From b2fc3d2874f4935c5b4fa33730c1cd9da9bfb968 Mon Sep 17 00:00:00 2001 From: Emily Ball Date: Mon, 14 Feb 2022 16:26:01 -0800 Subject: [PATCH 01/29] feat: SampleComposer, Sample, Region Tag --- .../engine/writer/ImportWriterVisitor.java | 7 - .../composer/comment/CommentComposer.java | 12 + .../samplecode/SampleCodeJavaFormatter.java | 67 ---- .../composer/samplecode/SampleCodeWriter.java | 13 +- .../composer/samplecode/SampleComposer.java | 189 +++++++++ .../api/generator/gapic/model/RegionTag.java | 94 +++++ .../api/generator/gapic/model/Sample.java | 81 ++++ .../samplecode/SampleComposerTest.java | 358 ++++++++++++++++++ .../generator/gapic/model/RegionTagTest.java | 79 ++++ .../api/generator/gapic/model/SampleTest.java | 69 ++++ 10 files changed, 892 insertions(+), 77 deletions(-) delete mode 100644 src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatter.java create mode 100644 src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java create mode 100644 src/main/java/com/google/api/generator/gapic/model/RegionTag.java create mode 100644 src/main/java/com/google/api/generator/gapic/model/Sample.java create mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java create mode 100644 src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java create mode 100644 src/test/java/com/google/api/generator/gapic/model/SampleTest.java diff --git a/src/main/java/com/google/api/generator/engine/writer/ImportWriterVisitor.java b/src/main/java/com/google/api/generator/engine/writer/ImportWriterVisitor.java index 85274e34b9..0967cea087 100644 --- a/src/main/java/com/google/api/generator/engine/writer/ImportWriterVisitor.java +++ b/src/main/java/com/google/api/generator/engine/writer/ImportWriterVisitor.java @@ -60,7 +60,6 @@ import com.google.api.generator.engine.ast.VaporReference; import com.google.api.generator.engine.ast.VariableExpr; import com.google.api.generator.engine.ast.WhileStatement; -import com.google.common.base.Preconditions; import com.google.common.base.Strings; import java.util.ArrayList; import java.util.Arrays; @@ -357,13 +356,7 @@ public void visit(TryCatchStatement tryCatchStatement) { if (tryCatchStatement.tryResourceExpr() != null) { tryCatchStatement.tryResourceExpr().accept(this); } - statements(tryCatchStatement.tryBody()); - - Preconditions.checkState( - !tryCatchStatement.isSampleCode() && !tryCatchStatement.catchVariableExprs().isEmpty(), - "Import generation should not be invoked on sample code, but was found when visiting a" - + " try-catch block"); for (int i = 0; i < tryCatchStatement.catchVariableExprs().size(); i++) { tryCatchStatement.catchVariableExprs().get(i).accept(this); statements(tryCatchStatement.catchBlocks().get(i)); diff --git a/src/main/java/com/google/api/generator/gapic/composer/comment/CommentComposer.java b/src/main/java/com/google/api/generator/gapic/composer/comment/CommentComposer.java index 7b9bb2c416..15fcbc0817 100644 --- a/src/main/java/com/google/api/generator/gapic/composer/comment/CommentComposer.java +++ b/src/main/java/com/google/api/generator/gapic/composer/comment/CommentComposer.java @@ -17,6 +17,9 @@ import com.google.api.generator.engine.ast.BlockComment; import com.google.api.generator.engine.ast.CommentStatement; import com.google.api.generator.engine.ast.LineComment; +import com.google.api.generator.engine.ast.Statement; +import java.util.Arrays; +import java.util.List; public class CommentComposer { private static final String APACHE_LICENSE_STRING = @@ -52,4 +55,13 @@ public class CommentComposer { public static final CommentStatement AUTO_GENERATED_METHOD_COMMENT = CommentStatement.withComment( LineComment.withComment(AUTO_GENERATED_METHOD_DISCLAIMER_STRING)); + + public static final List AUTO_GENERATED_SAMPLE_COMMENT = + Arrays.asList( + CommentStatement.withComment( + LineComment.withComment( + "This snippet has been automatically generated for illustrative purposes only.")), + CommentStatement.withComment( + LineComment.withComment( + "It may require modifications to work in your environment."))); } diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatter.java deleted file mode 100644 index fe8f0005c7..0000000000 --- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatter.java +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2020 Google LLC -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package com.google.api.generator.gapic.composer.samplecode; - -import com.google.common.annotations.VisibleForTesting; -import com.google.googlejavaformat.java.Formatter; -import com.google.googlejavaformat.java.FormatterException; - -public final class SampleCodeJavaFormatter { - - private SampleCodeJavaFormatter() {} - - private static final Formatter FORMATTER = new Formatter(); - - private static final String FAKE_CLASS_TITLE = "public class FakeClass { void fakeMethod() {"; - private static final String FAKE_CLASS_CLOSE = "}}"; - - /** - * This method is used to format sample code string. - * - * @param sampleCode A string is composed by statements. - * @return String Formatted sample code string based on google java style. - */ - public static String format(String sampleCode) { - final StringBuffer buffer = new StringBuffer(); - // Wrap the sample code inside a class for composing a valid Java source code. - // Because we utilized google-java-format to reformat the codes. - buffer.append(FAKE_CLASS_TITLE); - buffer.append(sampleCode); - buffer.append(FAKE_CLASS_CLOSE); - - String formattedString = null; - try { - formattedString = FORMATTER.formatSource(buffer.toString()); - } catch (FormatterException e) { - throw new FormatException( - String.format("The sample code should be string where is composed by statements; %s", e)); - } - // Extract formatted sample code by - // 1. Removing the first and last two lines. - // 2. Delete the first 4 space for each line. - // 3. Trim the last new empty line. - return formattedString - .replaceAll("^([^\n]*\n){2}|([^\n]*\n){2}$", "") - .replaceAll("(?m)^ {4}", "") - .trim(); - } - - @VisibleForTesting - protected static class FormatException extends RuntimeException { - public FormatException(String errorMessage) { - super(errorMessage); - } - } -} diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java index 07abeb9a17..74b3c5c69a 100644 --- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java +++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java @@ -14,6 +14,7 @@ package com.google.api.generator.gapic.composer.samplecode; +import com.google.api.generator.engine.ast.ClassDefinition; import com.google.api.generator.engine.ast.Statement; import com.google.api.generator.engine.writer.JavaWriterVisitor; import java.util.Arrays; @@ -21,17 +22,23 @@ public final class SampleCodeWriter { - public static String write(Statement... statement) { + static String write(Statement... statement) { return write(Arrays.asList(statement)); } - public static String write(List statements) { + static String write(List statements) { JavaWriterVisitor visitor = new JavaWriterVisitor(); for (Statement statement : statements) { statement.accept(visitor); } - String formattedSampleCode = SampleCodeJavaFormatter.format(visitor.write()); + String formattedSampleCode = SampleCodeBodyJavaFormatter.format(visitor.write()); // Escape character "@" in the markdown code block 
{@code...} tags.
     return formattedSampleCode.replaceAll("@", "{@literal @}");
   }
+
+  static String write(ClassDefinition classDefinition) {
+    JavaWriterVisitor visitor = new JavaWriterVisitor();
+    classDefinition.accept(visitor);
+    return visitor.write();
+  }
 }
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
new file mode 100644
index 0000000000..12bfce044a
--- /dev/null
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
@@ -0,0 +1,189 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.ClassDefinition;
+import com.google.api.generator.engine.ast.Expr;
+import com.google.api.generator.engine.ast.ExprStatement;
+import com.google.api.generator.engine.ast.MethodDefinition;
+import com.google.api.generator.engine.ast.MethodInvocationExpr;
+import com.google.api.generator.engine.ast.ScopeNode;
+import com.google.api.generator.engine.ast.Statement;
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.Variable;
+import com.google.api.generator.engine.ast.VariableExpr;
+import com.google.api.generator.gapic.composer.comment.CommentComposer;
+import com.google.api.generator.gapic.model.RegionTag;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.utils.JavaStyle;
+import com.google.common.annotations.VisibleForTesting;
+import com.google.common.base.Preconditions;
+import com.google.common.collect.ImmutableList;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class SampleComposer {
+  public static String createInlineSample(List sampleBody) {
+    List statementsWithComment = new ArrayList<>();
+    statementsWithComment.addAll(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT);
+    statementsWithComment.addAll(sampleBody);
+    return SampleCodeWriter.write(statementsWithComment);
+  }
+
+  //  "Executable" meaning it includes the necessary code to execute java code,
+  //  still may require additional configuration to actually execute generated sample code
+  public static String createExecutableSample(Sample sample, String pakkage) {
+    Preconditions.checkState(!sample.fileHeader().isEmpty(), "File header should not be empty");
+    String sampleHeader = SampleCodeWriter.write(sample.fileHeader());
+    String sampleClass =
+        SampleCodeWriter.write(
+            composeExecutableSample(
+                pakkage,
+                sample.name(),
+                sample.variableAssignments(),
+                bodyWithComment(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT, sample.body())));
+    sampleClass = includeRegionTags(sampleClass, sample.regionTag());
+    return String.format("%s\n%s", sampleHeader, sampleClass);
+  }
+
+  private static List bodyWithComment(
+      List autoGeneratedComment, List sampleBody) {
+    List bodyWithComment = new ArrayList<>();
+    bodyWithComment.addAll(autoGeneratedComment);
+    bodyWithComment.addAll(sampleBody);
+    return bodyWithComment;
+  }
+
+  @VisibleForTesting
+  protected static String includeRegionTags(String sampleClass, RegionTag regionTag) {
+    Preconditions.checkState(
+        !regionTag.apiShortName().isEmpty(), "apiShortName should not be empty");
+    String rt = regionTag.apiShortName() + "_";
+    if (!regionTag.apiVersion().isEmpty()) {
+      rt = rt + regionTag.apiVersion() + "_";
+    }
+    rt = rt + "generated_" + regionTag.serviceName() + "_" + regionTag.rpcName();
+    if (!regionTag.overloadDisambiguation().isEmpty()) {
+      rt = rt + "_" + regionTag.overloadDisambiguation();
+    }
+    String start = String.format("// [START %s]", rt.toLowerCase());
+    String end = String.format("// [END %s]", rt.toLowerCase());
+
+    String sampleWithRegionTags = String.format("%s%s", start, sampleClass);
+    //  START region tag should go below package statement
+    if (sampleClass.startsWith("package")) {
+      sampleWithRegionTags = sampleClass.replaceAll("(^package .+\n)", "$1\n" + start);
+    }
+    sampleWithRegionTags = String.format("%s%s", sampleWithRegionTags, end);
+    return sampleWithRegionTags;
+  }
+
+  private static ClassDefinition composeExecutableSample(
+      String packageName,
+      String sampleMethodName,
+      List sampleVariableAssignments,
+      List sampleBody) {
+
+    String sampleClassName = JavaStyle.toUpperCamelCase(sampleMethodName);
+    List sampleMethodArgs = composeSampleMethodArgs(sampleVariableAssignments);
+    MethodDefinition mainMethod =
+        composeMainMethod(
+            composeMainBody(
+                sampleVariableAssignments,
+                composeInvokeMethodStatement(sampleMethodName, sampleMethodArgs)));
+    MethodDefinition sampleMethod =
+        composeSampleMethod(sampleMethodName, sampleMethodArgs, sampleBody);
+    return composeSampleClass(packageName, sampleClassName, mainMethod, sampleMethod);
+  }
+
+  private static List composeSampleMethodArgs(
+      List sampleVariableAssignments) {
+    return sampleVariableAssignments.stream()
+        .map(v -> v.variableExpr().toBuilder().setIsDecl(true).build())
+        .collect(Collectors.toList());
+  }
+
+  private static Statement composeInvokeMethodStatement(
+      String sampleMethodName, List sampleMethodArgs) {
+    List invokeArgs =
+        sampleMethodArgs.stream()
+            .map(arg -> arg.toBuilder().setIsDecl(false).build())
+            .collect(Collectors.toList());
+    return ExprStatement.withExpr(
+        MethodInvocationExpr.builder()
+            .setMethodName(sampleMethodName)
+            .setArguments(invokeArgs)
+            .build());
+  }
+
+  private static List composeMainBody(
+      List sampleVariableAssignments, Statement invokeMethod) {
+    List setVariables =
+        sampleVariableAssignments.stream()
+            .map(var -> ExprStatement.withExpr(var))
+            .collect(Collectors.toList());
+    List body = new ArrayList<>(setVariables);
+    body.add(invokeMethod);
+    return body;
+  }
+
+  private static ClassDefinition composeSampleClass(
+      String packageName,
+      String sampleClassName,
+      MethodDefinition mainMethod,
+      MethodDefinition sampleMethod) {
+    return ClassDefinition.builder()
+        .setScope(ScopeNode.PUBLIC)
+        .setPackageString(packageName)
+        .setName(sampleClassName)
+        .setMethods(ImmutableList.of(mainMethod, sampleMethod))
+        .build();
+  }
+
+  private static MethodDefinition composeMainMethod(List mainBody) {
+    return MethodDefinition.builder()
+        .setScope(ScopeNode.PUBLIC)
+        .setIsStatic(true)
+        .setReturnType(TypeNode.VOID)
+        .setName("main")
+        .setArguments(
+            VariableExpr.builder()
+                .setVariable(
+                    Variable.builder().setType(TypeNode.STRING_ARRAY).setName("args").build())
+                .setIsDecl(true)
+                .build())
+        .setThrowsExceptions(Arrays.asList(TypeNode.withExceptionClazz(Exception.class)))
+        .setBody(mainBody)
+        .build();
+  }
+
+  private static MethodDefinition composeSampleMethod(
+      String sampleMethodName,
+      List sampleMethodArgs,
+      List sampleMethodBody) {
+    return MethodDefinition.builder()
+        .setScope(ScopeNode.PUBLIC)
+        .setIsStatic(true)
+        .setReturnType(TypeNode.VOID)
+        .setName(sampleMethodName)
+        .setArguments(sampleMethodArgs)
+        .setThrowsExceptions(Arrays.asList(TypeNode.withExceptionClazz(Exception.class)))
+        .setBody(sampleMethodBody)
+        .build();
+  }
+}
diff --git a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
new file mode 100644
index 0000000000..aec3965e7e
--- /dev/null
+++ b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
@@ -0,0 +1,94 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.model;
+
+import com.google.api.generator.gapic.utils.JavaStyle;
+import com.google.auto.value.AutoValue;
+
+@AutoValue
+public abstract class RegionTag {
+  public abstract String apiShortName();
+
+  public abstract String apiVersion();
+
+  public abstract String serviceName();
+
+  public abstract String rpcName();
+
+  public abstract String overloadDisambiguation();
+
+  public static Builder builder() {
+    return new AutoValue_RegionTag.Builder()
+        .setApiVersion("")
+        .setApiShortName("")
+        .setOverloadDisambiguation("");
+  }
+
+  abstract RegionTag.Builder toBuilder();
+
+  public final RegionTag withApiVersion(String apiVersion) {
+    return toBuilder().setApiVersion(apiVersion).build();
+  }
+
+  public final RegionTag withApiShortName(String apiShortName) {
+    return toBuilder().setApiShortName(apiShortName).build();
+  }
+
+  public final RegionTag withOverloadDisambiguation(String overloadDisambiguation) {
+    return toBuilder().setOverloadDisambiguation(overloadDisambiguation).build();
+  }
+
+  @AutoValue.Builder
+  public abstract static class Builder {
+    public abstract Builder setApiVersion(String apiVersion);
+
+    public abstract Builder setApiShortName(String apiShortName);
+
+    public abstract Builder setServiceName(String serviceName);
+
+    public abstract Builder setRpcName(String rpcName);
+
+    public abstract Builder setOverloadDisambiguation(String overloadDisambiguation);
+
+    abstract String apiVersion();
+
+    abstract String apiShortName();
+
+    abstract String serviceName();
+
+    abstract String rpcName();
+
+    abstract String overloadDisambiguation();
+
+    abstract RegionTag autoBuild();
+
+    public final RegionTag build() {
+      setApiVersion(sanitizeVersion(apiVersion()));
+      setApiShortName(sanitizeAttributes(apiShortName()));
+      setServiceName(sanitizeAttributes(serviceName()));
+      setRpcName(sanitizeAttributes(rpcName()));
+      setOverloadDisambiguation(sanitizeAttributes(overloadDisambiguation()));
+      return autoBuild();
+    }
+
+    private final String sanitizeAttributes(String attribute) {
+      return JavaStyle.toLowerCamelCase(attribute.replaceAll("[^a-zA-Z0-9]", ""));
+    }
+
+    private final String sanitizeVersion(String version) {
+      return JavaStyle.toLowerCamelCase(version.replaceAll("[^a-zA-Z0-9.]", ""));
+    }
+  }
+}
diff --git a/src/main/java/com/google/api/generator/gapic/model/Sample.java b/src/main/java/com/google/api/generator/gapic/model/Sample.java
new file mode 100644
index 0000000000..978d8a0b67
--- /dev/null
+++ b/src/main/java/com/google/api/generator/gapic/model/Sample.java
@@ -0,0 +1,81 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.model;
+
+import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.Statement;
+import com.google.api.generator.gapic.utils.JavaStyle;
+import com.google.auto.value.AutoValue;
+import com.google.common.collect.ImmutableList;
+import java.util.List;
+
+@AutoValue
+public abstract class Sample {
+  public abstract List body();
+
+  public abstract List variableAssignments();
+
+  public abstract List fileHeader();
+
+  public abstract RegionTag regionTag();
+
+  public abstract String name();
+
+  public static Builder builder() {
+    return new AutoValue_Sample.Builder()
+        .setBody(ImmutableList.of())
+        .setVariableAssignments(ImmutableList.of())
+        .setFileHeader(ImmutableList.of());
+  }
+
+  abstract Builder toBuilder();
+
+  public final Sample withHeader(List header) {
+    return toBuilder().setFileHeader(header).build();
+  }
+
+  public final Sample withRegionTag(RegionTag regionTag) {
+    return toBuilder().setRegionTag(regionTag).build();
+  }
+
+  @AutoValue.Builder
+  public abstract static class Builder {
+    public abstract Builder setBody(List body);
+
+    public abstract Builder setVariableAssignments(List variableAssignments);
+
+    public abstract Builder setFileHeader(List header);
+
+    public abstract Builder setRegionTag(RegionTag regionTag);
+
+    abstract Builder setName(String name);
+
+    abstract Sample autoBuild();
+
+    abstract RegionTag regionTag();
+
+    public final Sample build() {
+      setName(generateSampleName(regionTag()));
+      return autoBuild();
+    }
+  }
+
+  private static String generateSampleName(RegionTag regionTag) {
+    return String.format(
+        "%s%s",
+        JavaStyle.toLowerCamelCase(regionTag.rpcName()),
+        JavaStyle.toUpperCamelCase(regionTag.overloadDisambiguation()));
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
new file mode 100644
index 0000000000..603382b950
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -0,0 +1,358 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package com.google.api.generator.gapic.composer.samplecode;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThrows;
+
+import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.BlockComment;
+import com.google.api.generator.engine.ast.CommentStatement;
+import com.google.api.generator.engine.ast.Expr;
+import com.google.api.generator.engine.ast.ExprStatement;
+import com.google.api.generator.engine.ast.MethodInvocationExpr;
+import com.google.api.generator.engine.ast.NewObjectExpr;
+import com.google.api.generator.engine.ast.PrimitiveValue;
+import com.google.api.generator.engine.ast.Statement;
+import com.google.api.generator.engine.ast.StringObjectValue;
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.ValueExpr;
+import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.engine.ast.Variable;
+import com.google.api.generator.engine.ast.VariableExpr;
+import com.google.api.generator.gapic.model.RegionTag;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.testutils.LineFormatter;
+import com.google.common.collect.ImmutableList;
+import java.util.Arrays;
+import java.util.List;
+import org.junit.Test;
+
+public class SampleComposerTest {
+  private final String packageName = "com.google.example";
+  private final List header =
+      Arrays.asList(CommentStatement.withComment(BlockComment.withComment("Apache License")));
+  private final RegionTag.Builder regionTag =
+      RegionTag.builder().setApiShortName("echo").setApiVersion("v1beta").setServiceName("echo");
+
+  @Test
+  public void createExecutableSampleNoSample() {
+    assertThrows(
+        NullPointerException.class, () -> SampleComposer.createExecutableSample(null, packageName));
+  }
+
+  @Test
+  public void createInlineSampleNoSample() {
+    assertThrows(NullPointerException.class, () -> SampleComposer.createInlineSample(null));
+  }
+
+  @Test
+  public void createInlineSample() {
+    List sampleBody = Arrays.asList(ExprStatement.withExpr(systemOutPrint("testing")));
+    String sampleResult = SampleComposer.createInlineSample(sampleBody);
+    String expected =
+        LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
+            "System.out.println(\"testing\");");
+
+    assertEquals(expected, sampleResult);
+  }
+
+  @Test
+  public void createExecutableSampleMissingApiName() {
+    Sample noApiShortNameSample =
+        Sample.builder()
+            .setRegionTag(
+                regionTag
+                    .setApiShortName("")
+                    .setRpcName("createExecutableSample")
+                    .setOverloadDisambiguation("MissingApiShortName")
+                    .build())
+            .build();
+
+    assertThrows(
+        IllegalStateException.class,
+        () -> SampleComposer.createExecutableSample(noApiShortNameSample, packageName));
+  }
+
+  @Test
+  public void createExecutableSampleNoHeader() {
+    Sample sample =
+        Sample.builder()
+            .setRegionTag(
+                regionTag
+                    .setRpcName("createExecutableSample")
+                    .setOverloadDisambiguation("NoHeader")
+                    .build())
+            .build();
+    assertThrows(
+        IllegalStateException.class,
+        () -> SampleComposer.createExecutableSample(sample, packageName));
+  }
+
+  @Test
+  public void includeRegionTagMissingApiVersionMissingOverload() {
+    String sampleResult =
+        SampleComposer.includeRegionTags(
+            "", regionTag.setApiVersion("").setRpcName("rpcName").build());
+    String expected = "// [START echo_generated_echo_rpcname]// [END echo_generated_echo_rpcname]";
+    assertEquals(expected, sampleResult);
+  }
+
+  @Test
+  public void createExecutableSampleEmptyStatementSample() {
+    Sample sample =
+        Sample.builder()
+            .setFileHeader(header)
+            .setRegionTag(
+                regionTag
+                    .setRpcName("createExecutableSample")
+                    .setOverloadDisambiguation("EmptyStatementSample")
+                    .build())
+            .build();
+
+    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String expected =
+        LineFormatter.lines(
+            "/*\n",
+            " * Apache License\n",
+            " */\n",
+            "package com.google.example;\n",
+            "\n",
+            "// [START echo_v1beta_generated_echo_createexecutablesample_emptystatementsample]\n",
+            "public class CreateExecutableSampleEmptyStatementSample {\n",
+            "\n",
+            "  public static void main(String[] args) throws Exception {\n",
+            "    createExecutableSampleEmptyStatementSample();\n",
+            "  }\n",
+            "\n",
+            "  public static void createExecutableSampleEmptyStatementSample() throws Exception {\n",
+            "    // This snippet has been automatically generated for illustrative purposes only.\n",
+            "    // It may require modifications to work in your environment.\n",
+            "  }\n",
+            "}\n",
+            "// [END echo_v1beta_generated_echo_createexecutablesample_emptystatementsample]");
+
+    assertEquals(expected, sampleResult);
+  }
+
+  @Test
+  public void createExecutableSampleMethodArgsNoVar() {
+    Statement sampleBody =
+        ExprStatement.withExpr(systemOutPrint("Testing CreateExecutableSampleMethodArgsNoVar"));
+    Sample sample =
+        Sample.builder()
+            .setBody(ImmutableList.of(sampleBody))
+            .setFileHeader(header)
+            .setRegionTag(
+                regionTag
+                    .setRpcName("createExecutableSample")
+                    .setOverloadDisambiguation("MethodArgsNoVar")
+                    .build())
+            .build();
+
+    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String expected =
+        LineFormatter.lines(
+            "/*\n",
+            " * Apache License\n",
+            " */\n",
+            "package com.google.example;\n",
+            "\n",
+            "// [START echo_v1beta_generated_echo_createexecutablesample_methodargsnovar]\n",
+            "public class CreateExecutableSampleMethodArgsNoVar {\n",
+            "\n",
+            "  public static void main(String[] args) throws Exception {\n",
+            "    createExecutableSampleMethodArgsNoVar();\n",
+            "  }\n",
+            "\n",
+            "  public static void createExecutableSampleMethodArgsNoVar() throws Exception {\n",
+            "    // This snippet has been automatically generated for illustrative purposes only.\n",
+            "    // It may require modifications to work in your environment.\n",
+            "    System.out.println(\"Testing CreateExecutableSampleMethodArgsNoVar\");\n",
+            "  }\n",
+            "}\n",
+            "// [END echo_v1beta_generated_echo_createexecutablesample_methodargsnovar]");
+
+    assertEquals(expected, sampleResult);
+  }
+
+  @Test
+  public void createExecutableSampleMethod() {
+    VariableExpr variableExpr =
+        VariableExpr.builder()
+            .setVariable(Variable.builder().setType(TypeNode.STRING).setName("content").build())
+            .setIsDecl(true)
+            .build();
+    AssignmentExpr varAssignment =
+        AssignmentExpr.builder()
+            .setVariableExpr(variableExpr)
+            .setValueExpr(
+                ValueExpr.withValue(
+                    StringObjectValue.withValue("Testing CreateExecutableSampleMethod")))
+            .build();
+    Statement sampleBody = ExprStatement.withExpr(systemOutPrint(variableExpr));
+    Sample sample =
+        Sample.builder()
+            .setBody(ImmutableList.of(sampleBody))
+            .setVariableAssignments(ImmutableList.of(varAssignment))
+            .setFileHeader(header)
+            .setRegionTag(regionTag.setRpcName("createExecutableSample").build())
+            .build();
+
+    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String expected =
+        LineFormatter.lines(
+            "/*\n",
+            " * Apache License\n",
+            " */\n",
+            "package com.google.example;\n",
+            "\n",
+            "// [START echo_v1beta_generated_echo_createexecutablesample]\n",
+            "public class CreateExecutableSample {\n",
+            "\n",
+            "  public static void main(String[] args) throws Exception {\n",
+            "    String content = \"Testing CreateExecutableSampleMethod\";\n",
+            "    createExecutableSample(content);\n",
+            "  }\n",
+            "\n",
+            "  public static void createExecutableSample(String content) throws Exception {\n",
+            "    // This snippet has been automatically generated for illustrative purposes only.\n",
+            "    // It may require modifications to work in your environment.\n",
+            "    System.out.println(content);\n",
+            "  }\n",
+            "}\n",
+            "// [END echo_v1beta_generated_echo_createexecutablesample]");
+
+    assertEquals(expected, sampleResult);
+  }
+
+  @Test
+  public void createExecutableSampleMethodMultipleStatements() {
+    VariableExpr strVariableExpr =
+        VariableExpr.builder()
+            .setVariable(Variable.builder().setType(TypeNode.STRING).setName("content").build())
+            .setIsDecl(true)
+            .build();
+    VariableExpr intVariableExpr =
+        VariableExpr.builder()
+            .setVariable(Variable.builder().setType(TypeNode.INT).setName("num").build())
+            .setIsDecl(true)
+            .build();
+    VariableExpr objVariableExpr =
+        VariableExpr.builder()
+            .setVariable(Variable.builder().setType(TypeNode.OBJECT).setName("thing").build())
+            .setIsDecl(true)
+            .build();
+    AssignmentExpr strVarAssignment =
+        AssignmentExpr.builder()
+            .setVariableExpr(strVariableExpr)
+            .setValueExpr(
+                ValueExpr.withValue(
+                    StringObjectValue.withValue(
+                        "Testing CreateExecutableSampleMethodMultipleStatements")))
+            .build();
+    AssignmentExpr intVarAssignment =
+        AssignmentExpr.builder()
+            .setVariableExpr(intVariableExpr)
+            .setValueExpr(
+                ValueExpr.withValue(
+                    PrimitiveValue.builder().setType(TypeNode.INT).setValue("2").build()))
+            .build();
+    AssignmentExpr objVarAssignment =
+        AssignmentExpr.builder()
+            .setVariableExpr(objVariableExpr)
+            .setValueExpr(NewObjectExpr.builder().setType(TypeNode.OBJECT).build())
+            .build();
+
+    Statement strBodyStatement = ExprStatement.withExpr(systemOutPrint(strVariableExpr));
+    Statement intBodyStatement = ExprStatement.withExpr(systemOutPrint(intVariableExpr));
+    Statement objBodyStatement =
+        ExprStatement.withExpr(
+            systemOutPrint(
+                MethodInvocationExpr.builder()
+                    .setExprReferenceExpr(objVariableExpr.toBuilder().setIsDecl(false).build())
+                    .setMethodName("response")
+                    .build()));
+    Sample sample =
+        Sample.builder()
+            .setBody(ImmutableList.of(strBodyStatement, intBodyStatement, objBodyStatement))
+            .setVariableAssignments(
+                ImmutableList.of(strVarAssignment, intVarAssignment, objVarAssignment))
+            .setFileHeader(header)
+            .setRegionTag(
+                regionTag
+                    .setRpcName("createExecutableSample")
+                    .setOverloadDisambiguation("MethodMultipleStatements")
+                    .build())
+            .build();
+
+    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String expected =
+        LineFormatter.lines(
+            "/*\n",
+            " * Apache License\n",
+            " */\n",
+            "package com.google.example;\n",
+            "\n",
+            "// [START echo_v1beta_generated_echo_createexecutablesample_methodmultiplestatements]\n",
+            "public class CreateExecutableSampleMethodMultipleStatements {\n",
+            "\n",
+            "  public static void main(String[] args) throws Exception {\n",
+            "    String content = \"Testing CreateExecutableSampleMethodMultipleStatements\";\n",
+            "    int num = 2;\n",
+            "    Object thing = new Object();\n",
+            "    createExecutableSampleMethodMultipleStatements(content, num, thing);\n",
+            "  }\n",
+            "\n",
+            "  public static void createExecutableSampleMethodMultipleStatements(\n",
+            "      String content, int num, Object thing) throws Exception {\n",
+            "    // This snippet has been automatically generated for illustrative purposes only.\n",
+            "    // It may require modifications to work in your environment.\n",
+            "    System.out.println(content);\n",
+            "    System.out.println(num);\n",
+            "    System.out.println(thing.response());\n",
+            "  }\n",
+            "}\n",
+            "// [END echo_v1beta_generated_echo_createexecutablesample_methodmultiplestatements]");
+    assertEquals(expected, sampleResult);
+  }
+
+  private Expr systemOutPrint(MethodInvocationExpr response) {
+    return composeSystemOutPrint(response);
+  }
+
+  private static MethodInvocationExpr systemOutPrint(String content) {
+    return composeSystemOutPrint(ValueExpr.withValue(StringObjectValue.withValue(content)));
+  }
+
+  private static MethodInvocationExpr systemOutPrint(VariableExpr variableExpr) {
+    return composeSystemOutPrint(variableExpr.toBuilder().setIsDecl(false).build());
+  }
+
+  private static MethodInvocationExpr composeSystemOutPrint(Expr content) {
+    VaporReference out =
+        VaporReference.builder()
+            .setEnclosingClassNames("System")
+            .setName("out")
+            .setPakkage("java.lang")
+            .build();
+    return MethodInvocationExpr.builder()
+        .setStaticReferenceType(TypeNode.withReference(out))
+        .setMethodName("println")
+        .setArguments(content)
+        .build();
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
new file mode 100644
index 0000000000..949339ecdd
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
@@ -0,0 +1,79 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.model;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+public class RegionTagTest {
+  private final String serviceName = "serviceName";
+  private final String apiVersion = "1";
+  private final String apiShortName = "shortName";
+  private final String rpcName = "rpcName";
+  private final String disambiguation = "disambiguation";
+
+  @Test
+  public void regionTagNoRpcName() {
+    Assert.assertThrows(
+        IllegalStateException.class,
+        () ->
+            RegionTag.builder()
+                .setApiVersion(apiVersion)
+                .setApiShortName(apiShortName)
+                .setServiceName(serviceName)
+                .setOverloadDisambiguation(disambiguation)
+                .build());
+  }
+
+  @Test
+  public void regionTagNoServiceName() {
+    Assert.assertThrows(
+        IllegalStateException.class,
+        () ->
+            RegionTag.builder()
+                .setApiVersion(apiVersion)
+                .setApiShortName(apiShortName)
+                .setRpcName(rpcName)
+                .setOverloadDisambiguation(disambiguation)
+                .build());
+  }
+
+  @Test
+  public void regionTagValidMissingFields() {
+    RegionTag regionTag =
+        RegionTag.builder().setServiceName(serviceName).setRpcName(rpcName).build();
+
+    Assert.assertEquals("", regionTag.apiShortName());
+    Assert.assertEquals("", regionTag.apiVersion());
+    Assert.assertEquals("", regionTag.overloadDisambiguation());
+  }
+
+  @Test
+  public void regionTagSanitizeAttributes() {
+    String apiVersion = "1.4.0-";
+    String serviceName = "service_Na@m*.e!{}";
+    String rpcName = "rpc _Nam^#,e   [String]10";
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setApiVersion(apiVersion)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .build();
+
+    Assert.assertEquals("1.4.0Version", regionTag.apiVersion());
+    Assert.assertEquals("serviceNameString", regionTag.serviceName());
+    Assert.assertEquals("rpcNameString10", regionTag.rpcName());
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
new file mode 100644
index 0000000000..fcd5810935
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
@@ -0,0 +1,69 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.model;
+
+import com.google.api.generator.engine.ast.BlockComment;
+import com.google.api.generator.engine.ast.CommentStatement;
+import com.google.api.generator.engine.ast.LineComment;
+import com.google.api.generator.engine.ast.Statement;
+import com.google.common.collect.ImmutableList;
+import java.util.Arrays;
+import java.util.List;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class SampleTest {
+  private final RegionTag regionTag =
+      RegionTag.builder().setServiceName("serviceName").setRpcName("rpcName").build();
+  private final List sampleBody =
+      Arrays.asList(CommentStatement.withComment(LineComment.withComment("testing")));
+  private final List header =
+      Arrays.asList(CommentStatement.withComment(BlockComment.withComment("apache license")));
+
+  @Test
+  public void sampleNoRegionTag() {
+    Assert.assertThrows(
+        IllegalStateException.class,
+        () -> Sample.builder().setBody(sampleBody).setFileHeader(header).build());
+  }
+
+  @Test
+  public void sampleValidMissingFields() {
+    Sample sample = Sample.builder().setRegionTag(regionTag).build();
+
+    Assert.assertEquals(ImmutableList.of(), sample.fileHeader());
+    Assert.assertEquals(ImmutableList.of(), sample.body());
+    Assert.assertEquals(ImmutableList.of(), sample.variableAssignments());
+  }
+
+  @Test
+  public void sampleWithHeader() {
+    Sample sample = Sample.builder().setRegionTag(regionTag).setBody(sampleBody).build();
+    Assert.assertEquals(ImmutableList.of(), sample.fileHeader());
+
+    sample = sample.withHeader(header);
+    Assert.assertEquals(header, sample.fileHeader());
+  }
+
+  @Test
+  public void sampleNameWithRegionTag() {
+    Sample sample = Sample.builder().setRegionTag(regionTag).build();
+    Assert.assertEquals("rpcName", sample.name());
+
+    RegionTag rt = regionTag.toBuilder().setOverloadDisambiguation("disambiguation").build();
+    sample = sample.withRegionTag(rt);
+    Assert.assertEquals("rpcNameDisambiguation", sample.name());
+  }
+}

From a1e3e11268f673cc40734c85a8a17b6a4beacd6d Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 14 Feb 2022 16:34:26 -0800
Subject: [PATCH 02/29] feat: update SampleCodeComposers to output Samples with
 Region Tags

---
 .../ServiceClientSampleCodeComposer.java      | 485 ++++++++++++++----
 .../SettingsSampleCodeComposer.java           |  26 +-
 .../ServiceClientSampleCodeComposerTest.java  | 195 ++++---
 .../SettingsSampleCodeComposerTest.java       |  22 +-
 4 files changed, 569 insertions(+), 159 deletions(-)

diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposer.java
index 5ca7b573af..162573e413 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposer.java
@@ -49,7 +49,9 @@
 import com.google.api.generator.gapic.model.Method;
 import com.google.api.generator.gapic.model.Method.Stream;
 import com.google.api.generator.gapic.model.MethodArgument;
+import com.google.api.generator.gapic.model.RegionTag;
 import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.common.base.Preconditions;
@@ -66,7 +68,7 @@
 
 public class ServiceClientSampleCodeComposer {
 
-  public static String composeClassHeaderMethodSampleCode(
+  public static Sample composeClassHeaderMethodSampleCode(
       Service service,
       TypeNode clientType,
       Map resourceNames,
@@ -90,7 +92,7 @@ public static String composeClassHeaderMethodSampleCode(
         method, clientType, resourceNames, messageTypes);
   }
 
-  public static String composeClassHeaderCredentialsSampleCode(
+  public static Sample composeClassHeaderCredentialsSampleCode(
       TypeNode clientType, TypeNode settingsType) {
     // Initialize clientSettings with builder() method.
     // e.g. EchoSettings echoSettings =
@@ -151,18 +153,30 @@ public static String composeClassHeaderCredentialsSampleCode(
             .setMethodName("create")
             .setReturnType(clientType)
             .build();
+    String rpcName = createMethodExpr.methodIdentifier().name();
+    String disambiguation = settingsVarExpr.type().reference().name();
     Expr initClientVarExpr =
         AssignmentExpr.builder()
             .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(createMethodExpr)
             .build();
-    return SampleCodeWriter.write(
+
+    List sampleBody =
         Arrays.asList(
-            ExprStatement.withExpr(initSettingsVarExpr),
-            ExprStatement.withExpr(initClientVarExpr)));
+            ExprStatement.withExpr(initSettingsVarExpr), ExprStatement.withExpr(initClientVarExpr));
+    // e.g.  serviceName = echoClient
+    //      rpcName = create
+    //      disambiguation = echoSettings
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientName)
+            .setRpcName(rpcName)
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder().setBody(sampleBody).setRegionTag(regionTag).build();
   }
 
-  public static String composeClassHeaderEndpointSampleCode(
+  public static Sample composeClassHeaderEndpointSampleCode(
       TypeNode clientType, TypeNode settingsType) {
     // Initialize client settings with builder() method.
     // e.g. EchoSettings echoSettings = EchoSettings.newBuilder().setEndpoint("myEndpoint").build();
@@ -215,19 +229,29 @@ public static String composeClassHeaderEndpointSampleCode(
             .setMethodName("create")
             .setReturnType(clientType)
             .build();
+    String rpcName = createMethodExpr.methodIdentifier().name();
+    String disambiguation = settingsVarExpr.type().reference().name();
     Expr initClientVarExpr =
         AssignmentExpr.builder()
             .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(createMethodExpr)
             .build();
-
-    return SampleCodeWriter.write(
+    // e.g. serviceName = echoClient
+    //      rpcName = create
+    //      disambiguation = echoSettings
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientName)
+            .setRpcName(rpcName)
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    List sampleBody =
         Arrays.asList(
-            ExprStatement.withExpr(initSettingsVarExpr),
-            ExprStatement.withExpr(initClientVarExpr)));
+            ExprStatement.withExpr(initSettingsVarExpr), ExprStatement.withExpr(initClientVarExpr));
+    return Sample.builder().setBody(sampleBody).setRegionTag(regionTag).build();
   }
 
-  public static String composeRpcMethodHeaderSampleCode(
+  public static Sample composeRpcMethodHeaderSampleCode(
       Method method,
       TypeNode clientType,
       List arguments,
@@ -252,29 +276,39 @@ public static String composeRpcMethodHeaderSampleCode(
     bodyExprs.addAll(rpcMethodArgAssignmentExprs);
 
     List bodyStatements = new ArrayList<>();
+    RegionTag regionTag;
     if (method.isPaged()) {
-      bodyStatements.addAll(
+      Sample unaryPagedRpc =
           composeUnaryPagedRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes));
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes);
+      bodyStatements.addAll(unaryPagedRpc.body());
+      regionTag = unaryPagedRpc.regionTag();
     } else if (method.hasLro()) {
-      bodyStatements.addAll(
+      Sample unaryLroRpc =
           composeUnaryLroRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs));
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
+      bodyStatements.addAll(unaryLroRpc.body());
+      regionTag = unaryLroRpc.regionTag();
     } else {
-      bodyStatements.addAll(
+      //  e.g. echoClient.echo(), echoClient.echo(...)
+      Sample unaryRpc =
           composeUnaryRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs));
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
+      bodyStatements.addAll(unaryRpc.body());
+      regionTag = unaryRpc.regionTag();
     }
 
-    return SampleCodeWriter.write(
-        TryCatchStatement.builder()
-            .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
-            .setTryBody(bodyStatements)
-            .setIsSampleCode(true)
-            .build());
+    List body =
+        Arrays.asList(
+            TryCatchStatement.builder()
+                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryBody(bodyStatements)
+                .setIsSampleCode(true)
+                .build());
+    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
 
-  public static String composeRpcDefaultMethodHeaderSampleCode(
+  public static Sample composeRpcDefaultMethodHeaderSampleCode(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -309,30 +343,41 @@ public static String composeRpcDefaultMethodHeaderSampleCode(
     bodyExprs.add(requestAssignmentExpr);
 
     List bodyStatements = new ArrayList<>();
+    RegionTag regionTag;
     if (method.isPaged()) {
-      bodyStatements.addAll(
+      // e.g. echoClient.pagedExpand(request).iterateAll()
+      Sample unaryPagedRpc =
           composeUnaryPagedRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes));
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes);
+      bodyStatements.addAll(unaryPagedRpc.body());
+      regionTag = unaryPagedRpc.regionTag();
     } else if (method.hasLro()) {
-      bodyStatements.addAll(
+      Sample unaryLroRpc =
           composeUnaryLroRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs));
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
+      bodyStatements.addAll(unaryLroRpc.body());
+      regionTag = unaryLroRpc.regionTag();
     } else {
-      bodyStatements.addAll(
+      // e.g. echoClient.echo(request)
+      Sample unaryRpc =
           composeUnaryRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs));
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
+      bodyStatements.addAll(unaryRpc.body());
+      regionTag = unaryRpc.regionTag();
     }
 
-    return SampleCodeWriter.write(
-        TryCatchStatement.builder()
-            .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
-            .setTryBody(bodyStatements)
-            .setIsSampleCode(true)
-            .build());
+    List body =
+        Arrays.asList(
+            TryCatchStatement.builder()
+                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryBody(bodyStatements)
+                .setIsSampleCode(true)
+                .build());
+    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
 
   // Compose sample code for the method where it is CallableMethodKind.LRO.
-  public static String composeLroCallableMethodHeaderSampleCode(
+  public static Sample composeLroCallableMethodHeaderSampleCode(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -384,6 +429,7 @@ public static String composeLroCallableMethodHeaderSampleCode(
             .setMethodName(
                 String.format("%sOperationCallable", JavaStyle.toLowerCamelCase(method.name())))
             .build();
+    String disambiguation = "OperationCallable";
     rpcMethodInvocationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(rpcMethodInvocationExpr)
@@ -391,11 +437,17 @@ public static String composeLroCallableMethodHeaderSampleCode(
             .setArguments(requestVarExpr)
             .setReturnType(operationFutureType)
             .build();
+    disambiguation =
+        disambiguation
+            + JavaStyle.toUpperCamelCase(rpcMethodInvocationExpr.methodIdentifier().name());
     bodyExprs.add(
         AssignmentExpr.builder()
             .setVariableExpr(operationFutureVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(rpcMethodInvocationExpr)
             .build());
+    disambiguation =
+        JavaStyle.toUpperCamelCase(
+            disambiguation + requestVarExpr.variable().type().reference().name());
 
     List bodyStatements =
         bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
@@ -435,16 +487,27 @@ public static String composeLroCallableMethodHeaderSampleCode(
         bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()));
     bodyExprs.clear();
 
-    return SampleCodeWriter.write(
-        TryCatchStatement.builder()
-            .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
-            .setTryBody(bodyStatements)
-            .setIsSampleCode(true)
-            .build());
+    // e.g. serviceName = echoClient
+    //      rpcName = wait
+    //      disambiguation = futureCallWaitRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientType.reference().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    List body =
+        Arrays.asList(
+            TryCatchStatement.builder()
+                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryBody(bodyStatements)
+                .setIsSampleCode(true)
+                .build());
+    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
 
   // Compose sample code for the method where it is CallableMethodKind.PAGED.
-  public static String composePagedCallableMethodHeaderSampleCode(
+  public static Sample composePagedCallableMethodHeaderSampleCode(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -505,6 +568,7 @@ public static String composePagedCallableMethodHeaderSampleCode(
             .setMethodName(
                 String.format("%sPagedCallable", JavaStyle.toLowerCamelCase(method.name())))
             .build();
+    String disambiguation = "PagedCallable";
     pagedCallableFutureMethodExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(pagedCallableFutureMethodExpr)
@@ -512,6 +576,9 @@ public static String composePagedCallableMethodHeaderSampleCode(
             .setArguments(requestVarExpr)
             .setReturnType(apiFutureType)
             .build();
+    disambiguation =
+        disambiguation
+            + JavaStyle.toUpperCamelCase(pagedCallableFutureMethodExpr.methodIdentifier().name());
     AssignmentExpr apiFutureAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(apiFutureVarExpr.toBuilder().setIsDecl(true).build())
@@ -522,6 +589,7 @@ public static String composePagedCallableMethodHeaderSampleCode(
     List bodyStatements =
         bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
     bodyExprs.clear();
+    disambiguation = disambiguation.concat(requestVarExpr.variable().type().reference().name());
 
     // Add line comment
     bodyStatements.add(CommentStatement.withComment(LineComment.withComment("Do something.")));
@@ -553,17 +621,28 @@ public static String composePagedCallableMethodHeaderSampleCode(
             .setBody(Arrays.asList(lineCommentStatement))
             .build();
     bodyStatements.add(repeatedResponseForStatement);
+    List body =
+        Arrays.asList(
+            TryCatchStatement.builder()
+                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryBody(bodyStatements)
+                .setIsSampleCode(true)
+                .build());
 
-    return SampleCodeWriter.write(
-        TryCatchStatement.builder()
-            .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
-            .setTryBody(bodyStatements)
-            .setIsSampleCode(true)
-            .build());
+    // e.g. serviceName = echoClient
+    //      rpcName = pagedExpand
+    //      disambiguation = futureCallExpandRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientType.reference().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
 
   // Compose sample code for the method where it is CallableMethodKind.REGULAR.
-  public static String composeRegularCallableMethodHeaderSampleCode(
+  public static Sample composeRegularCallableMethodHeaderSampleCode(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -596,23 +675,31 @@ public static String composeRegularCallableMethodHeaderSampleCode(
     List bodyStatements = new ArrayList<>();
     bodyStatements.add(ExprStatement.withExpr(requestAssignmentExpr));
 
+    RegionTag regionTag;
     if (method.isPaged()) {
-      bodyStatements.addAll(
-          composePagedCallableBodyStatements(method, clientVarExpr, requestVarExpr, messageTypes));
+      Sample pagedCallable =
+          composePagedCallableBodyStatements(method, clientVarExpr, requestVarExpr, messageTypes);
+      bodyStatements.addAll(pagedCallable.body());
+      regionTag = pagedCallable.regionTag();
     } else {
-      bodyStatements.addAll(
-          composeUnaryOrLroCallableBodyStatements(method, clientVarExpr, requestVarExpr));
+      // e.g.  echoClient.echoCallable().futureCall(request)
+      Sample unaryOrLroCallable =
+          composeUnaryOrLroCallableBodyStatements(method, clientVarExpr, requestVarExpr);
+      bodyStatements.addAll(unaryOrLroCallable.body());
+      regionTag = unaryOrLroCallable.regionTag();
     }
 
-    return SampleCodeWriter.write(
-        TryCatchStatement.builder()
-            .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
-            .setTryBody(bodyStatements)
-            .setIsSampleCode(true)
-            .build());
+    List body =
+        Arrays.asList(
+            TryCatchStatement.builder()
+                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryBody(bodyStatements)
+                .setIsSampleCode(true)
+                .build());
+    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
 
-  public static String composeStreamCallableMethodHeaderSampleCode(
+  public static Sample composeStreamCallableMethodHeaderSampleCode(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -641,27 +728,38 @@ public static String composeStreamCallableMethodHeaderSampleCode(
             .setValueExpr(requestBuilderExpr)
             .build();
 
+    RegionTag regionTag = null;
     List bodyStatements = new ArrayList<>();
     if (method.stream().equals(Stream.SERVER)) {
-      bodyStatements.addAll(
-          composeStreamServerBodyStatements(method, clientVarExpr, requestAssignmentExpr));
+      // e.g. ServerStream stream = echoClient.expandCallable().call(request);
+      Sample streamServer =
+          composeStreamServerBodyStatements(method, clientVarExpr, requestAssignmentExpr);
+      bodyStatements.addAll(streamServer.body());
+      regionTag = streamServer.regionTag();
     } else if (method.stream().equals(Stream.BIDI)) {
-      bodyStatements.addAll(
-          composeStreamBidiBodyStatements(method, clientVarExpr, requestAssignmentExpr));
+      // e.g. echoClient.collect().clientStreamingCall(responseObserver);
+      Sample streamBidi =
+          composeStreamBidiBodyStatements(method, clientVarExpr, requestAssignmentExpr);
+      bodyStatements.addAll(streamBidi.body());
+      regionTag = streamBidi.regionTag();
     } else if (method.stream().equals(Stream.CLIENT)) {
-      bodyStatements.addAll(
-          composeStreamClientBodyStatements(method, clientVarExpr, requestAssignmentExpr));
+      Sample streamClient =
+          composeStreamClientBodyStatements(method, clientVarExpr, requestAssignmentExpr);
+      bodyStatements.addAll(streamClient.body());
+      regionTag = streamClient.regionTag();
     }
 
-    return SampleCodeWriter.write(
-        TryCatchStatement.builder()
-            .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
-            .setTryBody(bodyStatements)
-            .setIsSampleCode(true)
-            .build());
+    List body =
+        Arrays.asList(
+            TryCatchStatement.builder()
+                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryBody(bodyStatements)
+                .setIsSampleCode(true)
+                .build());
+    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
 
-  private static List composeUnaryRpcMethodBodyStatements(
+  private static Sample composeUnaryRpcMethodBodyStatements(
       Method method,
       VariableExpr clientVarExpr,
       List rpcMethodArgVarExprs,
@@ -679,6 +777,16 @@ private static List composeUnaryRpcMethodBodyStatements(
                 rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
             .setReturnType(method.outputType())
             .build();
+    String disambiguation =
+        rpcMethodArgVarExprs.stream()
+            .map(
+                e ->
+                    e.variable().type().reference() == null
+                        ? JavaStyle.toUpperCamelCase(
+                            e.variable().type().typeKind().name().toLowerCase())
+                        : JavaStyle.toUpperCamelCase(e.variable().type().reference().name()))
+            .collect(Collectors.joining());
+
     if (returnsVoid) {
       bodyExprs.add(clientRpcMethodInvocationExpr);
     } else {
@@ -692,10 +800,23 @@ private static List composeUnaryRpcMethodBodyStatements(
               .build());
     }
 
-    return bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
+    // e.g. serviceName = echoClient
+    //      rpcName =  echo
+    //      disambiguation = echoRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder()
+        .setBody(
+            bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()))
+        .setRegionTag(regionTag)
+        .build();
   }
 
-  private static List composeUnaryPagedRpcMethodBodyStatements(
+  private static Sample composeUnaryPagedRpcMethodBodyStatements(
       Method method,
       VariableExpr clientVarExpr,
       List rpcMethodArgVarExprs,
@@ -728,12 +849,25 @@ private static List composeUnaryPagedRpcMethodBodyStatements(
             .setArguments(
                 rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
             .build();
+    String disambiguation =
+        rpcMethodArgVarExprs.stream()
+            .map(
+                arg ->
+                    arg.variable().type().reference() == null
+                        ? JavaStyle.toUpperCamelCase(
+                            arg.variable().type().typeKind().name().toLowerCase())
+                        : JavaStyle.toUpperCamelCase(arg.variable().type().reference().name()))
+            .collect(Collectors.joining());
+
     clientMethodIterateAllExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(clientMethodIterateAllExpr)
             .setMethodName("iterateAll")
             .setReturnType(repeatedResponseType)
             .build();
+    disambiguation =
+        disambiguation.concat(
+            JavaStyle.toUpperCamelCase(clientMethodIterateAllExpr.methodIdentifier().name()));
     ForStatement loopIteratorStatement =
         ForStatement.builder()
             .setLocalVariableExpr(
@@ -754,10 +888,19 @@ private static List composeUnaryPagedRpcMethodBodyStatements(
     bodyExprs.clear();
     bodyStatements.add(loopIteratorStatement);
 
-    return bodyStatements;
+    // e.g. serviceName = echoClient
+    //      rpcName =  listContent
+    //      disambiguation = iterateAll
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
 
-  private static List composeUnaryLroRpcMethodBodyStatements(
+  private static Sample composeUnaryLroRpcMethodBodyStatements(
       Method method,
       VariableExpr clientVarExpr,
       List rpcMethodArgVarExprs,
@@ -765,19 +908,32 @@ private static List composeUnaryLroRpcMethodBodyStatements(
     // Assign response variable with invoking client's LRO method.
     // e.g. if return void, echoClient.waitAsync(ttl).get(); or,
     // e.g. if return other type, WaitResponse response = echoClient.waitAsync(ttl).get();
-    Expr invokeLroGetMethodExpr =
+    MethodInvocationExpr invokeLroGetMethodExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(String.format("%sAsync", JavaStyle.toLowerCamelCase(method.name())))
             .setArguments(
                 rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
             .build();
+    String disambiguation =
+        "Async"
+            + rpcMethodArgVarExprs.stream()
+                .map(
+                    e ->
+                        e.variable().type().reference() == null
+                            ? JavaStyle.toUpperCamelCase(
+                                e.variable().type().typeKind().name().toLowerCase())
+                            : JavaStyle.toUpperCamelCase(e.variable().type().reference().name()))
+                .collect(Collectors.joining());
     invokeLroGetMethodExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(invokeLroGetMethodExpr)
             .setMethodName("get")
             .setReturnType(method.lro().responseType())
             .build();
+    disambiguation =
+        disambiguation.concat(
+            JavaStyle.toUpperCamelCase(invokeLroGetMethodExpr.methodIdentifier().name()));
     boolean returnsVoid = isProtoEmptyType(method.lro().responseType());
     if (returnsVoid) {
       bodyExprs.add(invokeLroGetMethodExpr);
@@ -798,10 +954,23 @@ private static List composeUnaryLroRpcMethodBodyStatements(
               .build());
     }
 
-    return bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
+    // e.g. serviceName = echoClient
+    //      rpcName =  wait
+    //      disambiguation = durationGet
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder()
+        .setBody(
+            bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()))
+        .setRegionTag(regionTag)
+        .build();
   }
 
-  private static List composeStreamServerBodyStatements(
+  private static Sample composeStreamServerBodyStatements(
       Method method, VariableExpr clientVarExpr, AssignmentExpr requestAssignmentExpr) {
     List bodyExprs = new ArrayList<>();
     bodyExprs.add(requestAssignmentExpr);
@@ -823,6 +992,7 @@ private static List composeStreamServerBodyStatements(
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(JavaStyle.toLowerCamelCase(String.format("%sCallable", method.name())))
             .build();
+    String disambiguation = "Callable";
     clientStreamCallMethodInvocationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(clientStreamCallMethodInvocationExpr)
@@ -830,6 +1000,27 @@ private static List composeStreamServerBodyStatements(
             .setArguments(requestAssignmentExpr.variableExpr().toBuilder().setIsDecl(false).build())
             .setReturnType(serverStreamType)
             .build();
+    disambiguation =
+        disambiguation
+            + String.format(
+                "%s%s",
+                JavaStyle.toUpperCamelCase(
+                    clientStreamCallMethodInvocationExpr.methodIdentifier().name()),
+                JavaStyle.toUpperCamelCase(
+                    requestAssignmentExpr.variableExpr().variable().type().reference() == null
+                        ? requestAssignmentExpr
+                            .variableExpr()
+                            .variable()
+                            .type()
+                            .typeKind()
+                            .name()
+                            .toLowerCase()
+                        : requestAssignmentExpr
+                            .variableExpr()
+                            .variable()
+                            .type()
+                            .reference()
+                            .name()));
     AssignmentExpr streamAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(serverStreamVarExpr.toBuilder().setIsDecl(true).build())
@@ -861,10 +1052,19 @@ private static List composeStreamServerBodyStatements(
             .build();
     bodyStatements.add(forStatement);
 
-    return bodyStatements;
+    // e.g. serviceName = echoClient
+    //      rpcName = expand
+    //      disambiguation = callExpandRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
 
-  private static List composeStreamBidiBodyStatements(
+  private static Sample composeStreamBidiBodyStatements(
       Method method, VariableExpr clientVarExpr, AssignmentExpr requestAssignmentExpr) {
     List bodyExprs = new ArrayList<>();
 
@@ -885,12 +1085,30 @@ private static List composeStreamBidiBodyStatements(
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(JavaStyle.toLowerCamelCase(String.format("%sCallable", method.name())))
             .build();
+    String disambiguation = "Callable";
     clientBidiStreamCallMethodInvoationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(clientBidiStreamCallMethodInvoationExpr)
             .setMethodName("call")
             .setReturnType(bidiStreamType)
             .build();
+    disambiguation =
+        disambiguation
+            + String.format(
+                "%s%s",
+                JavaStyle.toUpperCamelCase(
+                    clientBidiStreamCallMethodInvoationExpr.methodIdentifier().name()),
+                requestAssignmentExpr.variableExpr().variable().type().reference() == null
+                    ? JavaStyle.toUpperCamelCase(
+                        requestAssignmentExpr
+                            .variableExpr()
+                            .variable()
+                            .type()
+                            .typeKind()
+                            .name()
+                            .toLowerCase())
+                    : JavaStyle.toUpperCamelCase(
+                        requestAssignmentExpr.variableExpr().variable().type().reference().name()));
     AssignmentExpr bidiStreamAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(bidiStreamVarExpr.toBuilder().setIsDecl(true).build())
@@ -934,10 +1152,19 @@ private static List composeStreamBidiBodyStatements(
             .build();
     bodyStatements.add(forStatement);
 
-    return bodyStatements;
+    // e.g. serviceName = echoClient
+    //      rpcName = chat
+    //      disambiguation = callEchoRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
 
-  private static List composeStreamClientBodyStatements(
+  private static Sample composeStreamClientBodyStatements(
       Method method, VariableExpr clientVarExpr, AssignmentExpr requestAssignmentExpr) {
     List bodyExprs = new ArrayList<>();
 
@@ -1040,6 +1267,22 @@ private static List composeStreamClientBodyStatements(
             .setMethodName("clientStreamingCall")
             .setReturnType(requestObserverType)
             .build();
+    String disambiguation =
+        String.format(
+            "%s%s",
+            JavaStyle.toUpperCamelCase(
+                clientStreamCallMethodInvocationExpr.methodIdentifier().name()),
+            JavaStyle.toUpperCamelCase(
+                requestAssignmentExpr.variableExpr().variable().type().reference() == null
+                    ? requestAssignmentExpr
+                        .variableExpr()
+                        .variable()
+                        .type()
+                        .typeKind()
+                        .name()
+                        .toLowerCase()
+                    : requestAssignmentExpr.variableExpr().variable().type().reference().name()));
+
     AssignmentExpr requestObserverAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(requestObserverVarExpr.toBuilder().setIsDecl(true).build())
@@ -1060,10 +1303,24 @@ private static List composeStreamClientBodyStatements(
             .build();
     bodyExprs.add(onNextMethodExpr);
 
-    return bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
+    // e.g. serviceName = echoClient
+    //      rpcName = collect
+    //      disambiguation = clientStreamingCallEchoRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+
+    return Sample.builder()
+        .setBody(
+            bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()))
+        .setRegionTag(regionTag)
+        .build();
   }
 
-  private static List composeUnaryOrLroCallableBodyStatements(
+  private static Sample composeUnaryOrLroCallableBodyStatements(
       Method method, VariableExpr clientVarExpr, VariableExpr requestVarExpr) {
     List bodyStatements = new ArrayList<>();
     // Create api future variable expression, and assign it with a value by invoking callable
@@ -1086,6 +1343,7 @@ private static List composeUnaryOrLroCallableBodyStatements(
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(JavaStyle.toLowerCamelCase(String.format("%sCallable", method.name())))
             .build();
+    String disambiguation = "Callable";
     callableMethodInvocationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(callableMethodInvocationExpr)
@@ -1093,6 +1351,16 @@ private static List composeUnaryOrLroCallableBodyStatements(
             .setArguments(requestVarExpr)
             .setReturnType(apiFutureType)
             .build();
+    disambiguation =
+        disambiguation
+            + String.format(
+                "%s%s",
+                JavaStyle.toUpperCamelCase(callableMethodInvocationExpr.methodIdentifier().name()),
+                requestVarExpr.variable().type().reference().name() == null
+                    ? JavaStyle.toUpperCamelCase(
+                        requestVarExpr.variable().type().typeKind().name().toLowerCase())
+                    : JavaStyle.toUpperCamelCase(
+                        requestVarExpr.variable().type().reference().name()));
     AssignmentExpr futureAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(apiFutureVarExpr.toBuilder().setIsDecl(true).build())
@@ -1125,10 +1393,21 @@ private static List composeUnaryOrLroCallableBodyStatements(
               .build();
       bodyStatements.add(ExprStatement.withExpr(responseAssignmentExpr));
     }
-    return bodyStatements;
+
+    // e.g. serviceName = echoClient
+    //      rpcName = echo
+    //      disambiguation = futureCallEchoRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+
+    return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
 
-  private static List composePagedCallableBodyStatements(
+  private static Sample composePagedCallableBodyStatements(
       Method method,
       VariableExpr clientVarExpr,
       VariableExpr requestVarExpr,
@@ -1154,6 +1433,7 @@ private static List composePagedCallableBodyStatements(
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(JavaStyle.toLowerCamelCase(String.format("%sCallable", method.name())))
             .build();
+    String disambiguation = "Callable";
     pagedCallableMethodInvocationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(pagedCallableMethodInvocationExpr)
@@ -1161,6 +1441,16 @@ private static List composePagedCallableBodyStatements(
             .setArguments(requestVarExpr)
             .setReturnType(method.outputType())
             .build();
+    disambiguation =
+        disambiguation
+            + String.format(
+                "%s%s",
+                JavaStyle.toUpperCamelCase(
+                    pagedCallableMethodInvocationExpr.methodIdentifier().name()),
+                requestVarExpr.variable().type().reference() == null
+                    ? JavaStyle.toUpperCamelCase(requestVarExpr.variable().type().typeKind().name())
+                    : JavaStyle.toUpperCamelCase(
+                        requestVarExpr.variable().type().reference().name()));
     AssignmentExpr responseAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(responseVarExpr.toBuilder().setIsDecl(true).build())
@@ -1264,7 +1554,20 @@ private static List composePagedCallableBodyStatements(
                     PrimitiveValue.builder().setValue("true").setType(TypeNode.BOOLEAN).build()))
             .setBody(whileBodyStatements)
             .build();
-    return Arrays.asList(pagedWhileStatement);
+
+    // e.g. serviceName = echoClient
+    //      rpcName =  pagedExpand
+    //      disambiguation = callPagedExpandRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder()
+        .setBody(Arrays.asList(pagedWhileStatement))
+        .setRegionTag(regionTag)
+        .build();
   }
 
   // ==================================Helpers===================================================//
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposer.java
index 9c554b0be0..193c5501fd 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposer.java
@@ -25,6 +25,8 @@
 import com.google.api.generator.engine.ast.VaporReference;
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
+import com.google.api.generator.gapic.model.RegionTag;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import java.time.Duration;
 import java.util.Arrays;
@@ -34,7 +36,7 @@
 
 public final class SettingsSampleCodeComposer {
 
-  public static Optional composeSampleCode(
+  public static Optional composeSampleCode(
       Optional methodNameOpt, String settingsClassName, TypeNode classType) {
     if (!methodNameOpt.isPresent()) {
       return Optional.empty();
@@ -76,6 +78,7 @@ public static Optional composeSampleCode(
             .setMethodName(
                 JavaStyle.toLowerCamelCase(String.format("%sSettings", methodNameOpt.get())))
             .build();
+    String disambiguation = "Settings";
     MethodInvocationExpr retrySettingsArgExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(settingBuilderMethodInvocationExpr)
@@ -113,6 +116,11 @@ public static Optional composeSampleCode(
             .setArguments(retrySettingsArgExpr)
             .build();
 
+    disambiguation =
+        disambiguation
+            + JavaStyle.toUpperCamelCase(
+                settingBuilderMethodInvocationExpr.methodIdentifier().name());
+
     // Initialize clientSetting with builder() method.
     // e.g: FoobarSettings foobarSettings = foobarSettingsBuilder.build();
     VariableExpr settingsVarExpr =
@@ -121,6 +129,10 @@ public static Optional composeSampleCode(
                 .setType(classType)
                 .setName(JavaStyle.toLowerCamelCase(settingsClassName))
                 .build());
+    disambiguation =
+        disambiguation
+            + JavaStyle.toUpperCamelCase(settingsVarExpr.variable().type().reference().name());
+
     AssignmentExpr settingBuildAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(settingsVarExpr.toBuilder().setIsDecl(true).build())
@@ -140,6 +152,16 @@ public static Optional composeSampleCode(
             .stream()
             .map(e -> ExprStatement.withExpr(e))
             .collect(Collectors.toList());
-    return Optional.of(SampleCodeWriter.write(statements));
+
+    // e.g. serviceName = echoSettings
+    //      rpcName = echo
+    //      disambiguation = setRetrySettingsEchoSettings
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(classType.reference().name())
+            .setRpcName(methodNameOpt.get())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Optional.of(Sample.builder().setBody(statements).setRegionTag(regionTag).build());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
index 397e0ec2c2..2eb42af01a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
@@ -28,6 +28,7 @@
 import com.google.api.generator.gapic.model.Method.Stream;
 import com.google.api.generator.gapic.model.MethodArgument;
 import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.protoparser.Parser;
 import com.google.api.generator.testutils.LineFormatter;
@@ -65,11 +66,14 @@ public void composeClassHeaderMethodSampleCode_unaryRpc() {
                 .setName("EchoClient")
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
-    String results =
+    Sample sample =
         ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
             echoProtoService, clientType, resourceNames, messageTypes);
+    String results = writeInlineSample(sample);
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoResponse response = echoClient.echo();\n",
             "}");
@@ -148,10 +152,13 @@ public void composeClassHeaderMethodSampleCode_firstMethodIsNotUnaryRpc() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-            service, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
+                service, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  Duration ttl = Duration.newBuilder().build();\n",
             "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
@@ -201,10 +208,13 @@ public void composeClassHeaderMethodSampleCode_firstMethodHasNoSignatures() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-            service, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
+                service, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoRequest request =\n",
             "      EchoRequest.newBuilder()\n",
@@ -262,10 +272,13 @@ public void composeClassHeaderMethodSampleCode_firstMethodIsStream() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-            service, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
+                service, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  ExpandRequest request =\n",
             "     "
@@ -293,10 +306,13 @@ public void composeClassHeaderCredentialsSampleCode() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderCredentialsSampleCode(
-            clientType, settingsType);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeClassHeaderCredentialsSampleCode(
+                clientType, settingsType));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "EchoSettings echoSettings =\n",
             "    EchoSettings.newBuilder()\n",
             "        .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))\n",
@@ -320,10 +336,13 @@ public void composeClassHeaderEndpointSampleCode() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderEndpointSampleCode(
-            clientType, settingsType);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeClassHeaderEndpointSampleCode(
+                clientType, settingsType));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "EchoSettings echoSettings ="
                 + " EchoSettings.newBuilder().setEndpoint(myEndpoint).build();\n",
             "EchoClient echoClient = EchoClient.create(echoSettings);");
@@ -373,7 +392,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpc() {
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMethodArgument() {
     FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
@@ -433,7 +451,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMe
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void
       validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithSuperReferenceIsResourceNameMethodArgument() {
@@ -498,7 +515,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMe
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void
       validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringWithResourceReferenceMethodArgument() {
@@ -555,7 +571,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMe
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void
       validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringWithParentResourceReferenceMethodArgument() {
@@ -613,7 +628,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMe
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMethodArgument() {
     FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
@@ -672,7 +686,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMetho
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void
       validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleWordNameMethodArgument() {
@@ -748,7 +761,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMetho
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void
       validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringIsContainedInOneOfMethodArgument() {
@@ -804,7 +816,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMetho
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleMethodArguments() {
     FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
@@ -864,7 +875,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleMethod
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithNoMethodArguments() {
     FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
@@ -906,7 +916,6 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithNoMethodArgume
             "}");
     assertEquals(expected, results);
   }
-
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMethodReturnVoid() {
     FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
@@ -1036,10 +1045,13 @@ public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithMultipleMethodArgu
     messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
 
     String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, arguments, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
+                method, clientType, arguments, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  List resourceName = new ArrayList<>();\n",
             "  String filter = \"filter-1274492040\";\n",
@@ -1109,10 +1121,13 @@ public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithNoMethodArguments(
     messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
 
     String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, arguments, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
+                method, clientType, arguments, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  for (Content element : echoClient.listContent().iterateAll()) {\n",
             "    // doThingsWith(element);\n",
@@ -1269,10 +1284,13 @@ public void validComposeRpcMethodHeaderSampleCode_lroUnaryRpcWithNoMethodArgumen
             .build();
 
     String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, Collections.emptyList(), resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
+                method, clientType, Collections.emptyList(), resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitResponse response = echoClient.waitAsync().get();\n",
             "}");
@@ -1342,10 +1360,13 @@ public void validComposeRpcMethodHeaderSampleCode_lroRpcWithReturnResponseType()
             .build();
 
     String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, arguments, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
+                method, clientType, arguments, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  Duration ttl = Duration.newBuilder().build();\n",
             "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
@@ -1413,10 +1434,13 @@ public void validComposeRpcMethodHeaderSampleCode_lroRpcWithReturnVoid() {
             .build();
 
     String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, arguments, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
+                method, clientType, arguments, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  Duration ttl = Duration.newBuilder().build();\n",
             "  echoClient.waitAsync(ttl).get();\n",
@@ -1457,10 +1481,13 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_isPagedMethod() {
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  PagedExpandRequest request =\n",
             "      PagedExpandRequest.newBuilder()\n",
@@ -1556,10 +1583,13 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_hasLroMethodWithReturnR
             .setLro(lro)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  echoClient.waitAsync(request).get();\n",
@@ -1613,10 +1643,13 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_hasLroMethodWithReturnV
             .setLro(lro)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  WaitResponse response = echoClient.waitAsync(request).get();\n",
@@ -1652,10 +1685,13 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnVoid() {
             .setMethodSignatures(Collections.emptyList())
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoRequest request =\n",
             "      EchoRequest.newBuilder()\n",
@@ -1702,10 +1738,13 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnResponse
             .setMethodSignatures(Collections.emptyList())
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoRequest request =\n",
             "      EchoRequest.newBuilder()\n",
@@ -1767,10 +1806,13 @@ public void validComposeLroCallableMethodHeaderSampleCode_withReturnResponse() {
             .setLro(lro)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  OperationFuture future =\n",
@@ -1823,10 +1865,13 @@ public void validComposeLroCallableMethodHeaderSampleCode_withReturnVoid() {
             .setLro(lro)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  OperationFuture future =\n",
@@ -1869,10 +1914,13 @@ public void validComposePagedCallableMethodHeaderSampleCode() {
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  PagedExpandRequest request =\n",
             "      PagedExpandRequest.newBuilder()\n",
@@ -2047,10 +2095,13 @@ public void validComposeStreamCallableMethodHeaderSampleCode_serverStream() {
             .setStream(Stream.SERVER)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  ExpandRequest request =\n",
             "     "
@@ -2131,10 +2182,13 @@ public void validComposeStreamCallableMethodHeaderSampleCode_bidiStream() {
             .setStream(Stream.BIDI)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  BidiStream bidiStream ="
                 + " echoClient.chatCallable().call();\n",
@@ -2223,10 +2277,13 @@ public void validComposeStreamCallableMethodHeaderSampleCode_clientStream() {
             .setStream(Stream.CLIENT)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  ApiStreamObserver responseObserver =\n",
             "      new ApiStreamObserver() {\n",
@@ -2325,10 +2382,13 @@ public void validComposeRegularCallableMethodHeaderSampleCode_unaryRpc() {
     Method method =
         Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
     String results =
-        ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoRequest request =\n",
             "      EchoRequest.newBuilder()\n",
@@ -2391,10 +2451,13 @@ public void validComposeRegularCallableMethodHeaderSampleCode_lroRpc() {
             .setLro(lro)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
@@ -2446,10 +2509,13 @@ public void validComposeRegularCallableMethodHeaderSampleCode_lroRpcWithReturnVo
             .setLro(lro)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
@@ -2491,10 +2557,13 @@ public void validComposeRegularCallableMethodHeaderSampleCode_pageRpc() {
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
     String results =
-        ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
+        writeInlineSample(
+            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
+                method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  PagedExpandRequest request =\n",
             "      PagedExpandRequest.newBuilder()\n",
@@ -2637,4 +2706,8 @@ public void invalidComposeRegularCallableMethodHeaderSampleCode_noRepeatedRespon
             ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
   }
+
+  private String writeInlineSample(Sample sample) {
+    return SampleComposer.createInlineSample(sample.body());
+  }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
index a62d57275c..0e8b24975b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
@@ -18,6 +18,7 @@
 
 import com.google.api.generator.engine.ast.TypeNode;
 import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.testutils.LineFormatter;
 import java.util.Optional;
 import org.junit.Test;
@@ -32,7 +33,9 @@ public void composeSettingsSampleCode_noMethods() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        SettingsSampleCodeComposer.composeSampleCode(Optional.empty(), "EchoSettings", classType);
+        writeInlineSample(
+            SettingsSampleCodeComposer.composeSampleCode(
+                Optional.empty(), "EchoSettings", classType));
     assertEquals(results, Optional.empty());
   }
 
@@ -45,8 +48,9 @@ public void composeSettingsSampleCode_serviceSettingsClass() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        SettingsSampleCodeComposer.composeSampleCode(
-            Optional.of("Echo"), "EchoSettings", classType);
+        writeInlineSample(
+            SettingsSampleCodeComposer.composeSampleCode(
+                Optional.of("Echo"), "EchoSettings", classType));
     String expected =
         LineFormatter.lines(
             "EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();\n",
@@ -72,8 +76,9 @@ public void composeSettingsSampleCode_serviceStubClass() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        SettingsSampleCodeComposer.composeSampleCode(
-            Optional.of("Echo"), "EchoSettings", classType);
+        writeInlineSample(
+            SettingsSampleCodeComposer.composeSampleCode(
+                Optional.of("Echo"), "EchoSettings", classType));
     String expected =
         LineFormatter.lines(
             "EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();\n",
@@ -89,4 +94,11 @@ public void composeSettingsSampleCode_serviceStubClass() {
             "EchoStubSettings echoSettings = echoSettingsBuilder.build();");
     assertEquals(results.get(), expected);
   }
+
+  private Optional writeInlineSample(Optional sample) {
+    if (sample.isPresent()) {
+      return Optional.of(SampleCodeWriter.write(sample.get().body()));
+    }
+    return Optional.empty();
+  }
 }

From 4348268e5cfc0669051de40729eded92ae333a5f Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 14 Feb 2022 16:40:44 -0800
Subject: [PATCH 03/29] feat: update current inline samples

---
 .../ClientLibraryPackageInfoComposer.java     |   7 +-
 .../AbstractServiceClientClassComposer.java   | 114 ++++++++++++------
 .../AbstractServiceSettingsClassComposer.java |  24 ++--
 ...tractServiceStubSettingsClassComposer.java |  23 ++--
 .../SampleCodeBodyJavaFormatter.java          |  67 ++++++++++
 .../api/generator/gapic/model/GapicClass.java |  68 ++++++++++-
 ...rviceCallableFactoryClassComposerTest.java |  22 +---
 .../GrpcServiceStubClassComposerTest.java     |  49 ++------
 .../grpc/MockServiceClassComposerTest.java    |  47 ++++----
 .../MockServiceImplClassComposerTest.java     |  47 ++++----
 .../grpc/ServiceClientClassComposerTest.java  |  93 +++++---------
 .../ServiceClientTestClassComposerTest.java   | 100 +++++----------
 .../ServiceSettingsClassComposerTest.java     |  49 ++++----
 .../grpc/ServiceStubClassComposerTest.java    |  47 ++++----
 .../ServiceStubSettingsClassComposerTest.java |  82 ++++---------
 ...a => SampleCodeBodyJavaFormatterTest.java} |  12 +-
 .../api/generator/test/framework/Assert.java  |  56 +++++++++
 .../api/generator/test/framework/Differ.java  |   2 +-
 18 files changed, 504 insertions(+), 405 deletions(-)
 create mode 100644 src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java
 rename src/test/java/com/google/api/generator/gapic/composer/samplecode/{SampleCodeJavaFormatterTest.java => SampleCodeBodyJavaFormatterTest.java} (88%)

diff --git a/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java b/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
index 9fe1ff6eca..fc4455cd0a 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
@@ -21,10 +21,12 @@
 import com.google.api.generator.engine.ast.PackageInfoDefinition;
 import com.google.api.generator.engine.ast.TypeNode;
 import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
 import com.google.api.generator.gapic.composer.samplecode.ServiceClientSampleCodeComposer;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.GapicPackageInfo;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
@@ -119,10 +121,11 @@ private static CommentStatement createPackageInfoJavadoc(GapicContext context) {
                   .setPakkage(service.pakkage())
                   .setName(ClassNames.getServiceClientClassName(service))
                   .build());
-      String packageInfoSampleCode =
+      Sample packageInfoSampleCode =
           ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
               service, clientType, context.resourceNames(), context.messages());
-      javaDocCommentBuilder.addSampleCode(packageInfoSampleCode);
+      javaDocCommentBuilder.addSampleCode(
+          SampleComposer.createInlineSample(packageInfoSampleCode.body()));
     }
 
     return CommentStatement.withComment(javaDocCommentBuilder.build());
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
index beb777f543..a9c4d4b8e5 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
@@ -55,6 +55,7 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.ServiceClientCommentComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
 import com.google.api.generator.gapic.composer.samplecode.ServiceClientSampleCodeComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
@@ -69,6 +70,7 @@
 import com.google.api.generator.gapic.model.Method.Stream;
 import com.google.api.generator.gapic.model.MethodArgument;
 import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.api.generator.util.TriFunction;
@@ -134,12 +136,13 @@ public GapicClass generate(GapicContext context, Service service) {
     String pakkage = service.pakkage();
     boolean hasLroClient = service.hasStandardLroMethods();
 
+    List samples = new ArrayList<>();
     Map> grpcRpcsToJavaMethodNames = new HashMap<>();
 
     ClassDefinition classDef =
         ClassDefinition.builder()
             .setHeaderCommentStatements(
-                createClassHeaderComments(service, typeStore, resourceNames, messageTypes))
+                createClassHeaderComments(service, typeStore, resourceNames, messageTypes, samples))
             .setPackageString(pakkage)
             .setAnnotations(createClassAnnotations(service, typeStore))
             .setScope(ScopeNode.PUBLIC)
@@ -153,12 +156,13 @@ public GapicClass generate(GapicContext context, Service service) {
                     typeStore,
                     resourceNames,
                     hasLroClient,
-                    grpcRpcsToJavaMethodNames))
+                    grpcRpcsToJavaMethodNames,
+                    samples))
             .setNestedClasses(createNestedPagingClasses(service, messageTypes, typeStore))
             .build();
 
     updateGapicMetadata(context, service, className, grpcRpcsToJavaMethodNames);
-    return GapicClass.create(kind, classDef);
+    return GapicClass.create(kind, classDef, samples);
   }
 
   private static List createClassAnnotations(Service service, TypeStore typeStore) {
@@ -185,20 +189,25 @@ private static List createClassHeaderComments(
       Service service,
       TypeStore typeStore,
       Map resourceNames,
-      Map messageTypes) {
+      Map messageTypes,
+      List samples) {
     TypeNode clientType = typeStore.get(ClassNames.getServiceClientClassName(service));
     TypeNode settingsType = typeStore.get(ClassNames.getServiceSettingsClassName(service));
-    String classMethodSampleCode =
+    Sample classMethodSampleCode =
         ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
             service, clientType, resourceNames, messageTypes);
-    String credentialsSampleCode =
+    Sample credentialsSampleCode =
         ServiceClientSampleCodeComposer.composeClassHeaderCredentialsSampleCode(
             clientType, settingsType);
-    String endpointSampleCode =
+    Sample endpointSampleCode =
         ServiceClientSampleCodeComposer.composeClassHeaderEndpointSampleCode(
             clientType, settingsType);
+    samples.addAll(Arrays.asList(classMethodSampleCode, credentialsSampleCode, endpointSampleCode));
     return ServiceClientCommentComposer.createClassHeaderComments(
-        service, classMethodSampleCode, credentialsSampleCode, endpointSampleCode);
+        service,
+        SampleComposer.createInlineSample(classMethodSampleCode.body()),
+        SampleComposer.createInlineSample(credentialsSampleCode.body()),
+        SampleComposer.createInlineSample(endpointSampleCode.body()));
   }
 
   private List createClassMethods(
@@ -207,14 +216,15 @@ private List createClassMethods(
       TypeStore typeStore,
       Map resourceNames,
       boolean hasLroClient,
-      Map> grpcRpcToJavaMethodMetadata) {
+      Map> grpcRpcToJavaMethodMetadata,
+      List samples) {
     List methods = new ArrayList<>();
     methods.addAll(createStaticCreatorMethods(service, typeStore));
     methods.addAll(createConstructorMethods(service, typeStore, hasLroClient));
     methods.addAll(createGetterMethods(service, typeStore, hasLroClient));
     methods.addAll(
         createServiceMethods(
-            service, messageTypes, typeStore, resourceNames, grpcRpcToJavaMethodMetadata));
+            service, messageTypes, typeStore, resourceNames, grpcRpcToJavaMethodMetadata, samples));
     methods.addAll(createBackgroundResourceMethods(service, typeStore));
     return methods;
   }
@@ -566,7 +576,8 @@ private static List createServiceMethods(
       Map messageTypes,
       TypeStore typeStore,
       Map resourceNames,
-      Map> grpcRpcToJavaMethodMetadata) {
+      Map> grpcRpcToJavaMethodMetadata,
+      List samples) {
     List javaMethods = new ArrayList<>();
     Function javaMethodNameFn = m -> m.methodIdentifier().name();
     for (Method method : service.methods()) {
@@ -580,7 +591,8 @@ private static List createServiceMethods(
                 ClassNames.getServiceClientClassName(service),
                 messageTypes,
                 typeStore,
-                resourceNames);
+                resourceNames,
+                samples);
 
         // Collect data for gapic_metadata.json.
         grpcRpcToJavaMethodMetadata
@@ -597,7 +609,8 @@ private static List createServiceMethods(
                 ClassNames.getServiceClientClassName(service),
                 messageTypes,
                 typeStore,
-                resourceNames);
+                resourceNames,
+                samples);
 
         // Collect data for gapic_metadata.json.
         grpcRpcToJavaMethodMetadata.get(method.name()).add(javaMethodNameFn.apply(generatedMethod));
@@ -605,7 +618,8 @@ private static List createServiceMethods(
       }
       if (method.hasLro()) {
         MethodDefinition generatedMethod =
-            createLroCallableMethod(service, method, typeStore, messageTypes, resourceNames);
+            createLroCallableMethod(
+                service, method, typeStore, messageTypes, resourceNames, samples);
 
         // Collect data for gapic_metadata.json.
         grpcRpcToJavaMethodMetadata.get(method.name()).add(javaMethodNameFn.apply(generatedMethod));
@@ -613,14 +627,15 @@ private static List createServiceMethods(
       }
       if (method.isPaged()) {
         MethodDefinition generatedMethod =
-            createPagedCallableMethod(service, method, typeStore, messageTypes, resourceNames);
+            createPagedCallableMethod(
+                service, method, typeStore, messageTypes, resourceNames, samples);
 
         // Collect data for gapic_metadata.json.
         grpcRpcToJavaMethodMetadata.get(method.name()).add(javaMethodNameFn.apply(generatedMethod));
         javaMethods.add(generatedMethod);
       }
       MethodDefinition generatedMethod =
-          createCallableMethod(service, method, typeStore, messageTypes, resourceNames);
+          createCallableMethod(service, method, typeStore, messageTypes, resourceNames, samples);
 
       // Collect data for the gapic_metadata.json file.
       grpcRpcToJavaMethodMetadata.get(method.name()).add(javaMethodNameFn.apply(generatedMethod));
@@ -634,7 +649,8 @@ private static List createMethodVariants(
       String clientName,
       Map messageTypes,
       TypeStore typeStore,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     List javaMethods = new ArrayList<>();
     String methodName = JavaStyle.toLowerCamelCase(method.name());
     TypeNode methodInputType = method.inputType();
@@ -695,15 +711,21 @@ private static List createMethodVariants(
               .setReturnType(methodOutputType)
               .build();
 
-      Optional methodSampleCode =
+      Optional methodSample =
           Optional.of(
               ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
                   method, typeStore.get(clientName), signature, resourceNames, messageTypes));
+      Optional methodDocSample = Optional.empty();
+      if (methodSample.isPresent()) {
+        samples.add(methodSample.get());
+        methodDocSample = Optional.of(SampleComposer.createInlineSample(methodSample.get().body()));
+      }
+
       MethodDefinition.Builder methodVariantBuilder =
           MethodDefinition.builder()
               .setHeaderCommentStatements(
                   ServiceClientCommentComposer.createRpcMethodHeaderComment(
-                      method, signature, methodSampleCode))
+                      method, signature, methodDocSample))
               .setScope(ScopeNode.PUBLIC)
               .setIsFinal(true)
               .setName(String.format(method.hasLro() ? "%sAsync" : "%s", methodName))
@@ -734,7 +756,8 @@ private static MethodDefinition createMethodDefaultMethod(
       String clientName,
       Map messageTypes,
       TypeStore typeStore,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     String methodName = JavaStyle.toLowerCamelCase(method.name());
     TypeNode methodInputType = method.inputType();
     TypeNode methodOutputType =
@@ -775,10 +798,16 @@ private static MethodDefinition createMethodDefaultMethod(
       callableMethodName = String.format(OPERATION_CALLABLE_NAME_PATTERN, methodName);
     }
 
-    Optional defaultMethodSampleCode =
+    Optional defaultMethodSample =
         Optional.of(
             ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
                 method, typeStore.get(clientName), resourceNames, messageTypes));
+    Optional defaultMethodDocSample = Optional.empty();
+    if (defaultMethodSample.isPresent()) {
+      samples.add(defaultMethodSample.get());
+      defaultMethodDocSample =
+          Optional.of(SampleComposer.createInlineSample(defaultMethodSample.get().body()));
+    }
 
     MethodInvocationExpr callableMethodExpr =
         MethodInvocationExpr.builder().setMethodName(callableMethodName).build();
@@ -793,7 +822,7 @@ private static MethodDefinition createMethodDefaultMethod(
         MethodDefinition.builder()
             .setHeaderCommentStatements(
                 ServiceClientCommentComposer.createRpcMethodHeaderComment(
-                    method, defaultMethodSampleCode))
+                    method, defaultMethodDocSample))
             .setScope(ScopeNode.PUBLIC)
             .setIsFinal(true)
             .setName(String.format(method.hasLro() ? "%sAsync" : "%s", methodName))
@@ -823,9 +852,10 @@ private static MethodDefinition createLroCallableMethod(
       Method method,
       TypeStore typeStore,
       Map messageTypes,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     return createCallableMethod(
-        service, method, CallableMethodKind.LRO, typeStore, messageTypes, resourceNames);
+        service, method, CallableMethodKind.LRO, typeStore, messageTypes, resourceNames, samples);
   }
 
   private static MethodDefinition createCallableMethod(
@@ -833,9 +863,16 @@ private static MethodDefinition createCallableMethod(
       Method method,
       TypeStore typeStore,
       Map messageTypes,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     return createCallableMethod(
-        service, method, CallableMethodKind.REGULAR, typeStore, messageTypes, resourceNames);
+        service,
+        method,
+        CallableMethodKind.REGULAR,
+        typeStore,
+        messageTypes,
+        resourceNames,
+        samples);
   }
 
   private static MethodDefinition createPagedCallableMethod(
@@ -843,9 +880,10 @@ private static MethodDefinition createPagedCallableMethod(
       Method method,
       TypeStore typeStore,
       Map messageTypes,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     return createCallableMethod(
-        service, method, CallableMethodKind.PAGED, typeStore, messageTypes, resourceNames);
+        service, method, CallableMethodKind.PAGED, typeStore, messageTypes, resourceNames, samples);
   }
 
   private static MethodDefinition createCallableMethod(
@@ -854,7 +892,8 @@ private static MethodDefinition createCallableMethod(
       CallableMethodKind callableMethodKind,
       TypeStore typeStore,
       Map messageTypes,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     TypeNode rawCallableReturnType = null;
     if (callableMethodKind.equals(CallableMethodKind.LRO)) {
       rawCallableReturnType = typeStore.get("OperationCallable");
@@ -896,9 +935,9 @@ private static MethodDefinition createCallableMethod(
             .setReturnType(returnType)
             .build();
 
-    Optional sampleCodeOpt = Optional.empty();
+    Optional sampleCode = Optional.empty();
     if (callableMethodKind.equals(CallableMethodKind.LRO)) {
-      sampleCodeOpt =
+      sampleCode =
           Optional.of(
               ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
                   method,
@@ -906,7 +945,7 @@ private static MethodDefinition createCallableMethod(
                   resourceNames,
                   messageTypes));
     } else if (callableMethodKind.equals(CallableMethodKind.PAGED)) {
-      sampleCodeOpt =
+      sampleCode =
           Optional.of(
               ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
                   method,
@@ -915,7 +954,7 @@ private static MethodDefinition createCallableMethod(
                   messageTypes));
     } else if (callableMethodKind.equals(CallableMethodKind.REGULAR)) {
       if (method.stream().equals(Stream.NONE)) {
-        sampleCodeOpt =
+        sampleCode =
             Optional.of(
                 ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
                     method,
@@ -923,7 +962,7 @@ private static MethodDefinition createCallableMethod(
                     resourceNames,
                     messageTypes));
       } else {
-        sampleCodeOpt =
+        sampleCode =
             Optional.of(
                 ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
                     method,
@@ -932,6 +971,11 @@ private static MethodDefinition createCallableMethod(
                     messageTypes));
       }
     }
+    Optional sampleDocCode = Optional.empty();
+    if (sampleCode.isPresent()) {
+      samples.add(sampleCode.get());
+      sampleDocCode = Optional.of(SampleComposer.createInlineSample(sampleCode.get().body()));
+    }
 
     MethodDefinition.Builder methodDefBuilder = MethodDefinition.builder();
     if (method.isDeprecated()) {
@@ -943,7 +987,7 @@ private static MethodDefinition createCallableMethod(
     return methodDefBuilder
         .setHeaderCommentStatements(
             ServiceClientCommentComposer.createRpcCallableMethodHeaderComment(
-                method, sampleCodeOpt))
+                method, sampleDocCode))
         .setScope(ScopeNode.PUBLIC)
         .setIsFinal(true)
         .setName(methodName)
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
index ccf15a1d64..f5c97611b0 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
@@ -50,6 +50,7 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.SettingsCommentComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
 import com.google.api.generator.gapic.composer.samplecode.SettingsSampleCodeComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
@@ -59,6 +60,7 @@
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Method;
 import com.google.api.generator.gapic.model.Method.Stream;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.common.base.Preconditions;
@@ -100,12 +102,13 @@ public GapicClass generate(GapicContext context, Service service) {
     TypeStore typeStore = createDynamicTypes(service);
     String className = ClassNames.getServiceSettingsClassName(service);
     GapicClass.Kind kind = Kind.MAIN;
-
+    List samples = new ArrayList<>();
+    List classHeaderComments =
+        createClassHeaderComments(service, typeStore.get(className), samples);
     ClassDefinition classDef =
         ClassDefinition.builder()
             .setPackageString(pakkage)
-            .setHeaderCommentStatements(
-                createClassHeaderComments(service, typeStore.get(className)))
+            .setHeaderCommentStatements(classHeaderComments)
             .setAnnotations(createClassAnnotations(service))
             .setScope(ScopeNode.PUBLIC)
             .setName(className)
@@ -122,11 +125,11 @@ public GapicClass generate(GapicContext context, Service service) {
             .setMethods(createClassMethods(service, typeStore))
             .setNestedClasses(Arrays.asList(createNestedBuilderClass(service, typeStore)))
             .build();
-    return GapicClass.create(kind, classDef);
+    return GapicClass.create(kind, classDef, samples);
   }
 
   private static List createClassHeaderComments(
-      Service service, TypeNode classType) {
+      Service service, TypeNode classType, List samples) {
     // Pick the first pure unary rpc method, if no such method exists, then pick the first in the
     // list.
     Optional methodOpt =
@@ -139,15 +142,22 @@ private static List createClassHeaderComments(
                     .orElse(service.methods().get(0)));
     Optional methodNameOpt =
         methodOpt.isPresent() ? Optional.of(methodOpt.get().name()) : Optional.empty();
-    Optional sampleCodeOpt =
+    Optional sampleCode =
         SettingsSampleCodeComposer.composeSampleCode(
             methodNameOpt, ClassNames.getServiceSettingsClassName(service), classType);
+
+    Optional docSampleCode = Optional.empty();
+    if (sampleCode.isPresent()) {
+      samples.add(sampleCode.get());
+      docSampleCode = Optional.of(SampleComposer.createInlineSample(sampleCode.get().body()));
+    }
+
     return SettingsCommentComposer.createClassHeaderComments(
         ClassNames.getServiceClientClassName(service),
         service.defaultHost(),
         service.isDeprecated(),
         methodNameOpt,
-        sampleCodeOpt,
+        docSampleCode,
         classType);
   }
 
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
index 0ba5da2e49..248bff6f8f 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
@@ -79,6 +79,7 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.SettingsCommentComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
 import com.google.api.generator.gapic.composer.samplecode.SettingsSampleCodeComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
@@ -91,6 +92,7 @@
 import com.google.api.generator.gapic.model.Message;
 import com.google.api.generator.gapic.model.Method;
 import com.google.api.generator.gapic.model.Method.Stream;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.common.base.Preconditions;
@@ -168,6 +170,7 @@ public GapicClass generate(GapicContext context, Service service) {
     String pakkage = String.format("%s.stub", service.pakkage());
     TypeStore typeStore = createDynamicTypes(service, pakkage);
 
+    List samples = new ArrayList<>();
     Set deprecatedSettingVarNames = new HashSet<>();
     Map methodSettingsMemberVarExprs =
         createMethodSettingsClassMemberVarExprs(
@@ -177,12 +180,12 @@ public GapicClass generate(GapicContext context, Service service) {
             /* isNestedClass= */ false,
             deprecatedSettingVarNames);
     String className = ClassNames.getServiceStubSettingsClassName(service);
-
+    List classHeaderComments =
+        createClassHeaderComments(service, typeStore.get(className), samples);
     ClassDefinition classDef =
         ClassDefinition.builder()
             .setPackageString(pakkage)
-            .setHeaderCommentStatements(
-                createClassHeaderComments(service, typeStore.get(className)))
+            .setHeaderCommentStatements(classHeaderComments)
             .setAnnotations(createClassAnnotations(service))
             .setScope(ScopeNode.PUBLIC)
             .setName(className)
@@ -196,7 +199,7 @@ public GapicClass generate(GapicContext context, Service service) {
             .setNestedClasses(
                 Arrays.asList(createNestedBuilderClass(service, serviceConfig, typeStore)))
             .build();
-    return GapicClass.create(GapicClass.Kind.STUB, classDef);
+    return GapicClass.create(GapicClass.Kind.STUB, classDef, samples);
   }
 
   protected MethodDefinition createDefaultCredentialsProviderBuilderMethod() {
@@ -376,7 +379,7 @@ private List createClassAnnotations(Service service) {
   }
 
   private static List createClassHeaderComments(
-      Service service, TypeNode classType) {
+      Service service, TypeNode classType, List samples) {
     // Pick the first pure unary rpc method, if no such method exists, then pick the first in the
     // list.
     Optional methodOpt =
@@ -389,16 +392,22 @@ private static List createClassHeaderComments(
                     .orElse(service.methods().get(0)));
     Optional methodNameOpt =
         methodOpt.isPresent() ? Optional.of(methodOpt.get().name()) : Optional.empty();
-    Optional sampleCodeOpt =
+    Optional sampleCode =
         SettingsSampleCodeComposer.composeSampleCode(
             methodNameOpt, ClassNames.getServiceSettingsClassName(service), classType);
 
+    Optional docSampleCode = Optional.empty();
+    if (sampleCode.isPresent()) {
+      samples.add(sampleCode.get());
+      docSampleCode = Optional.of(SampleComposer.createInlineSample(sampleCode.get().body()));
+    }
+
     return SettingsCommentComposer.createClassHeaderComments(
         ClassNames.getServiceStubClassName(service),
         service.defaultHost(),
         service.isDeprecated(),
         methodNameOpt,
-        sampleCodeOpt,
+        docSampleCode,
         classType);
   }
 
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java
new file mode 100644
index 0000000000..a788e849b4
--- /dev/null
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java
@@ -0,0 +1,67 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.googlejavaformat.java.Formatter;
+import com.google.googlejavaformat.java.FormatterException;
+
+public final class SampleCodeBodyJavaFormatter {
+
+  private SampleCodeBodyJavaFormatter() {}
+
+  private static final Formatter FORMATTER = new Formatter();
+
+  private static final String FAKE_CLASS_TITLE = "public class FakeClass { void fakeMethod() {\n";
+  private static final String FAKE_CLASS_CLOSE = "}}";
+
+  /**
+   * This method is used to format sample code string.
+   *
+   * @param sampleCode A string is composed by statements.
+   * @return String Formatted sample code string based on google java style.
+   */
+  public static String format(String sampleCode) {
+    final StringBuffer buffer = new StringBuffer();
+    // Wrap the sample code inside a class for composing a valid Java source code.
+    // Because we utilized google-java-format to reformat the codes.
+    buffer.append(FAKE_CLASS_TITLE);
+    buffer.append(sampleCode);
+    buffer.append(FAKE_CLASS_CLOSE);
+
+    String formattedString = null;
+    try {
+      formattedString = FORMATTER.formatSource(buffer.toString());
+    } catch (FormatterException e) {
+      throw new FormatException(
+          String.format("The sample code should be string where is composed by statements; %s", e));
+    }
+    // Extract formatted sample code by
+    // 1. Removing the first and last two lines.
+    // 2. Delete the first 4 space for each line.
+    // 3. Trim the last new empty line.
+    return formattedString
+        .replaceAll("^([^\n]*\n){2}|([^\n]*\n){2}$", "")
+        .replaceAll("(?m)^ {4}", "")
+        .trim();
+  }
+
+  @VisibleForTesting
+  protected static class FormatException extends RuntimeException {
+    public FormatException(String errorMessage) {
+      super(errorMessage);
+    }
+  }
+}
diff --git a/src/main/java/com/google/api/generator/gapic/model/GapicClass.java b/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
index 8ae0376efc..c08712e509 100644
--- a/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
+++ b/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
@@ -16,6 +16,10 @@
 
 import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.auto.value.AutoValue;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 @AutoValue
 public abstract class GapicClass {
@@ -31,12 +35,29 @@ public enum Kind {
 
   public abstract ClassDefinition classDefinition();
 
+  public abstract List samples();
+
   public static GapicClass create(Kind kind, ClassDefinition classDefinition) {
     return builder().setKind(kind).setClassDefinition(classDefinition).build();
   }
 
+  public static GapicClass create(
+      Kind kind, ClassDefinition classDefinition, List samples) {
+    return builder()
+        .setKind(kind)
+        .setClassDefinition(classDefinition)
+        .setSamples(handleDuplicateSamples(samples))
+        .build();
+  }
+
   static Builder builder() {
-    return new AutoValue_GapicClass.Builder();
+    return new AutoValue_GapicClass.Builder().setSamples(Collections.emptyList());
+  }
+
+  abstract Builder toBuilder();
+
+  public final GapicClass withSamples(List samples) {
+    return toBuilder().setSamples(handleDuplicateSamples(samples)).build();
   }
 
   @AutoValue.Builder
@@ -45,6 +66,49 @@ abstract static class Builder {
 
     abstract Builder setClassDefinition(ClassDefinition classDefinition);
 
-    abstract GapicClass build();
+    abstract Builder setSamples(List samples);
+
+    abstract GapicClass autoBuild();
+
+    abstract List samples();
+
+    public final GapicClass build() {
+      setSamples(handleDuplicateSamples(samples()));
+      return autoBuild();
+    }
+  }
+
+  private static List handleDuplicateSamples(List samples) {
+    //  filter out any duplicate samples
+    Map> distinctSamplesGroupedByName =
+        samples.stream().distinct().collect(Collectors.groupingBy(s -> s.name()));
+
+    // grab unique samples
+    List uniqueSamples =
+        distinctSamplesGroupedByName.entrySet().stream()
+            .filter(entry -> entry.getValue().size() < 2)
+            .map(entry -> entry.getValue().get(0))
+            .collect(Collectors.toList());
+
+    // grab samples that are distinct but same sample
+    List>> duplicateDistinctSamples =
+        distinctSamplesGroupedByName.entrySet().stream()
+            .filter(entry -> entry.getValue().size() > 1)
+            .collect(Collectors.toList());
+
+    // update these regionTag/name so distinct duplicates are unique files
+    for (Map.Entry> entry : duplicateDistinctSamples) {
+      int sampleNum = 1;
+      for (Sample sample : entry.getValue()) {
+        uniqueSamples.add(
+            sample.withRegionTag(
+                sample
+                    .regionTag()
+                    .withOverloadDisambiguation(
+                        sample.regionTag().overloadDisambiguation() + sampleNum)));
+        sampleNum++;
+      }
+    }
+    return uniqueSamples;
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceCallableFactoryClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceCallableFactoryClassComposerTest.java
index 3f90ae955f..7269d61140 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceCallableFactoryClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceCallableFactoryClassComposerTest.java
@@ -14,14 +14,10 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import org.junit.Test;
 
 public class GrpcServiceCallableFactoryClassComposerTest {
@@ -32,12 +28,8 @@ public void generateServiceClasses() {
     GapicClass clazz =
         GrpcServiceCallableFactoryClassComposer.instance().generate(context, echoProtoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcEchoCallableFactory.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcEchoCallableFactory.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcEchoCallableFactory.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -47,13 +39,7 @@ public void generateServiceClasses_deprecated() {
     GapicClass clazz =
         GrpcServiceCallableFactoryClassComposer.instance().generate(context, protoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(
-        this.getClass(), "GrpcDeprecatedServiceCallableFactory.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(
-            Utils.getGoldenDir(this.getClass()), "GrpcDeprecatedServiceCallableFactory.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcDeprecatedServiceCallableFactory.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java
index e26d8696e8..f41143acbe 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java
@@ -14,14 +14,10 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import org.junit.Test;
 
 public class GrpcServiceStubClassComposerTest {
@@ -31,11 +27,8 @@ public void generateGrpcServiceStubClass_simple() {
     Service echoProtoService = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, echoProtoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcEchoStub.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcEchoStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcEchoStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -44,12 +37,8 @@ public void generateGrpcServiceStubClass_deprecated() {
     Service protoService = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, protoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcDeprecatedServiceStub.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcDeprecatedServiceStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcDeprecatedServiceStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -58,11 +47,8 @@ public void generateGrpcServiceStubClass_httpBindings() {
     Service service = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcTestingStub.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcTestingStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcTestingStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -72,12 +58,8 @@ public void generateGrpcServiceStubClass_routingHeaders() {
     Service service = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcRoutingHeadersStub.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcRoutingHeadersStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcRoutingHeadersStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -86,12 +68,8 @@ public void generateGrpcServiceStubClass_httpBindingsWithSubMessageFields() {
     Service service = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcPublisherStub.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcPublisherStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcPublisherStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -100,10 +78,7 @@ public void generateGrpcServiceStubClass_createBatchingCallable() {
     Service service = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcLoggingStub.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcLoggingStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcLoggingStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceClassComposerTest.java
index b8f17b5934..7762c6a4df 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceClassComposerTest.java
@@ -14,41 +14,38 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class MockServiceClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = MockServiceClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MockEcho.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "MockEcho.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"MockEcho", GrpcTestProtoLoader.instance().parseShowcaseEcho()},
+          {"MockDeprecatedService", GrpcTestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
+  @Parameterized.Parameter public String name;
+
+  @Parameterized.Parameter(1)
+  public GapicContext context;
+
   @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = MockServiceClassComposer.instance().generate(context, protoService);
+  public void generateMockServiceClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = MockServiceClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MockDeprecatedService.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "MockDeprecatedService.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceImplClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceImplClassComposerTest.java
index 854d0772dd..aa062279ec 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceImplClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceImplClassComposerTest.java
@@ -14,41 +14,38 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class MockServiceImplClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = MockServiceImplClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MockEchoImpl.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "MockEchoImpl.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"MockEchoImpl", GrpcTestProtoLoader.instance().parseShowcaseEcho()},
+          {"MockDeprecatedServiceImpl", GrpcTestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
+  @Parameterized.Parameter public String name;
+
+  @Parameterized.Parameter(1)
+  public GapicContext context;
+
   @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = MockServiceImplClassComposer.instance().generate(context, protoService);
+  public void generateMockServiceImplClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = MockServiceImplClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MockDeprecatedServiceImpl.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "MockDeprecatedServiceImpl.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
index 46134ebff8..84f0f95440 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
@@ -14,81 +14,46 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import static com.google.api.generator.test.framework.Assert.assertCodeEquals;
-
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
+import com.google.api.generator.test.framework.Assert;
 import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceClientClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoClient.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
-
-  @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "DeprecatedServiceClient.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"EchoClient", GrpcTestProtoLoader.instance().parseShowcaseEcho()},
+          {"DeprecatedServiceClient", GrpcTestProtoLoader.instance().parseDeprecatedService()},
+          {"IdentityClient", GrpcTestProtoLoader.instance().parseShowcaseIdentity()},
+          {"BookshopClient", GrpcTestProtoLoader.instance().parseBookshopService()},
+          {"MessagingClient", GrpcTestProtoLoader.instance().parseShowcaseMessaging()},
+        });
   }
 
-  @Test
-  public void generateServiceClasses_methodSignatureHasNestedFields() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseIdentity();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, protoService);
+  @Parameterized.Parameter public String name;
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "IdentityClient.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "IdentityClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
+  @Parameterized.Parameter(1)
+  public GapicContext context;
 
   @Test
-  public void generateServiceClasses_bookshopNameConflicts() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseBookshopService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "BookshopClient.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "BookshopClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
-
-  @Test
-  public void generateServiceClasses_childTypeParentInJavadoc() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseMessaging();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MessagingClient.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "MessagingClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
+  public void generateServiceClientClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, service);
+    String goldenSampleDir =
+        Utils.getGoldenDir(this.getClass()) + "/samples/" + name.toLowerCase() + "/";
+
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertSampleFileCount(goldenSampleDir, clazz.samples());
+    Assert.assertGoldenSamples(
+        clazz.samples(), clazz.classDefinition().packageString(), goldenSampleDir);
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientTestClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientTestClassComposerTest.java
index 9874286d82..0eca4e060d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientTestClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientTestClassComposerTest.java
@@ -14,89 +14,49 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import static com.google.api.generator.test.framework.Assert.assertCodeEquals;
-import static org.junit.Assert.assertEquals;
-
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import com.google.api.generator.test.framework.Assert;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceClientTestClassComposerTest {
-  @Test
-  public void generateClientTest_echoClient() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz =
-        ServiceClientTestClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoClientTest.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"EchoClientTest", GrpcTestProtoLoader.instance().parseShowcaseEcho(), 0},
+          {
+            "DeprecatedServiceClientTest",
+            GrpcTestProtoLoader.instance().parseDeprecatedService(),
+            0
+          },
+          {"TestingClientTest", GrpcTestProtoLoader.instance().parseShowcaseTesting(), 0},
+          {"SubscriberClientTest", GrpcTestProtoLoader.instance().parsePubSubPublisher(), 1},
+          {"LoggingClientTest", GrpcTestProtoLoader.instance().parseLogging(), 0},
+        });
   }
 
-  @Test
-  public void generateClientTest_deprecatedServiceClient() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientTestClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "DeprecatedServiceClientTest.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
+  @Parameterized.Parameter public String name;
 
-  @Test
-  public void generateClientTest_testingClientResnameWithOnePatternWithNonSlashSepNames() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseTesting();
-    Service testingProtoService = context.services().get(0);
-    GapicClass clazz =
-        ServiceClientTestClassComposer.instance().generate(context, testingProtoService);
+  @Parameterized.Parameter(1)
+  public GapicContext context;
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "TestingClientTest.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "TestingClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
+  @Parameterized.Parameter(2)
+  public int serviceIndex;
 
   @Test
-  public void generateClientTest_pubSubPublisherClient() {
-    GapicContext context = GrpcTestProtoLoader.instance().parsePubSubPublisher();
-    Service subscriptionService = context.services().get(1);
-    assertEquals("Subscriber", subscriptionService.name());
+  public void generateServiceClientTestClasses() {
+    Service echoProtoService = context.services().get(serviceIndex);
     GapicClass clazz =
-        ServiceClientTestClassComposer.instance().generate(context, subscriptionService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "SubscriberClientTest.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "SubscriberClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
-
-  @Test
-  public void generateClientTest_logging() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseLogging();
-    Service loggingService = context.services().get(0);
-    GapicClass clazz = ServiceClientTestClassComposer.instance().generate(context, loggingService);
+        ServiceClientTestClassComposer.instance().generate(context, echoProtoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "LoggingClientTest.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "LoggingClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
index 622cf85f9c..22572668fb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
@@ -14,41 +14,42 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
+import com.google.api.generator.gapic.composer.common.TestProtoLoader;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
 import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceSettingsClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = ServiceSettingsClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoSettings.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"EchoSettings", TestProtoLoader.instance().parseShowcaseEcho()},
+          {"DeprecatedServiceSettings", TestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
+  @Parameterized.Parameter public String name;
+
+  @Parameterized.Parameter(1)
+  public GapicContext context;
+
   @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceSettingsClassComposer.instance().generate(context, protoService);
+  public void generateServiceSettingsClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = ServiceSettingsClassComposer.instance().generate(context, service);
+    String goldenSampleDir = Utils.getGoldenDir(this.getClass()) + "samples/servicesettings/";
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "DeprecatedServiceSettings.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertGoldenSamples(
+        clazz.samples(), clazz.classDefinition().packageString(), goldenSampleDir);
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubClassComposerTest.java
index bb411b9ad3..bb0619d315 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubClassComposerTest.java
@@ -14,42 +14,39 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.composer.common.TestProtoLoader;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceStubClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = TestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = ServiceStubClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoStub.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"EchoStub", TestProtoLoader.instance().parseShowcaseEcho()},
+          {"DeprecatedServiceStub", TestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
+  @Parameterized.Parameter public String name;
+
+  @Parameterized.Parameter(1)
+  public GapicContext context;
+
   @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = TestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceStubClassComposer.instance().generate(context, protoService);
+  public void generateServiceStubClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = ServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "DeprecatedServiceStub.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
index 468c2d8219..df0cbac632 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
@@ -14,75 +14,43 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import static org.junit.Assert.assertEquals;
-
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
 import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceStubSettingsClassComposerTest {
-  @Test
-  public void generateServiceStubSettingsClasses_batchingWithEmptyResponses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseLogging();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(
-        this.getClass(), "LoggingServiceV2StubSettings.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "LoggingServiceV2StubSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
-  }
-
-  @Test
-  public void generateServiceStubSettingsClasses_batchingWithNonemptyResponses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parsePubSubPublisher();
-    Service protoService = context.services().get(0);
-    assertEquals("Publisher", protoService.name());
-    GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "PublisherStubSettings.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "PublisherStubSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"LoggingServiceV2StubSettings", GrpcTestProtoLoader.instance().parseLogging()},
+          {"PublisherStubSettings", GrpcTestProtoLoader.instance().parsePubSubPublisher()},
+          {"EchoStubSettings", GrpcTestProtoLoader.instance().parseShowcaseEcho()},
+          {"DeprecatedServiceStubSettings", GrpcTestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
-  @Test
-  public void generateServiceStubSettingsClasses_basic() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz =
-        ServiceStubSettingsClassComposer.instance().generate(context, echoProtoService);
+  @Parameterized.Parameter public String name;
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoStubSettings.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoStubSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
-  }
+  @Parameterized.Parameter(1)
+  public GapicContext context;
 
   @Test
-  public void generateServiceStubSettingsClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(
-        this.getClass(), "DeprecatedServiceStubSettings.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceStubSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  public void generateServiceStubSettingsClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, service);
+    String goldenSampleDir = Utils.getGoldenDir(this.getClass()) + "/samples/servicesettings/";
+
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertGoldenSamples(
+        clazz.samples(), clazz.classDefinition().packageString(), goldenSampleDir);
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatterTest.java
similarity index 88%
rename from src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatterTest.java
rename to src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatterTest.java
index 1606c0a440..4b93c8193e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatterTest.java
@@ -17,16 +17,16 @@
 import static junit.framework.TestCase.assertEquals;
 import static org.junit.Assert.assertThrows;
 
-import com.google.api.generator.gapic.composer.samplecode.SampleCodeJavaFormatter.FormatException;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeBodyJavaFormatter.FormatException;
 import com.google.api.generator.testutils.LineFormatter;
 import org.junit.Test;
 
-public class SampleCodeJavaFormatterTest {
+public class SampleCodeBodyJavaFormatterTest {
 
   @Test
   public void validFormatSampleCode_tryCatchStatement() {
     String samplecode = LineFormatter.lines("try(boolean condition = false){", "int x = 3;", "}");
-    String result = SampleCodeJavaFormatter.format(samplecode);
+    String result = SampleCodeBodyJavaFormatter.format(samplecode);
     String expected =
         LineFormatter.lines("try (boolean condition = false) {\n", "  int x = 3;\n", "}");
     assertEquals(expected, result);
@@ -37,7 +37,7 @@ public void validFormatSampleCode_longLineStatement() {
     String sampleCode =
         "SubscriptionAdminSettings subscriptionAdminSettings = "
             + "SubscriptionAdminSettings.newBuilder().setEndpoint(myEndpoint).build();";
-    String result = SampleCodeJavaFormatter.format(sampleCode);
+    String result = SampleCodeBodyJavaFormatter.format(sampleCode);
     String expected =
         LineFormatter.lines(
             "SubscriptionAdminSettings subscriptionAdminSettings =\n",
@@ -51,7 +51,7 @@ public void validFormatSampleCode_longChainMethod() {
         "echoSettingsBuilder.echoSettings().setRetrySettings("
             + "echoSettingsBuilder.echoSettings().getRetrySettings().toBuilder()"
             + ".setTotalTimeout(Duration.ofSeconds(30)).build());";
-    String result = SampleCodeJavaFormatter.format(sampleCode);
+    String result = SampleCodeBodyJavaFormatter.format(sampleCode);
     String expected =
         LineFormatter.lines(
             "echoSettingsBuilder\n",
@@ -71,7 +71,7 @@ public void invalidFormatSampleCode_nonStatement() {
     assertThrows(
         FormatException.class,
         () -> {
-          SampleCodeJavaFormatter.format("abc");
+          SampleCodeBodyJavaFormatter.format("abc");
         });
   }
 }
diff --git a/src/test/java/com/google/api/generator/test/framework/Assert.java b/src/test/java/com/google/api/generator/test/framework/Assert.java
index 4ed6a932fd..e032867c45 100644
--- a/src/test/java/com/google/api/generator/test/framework/Assert.java
+++ b/src/test/java/com/google/api/generator/test/framework/Assert.java
@@ -14,8 +14,18 @@
 
 package com.google.api.generator.test.framework;
 
+import com.google.api.generator.engine.writer.JavaWriterVisitor;
+import com.google.api.generator.gapic.composer.comment.CommentComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
+import com.google.api.generator.gapic.model.GapicClass;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.utils.JavaStyle;
+import java.io.File;
 import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 import junit.framework.AssertionFailedError;
 
 public class Assert {
@@ -41,4 +51,50 @@ public static void assertCodeEquals(String expected, String codegen) {
       throw new AssertionFailedError("Differences found: \n" + String.join("\n", diffList));
     }
   }
+
+  public static void assertEmptySamples(List samples) {
+    if (!samples.isEmpty()) {
+      List diffList = samples.stream().map(Sample::name).collect(Collectors.toList());
+      throw new AssertionFailedError("Differences found: \n" + String.join("\n", diffList));
+    }
+  }
+
+  public static void assertSampleFileCount(String goldenDir, List samples) {
+    File directory = new File(goldenDir);
+    if (directory.list().length != samples.size()) {
+      List fileNames =
+          Arrays.stream(directory.listFiles()).map(File::getName).collect(Collectors.toList());
+      List sampleNames =
+          samples.stream()
+              .map(s -> String.format("%s.golden", JavaStyle.toUpperCamelCase(s.name())))
+              .collect(Collectors.toList());
+      List diffList = Differ.diffTwoStringLists(fileNames, sampleNames);
+      if (!diffList.isEmpty()) {
+        String d = "Differences found: \n" + String.join("\n", diffList);
+        throw new AssertionFailedError("Differences found: \n" + String.join("\n", diffList));
+      }
+    }
+  }
+
+  public static void assertGoldenClass(Class clazz, GapicClass gapicClass, String fileName) {
+    JavaWriterVisitor visitor = new JavaWriterVisitor();
+    gapicClass.classDefinition().accept(visitor);
+    Utils.saveCodegenToFile(clazz, fileName, visitor.write());
+    Path goldenFilePath = Paths.get(Utils.getGoldenDir(clazz), fileName);
+    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  }
+
+  public static void assertGoldenSamples(List samples, String packkage, String goldenDir) {
+    for (Sample sample : samples) {
+      String fileName = JavaStyle.toUpperCamelCase(sample.name()).concat(".golden");
+      Path goldenFilePath = Paths.get(goldenDir, fileName);
+      sample =
+          sample
+              .withHeader(Arrays.asList(CommentComposer.APACHE_LICENSE_COMMENT))
+              .withRegionTag(
+                  sample.regionTag().withApiShortName("goldenSample").withApiVersion("v1"));
+      assertCodeEquals(
+          goldenFilePath, SampleComposer.createExecutableSample(sample, packkage + ".samples"));
+    }
+  }
 }
diff --git a/src/test/java/com/google/api/generator/test/framework/Differ.java b/src/test/java/com/google/api/generator/test/framework/Differ.java
index 488282c070..e21f29fd76 100644
--- a/src/test/java/com/google/api/generator/test/framework/Differ.java
+++ b/src/test/java/com/google/api/generator/test/framework/Differ.java
@@ -45,7 +45,7 @@ public static List diff(String expectedStr, String actualStr) {
     return diffTwoStringLists(original, revised);
   }
 
-  private static List diffTwoStringLists(List original, List revised) {
+  static List diffTwoStringLists(List original, List revised) {
     Patch diff = null;
     try {
       diff = DiffUtils.diff(original, revised);

From fdd879a9c84188766ace2e38980f54e749bd4af7 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 14 Feb 2022 16:45:34 -0800
Subject: [PATCH 04/29] test: unit goldens

---
 .../grpc/goldens/BookshopClient.golden        |  14 +++
 .../goldens/DeprecatedServiceClient.golden    |  14 +++
 .../goldens/DeprecatedServiceSettings.golden  |   2 +
 .../DeprecatedServiceStubSettings.golden      |   2 +
 .../composer/grpc/goldens/EchoClient.golden   |  66 ++++++++++++
 .../composer/grpc/goldens/EchoSettings.golden |   2 +
 .../grpc/goldens/EchoStubSettings.golden      |   2 +
 .../grpc/goldens/IdentityClient.golden        |  42 ++++++++
 .../LoggingServiceV2StubSettings.golden       |   2 +
 .../grpc/goldens/MessagingClient.golden       | 100 ++++++++++++++++++
 .../grpc/goldens/PublisherStubSettings.golden |   2 +
 .../CreateBookshopSettings1.golden            |  40 +++++++
 .../CreateBookshopSettings2.golden            |  37 +++++++
 ...ookCallableFutureCallGetBookRequest.golden |  47 ++++++++
 .../GetBookGetBookRequest.golden              |  44 ++++++++
 .../bookshopclient/GetBookIntListBook.golden  |  40 +++++++
 .../GetBookStringListBook.golden              |  40 +++++++
 .../CreateDeprecatedServiceSettings1.golden   |  41 +++++++
 .../CreateDeprecatedServiceSettings2.golden   |  38 +++++++
 ...iCallableFutureCallFibonacciRequest.golden |  41 +++++++
 .../FastFibonacciFibonacciRequest.golden      |  38 +++++++
 ...iCallableFutureCallFibonacciRequest.golden |  41 +++++++
 .../SlowFibonacciFibonacciRequest.golden      |  38 +++++++
 .../echoclient/BlockBlockRequest.golden       |  38 +++++++
 ...BlockCallableFutureCallBlockRequest.golden |  41 +++++++
 .../ChatAgainCallableCallEchoRequest.golden   |  52 +++++++++
 .../ChatCallableCallEchoRequest.golden        |  52 +++++++++
 ...llectClientStreamingCallEchoRequest.golden |  67 ++++++++++++
 ...deNameCallableFutureCallEchoRequest.golden |  50 +++++++++
 .../echoclient/CollideNameEchoRequest.golden  |  47 ++++++++
 .../echoclient/CreateEchoSettings1.golden     |  40 +++++++
 .../echoclient/CreateEchoSettings2.golden     |  36 +++++++
 .../goldens/samples/echoclient/Echo.golden    |  36 +++++++
 .../EchoCallableFutureCallEchoRequest.golden  |  50 +++++++++
 .../samples/echoclient/EchoEchoRequest.golden |  47 ++++++++
 .../samples/echoclient/EchoFoobarName.golden  |  38 +++++++
 .../echoclient/EchoResourceName.golden        |  39 +++++++
 .../samples/echoclient/EchoStatus.golden      |  38 +++++++
 .../samples/echoclient/EchoString1.golden     |  37 +++++++
 .../samples/echoclient/EchoString2.golden     |  38 +++++++
 .../samples/echoclient/EchoString3.golden     |  38 +++++++
 .../echoclient/EchoStringSeverity.golden      |  39 +++++++
 .../ExpandCallableCallExpandRequest.golden    |  43 ++++++++
 ...xpandCallableCallPagedExpandRequest.golden |  56 ++++++++++
 ...allableFutureCallPagedExpandRequest.golden |  48 +++++++++
 ...dExpandPagedExpandRequestIterateAll.golden |  45 ++++++++
 ...xpandCallableCallPagedExpandRequest.golden |  56 ++++++++++
 .../SimplePagedExpandIterateAll.golden        |  38 +++++++
 ...allableFutureCallPagedExpandRequest.golden |  49 +++++++++
 ...dExpandPagedExpandRequestIterateAll.golden |  45 ++++++++
 .../echoclient/WaitAsyncDurationGet.golden    |  38 +++++++
 .../echoclient/WaitAsyncTimestampGet.golden   |  38 +++++++
 .../echoclient/WaitAsyncWaitRequestGet.golden |  38 +++++++
 .../WaitCallableFutureCallWaitRequest.golden  |  41 +++++++
 ...rationCallableFutureCallWaitRequest.golden |  43 ++++++++
 .../CreateIdentitySettings1.golden            |  40 +++++++
 .../CreateIdentitySettings2.golden            |  37 +++++++
 ...CallableFutureCallCreateUserRequest.golden |  46 ++++++++
 .../CreateUserCreateUserRequest.golden        |  43 ++++++++
 .../CreateUserStringStringString.golden       |  40 +++++++
 ...gStringStringIntStringBooleanDouble.golden |  46 ++++++++
 ...ngStringIntStringStringStringString.golden |  59 +++++++++++
 ...CallableFutureCallDeleteUserRequest.golden |  43 ++++++++
 .../DeleteUserDeleteUserRequest.golden        |  40 +++++++
 .../identityclient/DeleteUserString.golden    |  38 +++++++
 .../identityclient/DeleteUserUserName.golden  |  38 +++++++
 ...serCallableFutureCallGetUserRequest.golden |  43 ++++++++
 .../GetUserGetUserRequest.golden              |  40 +++++++
 .../identityclient/GetUserString.golden       |  38 +++++++
 .../identityclient/GetUserUserName.golden     |  38 +++++++
 ...stUsersCallableCallListUsersRequest.golden |  55 ++++++++++
 ...ListUsersListUsersRequestIterateAll.golden |  44 ++++++++
 ...dCallableFutureCallListUsersRequest.golden |  47 ++++++++
 ...CallableFutureCallUpdateUserRequest.golden |  42 ++++++++
 .../UpdateUserUpdateUserRequest.golden        |  39 +++++++
 .../ConnectCallableCallConnectRequest.golden  |  44 ++++++++
 ...allableFutureCallCreateBlurbRequest.golden |  46 ++++++++
 .../CreateBlurbCreateBlurbRequest.golden      |  43 ++++++++
 .../CreateBlurbProfileNameByteString.golden   |  40 +++++++
 .../CreateBlurbProfileNameString.golden       |  39 +++++++
 .../CreateBlurbRoomNameByteString.golden      |  40 +++++++
 .../CreateBlurbRoomNameString.golden          |  39 +++++++
 .../CreateBlurbStringByteString.golden        |  40 +++++++
 .../CreateBlurbStringString.golden            |  39 +++++++
 .../CreateMessagingSettings1.golden           |  40 +++++++
 .../CreateMessagingSettings2.golden           |  37 +++++++
 ...CallableFutureCallCreateRoomRequest.golden |  42 ++++++++
 .../CreateRoomCreateRoomRequest.golden        |  39 +++++++
 .../CreateRoomStringString.golden             |  38 +++++++
 .../DeleteBlurbBlurbName.golden               |  38 +++++++
 ...allableFutureCallDeleteBlurbRequest.golden |  47 ++++++++
 .../DeleteBlurbDeleteBlurbRequest.golden      |  44 ++++++++
 .../messagingclient/DeleteBlurbString.golden  |  39 +++++++
 ...CallableFutureCallDeleteRoomRequest.golden |  43 ++++++++
 .../DeleteRoomDeleteRoomRequest.golden        |  40 +++++++
 .../messagingclient/DeleteRoomRoomName.golden |  38 +++++++
 .../messagingclient/DeleteRoomString.golden   |  38 +++++++
 .../messagingclient/GetBlurbBlurbName.golden  |  38 +++++++
 ...rbCallableFutureCallGetBlurbRequest.golden |  47 ++++++++
 .../GetBlurbGetBlurbRequest.golden            |  44 ++++++++
 .../messagingclient/GetBlurbString.golden     |  39 +++++++
 ...oomCallableFutureCallGetRoomRequest.golden |  43 ++++++++
 .../GetRoomGetRoomRequest.golden              |  40 +++++++
 .../messagingclient/GetRoomRoomName.golden    |  38 +++++++
 .../messagingclient/GetRoomString.golden      |  38 +++++++
 ...BlurbsCallableCallListBlurbsRequest.golden |  57 ++++++++++
 ...stBlurbsListBlurbsRequestIterateAll.golden |  46 ++++++++
 ...CallableFutureCallListBlurbsRequest.golden |  49 +++++++++
 .../ListBlurbsProfileNameIterateAll.golden    |  40 +++++++
 .../ListBlurbsRoomNameIterateAll.golden       |  40 +++++++
 .../ListBlurbsStringIterateAll.golden         |  40 +++++++
 ...stRoomsCallableCallListRoomsRequest.golden |  55 ++++++++++
 ...ListRoomsListRoomsRequestIterateAll.golden |  44 ++++++++
 ...dCallableFutureCallListRoomsRequest.golden |  47 ++++++++
 ...chBlurbsAsyncSearchBlurbsRequestGet.golden |  45 ++++++++
 .../SearchBlurbsAsyncStringGet.golden         |  37 +++++++
 ...llableFutureCallSearchBlurbsRequest.golden |  48 +++++++++
 ...llableFutureCallSearchBlurbsRequest.golden |  50 +++++++++
 ...ientStreamingCallCreateBlurbRequest.golden |  64 +++++++++++
 ...urbsCallableCallStreamBlurbsRequest.golden |  45 ++++++++
 ...allableFutureCallUpdateBlurbRequest.golden |  42 ++++++++
 .../UpdateBlurbUpdateBlurbRequest.golden      |  39 +++++++
 ...CallableFutureCallUpdateRoomRequest.golden |  42 ++++++++
 .../UpdateRoomUpdateRoomRequest.golden        |  39 +++++++
 ...tRetrySettingsPublisherStubSettings.golden |  44 ++++++++
 ...ettingsLoggingServiceV2StubSettings.golden |  46 ++++++++
 ...ettingsSetRetrySettingsEchoSettings.golden |  44 ++++++++
 ...ngsSetRetrySettingsEchoStubSettings.golden |  44 ++++++++
 ...rySettingsDeprecatedServiceSettings.golden |  46 ++++++++
 ...ttingsDeprecatedServiceStubSettings.golden |  47 ++++++++
 .../rest/goldens/ComplianceSettings.golden    |   2 +
 .../goldens/ComplianceStubSettings.golden     |   2 +
 132 files changed, 5354 insertions(+)
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden

diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/BookshopClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/BookshopClient.golden
index 069bd7a634..70c66dc794 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/BookshopClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/BookshopClient.golden
@@ -16,6 +16,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (BookshopClient bookshopClient = BookshopClient.create()) {
  *   int booksCount = 1618425911;
  *   List books = new ArrayList<>();
@@ -52,6 +54,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BookshopSettings bookshopSettings =
  *     BookshopSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -62,6 +66,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BookshopSettings bookshopSettings =
  *     BookshopSettings.newBuilder().setEndpoint(myEndpoint).build();
  * BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
@@ -126,6 +132,8 @@ public class BookshopClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BookshopClient bookshopClient = BookshopClient.create()) {
    *   int booksCount = 1618425911;
    *   List books = new ArrayList<>();
@@ -148,6 +156,8 @@ public class BookshopClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BookshopClient bookshopClient = BookshopClient.create()) {
    *   String booksList = "booksList2-1119589686";
    *   List books = new ArrayList<>();
@@ -170,6 +180,8 @@ public class BookshopClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BookshopClient bookshopClient = BookshopClient.create()) {
    *   GetBookRequest request =
    *       GetBookRequest.newBuilder()
@@ -193,6 +205,8 @@ public class BookshopClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BookshopClient bookshopClient = BookshopClient.create()) {
    *   GetBookRequest request =
    *       GetBookRequest.newBuilder()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceClient.golden
index 9af83eb743..4e5cbaad3f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceClient.golden
@@ -16,6 +16,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
  *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
  *   deprecatedServiceClient.fastFibonacci(request);
@@ -52,6 +54,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * DeprecatedServiceSettings deprecatedServiceSettings =
  *     DeprecatedServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -63,6 +67,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * DeprecatedServiceSettings deprecatedServiceSettings =
  *     DeprecatedServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DeprecatedServiceClient deprecatedServiceClient =
@@ -132,6 +138,8 @@ public class DeprecatedServiceClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
    *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
    *   deprecatedServiceClient.fastFibonacci(request);
@@ -150,6 +158,8 @@ public class DeprecatedServiceClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
    *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
    *   ApiFuture future = deprecatedServiceClient.fastFibonacciCallable().futureCall(request);
@@ -167,6 +177,8 @@ public class DeprecatedServiceClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
    *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
    *   deprecatedServiceClient.slowFibonacci(request);
@@ -187,6 +199,8 @@ public class DeprecatedServiceClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
    *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
    *   ApiFuture future = deprecatedServiceClient.slowFibonacciCallable().futureCall(request);
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceSettings.golden
index 5e61122577..4d71e3f312 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceSettings.golden
@@ -35,6 +35,8 @@ import javax.annotation.Generated;
  * 
For example, to set the total timeout of fastFibonacci to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * DeprecatedServiceSettings.Builder deprecatedServiceSettingsBuilder =
  *     DeprecatedServiceSettings.newBuilder();
  * deprecatedServiceSettingsBuilder
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceStubSettings.golden
index 899b03bbce..8ace8d9fde 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceStubSettings.golden
@@ -44,6 +44,8 @@ import org.threeten.bp.Duration;
  * 
For example, to set the total timeout of fastFibonacci to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * DeprecatedServiceStubSettings.Builder deprecatedServiceSettingsBuilder =
  *     DeprecatedServiceStubSettings.newBuilder();
  * deprecatedServiceSettingsBuilder
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoClient.golden
index 3e6735f6bd..e7d55114c3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoClient.golden
@@ -34,6 +34,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (EchoClient echoClient = EchoClient.create()) {
  *   EchoResponse response = echoClient.echo();
  * }
@@ -68,6 +70,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * EchoSettings echoSettings =
  *     EchoSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -78,6 +82,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * EchoSettings echoSettings = EchoSettings.newBuilder().setEndpoint(myEndpoint).build();
  * EchoClient echoClient = EchoClient.create(echoSettings);
  * }

@@ -152,6 +158,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoResponse response = echoClient.echo();
    * }
@@ -170,6 +178,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   ResourceName parent = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]");
    *   EchoResponse response = echoClient.echo(parent);
@@ -190,6 +200,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   Status error = Status.newBuilder().build();
    *   EchoResponse response = echoClient.echo(error);
@@ -209,6 +221,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   FoobarName name = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]");
    *   EchoResponse response = echoClient.echo(name);
@@ -229,6 +243,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   String content = "content951530617";
    *   EchoResponse response = echoClient.echo(content);
@@ -248,6 +264,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   String name = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString();
    *   EchoResponse response = echoClient.echo(name);
@@ -267,6 +285,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   String parent = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString();
    *   EchoResponse response = echoClient.echo(parent);
@@ -286,6 +306,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   String content = "content951530617";
    *   Severity severity = Severity.forNumber(0);
@@ -308,6 +330,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoRequest request =
    *       EchoRequest.newBuilder()
@@ -332,6 +356,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoRequest request =
    *       EchoRequest.newBuilder()
@@ -355,6 +381,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   ExpandRequest request =
    *       ExpandRequest.newBuilder().setContent("content951530617").setInfo("info3237038").build();
@@ -374,6 +402,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   ApiStreamObserver responseObserver =
    *       new ApiStreamObserver() {
@@ -414,6 +444,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   BidiStream bidiStream = echoClient.chatCallable().call();
    *   EchoRequest request =
@@ -439,6 +471,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   BidiStream bidiStream = echoClient.chatAgainCallable().call();
    *   EchoRequest request =
@@ -464,6 +498,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -489,6 +525,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -514,6 +552,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -545,6 +585,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   for (EchoResponse element : echoClient.simplePagedExpand().iterateAll()) {
    *     // doThingsWith(element);
@@ -565,6 +607,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -590,6 +634,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -616,6 +662,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -647,6 +695,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   Duration ttl = Duration.newBuilder().build();
    *   WaitResponse response = echoClient.waitAsync(ttl).get();
@@ -666,6 +716,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   Timestamp endTime = Timestamp.newBuilder().build();
    *   WaitResponse response = echoClient.waitAsync(endTime).get();
@@ -685,6 +737,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   WaitRequest request = WaitRequest.newBuilder().build();
    *   WaitResponse response = echoClient.waitAsync(request).get();
@@ -703,6 +757,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   WaitRequest request = WaitRequest.newBuilder().build();
    *   OperationFuture future =
@@ -721,6 +777,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   WaitRequest request = WaitRequest.newBuilder().build();
    *   ApiFuture future = echoClient.waitCallable().futureCall(request);
@@ -738,6 +796,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   BlockRequest request = BlockRequest.newBuilder().build();
    *   BlockResponse response = echoClient.block(request);
@@ -756,6 +816,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   BlockRequest request = BlockRequest.newBuilder().build();
    *   ApiFuture future = echoClient.blockCallable().futureCall(request);
@@ -773,6 +835,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoRequest request =
    *       EchoRequest.newBuilder()
@@ -797,6 +861,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoRequest request =
    *       EchoRequest.newBuilder()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoSettings.golden
index e88ba04676..09fc6298a2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoSettings.golden
@@ -42,6 +42,8 @@ import javax.annotation.Generated;
  * 
For example, to set the total timeout of echo to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();
  * echoSettingsBuilder
  *     .echoSettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoStubSettings.golden
index 2006b2a30d..1bef1dc27e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoStubSettings.golden
@@ -70,6 +70,8 @@ import org.threeten.bp.Duration;
  * 
For example, to set the total timeout of echo to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();
  * echoSettingsBuilder
  *     .echoSettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/IdentityClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/IdentityClient.golden
index 235c0055b6..36a0848d94 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/IdentityClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/IdentityClient.golden
@@ -24,6 +24,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IdentityClient identityClient = IdentityClient.create()) {
  *   String parent = UserName.of("[USER]").toString();
  *   String displayName = "displayName1714148973";
@@ -61,6 +63,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IdentitySettings identitySettings =
  *     IdentitySettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -71,6 +75,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IdentitySettings identitySettings =
  *     IdentitySettings.newBuilder().setEndpoint(myEndpoint).build();
  * IdentityClient identityClient = IdentityClient.create(identitySettings);
@@ -135,6 +141,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String parent = UserName.of("[USER]").toString();
    *   String displayName = "displayName1714148973";
@@ -162,6 +170,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String parent = UserName.of("[USER]").toString();
    *   String displayName = "displayName1714148973";
@@ -214,6 +224,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String parent = UserName.of("[USER]").toString();
    *   String displayName = "displayName1714148973";
@@ -299,6 +311,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   CreateUserRequest request =
    *       CreateUserRequest.newBuilder()
@@ -321,6 +335,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   CreateUserRequest request =
    *       CreateUserRequest.newBuilder()
@@ -342,6 +358,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   UserName name = UserName.of("[USER]");
    *   User response = identityClient.getUser(name);
@@ -362,6 +380,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String name = UserName.of("[USER]").toString();
    *   User response = identityClient.getUser(name);
@@ -381,6 +401,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   GetUserRequest request =
    *       GetUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
@@ -400,6 +422,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   GetUserRequest request =
    *       GetUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
@@ -418,6 +442,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   UpdateUserRequest request =
    *       UpdateUserRequest.newBuilder().setUser(User.newBuilder().build()).build();
@@ -437,6 +463,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   UpdateUserRequest request =
    *       UpdateUserRequest.newBuilder().setUser(User.newBuilder().build()).build();
@@ -455,6 +483,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   UserName name = UserName.of("[USER]");
    *   identityClient.deleteUser(name);
@@ -475,6 +505,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String name = UserName.of("[USER]").toString();
    *   identityClient.deleteUser(name);
@@ -494,6 +526,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   DeleteUserRequest request =
    *       DeleteUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
@@ -513,6 +547,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   DeleteUserRequest request =
    *       DeleteUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
@@ -531,6 +567,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   ListUsersRequest request =
    *       ListUsersRequest.newBuilder()
@@ -555,6 +593,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   ListUsersRequest request =
    *       ListUsersRequest.newBuilder()
@@ -578,6 +618,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   ListUsersRequest request =
    *       ListUsersRequest.newBuilder()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/LoggingServiceV2StubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/LoggingServiceV2StubSettings.golden
index cc308eb5de..c19e424304 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/LoggingServiceV2StubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/LoggingServiceV2StubSettings.golden
@@ -77,6 +77,8 @@ import org.threeten.bp.Duration;
  * 
For example, to set the total timeout of deleteLog to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingServiceV2StubSettings.Builder loggingServiceV2SettingsBuilder =
  *     LoggingServiceV2StubSettings.newBuilder();
  * loggingServiceV2SettingsBuilder
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/MessagingClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/MessagingClient.golden
index e881597fde..d6e3b7da73 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/MessagingClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/MessagingClient.golden
@@ -32,6 +32,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (MessagingClient messagingClient = MessagingClient.create()) {
  *   String displayName = "displayName1714148973";
  *   String description = "description-1724546052";
@@ -68,6 +70,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MessagingSettings messagingSettings =
  *     MessagingSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -78,6 +82,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MessagingSettings messagingSettings =
  *     MessagingSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MessagingClient messagingClient = MessagingClient.create(messagingSettings);
@@ -153,6 +159,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String displayName = "displayName1714148973";
    *   String description = "description-1724546052";
@@ -178,6 +186,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   CreateRoomRequest request =
    *       CreateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
@@ -197,6 +207,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   CreateRoomRequest request =
    *       CreateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
@@ -215,6 +227,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName name = RoomName.of("[ROOM]");
    *   Room response = messagingClient.getRoom(name);
@@ -235,6 +249,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String name = RoomName.of("[ROOM]").toString();
    *   Room response = messagingClient.getRoom(name);
@@ -254,6 +270,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   GetRoomRequest request =
    *       GetRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
@@ -273,6 +291,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   GetRoomRequest request =
    *       GetRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
@@ -291,6 +311,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   UpdateRoomRequest request =
    *       UpdateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
@@ -310,6 +332,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   UpdateRoomRequest request =
    *       UpdateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
@@ -328,6 +352,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName name = RoomName.of("[ROOM]");
    *   messagingClient.deleteRoom(name);
@@ -348,6 +374,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String name = RoomName.of("[ROOM]").toString();
    *   messagingClient.deleteRoom(name);
@@ -367,6 +395,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   DeleteRoomRequest request =
    *       DeleteRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
@@ -386,6 +416,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   DeleteRoomRequest request =
    *       DeleteRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
@@ -404,6 +436,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListRoomsRequest request =
    *       ListRoomsRequest.newBuilder()
@@ -428,6 +462,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListRoomsRequest request =
    *       ListRoomsRequest.newBuilder()
@@ -451,6 +487,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListRoomsRequest request =
    *       ListRoomsRequest.newBuilder()
@@ -481,6 +519,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ProfileName parent = ProfileName.of("[USER]");
    *   ByteString image = ByteString.EMPTY;
@@ -506,6 +546,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ProfileName parent = ProfileName.of("[USER]");
    *   String text = "text3556653";
@@ -531,6 +573,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName parent = RoomName.of("[ROOM]");
    *   ByteString image = ByteString.EMPTY;
@@ -556,6 +600,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName parent = RoomName.of("[ROOM]");
    *   String text = "text3556653";
@@ -581,6 +627,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String parent = ProfileName.of("[USER]").toString();
    *   ByteString image = ByteString.EMPTY;
@@ -606,6 +654,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String parent = ProfileName.of("[USER]").toString();
    *   String text = "text3556653";
@@ -631,6 +681,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   CreateBlurbRequest request =
    *       CreateBlurbRequest.newBuilder()
@@ -653,6 +705,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   CreateBlurbRequest request =
    *       CreateBlurbRequest.newBuilder()
@@ -674,6 +728,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   BlurbName name = BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]");
    *   Blurb response = messagingClient.getBlurb(name);
@@ -694,6 +750,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String name =
    *       BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]").toString();
@@ -714,6 +772,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   GetBlurbRequest request =
    *       GetBlurbRequest.newBuilder()
@@ -737,6 +797,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   GetBlurbRequest request =
    *       GetBlurbRequest.newBuilder()
@@ -759,6 +821,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   UpdateBlurbRequest request =
    *       UpdateBlurbRequest.newBuilder().setBlurb(Blurb.newBuilder().build()).build();
@@ -778,6 +842,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   UpdateBlurbRequest request =
    *       UpdateBlurbRequest.newBuilder().setBlurb(Blurb.newBuilder().build()).build();
@@ -796,6 +862,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   BlurbName name = BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]");
    *   messagingClient.deleteBlurb(name);
@@ -816,6 +884,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String name =
    *       BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]").toString();
@@ -836,6 +906,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   DeleteBlurbRequest request =
    *       DeleteBlurbRequest.newBuilder()
@@ -859,6 +931,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   DeleteBlurbRequest request =
    *       DeleteBlurbRequest.newBuilder()
@@ -881,6 +955,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ProfileName parent = ProfileName.of("[USER]");
    *   for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
@@ -903,6 +979,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName parent = RoomName.of("[ROOM]");
    *   for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
@@ -925,6 +1003,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String parent = ProfileName.of("[USER]").toString();
    *   for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
@@ -946,6 +1026,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListBlurbsRequest request =
    *       ListBlurbsRequest.newBuilder()
@@ -971,6 +1053,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListBlurbsRequest request =
    *       ListBlurbsRequest.newBuilder()
@@ -995,6 +1079,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListBlurbsRequest request =
    *       ListBlurbsRequest.newBuilder()
@@ -1026,6 +1112,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String query = "query107944136";
    *   SearchBlurbsResponse response = messagingClient.searchBlurbsAsync(query).get();
@@ -1046,6 +1134,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   SearchBlurbsRequest request =
    *       SearchBlurbsRequest.newBuilder()
@@ -1071,6 +1161,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   SearchBlurbsRequest request =
    *       SearchBlurbsRequest.newBuilder()
@@ -1096,6 +1188,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   SearchBlurbsRequest request =
    *       SearchBlurbsRequest.newBuilder()
@@ -1119,6 +1213,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   StreamBlurbsRequest request =
    *       StreamBlurbsRequest.newBuilder().setName(ProfileName.of("[USER]").toString()).build();
@@ -1140,6 +1236,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ApiStreamObserver responseObserver =
    *       new ApiStreamObserver() {
@@ -1179,6 +1277,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   BidiStream bidiStream =
    *       messagingClient.connectCallable().call();
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/PublisherStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/PublisherStubSettings.golden
index d050f8a921..2c13fc0f02 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/PublisherStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/PublisherStubSettings.golden
@@ -78,6 +78,8 @@ import org.threeten.bp.Duration;
  * 
For example, to set the total timeout of createTopic to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * PublisherStubSettings.Builder publisherSettingsBuilder = PublisherStubSettings.newBuilder();
  * publisherSettingsBuilder
  *     .createTopicSettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
new file mode 100644
index 0000000000..a52cfa584a
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_v1_generated_bookshopclient_create_bookshopsettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.bookshop.v1beta1.BookshopClient;
+import com.google.bookshop.v1beta1.BookshopSettings;
+import com.google.bookshop.v1beta1.myCredentials;
+
+public class CreateBookshopSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createBookshopSettings1();
+  }
+
+  public static void createBookshopSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    BookshopSettings bookshopSettings =
+        BookshopSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
+  }
+}
+// [END goldensample_v1_generated_bookshopclient_create_bookshopsettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
new file mode 100644
index 0000000000..9c67b5762f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_v1_generated_bookshopclient_create_bookshopsettings2]
+import com.google.bookshop.v1beta1.BookshopClient;
+import com.google.bookshop.v1beta1.BookshopSettings;
+import com.google.bookshop.v1beta1.myEndpoint;
+
+public class CreateBookshopSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createBookshopSettings2();
+  }
+
+  public static void createBookshopSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    BookshopSettings bookshopSettings =
+        BookshopSettings.newBuilder().setEndpoint(myEndpoint).build();
+    BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
+  }
+}
+// [END goldensample_v1_generated_bookshopclient_create_bookshopsettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
new file mode 100644
index 0000000000..2c76fe67f4
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_v1_generated_bookshopclient_getbook_callablefuturecallgetbookrequest]
+import com.google.api.core.ApiFuture;
+import com.google.bookshop.v1beta1.Book;
+import com.google.bookshop.v1beta1.BookshopClient;
+import com.google.bookshop.v1beta1.GetBookRequest;
+import java.util.ArrayList;
+
+public class GetBookCallableFutureCallGetBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBookCallableFutureCallGetBookRequest();
+  }
+
+  public static void getBookCallableFutureCallGetBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BookshopClient bookshopClient = BookshopClient.create()) {
+      GetBookRequest request =
+          GetBookRequest.newBuilder()
+              .setBooksCount1(1618425911)
+              .setBooksList2("booksList2-1119589686")
+              .addAllBooks3(new ArrayList())
+              .build();
+      ApiFuture future = bookshopClient.getBookCallable().futureCall(request);
+      // Do something.
+      Book response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_bookshopclient_getbook_callablefuturecallgetbookrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
new file mode 100644
index 0000000000..a918f4c5f9
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_v1_generated_bookshopclient_getbook_getbookrequest]
+import com.google.bookshop.v1beta1.Book;
+import com.google.bookshop.v1beta1.BookshopClient;
+import com.google.bookshop.v1beta1.GetBookRequest;
+import java.util.ArrayList;
+
+public class GetBookGetBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBookGetBookRequest();
+  }
+
+  public static void getBookGetBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BookshopClient bookshopClient = BookshopClient.create()) {
+      GetBookRequest request =
+          GetBookRequest.newBuilder()
+              .setBooksCount1(1618425911)
+              .setBooksList2("booksList2-1119589686")
+              .addAllBooks3(new ArrayList())
+              .build();
+      Book response = bookshopClient.getBook(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_bookshopclient_getbook_getbookrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
new file mode 100644
index 0000000000..1debd2fd4d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_v1_generated_bookshopclient_getbook_intlistbook]
+import com.google.bookshop.v1beta1.Book;
+import com.google.bookshop.v1beta1.BookshopClient;
+import java.util.ArrayList;
+import java.util.List;
+
+public class GetBookIntListBook {
+
+  public static void main(String[] args) throws Exception {
+    getBookIntListBook();
+  }
+
+  public static void getBookIntListBook() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BookshopClient bookshopClient = BookshopClient.create()) {
+      int booksCount = 1618425911;
+      List books = new ArrayList<>();
+      Book response = bookshopClient.getBook(booksCount, books);
+    }
+  }
+}
+// [END goldensample_v1_generated_bookshopclient_getbook_intlistbook]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
new file mode 100644
index 0000000000..bef3f49c32
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_v1_generated_bookshopclient_getbook_stringlistbook]
+import com.google.bookshop.v1beta1.Book;
+import com.google.bookshop.v1beta1.BookshopClient;
+import java.util.ArrayList;
+import java.util.List;
+
+public class GetBookStringListBook {
+
+  public static void main(String[] args) throws Exception {
+    getBookStringListBook();
+  }
+
+  public static void getBookStringListBook() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BookshopClient bookshopClient = BookshopClient.create()) {
+      String booksList = "booksList2-1119589686";
+      List books = new ArrayList<>();
+      Book response = bookshopClient.getBook(booksList, books);
+    }
+  }
+}
+// [END goldensample_v1_generated_bookshopclient_getbook_stringlistbook]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
new file mode 100644
index 0000000000..7406c200fd
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.testdata.v1.samples;
+
+// [START goldensample_v1_generated_deprecatedserviceclient_create_deprecatedservicesettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.DeprecatedServiceSettings;
+import com.google.testdata.v1.myCredentials;
+
+public class CreateDeprecatedServiceSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createDeprecatedServiceSettings1();
+  }
+
+  public static void createDeprecatedServiceSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    DeprecatedServiceSettings deprecatedServiceSettings =
+        DeprecatedServiceSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    DeprecatedServiceClient deprecatedServiceClient =
+        DeprecatedServiceClient.create(deprecatedServiceSettings);
+  }
+}
+// [END goldensample_v1_generated_deprecatedserviceclient_create_deprecatedservicesettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
new file mode 100644
index 0000000000..26b6956430
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.testdata.v1.samples;
+
+// [START goldensample_v1_generated_deprecatedserviceclient_create_deprecatedservicesettings2]
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.DeprecatedServiceSettings;
+import com.google.testdata.v1.myEndpoint;
+
+public class CreateDeprecatedServiceSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createDeprecatedServiceSettings2();
+  }
+
+  public static void createDeprecatedServiceSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    DeprecatedServiceSettings deprecatedServiceSettings =
+        DeprecatedServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
+    DeprecatedServiceClient deprecatedServiceClient =
+        DeprecatedServiceClient.create(deprecatedServiceSettings);
+  }
+}
+// [END goldensample_v1_generated_deprecatedserviceclient_create_deprecatedservicesettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
new file mode 100644
index 0000000000..e7454b6f32
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.testdata.v1.samples;
+
+// [START goldensample_v1_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.FibonacciRequest;
+
+public class FastFibonacciCallableFutureCallFibonacciRequest {
+
+  public static void main(String[] args) throws Exception {
+    fastFibonacciCallableFutureCallFibonacciRequest();
+  }
+
+  public static void fastFibonacciCallableFutureCallFibonacciRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
+      FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
+      ApiFuture future = deprecatedServiceClient.fastFibonacciCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
new file mode 100644
index 0000000000..289a2c295d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.testdata.v1.samples;
+
+// [START goldensample_v1_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest]
+import com.google.protobuf.Empty;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.FibonacciRequest;
+
+public class FastFibonacciFibonacciRequest {
+
+  public static void main(String[] args) throws Exception {
+    fastFibonacciFibonacciRequest();
+  }
+
+  public static void fastFibonacciFibonacciRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
+      FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
+      deprecatedServiceClient.fastFibonacci(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
new file mode 100644
index 0000000000..98d755ebba
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.testdata.v1.samples;
+
+// [START goldensample_v1_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.FibonacciRequest;
+
+public class SlowFibonacciCallableFutureCallFibonacciRequest {
+
+  public static void main(String[] args) throws Exception {
+    slowFibonacciCallableFutureCallFibonacciRequest();
+  }
+
+  public static void slowFibonacciCallableFutureCallFibonacciRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
+      FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
+      ApiFuture future = deprecatedServiceClient.slowFibonacciCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
new file mode 100644
index 0000000000..ac151ae952
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.testdata.v1.samples;
+
+// [START goldensample_v1_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest]
+import com.google.protobuf.Empty;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.FibonacciRequest;
+
+public class SlowFibonacciFibonacciRequest {
+
+  public static void main(String[] args) throws Exception {
+    slowFibonacciFibonacciRequest();
+  }
+
+  public static void slowFibonacciFibonacciRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
+      FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
+      deprecatedServiceClient.slowFibonacci(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
new file mode 100644
index 0000000000..4ed986afb5
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_block_blockrequest]
+import com.google.showcase.v1beta1.BlockRequest;
+import com.google.showcase.v1beta1.BlockResponse;
+import com.google.showcase.v1beta1.EchoClient;
+
+public class BlockBlockRequest {
+
+  public static void main(String[] args) throws Exception {
+    blockBlockRequest();
+  }
+
+  public static void blockBlockRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      BlockRequest request = BlockRequest.newBuilder().build();
+      BlockResponse response = echoClient.block(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_block_blockrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
new file mode 100644
index 0000000000..80e702ad90
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_block_callablefuturecallblockrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.BlockRequest;
+import com.google.showcase.v1beta1.BlockResponse;
+import com.google.showcase.v1beta1.EchoClient;
+
+public class BlockCallableFutureCallBlockRequest {
+
+  public static void main(String[] args) throws Exception {
+    blockCallableFutureCallBlockRequest();
+  }
+
+  public static void blockCallableFutureCallBlockRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      BlockRequest request = BlockRequest.newBuilder().build();
+      ApiFuture future = echoClient.blockCallable().futureCall(request);
+      // Do something.
+      BlockResponse response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_block_callablefuturecallblockrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
new file mode 100644
index 0000000000..646dbd8791
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_chatagain_callablecallechorequest]
+import com.google.api.gax.rpc.BidiStream;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class ChatAgainCallableCallEchoRequest {
+
+  public static void main(String[] args) throws Exception {
+    chatAgainCallableCallEchoRequest();
+  }
+
+  public static void chatAgainCallableCallEchoRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      BidiStream bidiStream = echoClient.chatAgainCallable().call();
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      bidiStream.send(request);
+      for (EchoResponse response : bidiStream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_chatagain_callablecallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
new file mode 100644
index 0000000000..b64ddadf53
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_chat_callablecallechorequest]
+import com.google.api.gax.rpc.BidiStream;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class ChatCallableCallEchoRequest {
+
+  public static void main(String[] args) throws Exception {
+    chatCallableCallEchoRequest();
+  }
+
+  public static void chatCallableCallEchoRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      BidiStream bidiStream = echoClient.chatCallable().call();
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      bidiStream.send(request);
+      for (EchoResponse response : bidiStream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_chat_callablecallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
new file mode 100644
index 0000000000..09abfdc73f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_collect_clientstreamingcallechorequest]
+import com.google.api.gax.rpc.ApiStreamObserver;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class CollectClientStreamingCallEchoRequest {
+
+  public static void main(String[] args) throws Exception {
+    collectClientStreamingCallEchoRequest();
+  }
+
+  public static void collectClientStreamingCallEchoRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      ApiStreamObserver responseObserver =
+          new ApiStreamObserver() {
+            @Override
+            public void onNext(EchoResponse response) {
+              // Do something when a response is received.
+            }
+
+            @Override
+            public void onError(Throwable t) {
+              // Add error-handling
+            }
+
+            @Override
+            public void onCompleted() {
+              // Do something when complete.
+            }
+          };
+      ApiStreamObserver requestObserver =
+          echoClient.collect().clientStreamingCall(responseObserver);
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      requestObserver.onNext(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_collect_clientstreamingcallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
new file mode 100644
index 0000000000..e8bcc810df
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_collidename_callablefuturecallechorequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Object;
+import com.google.showcase.v1beta1.Severity;
+
+public class CollideNameCallableFutureCallEchoRequest {
+
+  public static void main(String[] args) throws Exception {
+    collideNameCallableFutureCallEchoRequest();
+  }
+
+  public static void collideNameCallableFutureCallEchoRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      ApiFuture future = echoClient.collideNameCallable().futureCall(request);
+      // Do something.
+      Object response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_collidename_callablefuturecallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
new file mode 100644
index 0000000000..a8740a3ba6
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_collidename_echorequest]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Object;
+import com.google.showcase.v1beta1.Severity;
+
+public class CollideNameEchoRequest {
+
+  public static void main(String[] args) throws Exception {
+    collideNameEchoRequest();
+  }
+
+  public static void collideNameEchoRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      Object response = echoClient.collideName(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_collidename_echorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
new file mode 100644
index 0000000000..4b51803895
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_create_echosettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoSettings;
+import com.google.showcase.v1beta1.myCredentials;
+
+public class CreateEchoSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createEchoSettings1();
+  }
+
+  public static void createEchoSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    EchoSettings echoSettings =
+        EchoSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    EchoClient echoClient = EchoClient.create(echoSettings);
+  }
+}
+// [END goldensample_v1_generated_echoclient_create_echosettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
new file mode 100644
index 0000000000..20da1410c7
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_create_echosettings2]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoSettings;
+import com.google.showcase.v1beta1.myEndpoint;
+
+public class CreateEchoSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createEchoSettings2();
+  }
+
+  public static void createEchoSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    EchoSettings echoSettings = EchoSettings.newBuilder().setEndpoint(myEndpoint).build();
+    EchoClient echoClient = EchoClient.create(echoSettings);
+  }
+}
+// [END goldensample_v1_generated_echoclient_create_echosettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
new file mode 100644
index 0000000000..7b9bf3d847
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+
+public class Echo {
+
+  public static void main(String[] args) throws Exception {
+    echo();
+  }
+
+  public static void echo() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoResponse response = echoClient.echo();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
new file mode 100644
index 0000000000..3c2cc1b9cf
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_callablefuturecallechorequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class EchoCallableFutureCallEchoRequest {
+
+  public static void main(String[] args) throws Exception {
+    echoCallableFutureCallEchoRequest();
+  }
+
+  public static void echoCallableFutureCallEchoRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      ApiFuture future = echoClient.echoCallable().futureCall(request);
+      // Do something.
+      EchoResponse response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_callablefuturecallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
new file mode 100644
index 0000000000..3e4f161c68
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_echorequest]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class EchoEchoRequest {
+
+  public static void main(String[] args) throws Exception {
+    echoEchoRequest();
+  }
+
+  public static void echoEchoRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      EchoResponse response = echoClient.echo(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_echorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
new file mode 100644
index 0000000000..e804f62455
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_foobarname]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.FoobarName;
+
+public class EchoFoobarName {
+
+  public static void main(String[] args) throws Exception {
+    echoFoobarName();
+  }
+
+  public static void echoFoobarName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      FoobarName name = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]");
+      EchoResponse response = echoClient.echo(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_foobarname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
new file mode 100644
index 0000000000..906604e754
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_resourcename]
+import com.google.api.resourcenames.ResourceName;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.FoobarName;
+
+public class EchoResourceName {
+
+  public static void main(String[] args) throws Exception {
+    echoResourceName();
+  }
+
+  public static void echoResourceName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      ResourceName parent = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]");
+      EchoResponse response = echoClient.echo(parent);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_resourcename]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
new file mode 100644
index 0000000000..d07ccc4213
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_status]
+import com.google.rpc.Status;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+
+public class EchoStatus {
+
+  public static void main(String[] args) throws Exception {
+    echoStatus();
+  }
+
+  public static void echoStatus() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      Status error = Status.newBuilder().build();
+      EchoResponse response = echoClient.echo(error);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_status]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
new file mode 100644
index 0000000000..4fa5d26f3a
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_string1]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+
+public class EchoString1 {
+
+  public static void main(String[] args) throws Exception {
+    echoString1();
+  }
+
+  public static void echoString1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      String content = "content951530617";
+      EchoResponse response = echoClient.echo(content);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_string1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
new file mode 100644
index 0000000000..947c686fe6
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_string2]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.FoobarName;
+
+public class EchoString2 {
+
+  public static void main(String[] args) throws Exception {
+    echoString2();
+  }
+
+  public static void echoString2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      String name = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString();
+      EchoResponse response = echoClient.echo(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_string2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
new file mode 100644
index 0000000000..725f32abab
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_string3]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.FoobarName;
+
+public class EchoString3 {
+
+  public static void main(String[] args) throws Exception {
+    echoString3();
+  }
+
+  public static void echoString3() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      String parent = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString();
+      EchoResponse response = echoClient.echo(parent);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_string3]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
new file mode 100644
index 0000000000..63a34ec0c0
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_echo_stringseverity]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Severity;
+
+public class EchoStringSeverity {
+
+  public static void main(String[] args) throws Exception {
+    echoStringSeverity();
+  }
+
+  public static void echoStringSeverity() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      String content = "content951530617";
+      Severity severity = Severity.forNumber(0);
+      EchoResponse response = echoClient.echo(content, severity);
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_echo_stringseverity]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
new file mode 100644
index 0000000000..ad728aaa26
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_expand_callablecallexpandrequest]
+import com.google.api.gax.rpc.ServerStream;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.ExpandRequest;
+
+public class ExpandCallableCallExpandRequest {
+
+  public static void main(String[] args) throws Exception {
+    expandCallableCallExpandRequest();
+  }
+
+  public static void expandCallableCallExpandRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      ExpandRequest request =
+          ExpandRequest.newBuilder().setContent("content951530617").setInfo("info3237038").build();
+      ServerStream stream = echoClient.expandCallable().call(request);
+      for (EchoResponse response : stream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_expand_callablecallexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
new file mode 100644
index 0000000000..0703ddb832
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_pagedexpand_callablecallpagedexpandrequest]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+import com.google.showcase.v1beta1.PagedExpandResponse;
+
+public class PagedExpandCallableCallPagedExpandRequest {
+
+  public static void main(String[] args) throws Exception {
+    pagedExpandCallableCallPagedExpandRequest();
+  }
+
+  public static void pagedExpandCallableCallPagedExpandRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        PagedExpandResponse response = echoClient.pagedExpandCallable().call(request);
+        for (EchoResponse element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_pagedexpand_callablecallpagedexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
new file mode 100644
index 0000000000..5f3688c215
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+
+public class PagedExpandPagedCallableFutureCallPagedExpandRequest {
+
+  public static void main(String[] args) throws Exception {
+    pagedExpandPagedCallableFutureCallPagedExpandRequest();
+  }
+
+  public static void pagedExpandPagedCallableFutureCallPagedExpandRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = echoClient.pagedExpandPagedCallable().futureCall(request);
+      // Do something.
+      for (EchoResponse element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
new file mode 100644
index 0000000000..a77ba467e2
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_pagedexpand_pagedexpandrequestiterateall]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+
+public class PagedExpandPagedExpandRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    pagedExpandPagedExpandRequestIterateAll();
+  }
+
+  public static void pagedExpandPagedExpandRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (EchoResponse element : echoClient.pagedExpand(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_pagedexpand_pagedexpandrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
new file mode 100644
index 0000000000..9f2c0e3181
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+import com.google.showcase.v1beta1.PagedExpandResponse;
+
+public class SimplePagedExpandCallableCallPagedExpandRequest {
+
+  public static void main(String[] args) throws Exception {
+    simplePagedExpandCallableCallPagedExpandRequest();
+  }
+
+  public static void simplePagedExpandCallableCallPagedExpandRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        PagedExpandResponse response = echoClient.simplePagedExpandCallable().call(request);
+        for (EchoResponse element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
new file mode 100644
index 0000000000..708dafcbf6
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_simplepagedexpand_iterateall]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+
+public class SimplePagedExpandIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    simplePagedExpandIterateAll();
+  }
+
+  public static void simplePagedExpandIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      for (EchoResponse element : echoClient.simplePagedExpand().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_simplepagedexpand_iterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
new file mode 100644
index 0000000000..77aafe55ec
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+
+public class SimplePagedExpandPagedCallableFutureCallPagedExpandRequest {
+
+  public static void main(String[] args) throws Exception {
+    simplePagedExpandPagedCallableFutureCallPagedExpandRequest();
+  }
+
+  public static void simplePagedExpandPagedCallableFutureCallPagedExpandRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          echoClient.simplePagedExpandPagedCallable().futureCall(request);
+      // Do something.
+      for (EchoResponse element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
new file mode 100644
index 0000000000..f57828a91c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+
+public class SimplePagedExpandPagedExpandRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    simplePagedExpandPagedExpandRequestIterateAll();
+  }
+
+  public static void simplePagedExpandPagedExpandRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (EchoResponse element : echoClient.simplePagedExpand(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
new file mode 100644
index 0000000000..de3780bde3
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_wait_asyncdurationget]
+import com.google.protobuf.Duration;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitResponse;
+
+public class WaitAsyncDurationGet {
+
+  public static void main(String[] args) throws Exception {
+    waitAsyncDurationGet();
+  }
+
+  public static void waitAsyncDurationGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      Duration ttl = Duration.newBuilder().build();
+      WaitResponse response = echoClient.waitAsync(ttl).get();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_wait_asyncdurationget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
new file mode 100644
index 0000000000..1f11c356f3
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_wait_asynctimestampget]
+import com.google.protobuf.Timestamp;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitResponse;
+
+public class WaitAsyncTimestampGet {
+
+  public static void main(String[] args) throws Exception {
+    waitAsyncTimestampGet();
+  }
+
+  public static void waitAsyncTimestampGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      Timestamp endTime = Timestamp.newBuilder().build();
+      WaitResponse response = echoClient.waitAsync(endTime).get();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_wait_asynctimestampget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
new file mode 100644
index 0000000000..4a0bf1ffda
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_wait_asyncwaitrequestget]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitRequest;
+import com.google.showcase.v1beta1.WaitResponse;
+
+public class WaitAsyncWaitRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    waitAsyncWaitRequestGet();
+  }
+
+  public static void waitAsyncWaitRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      WaitRequest request = WaitRequest.newBuilder().build();
+      WaitResponse response = echoClient.waitAsync(request).get();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_wait_asyncwaitrequestget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
new file mode 100644
index 0000000000..fd662789d0
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_wait_callablefuturecallwaitrequest]
+import com.google.api.core.ApiFuture;
+import com.google.longrunning.Operation;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitRequest;
+
+public class WaitCallableFutureCallWaitRequest {
+
+  public static void main(String[] args) throws Exception {
+    waitCallableFutureCallWaitRequest();
+  }
+
+  public static void waitCallableFutureCallWaitRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      WaitRequest request = WaitRequest.newBuilder().build();
+      ApiFuture future = echoClient.waitCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_wait_callablefuturecallwaitrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
new file mode 100644
index 0000000000..df51a8d23f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echoclient_wait_operationcallablefuturecallwaitrequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitMetadata;
+import com.google.showcase.v1beta1.WaitRequest;
+import com.google.showcase.v1beta1.WaitResponse;
+
+public class WaitOperationCallableFutureCallWaitRequest {
+
+  public static void main(String[] args) throws Exception {
+    waitOperationCallableFutureCallWaitRequest();
+  }
+
+  public static void waitOperationCallableFutureCallWaitRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      WaitRequest request = WaitRequest.newBuilder().build();
+      OperationFuture future =
+          echoClient.waitOperationCallable().futureCall(request);
+      // Do something.
+      WaitResponse response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_echoclient_wait_operationcallablefuturecallwaitrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
new file mode 100644
index 0000000000..fb30ace47d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_create_identitysettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.IdentitySettings;
+import com.google.showcase.v1beta1.myCredentials;
+
+public class CreateIdentitySettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createIdentitySettings1();
+  }
+
+  public static void createIdentitySettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IdentitySettings identitySettings =
+        IdentitySettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    IdentityClient identityClient = IdentityClient.create(identitySettings);
+  }
+}
+// [END goldensample_v1_generated_identityclient_create_identitysettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
new file mode 100644
index 0000000000..8fcb67be8f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_create_identitysettings2]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.IdentitySettings;
+import com.google.showcase.v1beta1.myEndpoint;
+
+public class CreateIdentitySettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createIdentitySettings2();
+  }
+
+  public static void createIdentitySettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IdentitySettings identitySettings =
+        IdentitySettings.newBuilder().setEndpoint(myEndpoint).build();
+    IdentityClient identityClient = IdentityClient.create(identitySettings);
+  }
+}
+// [END goldensample_v1_generated_identityclient_create_identitysettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
new file mode 100644
index 0000000000..f5af4f98ed
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_createuser_callablefuturecallcreateuserrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.CreateUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class CreateUserCallableFutureCallCreateUserRequest {
+
+  public static void main(String[] args) throws Exception {
+    createUserCallableFutureCallCreateUserRequest();
+  }
+
+  public static void createUserCallableFutureCallCreateUserRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      CreateUserRequest request =
+          CreateUserRequest.newBuilder()
+              .setParent(UserName.of("[USER]").toString())
+              .setUser(User.newBuilder().build())
+              .build();
+      ApiFuture future = identityClient.createUserCallable().futureCall(request);
+      // Do something.
+      User response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_createuser_callablefuturecallcreateuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
new file mode 100644
index 0000000000..6a930d55c2
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_createuser_createuserrequest]
+import com.google.showcase.v1beta1.CreateUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class CreateUserCreateUserRequest {
+
+  public static void main(String[] args) throws Exception {
+    createUserCreateUserRequest();
+  }
+
+  public static void createUserCreateUserRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      CreateUserRequest request =
+          CreateUserRequest.newBuilder()
+              .setParent(UserName.of("[USER]").toString())
+              .setUser(User.newBuilder().build())
+              .build();
+      User response = identityClient.createUser(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_createuser_createuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
new file mode 100644
index 0000000000..bc907fdea5
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_createuser_stringstringstring]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class CreateUserStringStringString {
+
+  public static void main(String[] args) throws Exception {
+    createUserStringStringString();
+  }
+
+  public static void createUserStringStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String parent = UserName.of("[USER]").toString();
+      String displayName = "displayName1714148973";
+      String email = "email96619420";
+      User response = identityClient.createUser(parent, displayName, email);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_createuser_stringstringstring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
new file mode 100644
index 0000000000..1223a23daa
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_createuser_stringstringstringintstringbooleandouble]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class CreateUserStringStringStringIntStringBooleanDouble {
+
+  public static void main(String[] args) throws Exception {
+    createUserStringStringStringIntStringBooleanDouble();
+  }
+
+  public static void createUserStringStringStringIntStringBooleanDouble() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String parent = UserName.of("[USER]").toString();
+      String displayName = "displayName1714148973";
+      String email = "email96619420";
+      int age = 96511;
+      String nickname = "nickname70690926";
+      boolean enableNotifications = true;
+      double heightFeet = -1032737338;
+      User response =
+          identityClient.createUser(
+              parent, displayName, email, age, nickname, enableNotifications, heightFeet);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_createuser_stringstringstringintstringbooleandouble]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
new file mode 100644
index 0000000000..64e3e2eb9d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class CreateUserStringStringStringStringStringIntStringStringStringString {
+
+  public static void main(String[] args) throws Exception {
+    createUserStringStringStringStringStringIntStringStringStringString();
+  }
+
+  public static void createUserStringStringStringStringStringIntStringStringStringString()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String parent = UserName.of("[USER]").toString();
+      String displayName = "displayName1714148973";
+      String email = "email96619420";
+      String hobbyName = "hobbyName882586493";
+      String songName = "songName1535136064";
+      int weeklyFrequency = 1572999966;
+      String companyName = "companyName-508582744";
+      String title = "title110371416";
+      String subject = "subject-1867885268";
+      String artistName = "artistName629723762";
+      User response =
+          identityClient.createUser(
+              parent,
+              displayName,
+              email,
+              hobbyName,
+              songName,
+              weeklyFrequency,
+              companyName,
+              title,
+              subject,
+              artistName);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
new file mode 100644
index 0000000000..6bf0534fe5
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.DeleteUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UserName;
+
+public class DeleteUserCallableFutureCallDeleteUserRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteUserCallableFutureCallDeleteUserRequest();
+  }
+
+  public static void deleteUserCallableFutureCallDeleteUserRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      DeleteUserRequest request =
+          DeleteUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
+      ApiFuture future = identityClient.deleteUserCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
new file mode 100644
index 0000000000..1f10c49db1
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_deleteuser_deleteuserrequest]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.DeleteUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UserName;
+
+public class DeleteUserDeleteUserRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteUserDeleteUserRequest();
+  }
+
+  public static void deleteUserDeleteUserRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      DeleteUserRequest request =
+          DeleteUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
+      identityClient.deleteUser(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_deleteuser_deleteuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
new file mode 100644
index 0000000000..0c7baa8058
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_deleteuser_string]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UserName;
+
+public class DeleteUserString {
+
+  public static void main(String[] args) throws Exception {
+    deleteUserString();
+  }
+
+  public static void deleteUserString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String name = UserName.of("[USER]").toString();
+      identityClient.deleteUser(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_deleteuser_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
new file mode 100644
index 0000000000..9fb5b16f14
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_deleteuser_username]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UserName;
+
+public class DeleteUserUserName {
+
+  public static void main(String[] args) throws Exception {
+    deleteUserUserName();
+  }
+
+  public static void deleteUserUserName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      UserName name = UserName.of("[USER]");
+      identityClient.deleteUser(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_deleteuser_username]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
new file mode 100644
index 0000000000..f5ddd0bb71
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_getuser_callablefuturecallgetuserrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.GetUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class GetUserCallableFutureCallGetUserRequest {
+
+  public static void main(String[] args) throws Exception {
+    getUserCallableFutureCallGetUserRequest();
+  }
+
+  public static void getUserCallableFutureCallGetUserRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      GetUserRequest request =
+          GetUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
+      ApiFuture future = identityClient.getUserCallable().futureCall(request);
+      // Do something.
+      User response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_getuser_callablefuturecallgetuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
new file mode 100644
index 0000000000..5bd19fda59
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_getuser_getuserrequest]
+import com.google.showcase.v1beta1.GetUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class GetUserGetUserRequest {
+
+  public static void main(String[] args) throws Exception {
+    getUserGetUserRequest();
+  }
+
+  public static void getUserGetUserRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      GetUserRequest request =
+          GetUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
+      User response = identityClient.getUser(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_getuser_getuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
new file mode 100644
index 0000000000..675f7dc85a
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_getuser_string]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class GetUserString {
+
+  public static void main(String[] args) throws Exception {
+    getUserString();
+  }
+
+  public static void getUserString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String name = UserName.of("[USER]").toString();
+      User response = identityClient.getUser(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_getuser_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
new file mode 100644
index 0000000000..b9b862d18a
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_getuser_username]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class GetUserUserName {
+
+  public static void main(String[] args) throws Exception {
+    getUserUserName();
+  }
+
+  public static void getUserUserName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      UserName name = UserName.of("[USER]");
+      User response = identityClient.getUser(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_getuser_username]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
new file mode 100644
index 0000000000..324dc54b96
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_listusers_callablecalllistusersrequest]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.ListUsersRequest;
+import com.google.showcase.v1beta1.ListUsersResponse;
+import com.google.showcase.v1beta1.User;
+
+public class ListUsersCallableCallListUsersRequest {
+
+  public static void main(String[] args) throws Exception {
+    listUsersCallableCallListUsersRequest();
+  }
+
+  public static void listUsersCallableCallListUsersRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      ListUsersRequest request =
+          ListUsersRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListUsersResponse response = identityClient.listUsersCallable().call(request);
+        for (User element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_listusers_callablecalllistusersrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
new file mode 100644
index 0000000000..be59046023
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_listusers_listusersrequestiterateall]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.ListUsersRequest;
+import com.google.showcase.v1beta1.User;
+
+public class ListUsersListUsersRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listUsersListUsersRequestIterateAll();
+  }
+
+  public static void listUsersListUsersRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      ListUsersRequest request =
+          ListUsersRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (User element : identityClient.listUsers(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_listusers_listusersrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
new file mode 100644
index 0000000000..6c4eadc438
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.ListUsersRequest;
+import com.google.showcase.v1beta1.User;
+
+public class ListUsersPagedCallableFutureCallListUsersRequest {
+
+  public static void main(String[] args) throws Exception {
+    listUsersPagedCallableFutureCallListUsersRequest();
+  }
+
+  public static void listUsersPagedCallableFutureCallListUsersRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      ListUsersRequest request =
+          ListUsersRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = identityClient.listUsersPagedCallable().futureCall(request);
+      // Do something.
+      for (User element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
new file mode 100644
index 0000000000..91ca771d6d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_updateuser_callablefuturecallupdateuserrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UpdateUserRequest;
+import com.google.showcase.v1beta1.User;
+
+public class UpdateUserCallableFutureCallUpdateUserRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateUserCallableFutureCallUpdateUserRequest();
+  }
+
+  public static void updateUserCallableFutureCallUpdateUserRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      UpdateUserRequest request =
+          UpdateUserRequest.newBuilder().setUser(User.newBuilder().build()).build();
+      ApiFuture future = identityClient.updateUserCallable().futureCall(request);
+      // Do something.
+      User response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_updateuser_callablefuturecallupdateuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
new file mode 100644
index 0000000000..20f3d8f1f9
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_identityclient_updateuser_updateuserrequest]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UpdateUserRequest;
+import com.google.showcase.v1beta1.User;
+
+public class UpdateUserUpdateUserRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateUserUpdateUserRequest();
+  }
+
+  public static void updateUserUpdateUserRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      UpdateUserRequest request =
+          UpdateUserRequest.newBuilder().setUser(User.newBuilder().build()).build();
+      User response = identityClient.updateUser(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_identityclient_updateuser_updateuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
new file mode 100644
index 0000000000..6abfa27427
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_connect_callablecallconnectrequest]
+import com.google.api.gax.rpc.BidiStream;
+import com.google.showcase.v1beta1.ConnectRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.StreamBlurbsResponse;
+
+public class ConnectCallableCallConnectRequest {
+
+  public static void main(String[] args) throws Exception {
+    connectCallableCallConnectRequest();
+  }
+
+  public static void connectCallableCallConnectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      BidiStream bidiStream =
+          messagingClient.connectCallable().call();
+      ConnectRequest request = ConnectRequest.newBuilder().build();
+      bidiStream.send(request);
+      for (StreamBlurbsResponse response : bidiStream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_connect_callablecallconnectrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
new file mode 100644
index 0000000000..b3800562d2
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.CreateBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class CreateBlurbCallableFutureCallCreateBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    createBlurbCallableFutureCallCreateBlurbRequest();
+  }
+
+  public static void createBlurbCallableFutureCallCreateBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      CreateBlurbRequest request =
+          CreateBlurbRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setBlurb(Blurb.newBuilder().build())
+              .build();
+      ApiFuture future = messagingClient.createBlurbCallable().futureCall(request);
+      // Do something.
+      Blurb response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
new file mode 100644
index 0000000000..a104095c2e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createblurb_createblurbrequest]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.CreateBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class CreateBlurbCreateBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    createBlurbCreateBlurbRequest();
+  }
+
+  public static void createBlurbCreateBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      CreateBlurbRequest request =
+          CreateBlurbRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setBlurb(Blurb.newBuilder().build())
+              .build();
+      Blurb response = messagingClient.createBlurb(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createblurb_createblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
new file mode 100644
index 0000000000..6ba6ca00b9
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createblurb_profilenamebytestring]
+import com.google.protobuf.ByteString;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class CreateBlurbProfileNameByteString {
+
+  public static void main(String[] args) throws Exception {
+    createBlurbProfileNameByteString();
+  }
+
+  public static void createBlurbProfileNameByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ProfileName parent = ProfileName.of("[USER]");
+      ByteString image = ByteString.EMPTY;
+      Blurb response = messagingClient.createBlurb(parent, image);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createblurb_profilenamebytestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
new file mode 100644
index 0000000000..458c424e89
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createblurb_profilenamestring]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class CreateBlurbProfileNameString {
+
+  public static void main(String[] args) throws Exception {
+    createBlurbProfileNameString();
+  }
+
+  public static void createBlurbProfileNameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ProfileName parent = ProfileName.of("[USER]");
+      String text = "text3556653";
+      Blurb response = messagingClient.createBlurb(parent, text);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createblurb_profilenamestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
new file mode 100644
index 0000000000..e6a6d3ae89
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createblurb_roomnamebytestring]
+import com.google.protobuf.ByteString;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class CreateBlurbRoomNameByteString {
+
+  public static void main(String[] args) throws Exception {
+    createBlurbRoomNameByteString();
+  }
+
+  public static void createBlurbRoomNameByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName parent = RoomName.of("[ROOM]");
+      ByteString image = ByteString.EMPTY;
+      Blurb response = messagingClient.createBlurb(parent, image);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createblurb_roomnamebytestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
new file mode 100644
index 0000000000..6dfb6a813c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createblurb_roomnamestring]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class CreateBlurbRoomNameString {
+
+  public static void main(String[] args) throws Exception {
+    createBlurbRoomNameString();
+  }
+
+  public static void createBlurbRoomNameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName parent = RoomName.of("[ROOM]");
+      String text = "text3556653";
+      Blurb response = messagingClient.createBlurb(parent, text);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createblurb_roomnamestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
new file mode 100644
index 0000000000..94201c1d63
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createblurb_stringbytestring]
+import com.google.protobuf.ByteString;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class CreateBlurbStringByteString {
+
+  public static void main(String[] args) throws Exception {
+    createBlurbStringByteString();
+  }
+
+  public static void createBlurbStringByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String parent = ProfileName.of("[USER]").toString();
+      ByteString image = ByteString.EMPTY;
+      Blurb response = messagingClient.createBlurb(parent, image);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createblurb_stringbytestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
new file mode 100644
index 0000000000..90e927b784
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createblurb_stringstring]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class CreateBlurbStringString {
+
+  public static void main(String[] args) throws Exception {
+    createBlurbStringString();
+  }
+
+  public static void createBlurbStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String parent = ProfileName.of("[USER]").toString();
+      String text = "text3556653";
+      Blurb response = messagingClient.createBlurb(parent, text);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createblurb_stringstring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
new file mode 100644
index 0000000000..b3f2ac6703
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_create_messagingsettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.MessagingSettings;
+import com.google.showcase.v1beta1.myCredentials;
+
+public class CreateMessagingSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createMessagingSettings1();
+  }
+
+  public static void createMessagingSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    MessagingSettings messagingSettings =
+        MessagingSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    MessagingClient messagingClient = MessagingClient.create(messagingSettings);
+  }
+}
+// [END goldensample_v1_generated_messagingclient_create_messagingsettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
new file mode 100644
index 0000000000..b2580879b5
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_create_messagingsettings2]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.MessagingSettings;
+import com.google.showcase.v1beta1.myEndpoint;
+
+public class CreateMessagingSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createMessagingSettings2();
+  }
+
+  public static void createMessagingSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    MessagingSettings messagingSettings =
+        MessagingSettings.newBuilder().setEndpoint(myEndpoint).build();
+    MessagingClient messagingClient = MessagingClient.create(messagingSettings);
+  }
+}
+// [END goldensample_v1_generated_messagingclient_create_messagingsettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
new file mode 100644
index 0000000000..4794dea28e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createroom_callablefuturecallcreateroomrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.CreateRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class CreateRoomCallableFutureCallCreateRoomRequest {
+
+  public static void main(String[] args) throws Exception {
+    createRoomCallableFutureCallCreateRoomRequest();
+  }
+
+  public static void createRoomCallableFutureCallCreateRoomRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      CreateRoomRequest request =
+          CreateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
+      ApiFuture future = messagingClient.createRoomCallable().futureCall(request);
+      // Do something.
+      Room response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createroom_callablefuturecallcreateroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
new file mode 100644
index 0000000000..81eaf125ab
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createroom_createroomrequest]
+import com.google.showcase.v1beta1.CreateRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class CreateRoomCreateRoomRequest {
+
+  public static void main(String[] args) throws Exception {
+    createRoomCreateRoomRequest();
+  }
+
+  public static void createRoomCreateRoomRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      CreateRoomRequest request =
+          CreateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
+      Room response = messagingClient.createRoom(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createroom_createroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
new file mode 100644
index 0000000000..6057a2e90b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_createroom_stringstring]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class CreateRoomStringString {
+
+  public static void main(String[] args) throws Exception {
+    createRoomStringString();
+  }
+
+  public static void createRoomStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String displayName = "displayName1714148973";
+      String description = "description-1724546052";
+      Room response = messagingClient.createRoom(displayName, description);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_createroom_stringstring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
new file mode 100644
index 0000000000..e288ac98aa
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_deleteblurb_blurbname]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class DeleteBlurbBlurbName {
+
+  public static void main(String[] args) throws Exception {
+    deleteBlurbBlurbName();
+  }
+
+  public static void deleteBlurbBlurbName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      BlurbName name = BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]");
+      messagingClient.deleteBlurb(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_deleteblurb_blurbname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
new file mode 100644
index 0000000000..4eecbba464
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.DeleteBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class DeleteBlurbCallableFutureCallDeleteBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteBlurbCallableFutureCallDeleteBlurbRequest();
+  }
+
+  public static void deleteBlurbCallableFutureCallDeleteBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      DeleteBlurbRequest request =
+          DeleteBlurbRequest.newBuilder()
+              .setName(
+                  BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]")
+                      .toString())
+              .build();
+      ApiFuture future = messagingClient.deleteBlurbCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
new file mode 100644
index 0000000000..e40632cab6
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_deleteblurb_deleteblurbrequest]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.DeleteBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class DeleteBlurbDeleteBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteBlurbDeleteBlurbRequest();
+  }
+
+  public static void deleteBlurbDeleteBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      DeleteBlurbRequest request =
+          DeleteBlurbRequest.newBuilder()
+              .setName(
+                  BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]")
+                      .toString())
+              .build();
+      messagingClient.deleteBlurb(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_deleteblurb_deleteblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
new file mode 100644
index 0000000000..597bd4160e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_deleteblurb_string]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class DeleteBlurbString {
+
+  public static void main(String[] args) throws Exception {
+    deleteBlurbString();
+  }
+
+  public static void deleteBlurbString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String name =
+          BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]").toString();
+      messagingClient.deleteBlurb(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_deleteblurb_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
new file mode 100644
index 0000000000..f4d1b91777
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.DeleteRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class DeleteRoomCallableFutureCallDeleteRoomRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteRoomCallableFutureCallDeleteRoomRequest();
+  }
+
+  public static void deleteRoomCallableFutureCallDeleteRoomRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      DeleteRoomRequest request =
+          DeleteRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
+      ApiFuture future = messagingClient.deleteRoomCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
new file mode 100644
index 0000000000..16b73e3532
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_deleteroom_deleteroomrequest]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.DeleteRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class DeleteRoomDeleteRoomRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteRoomDeleteRoomRequest();
+  }
+
+  public static void deleteRoomDeleteRoomRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      DeleteRoomRequest request =
+          DeleteRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
+      messagingClient.deleteRoom(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_deleteroom_deleteroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
new file mode 100644
index 0000000000..9098b01cda
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_deleteroom_roomname]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class DeleteRoomRoomName {
+
+  public static void main(String[] args) throws Exception {
+    deleteRoomRoomName();
+  }
+
+  public static void deleteRoomRoomName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName name = RoomName.of("[ROOM]");
+      messagingClient.deleteRoom(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_deleteroom_roomname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
new file mode 100644
index 0000000000..39192a3763
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_deleteroom_string]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class DeleteRoomString {
+
+  public static void main(String[] args) throws Exception {
+    deleteRoomString();
+  }
+
+  public static void deleteRoomString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String name = RoomName.of("[ROOM]").toString();
+      messagingClient.deleteRoom(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_deleteroom_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
new file mode 100644
index 0000000000..16007c313f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_getblurb_blurbname]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class GetBlurbBlurbName {
+
+  public static void main(String[] args) throws Exception {
+    getBlurbBlurbName();
+  }
+
+  public static void getBlurbBlurbName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      BlurbName name = BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]");
+      Blurb response = messagingClient.getBlurb(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_getblurb_blurbname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
new file mode 100644
index 0000000000..2f29b4f495
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.GetBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class GetBlurbCallableFutureCallGetBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBlurbCallableFutureCallGetBlurbRequest();
+  }
+
+  public static void getBlurbCallableFutureCallGetBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      GetBlurbRequest request =
+          GetBlurbRequest.newBuilder()
+              .setName(
+                  BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]")
+                      .toString())
+              .build();
+      ApiFuture future = messagingClient.getBlurbCallable().futureCall(request);
+      // Do something.
+      Blurb response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
new file mode 100644
index 0000000000..111dfd4b62
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_getblurb_getblurbrequest]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.GetBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class GetBlurbGetBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBlurbGetBlurbRequest();
+  }
+
+  public static void getBlurbGetBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      GetBlurbRequest request =
+          GetBlurbRequest.newBuilder()
+              .setName(
+                  BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]")
+                      .toString())
+              .build();
+      Blurb response = messagingClient.getBlurb(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_getblurb_getblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
new file mode 100644
index 0000000000..3032e87a1e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_getblurb_string]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class GetBlurbString {
+
+  public static void main(String[] args) throws Exception {
+    getBlurbString();
+  }
+
+  public static void getBlurbString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String name =
+          BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]").toString();
+      Blurb response = messagingClient.getBlurb(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_getblurb_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
new file mode 100644
index 0000000000..9514ca7385
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_getroom_callablefuturecallgetroomrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.GetRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.RoomName;
+
+public class GetRoomCallableFutureCallGetRoomRequest {
+
+  public static void main(String[] args) throws Exception {
+    getRoomCallableFutureCallGetRoomRequest();
+  }
+
+  public static void getRoomCallableFutureCallGetRoomRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      GetRoomRequest request =
+          GetRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
+      ApiFuture future = messagingClient.getRoomCallable().futureCall(request);
+      // Do something.
+      Room response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_getroom_callablefuturecallgetroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
new file mode 100644
index 0000000000..732abe1311
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_getroom_getroomrequest]
+import com.google.showcase.v1beta1.GetRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.RoomName;
+
+public class GetRoomGetRoomRequest {
+
+  public static void main(String[] args) throws Exception {
+    getRoomGetRoomRequest();
+  }
+
+  public static void getRoomGetRoomRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      GetRoomRequest request =
+          GetRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
+      Room response = messagingClient.getRoom(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_getroom_getroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
new file mode 100644
index 0000000000..08d04092be
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_getroom_roomname]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.RoomName;
+
+public class GetRoomRoomName {
+
+  public static void main(String[] args) throws Exception {
+    getRoomRoomName();
+  }
+
+  public static void getRoomRoomName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName name = RoomName.of("[ROOM]");
+      Room response = messagingClient.getRoom(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_getroom_roomname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
new file mode 100644
index 0000000000..3f440fde58
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_getroom_string]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.RoomName;
+
+public class GetRoomString {
+
+  public static void main(String[] args) throws Exception {
+    getRoomString();
+  }
+
+  public static void getRoomString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String name = RoomName.of("[ROOM]").toString();
+      Room response = messagingClient.getRoom(name);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_getroom_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
new file mode 100644
index 0000000000..12d13aa156
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listblurbs_callablecalllistblurbsrequest]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.ListBlurbsRequest;
+import com.google.showcase.v1beta1.ListBlurbsResponse;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class ListBlurbsCallableCallListBlurbsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listBlurbsCallableCallListBlurbsRequest();
+  }
+
+  public static void listBlurbsCallableCallListBlurbsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListBlurbsRequest request =
+          ListBlurbsRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListBlurbsResponse response = messagingClient.listBlurbsCallable().call(request);
+        for (Blurb element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listblurbs_callablecalllistblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
new file mode 100644
index 0000000000..733c18db4d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listblurbs_listblurbsrequestiterateall]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.ListBlurbsRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class ListBlurbsListBlurbsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBlurbsListBlurbsRequestIterateAll();
+  }
+
+  public static void listBlurbsListBlurbsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListBlurbsRequest request =
+          ListBlurbsRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Blurb element : messagingClient.listBlurbs(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listblurbs_listblurbsrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
new file mode 100644
index 0000000000..2ac33fad98
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.ListBlurbsRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class ListBlurbsPagedCallableFutureCallListBlurbsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listBlurbsPagedCallableFutureCallListBlurbsRequest();
+  }
+
+  public static void listBlurbsPagedCallableFutureCallListBlurbsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListBlurbsRequest request =
+          ListBlurbsRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = messagingClient.listBlurbsPagedCallable().futureCall(request);
+      // Do something.
+      for (Blurb element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
new file mode 100644
index 0000000000..278034ee34
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listblurbs_profilenameiterateall]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class ListBlurbsProfileNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBlurbsProfileNameIterateAll();
+  }
+
+  public static void listBlurbsProfileNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ProfileName parent = ProfileName.of("[USER]");
+      for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listblurbs_profilenameiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
new file mode 100644
index 0000000000..d0602e7bf0
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listblurbs_roomnameiterateall]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class ListBlurbsRoomNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBlurbsRoomNameIterateAll();
+  }
+
+  public static void listBlurbsRoomNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName parent = RoomName.of("[ROOM]");
+      for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listblurbs_roomnameiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
new file mode 100644
index 0000000000..058dc7c477
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listblurbs_stringiterateall]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class ListBlurbsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBlurbsStringIterateAll();
+  }
+
+  public static void listBlurbsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String parent = ProfileName.of("[USER]").toString();
+      for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listblurbs_stringiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
new file mode 100644
index 0000000000..e3a94a9bfd
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listrooms_callablecalllistroomsrequest]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.ListRoomsRequest;
+import com.google.showcase.v1beta1.ListRoomsResponse;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class ListRoomsCallableCallListRoomsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listRoomsCallableCallListRoomsRequest();
+  }
+
+  public static void listRoomsCallableCallListRoomsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListRoomsRequest request =
+          ListRoomsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListRoomsResponse response = messagingClient.listRoomsCallable().call(request);
+        for (Room element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listrooms_callablecalllistroomsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
new file mode 100644
index 0000000000..669a616876
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listrooms_listroomsrequestiterateall]
+import com.google.showcase.v1beta1.ListRoomsRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class ListRoomsListRoomsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listRoomsListRoomsRequestIterateAll();
+  }
+
+  public static void listRoomsListRoomsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListRoomsRequest request =
+          ListRoomsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Room element : messagingClient.listRooms(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listrooms_listroomsrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
new file mode 100644
index 0000000000..bfc4dfb32b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.ListRoomsRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class ListRoomsPagedCallableFutureCallListRoomsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listRoomsPagedCallableFutureCallListRoomsRequest();
+  }
+
+  public static void listRoomsPagedCallableFutureCallListRoomsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListRoomsRequest request =
+          ListRoomsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = messagingClient.listRoomsPagedCallable().futureCall(request);
+      // Do something.
+      for (Room element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
new file mode 100644
index 0000000000..751ae5b92d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.SearchBlurbsRequest;
+import com.google.showcase.v1beta1.SearchBlurbsResponse;
+
+public class SearchBlurbsAsyncSearchBlurbsRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    searchBlurbsAsyncSearchBlurbsRequestGet();
+  }
+
+  public static void searchBlurbsAsyncSearchBlurbsRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      SearchBlurbsRequest request =
+          SearchBlurbsRequest.newBuilder()
+              .setQuery("query107944136")
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      SearchBlurbsResponse response = messagingClient.searchBlurbsAsync(request).get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
new file mode 100644
index 0000000000..195aaa285e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_searchblurbs_asyncstringget]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.SearchBlurbsResponse;
+
+public class SearchBlurbsAsyncStringGet {
+
+  public static void main(String[] args) throws Exception {
+    searchBlurbsAsyncStringGet();
+  }
+
+  public static void searchBlurbsAsyncStringGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String query = "query107944136";
+      SearchBlurbsResponse response = messagingClient.searchBlurbsAsync(query).get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_searchblurbs_asyncstringget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
new file mode 100644
index 0000000000..e15b0c78ed
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.longrunning.Operation;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.SearchBlurbsRequest;
+
+public class SearchBlurbsCallableFutureCallSearchBlurbsRequest {
+
+  public static void main(String[] args) throws Exception {
+    searchBlurbsCallableFutureCallSearchBlurbsRequest();
+  }
+
+  public static void searchBlurbsCallableFutureCallSearchBlurbsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      SearchBlurbsRequest request =
+          SearchBlurbsRequest.newBuilder()
+              .setQuery("query107944136")
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = messagingClient.searchBlurbsCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
new file mode 100644
index 0000000000..bf1bb5e715
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.SearchBlurbsMetadata;
+import com.google.showcase.v1beta1.SearchBlurbsRequest;
+import com.google.showcase.v1beta1.SearchBlurbsResponse;
+
+public class SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest {
+
+  public static void main(String[] args) throws Exception {
+    searchBlurbsOperationCallableFutureCallSearchBlurbsRequest();
+  }
+
+  public static void searchBlurbsOperationCallableFutureCallSearchBlurbsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      SearchBlurbsRequest request =
+          SearchBlurbsRequest.newBuilder()
+              .setQuery("query107944136")
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      OperationFuture future =
+          messagingClient.searchBlurbsOperationCallable().futureCall(request);
+      // Do something.
+      SearchBlurbsResponse response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
new file mode 100644
index 0000000000..e1b96aad3f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest]
+import com.google.api.gax.rpc.ApiStreamObserver;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.CreateBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.SendBlurbsResponse;
+
+public class SendBlurbsClientStreamingCallCreateBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    sendBlurbsClientStreamingCallCreateBlurbRequest();
+  }
+
+  public static void sendBlurbsClientStreamingCallCreateBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ApiStreamObserver responseObserver =
+          new ApiStreamObserver() {
+            @Override
+            public void onNext(SendBlurbsResponse response) {
+              // Do something when a response is received.
+            }
+
+            @Override
+            public void onError(Throwable t) {
+              // Add error-handling
+            }
+
+            @Override
+            public void onCompleted() {
+              // Do something when complete.
+            }
+          };
+      ApiStreamObserver requestObserver =
+          messagingClient.sendBlurbs().clientStreamingCall(responseObserver);
+      CreateBlurbRequest request =
+          CreateBlurbRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setBlurb(Blurb.newBuilder().build())
+              .build();
+      requestObserver.onNext(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
new file mode 100644
index 0000000000..735a792c34
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest]
+import com.google.api.gax.rpc.ServerStream;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.StreamBlurbsRequest;
+import com.google.showcase.v1beta1.StreamBlurbsResponse;
+
+public class StreamBlurbsCallableCallStreamBlurbsRequest {
+
+  public static void main(String[] args) throws Exception {
+    streamBlurbsCallableCallStreamBlurbsRequest();
+  }
+
+  public static void streamBlurbsCallableCallStreamBlurbsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      StreamBlurbsRequest request =
+          StreamBlurbsRequest.newBuilder().setName(ProfileName.of("[USER]").toString()).build();
+      ServerStream stream =
+          messagingClient.streamBlurbsCallable().call(request);
+      for (StreamBlurbsResponse response : stream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
new file mode 100644
index 0000000000..cd02961c4f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.UpdateBlurbRequest;
+
+public class UpdateBlurbCallableFutureCallUpdateBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateBlurbCallableFutureCallUpdateBlurbRequest();
+  }
+
+  public static void updateBlurbCallableFutureCallUpdateBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      UpdateBlurbRequest request =
+          UpdateBlurbRequest.newBuilder().setBlurb(Blurb.newBuilder().build()).build();
+      ApiFuture future = messagingClient.updateBlurbCallable().futureCall(request);
+      // Do something.
+      Blurb response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
new file mode 100644
index 0000000000..925c4cd313
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_updateblurb_updateblurbrequest]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.UpdateBlurbRequest;
+
+public class UpdateBlurbUpdateBlurbRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateBlurbUpdateBlurbRequest();
+  }
+
+  public static void updateBlurbUpdateBlurbRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      UpdateBlurbRequest request =
+          UpdateBlurbRequest.newBuilder().setBlurb(Blurb.newBuilder().build()).build();
+      Blurb response = messagingClient.updateBlurb(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_updateblurb_updateblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
new file mode 100644
index 0000000000..fd78d7c41e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.UpdateRoomRequest;
+
+public class UpdateRoomCallableFutureCallUpdateRoomRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateRoomCallableFutureCallUpdateRoomRequest();
+  }
+
+  public static void updateRoomCallableFutureCallUpdateRoomRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      UpdateRoomRequest request =
+          UpdateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
+      ApiFuture future = messagingClient.updateRoomCallable().futureCall(request);
+      // Do something.
+      Room response = future.get();
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
new file mode 100644
index 0000000000..9c04027fad
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_messagingclient_updateroom_updateroomrequest]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.UpdateRoomRequest;
+
+public class UpdateRoomUpdateRoomRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateRoomUpdateRoomRequest();
+  }
+
+  public static void updateRoomUpdateRoomRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      UpdateRoomRequest request =
+          UpdateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
+      Room response = messagingClient.updateRoom(request);
+    }
+  }
+}
+// [END goldensample_v1_generated_messagingclient_updateroom_updateroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
new file mode 100644
index 0000000000..c636615e2b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.pubsub.v1.stub.samples;
+
+// [START goldensample_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
+import com.google.pubsub.v1.stub.PublisherStubSettings;
+import java.time.Duration;
+
+public class CreateTopicSettingsSetRetrySettingsPublisherStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    createTopicSettingsSetRetrySettingsPublisherStubSettings();
+  }
+
+  public static void createTopicSettingsSetRetrySettingsPublisherStubSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    PublisherStubSettings.Builder publisherSettingsBuilder = PublisherStubSettings.newBuilder();
+    publisherSettingsBuilder
+        .createTopicSettings()
+        .setRetrySettings(
+            publisherSettingsBuilder
+                .createTopicSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    PublisherStubSettings publisherSettings = publisherSettingsBuilder.build();
+  }
+}
+// [END goldensample_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
new file mode 100644
index 0000000000..2ecf60d537
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.logging.v2.stub.samples;
+
+// [START goldensample_v1_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
+import com.google.logging.v2.stub.LoggingServiceV2StubSettings;
+import java.time.Duration;
+
+public class DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings();
+  }
+
+  public static void deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LoggingServiceV2StubSettings.Builder loggingServiceV2SettingsBuilder =
+        LoggingServiceV2StubSettings.newBuilder();
+    loggingServiceV2SettingsBuilder
+        .deleteLogSettings()
+        .setRetrySettings(
+            loggingServiceV2SettingsBuilder
+                .deleteLogSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    LoggingServiceV2StubSettings loggingServiceV2Settings = loggingServiceV2SettingsBuilder.build();
+  }
+}
+// [END goldensample_v1_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
new file mode 100644
index 0000000000..295376986d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_v1_generated_echosettings_echo_settingssetretrysettingsechosettings]
+import com.google.showcase.v1beta1.EchoSettings;
+import java.time.Duration;
+
+public class EchoSettingsSetRetrySettingsEchoSettings {
+
+  public static void main(String[] args) throws Exception {
+    echoSettingsSetRetrySettingsEchoSettings();
+  }
+
+  public static void echoSettingsSetRetrySettingsEchoSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();
+    echoSettingsBuilder
+        .echoSettings()
+        .setRetrySettings(
+            echoSettingsBuilder
+                .echoSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    EchoSettings echoSettings = echoSettingsBuilder.build();
+  }
+}
+// [END goldensample_v1_generated_echosettings_echo_settingssetretrysettingsechosettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
new file mode 100644
index 0000000000..3914ae6758
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.showcase.v1beta1.stub.samples;
+
+// [START goldensample_v1_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings]
+import com.google.showcase.v1beta1.stub.EchoStubSettings;
+import java.time.Duration;
+
+public class EchoSettingsSetRetrySettingsEchoStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    echoSettingsSetRetrySettingsEchoStubSettings();
+  }
+
+  public static void echoSettingsSetRetrySettingsEchoStubSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();
+    echoSettingsBuilder
+        .echoSettings()
+        .setRetrySettings(
+            echoSettingsBuilder
+                .echoSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    EchoStubSettings echoSettings = echoSettingsBuilder.build();
+  }
+}
+// [END goldensample_v1_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
new file mode 100644
index 0000000000..8f115f6de7
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.testdata.v1.samples;
+
+// [START goldensample_v1_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings]
+import com.google.testdata.v1.DeprecatedServiceSettings;
+import java.time.Duration;
+
+public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings {
+
+  public static void main(String[] args) throws Exception {
+    fastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings();
+  }
+
+  public static void fastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    DeprecatedServiceSettings.Builder deprecatedServiceSettingsBuilder =
+        DeprecatedServiceSettings.newBuilder();
+    deprecatedServiceSettingsBuilder
+        .fastFibonacciSettings()
+        .setRetrySettings(
+            deprecatedServiceSettingsBuilder
+                .fastFibonacciSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    DeprecatedServiceSettings deprecatedServiceSettings = deprecatedServiceSettingsBuilder.build();
+  }
+}
+// [END goldensample_v1_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
new file mode 100644
index 0000000000..6c63030501
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.testdata.v1.stub.samples;
+
+// [START goldensample_v1_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings]
+import com.google.testdata.v1.stub.DeprecatedServiceStubSettings;
+import java.time.Duration;
+
+public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    fastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings();
+  }
+
+  public static void fastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    DeprecatedServiceStubSettings.Builder deprecatedServiceSettingsBuilder =
+        DeprecatedServiceStubSettings.newBuilder();
+    deprecatedServiceSettingsBuilder
+        .fastFibonacciSettings()
+        .setRetrySettings(
+            deprecatedServiceSettingsBuilder
+                .fastFibonacciSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    DeprecatedServiceStubSettings deprecatedServiceSettings =
+        deprecatedServiceSettingsBuilder.build();
+  }
+}
+// [END goldensample_v1_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceSettings.golden
index 11af8d46ae..6660e07be5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceSettings.golden
@@ -34,6 +34,8 @@ import javax.annotation.Generated;
  * 
For example, to set the total timeout of repeatDataBody to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ComplianceSettings.Builder complianceSettingsBuilder = ComplianceSettings.newBuilder();
  * complianceSettingsBuilder
  *     .repeatDataBodySettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceStubSettings.golden
index fe74c48c98..7fd6d0bc34 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceStubSettings.golden
@@ -43,6 +43,8 @@ import javax.annotation.Generated;
  * 
For example, to set the total timeout of repeatDataBody to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ComplianceStubSettings.Builder complianceSettingsBuilder = ComplianceStubSettings.newBuilder();
  * complianceSettingsBuilder
  *     .repeatDataBodySettings()

From f919e8aa7eb666693ee661a5bccdaa27a1d6403a Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 14 Feb 2022 17:01:12 -0800
Subject: [PATCH 05/29] test: integration goldens - update inline samples

---
 .../cloud/asset/v1/AssetServiceClient.java    |  90 ++++++++
 .../cloud/asset/v1/AssetServiceSettings.java  |   2 +
 .../google/cloud/asset/v1/package-info.java   |   2 +
 .../v1/stub/AssetServiceStubSettings.java     |   2 +
 .../data/v2/BaseBigtableDataClient.java       |  48 ++++
 .../data/v2/BaseBigtableDataSettings.java     |   2 +
 .../cloud/bigtable/data/v2/package-info.java  |   2 +
 .../data/v2/stub/BigtableStubSettings.java    |   2 +
 .../compute/v1small/AddressesClient.java      |  38 ++++
 .../compute/v1small/AddressesSettings.java    |   2 +
 .../v1small/RegionOperationsClient.java       |  18 ++
 .../v1small/RegionOperationsSettings.java     |   2 +
 .../cloud/compute/v1small/package-info.java   |   4 +
 .../v1small/stub/AddressesStubSettings.java   |   2 +
 .../stub/RegionOperationsStubSettings.java    |   2 +
 .../credentials/v1/IamCredentialsClient.java  |  38 ++++
 .../v1/IamCredentialsSettings.java            |   2 +
 .../iam/credentials/v1/package-info.java      |   2 +
 .../v1/stub/IamCredentialsStubSettings.java   |   2 +
 .../com/google/iam/v1/IAMPolicyClient.java    |  18 ++
 .../com/google/iam/v1/IAMPolicySettings.java  |   2 +
 .../iam/com/google/iam/v1/package-info.java   |   2 +
 .../iam/v1/stub/IAMPolicyStubSettings.java    |   2 +
 .../kms/v1/KeyManagementServiceClient.java    | 208 +++++++++++++++++
 .../kms/v1/KeyManagementServiceSettings.java  |   2 +
 .../com/google/cloud/kms/v1/package-info.java |   2 +
 .../KeyManagementServiceStubSettings.java     |   2 +
 .../library/v1/LibraryServiceClient.java      |  98 ++++++++
 .../library/v1/LibraryServiceSettings.java    |   2 +
 .../example/library/v1/package-info.java      |   2 +
 .../v1/stub/LibraryServiceStubSettings.java   |   2 +
 .../google/cloud/logging/v2/ConfigClient.java | 186 +++++++++++++++
 .../cloud/logging/v2/ConfigSettings.java      |   2 +
 .../cloud/logging/v2/LoggingClient.java       |  54 +++++
 .../cloud/logging/v2/LoggingSettings.java     |   2 +
 .../cloud/logging/v2/MetricsClient.java       |  48 ++++
 .../cloud/logging/v2/MetricsSettings.java     |   2 +
 .../google/cloud/logging/v2/package-info.java |   6 +
 .../v2/stub/ConfigServiceV2StubSettings.java  |   2 +
 .../v2/stub/LoggingServiceV2StubSettings.java |   2 +
 .../v2/stub/MetricsServiceV2StubSettings.java |   2 +
 .../cloud/pubsub/v1/SchemaServiceClient.java  |  64 ++++++
 .../pubsub/v1/SchemaServiceSettings.java      |   2 +
 .../pubsub/v1/SubscriptionAdminClient.java    | 144 ++++++++++++
 .../pubsub/v1/SubscriptionAdminSettings.java  |   2 +
 .../cloud/pubsub/v1/TopicAdminClient.java     |  88 +++++++
 .../cloud/pubsub/v1/TopicAdminSettings.java   |   2 +
 .../google/cloud/pubsub/v1/package-info.java  |   6 +
 .../pubsub/v1/stub/PublisherStubSettings.java |   2 +
 .../v1/stub/SchemaServiceStubSettings.java    |   2 +
 .../v1/stub/SubscriberStubSettings.java       |   2 +
 .../cloud/redis/v1beta1/CloudRedisClient.java | 106 +++++++++
 .../redis/v1beta1/CloudRedisSettings.java     |   2 +
 .../cloud/redis/v1beta1/package-info.java     |   2 +
 .../v1beta1/stub/CloudRedisStubSettings.java  |   2 +
 .../com/google/storage/v2/StorageClient.java  | 214 ++++++++++++++++++
 .../google/storage/v2/StorageSettings.java    |   2 +
 .../com/google/storage/v2/package-info.java   |   2 +
 .../storage/v2/stub/StorageStubSettings.java  |   2 +
 59 files changed, 1556 insertions(+)

diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java b/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java
index af1cc6dd1f..583a82cc7e 100644
--- a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java
+++ b/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java
@@ -47,6 +47,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
  *   BatchGetAssetsHistoryRequest request =
  *       BatchGetAssetsHistoryRequest.newBuilder()
@@ -89,6 +91,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AssetServiceSettings assetServiceSettings =
  *     AssetServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -99,6 +103,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AssetServiceSettings assetServiceSettings =
  *     AssetServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
@@ -183,6 +189,8 @@ public final OperationsClient getOperationsClient() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ExportAssetsRequest request =
    *       ExportAssetsRequest.newBuilder()
@@ -219,6 +227,8 @@ public final OperationFuture exportAs
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ExportAssetsRequest request =
    *       ExportAssetsRequest.newBuilder()
@@ -255,6 +265,8 @@ public final OperationFuture exportAs
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ExportAssetsRequest request =
    *       ExportAssetsRequest.newBuilder()
@@ -282,6 +294,8 @@ public final UnaryCallable exportAssetsCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ResourceName parent = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
    *   for (Asset element : assetServiceClient.listAssets(parent).iterateAll()) {
@@ -309,6 +323,8 @@ public final ListAssetsPagedResponse listAssets(ResourceName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String parent = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
    *   for (Asset element : assetServiceClient.listAssets(parent).iterateAll()) {
@@ -335,6 +351,8 @@ public final ListAssetsPagedResponse listAssets(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -366,6 +384,8 @@ public final ListAssetsPagedResponse listAssets(ListAssetsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -396,6 +416,8 @@ public final UnaryCallable listAsset
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -437,6 +459,8 @@ public final UnaryCallable listAssetsCall
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   BatchGetAssetsHistoryRequest request =
    *       BatchGetAssetsHistoryRequest.newBuilder()
@@ -469,6 +493,8 @@ public final BatchGetAssetsHistoryResponse batchGetAssetsHistory(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   BatchGetAssetsHistoryRequest request =
    *       BatchGetAssetsHistoryRequest.newBuilder()
@@ -497,6 +523,8 @@ public final BatchGetAssetsHistoryResponse batchGetAssetsHistory(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String parent = "parent-995424086";
    *   Feed response = assetServiceClient.createFeed(parent);
@@ -521,6 +549,8 @@ public final Feed createFeed(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   CreateFeedRequest request =
    *       CreateFeedRequest.newBuilder()
@@ -546,6 +576,8 @@ public final Feed createFeed(CreateFeedRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   CreateFeedRequest request =
    *       CreateFeedRequest.newBuilder()
@@ -570,6 +602,8 @@ public final UnaryCallable createFeedCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   FeedName name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
    *   Feed response = assetServiceClient.getFeed(name);
@@ -594,6 +628,8 @@ public final Feed getFeed(FeedName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
    *   Feed response = assetServiceClient.getFeed(name);
@@ -617,6 +653,8 @@ public final Feed getFeed(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   GetFeedRequest request =
    *       GetFeedRequest.newBuilder()
@@ -640,6 +678,8 @@ public final Feed getFeed(GetFeedRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   GetFeedRequest request =
    *       GetFeedRequest.newBuilder()
@@ -662,6 +702,8 @@ public final UnaryCallable getFeedCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String parent = "parent-995424086";
    *   ListFeedsResponse response = assetServiceClient.listFeeds(parent);
@@ -685,6 +727,8 @@ public final ListFeedsResponse listFeeds(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListFeedsRequest request =
    *       ListFeedsRequest.newBuilder().setParent("parent-995424086").build();
@@ -706,6 +750,8 @@ public final ListFeedsResponse listFeeds(ListFeedsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListFeedsRequest request =
    *       ListFeedsRequest.newBuilder().setParent("parent-995424086").build();
@@ -727,6 +773,8 @@ public final UnaryCallable listFeedsCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   Feed feed = Feed.newBuilder().build();
    *   Feed response = assetServiceClient.updateFeed(feed);
@@ -750,6 +798,8 @@ public final Feed updateFeed(Feed feed) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   UpdateFeedRequest request =
    *       UpdateFeedRequest.newBuilder()
@@ -774,6 +824,8 @@ public final Feed updateFeed(UpdateFeedRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   UpdateFeedRequest request =
    *       UpdateFeedRequest.newBuilder()
@@ -797,6 +849,8 @@ public final UnaryCallable updateFeedCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   FeedName name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
    *   assetServiceClient.deleteFeed(name);
@@ -821,6 +875,8 @@ public final void deleteFeed(FeedName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
    *   assetServiceClient.deleteFeed(name);
@@ -844,6 +900,8 @@ public final void deleteFeed(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   DeleteFeedRequest request =
    *       DeleteFeedRequest.newBuilder()
@@ -867,6 +925,8 @@ public final void deleteFeed(DeleteFeedRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   DeleteFeedRequest request =
    *       DeleteFeedRequest.newBuilder()
@@ -891,6 +951,8 @@ public final UnaryCallable deleteFeedCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String scope = "scope109264468";
    *   String query = "query107944136";
@@ -985,6 +1047,8 @@ public final SearchAllResourcesPagedResponse searchAllResources(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllResourcesRequest request =
    *       SearchAllResourcesRequest.newBuilder()
@@ -1020,6 +1084,8 @@ public final SearchAllResourcesPagedResponse searchAllResources(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllResourcesRequest request =
    *       SearchAllResourcesRequest.newBuilder()
@@ -1054,6 +1120,8 @@ public final SearchAllResourcesPagedResponse searchAllResources(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllResourcesRequest request =
    *       SearchAllResourcesRequest.newBuilder()
@@ -1095,6 +1163,8 @@ public final SearchAllResourcesPagedResponse searchAllResources(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String scope = "scope109264468";
    *   String query = "query107944136";
@@ -1171,6 +1241,8 @@ public final SearchAllIamPoliciesPagedResponse searchAllIamPolicies(String scope
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllIamPoliciesRequest request =
    *       SearchAllIamPoliciesRequest.newBuilder()
@@ -1205,6 +1277,8 @@ public final SearchAllIamPoliciesPagedResponse searchAllIamPolicies(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllIamPoliciesRequest request =
    *       SearchAllIamPoliciesRequest.newBuilder()
@@ -1238,6 +1312,8 @@ public final SearchAllIamPoliciesPagedResponse searchAllIamPolicies(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllIamPoliciesRequest request =
    *       SearchAllIamPoliciesRequest.newBuilder()
@@ -1276,6 +1352,8 @@ public final SearchAllIamPoliciesPagedResponse searchAllIamPolicies(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyRequest request =
    *       AnalyzeIamPolicyRequest.newBuilder()
@@ -1300,6 +1378,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyRequest request =
    *       AnalyzeIamPolicyRequest.newBuilder()
@@ -1332,6 +1412,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyLongrunningRequest request =
    *       AnalyzeIamPolicyLongrunningRequest.newBuilder()
@@ -1366,6 +1448,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyLongrunningRequest request =
    *       AnalyzeIamPolicyLongrunningRequest.newBuilder()
@@ -1402,6 +1486,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyLongrunningRequest request =
    *       AnalyzeIamPolicyLongrunningRequest.newBuilder()
@@ -1430,6 +1516,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeMoveRequest request =
    *       AnalyzeMoveRequest.newBuilder()
@@ -1457,6 +1545,8 @@ public final AnalyzeMoveResponse analyzeMove(AnalyzeMoveRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeMoveRequest request =
    *       AnalyzeMoveRequest.newBuilder()
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java b/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java
index 8bca7d5631..1767c7c6e4 100644
--- a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java
+++ b/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java
@@ -58,6 +58,8 @@
  * 
For example, to set the total timeout of batchGetAssetsHistory to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AssetServiceSettings.Builder assetServiceSettingsBuilder = AssetServiceSettings.newBuilder();
  * assetServiceSettingsBuilder
  *     .batchGetAssetsHistorySettings()
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java b/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java
index d07bbc1fb7..5628f5a853 100644
--- a/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java
+++ b/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java
@@ -24,6 +24,8 @@
  * 
Sample for AssetServiceClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
  *   BatchGetAssetsHistoryRequest request =
  *       BatchGetAssetsHistoryRequest.newBuilder()
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java b/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
index 30012d98c6..053d0259fe 100644
--- a/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
+++ b/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
@@ -102,6 +102,8 @@
  * 
For example, to set the total timeout of batchGetAssetsHistory to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AssetServiceStubSettings.Builder assetServiceSettingsBuilder =
  *     AssetServiceStubSettings.newBuilder();
  * assetServiceSettingsBuilder
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
index 19015f5d7d..a52daa6609 100644
--- a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
+++ b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
@@ -52,6 +52,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
  *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
  *   ByteString rowKey = ByteString.EMPTY;
@@ -90,6 +92,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BaseBigtableDataSettings baseBigtableDataSettings =
  *     BaseBigtableDataSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -101,6 +105,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BaseBigtableDataSettings baseBigtableDataSettings =
  *     BaseBigtableDataSettings.newBuilder().setEndpoint(myEndpoint).build();
  * BaseBigtableDataClient baseBigtableDataClient =
@@ -172,6 +178,8 @@ public BigtableStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   ReadRowsRequest request =
    *       ReadRowsRequest.newBuilder()
@@ -202,6 +210,8 @@ public final ServerStreamingCallable readRows
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   SampleRowKeysRequest request =
    *       SampleRowKeysRequest.newBuilder()
@@ -229,6 +239,8 @@ public final ServerStreamingCallable readRows
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -265,6 +277,8 @@ public final MutateRowResponse mutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -301,6 +315,8 @@ public final MutateRowResponse mutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -342,6 +358,8 @@ public final MutateRowResponse mutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -383,6 +401,8 @@ public final MutateRowResponse mutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   MutateRowRequest request =
    *       MutateRowRequest.newBuilder()
@@ -410,6 +430,8 @@ public final MutateRowResponse mutateRow(MutateRowRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   MutateRowRequest request =
    *       MutateRowRequest.newBuilder()
@@ -437,6 +459,8 @@ public final UnaryCallable mutateRowCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   MutateRowsRequest request =
    *       MutateRowsRequest.newBuilder()
@@ -463,6 +487,8 @@ public final ServerStreamingCallable muta
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -516,6 +542,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -569,6 +597,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -627,6 +657,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -685,6 +717,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   CheckAndMutateRowRequest request =
    *       CheckAndMutateRowRequest.newBuilder()
@@ -713,6 +747,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(CheckAndMutateRowReques
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   CheckAndMutateRowRequest request =
    *       CheckAndMutateRowRequest.newBuilder()
@@ -745,6 +781,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(CheckAndMutateRowReques
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -785,6 +823,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -825,6 +865,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -872,6 +914,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -916,6 +960,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   ReadModifyWriteRowRequest request =
    *       ReadModifyWriteRowRequest.newBuilder()
@@ -945,6 +991,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(ReadModifyWriteRowReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   ReadModifyWriteRowRequest request =
    *       ReadModifyWriteRowRequest.newBuilder()
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
index ef5d044ad5..bbdb0e57d1 100644
--- a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
+++ b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
@@ -63,6 +63,8 @@
  * 
For example, to set the total timeout of mutateRow to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BaseBigtableDataSettings.Builder baseBigtableDataSettingsBuilder =
  *     BaseBigtableDataSettings.newBuilder();
  * baseBigtableDataSettingsBuilder
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java
index d48c6dcfa7..d21ffa637e 100644
--- a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java
+++ b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java
@@ -24,6 +24,8 @@
  * 
Sample for BaseBigtableDataClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
  *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
  *   ByteString rowKey = ByteString.EMPTY;
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
index ad5bdb5f0e..7fff274fc8 100644
--- a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
+++ b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
@@ -71,6 +71,8 @@
  * 
For example, to set the total timeout of mutateRow to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BigtableStubSettings.Builder baseBigtableDataSettingsBuilder =
  *     BigtableStubSettings.newBuilder();
  * baseBigtableDataSettingsBuilder
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java
index c4c9c89a1b..98defd7a9c 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java
@@ -46,6 +46,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (AddressesClient addressesClient = AddressesClient.create()) {
  *   String project = "project-309310695";
  *   for (Map.Entry element :
@@ -84,6 +86,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AddressesSettings addressesSettings =
  *     AddressesSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -94,6 +98,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AddressesSettings addressesSettings =
  *     AddressesSettings.newBuilder().setEndpoint(myEndpoint).build();
  * AddressesClient addressesClient = AddressesClient.create(addressesSettings);
@@ -159,6 +165,8 @@ public AddressesStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   String project = "project-309310695";
    *   for (Map.Entry element :
@@ -184,6 +192,8 @@ public final AggregatedListPagedResponse aggregatedList(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   AggregatedListAddressesRequest request =
    *       AggregatedListAddressesRequest.newBuilder()
@@ -215,6 +225,8 @@ public final AggregatedListPagedResponse aggregatedList(AggregatedListAddressesR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   AggregatedListAddressesRequest request =
    *       AggregatedListAddressesRequest.newBuilder()
@@ -246,6 +258,8 @@ public final AggregatedListPagedResponse aggregatedList(AggregatedListAddressesR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   AggregatedListAddressesRequest request =
    *       AggregatedListAddressesRequest.newBuilder()
@@ -283,6 +297,8 @@ public final AggregatedListPagedResponse aggregatedList(AggregatedListAddressesR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -314,6 +330,8 @@ public final OperationFuture deleteAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   DeleteAddressRequest request =
    *       DeleteAddressRequest.newBuilder()
@@ -342,6 +360,8 @@ public final OperationFuture deleteAsync(DeleteAddressRequ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   DeleteAddressRequest request =
    *       DeleteAddressRequest.newBuilder()
@@ -369,6 +389,8 @@ public final OperationFuture deleteAsync(DeleteAddressRequ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   DeleteAddressRequest request =
    *       DeleteAddressRequest.newBuilder()
@@ -394,6 +416,8 @@ public final UnaryCallable deleteCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -425,6 +449,8 @@ public final OperationFuture insertAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   InsertAddressRequest request =
    *       InsertAddressRequest.newBuilder()
@@ -453,6 +479,8 @@ public final OperationFuture insertAsync(InsertAddressRequ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   InsertAddressRequest request =
    *       InsertAddressRequest.newBuilder()
@@ -480,6 +508,8 @@ public final OperationFuture insertAsync(InsertAddressRequ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   InsertAddressRequest request =
    *       InsertAddressRequest.newBuilder()
@@ -505,6 +535,8 @@ public final UnaryCallable insertCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -543,6 +575,8 @@ public final ListPagedResponse list(String project, String region, String orderB
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   ListAddressesRequest request =
    *       ListAddressesRequest.newBuilder()
@@ -573,6 +607,8 @@ public final ListPagedResponse list(ListAddressesRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   ListAddressesRequest request =
    *       ListAddressesRequest.newBuilder()
@@ -602,6 +638,8 @@ public final UnaryCallable listPagedCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   ListAddressesRequest request =
    *       ListAddressesRequest.newBuilder()
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java
index 083a8a3e84..5eb262f3a9 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java
@@ -55,6 +55,8 @@
  * 
For example, to set the total timeout of aggregatedList to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AddressesSettings.Builder addressesSettingsBuilder = AddressesSettings.newBuilder();
  * addressesSettingsBuilder
  *     .aggregatedListSettings()
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java
index d23ba9bf8e..9c1a1697e1 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java
@@ -33,6 +33,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
  *   String project = "project-309310695";
  *   String region = "region-934795532";
@@ -71,6 +73,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * RegionOperationsSettings regionOperationsSettings =
  *     RegionOperationsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -82,6 +86,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * RegionOperationsSettings regionOperationsSettings =
  *     RegionOperationsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * RegionOperationsClient regionOperationsClient =
@@ -150,6 +156,8 @@ public RegionOperationsStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -180,6 +188,8 @@ public final Operation get(String project, String region, String operation) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   GetRegionOperationRequest request =
    *       GetRegionOperationRequest.newBuilder()
@@ -205,6 +215,8 @@ public final Operation get(GetRegionOperationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   GetRegionOperationRequest request =
    *       GetRegionOperationRequest.newBuilder()
@@ -238,6 +250,8 @@ public final UnaryCallable getCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -277,6 +291,8 @@ public final Operation wait(String project, String region, String operation) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   WaitRegionOperationRequest request =
    *       WaitRegionOperationRequest.newBuilder()
@@ -311,6 +327,8 @@ public final Operation wait(WaitRegionOperationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   WaitRegionOperationRequest request =
    *       WaitRegionOperationRequest.newBuilder()
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java
index f99bd391e0..5a72d94240 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java
@@ -50,6 +50,8 @@
  * 
For example, to set the total timeout of get to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * RegionOperationsSettings.Builder regionOperationsSettingsBuilder =
  *     RegionOperationsSettings.newBuilder();
  * regionOperationsSettingsBuilder
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java
index 18856cef05..602f1ed137 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java
@@ -26,6 +26,8 @@
  * 
Sample for AddressesClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (AddressesClient addressesClient = AddressesClient.create()) {
  *   String project = "project-309310695";
  *   for (Map.Entry element :
@@ -42,6 +44,8 @@
  * 
Sample for RegionOperationsClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
  *   String project = "project-309310695";
  *   String region = "region-934795532";
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
index 2b83fe83c5..2179785367 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
@@ -83,6 +83,8 @@
  * 
For example, to set the total timeout of aggregatedList to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AddressesStubSettings.Builder addressesSettingsBuilder = AddressesStubSettings.newBuilder();
  * addressesSettingsBuilder
  *     .aggregatedListSettings()
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
index dc73b758dd..c17366bf3f 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
@@ -61,6 +61,8 @@
  * 
For example, to set the total timeout of get to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * RegionOperationsStubSettings.Builder regionOperationsSettingsBuilder =
  *     RegionOperationsStubSettings.newBuilder();
  * regionOperationsSettingsBuilder
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
index 86294e86c1..a8c6eb41fd 100644
--- a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
+++ b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
@@ -43,6 +43,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
  *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
  *   List delegates = new ArrayList<>();
@@ -82,6 +84,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IamCredentialsSettings iamCredentialsSettings =
  *     IamCredentialsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -92,6 +96,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IamCredentialsSettings iamCredentialsSettings =
  *     IamCredentialsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
@@ -159,6 +165,8 @@ public IamCredentialsStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
    *   List delegates = new ArrayList<>();
@@ -208,6 +216,8 @@ public final GenerateAccessTokenResponse generateAccessToken(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
    *   List delegates = new ArrayList<>();
@@ -257,6 +267,8 @@ public final GenerateAccessTokenResponse generateAccessToken(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   GenerateAccessTokenRequest request =
    *       GenerateAccessTokenRequest.newBuilder()
@@ -283,6 +295,8 @@ public final GenerateAccessTokenResponse generateAccessToken(GenerateAccessToken
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   GenerateAccessTokenRequest request =
    *       GenerateAccessTokenRequest.newBuilder()
@@ -310,6 +324,8 @@ public final GenerateAccessTokenResponse generateAccessToken(GenerateAccessToken
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
    *   List delegates = new ArrayList<>();
@@ -357,6 +373,8 @@ public final GenerateIdTokenResponse generateIdToken(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
    *   List delegates = new ArrayList<>();
@@ -404,6 +422,8 @@ public final GenerateIdTokenResponse generateIdToken(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   GenerateIdTokenRequest request =
    *       GenerateIdTokenRequest.newBuilder()
@@ -430,6 +450,8 @@ public final GenerateIdTokenResponse generateIdToken(GenerateIdTokenRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   GenerateIdTokenRequest request =
    *       GenerateIdTokenRequest.newBuilder()
@@ -457,6 +479,8 @@ public final GenerateIdTokenResponse generateIdToken(GenerateIdTokenRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
    *   List delegates = new ArrayList<>();
@@ -498,6 +522,8 @@ public final SignBlobResponse signBlob(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
    *   List delegates = new ArrayList<>();
@@ -538,6 +564,8 @@ public final SignBlobResponse signBlob(String name, List delegates, Byte
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   SignBlobRequest request =
    *       SignBlobRequest.newBuilder()
@@ -563,6 +591,8 @@ public final SignBlobResponse signBlob(SignBlobRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   SignBlobRequest request =
    *       SignBlobRequest.newBuilder()
@@ -588,6 +618,8 @@ public final UnaryCallable signBlobCallable()
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
    *   List delegates = new ArrayList<>();
@@ -629,6 +661,8 @@ public final SignJwtResponse signJwt(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
    *   List delegates = new ArrayList<>();
@@ -669,6 +703,8 @@ public final SignJwtResponse signJwt(String name, List delegates, String
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   SignJwtRequest request =
    *       SignJwtRequest.newBuilder()
@@ -694,6 +730,8 @@ public final SignJwtResponse signJwt(SignJwtRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   SignJwtRequest request =
    *       SignJwtRequest.newBuilder()
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
index 7395ce677d..f093421453 100644
--- a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
+++ b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
@@ -51,6 +51,8 @@
  * 
For example, to set the total timeout of generateAccessToken to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IamCredentialsSettings.Builder iamCredentialsSettingsBuilder =
  *     IamCredentialsSettings.newBuilder();
  * iamCredentialsSettingsBuilder
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java
index f65f5f2766..1b47dad2d9 100644
--- a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java
+++ b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java
@@ -31,6 +31,8 @@
  * 
Sample for IamCredentialsClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
  *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
  *   List delegates = new ArrayList<>();
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
index 26792da200..229f22568a 100644
--- a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
+++ b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
@@ -67,6 +67,8 @@
  * 
For example, to set the total timeout of generateAccessToken to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IamCredentialsStubSettings.Builder iamCredentialsSettingsBuilder =
  *     IamCredentialsStubSettings.newBuilder();
  * iamCredentialsSettingsBuilder
diff --git a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java b/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java
index 5580eab1e2..dd061fc89e 100644
--- a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java
+++ b/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java
@@ -54,6 +54,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
  *   SetIamPolicyRequest request =
  *       SetIamPolicyRequest.newBuilder()
@@ -93,6 +95,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IAMPolicySettings iAMPolicySettings =
  *     IAMPolicySettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -103,6 +107,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IAMPolicySettings iAMPolicySettings =
  *     IAMPolicySettings.newBuilder().setEndpoint(myEndpoint).build();
  * IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
@@ -168,6 +174,8 @@ public IAMPolicyStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -192,6 +200,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -216,6 +226,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -241,6 +253,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -269,6 +283,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -298,6 +314,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java b/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java
index 26eb385562..dd9c3d5502 100644
--- a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java
+++ b/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java
@@ -50,6 +50,8 @@
  * 
For example, to set the total timeout of setIamPolicy to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IAMPolicySettings.Builder iAMPolicySettingsBuilder = IAMPolicySettings.newBuilder();
  * iAMPolicySettingsBuilder
  *     .setIamPolicySettings()
diff --git a/test/integration/goldens/iam/com/google/iam/v1/package-info.java b/test/integration/goldens/iam/com/google/iam/v1/package-info.java
index 8f87748c4b..98e77ac164 100644
--- a/test/integration/goldens/iam/com/google/iam/v1/package-info.java
+++ b/test/integration/goldens/iam/com/google/iam/v1/package-info.java
@@ -45,6 +45,8 @@
  * 
Sample for IAMPolicyClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
  *   SetIamPolicyRequest request =
  *       SetIamPolicyRequest.newBuilder()
diff --git a/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java b/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java
index 03c10fcb73..f739c03c5d 100644
--- a/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java
+++ b/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java
@@ -63,6 +63,8 @@
  * 
For example, to set the total timeout of setIamPolicy to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IAMPolicyStubSettings.Builder iAMPolicySettingsBuilder = IAMPolicyStubSettings.newBuilder();
  * iAMPolicySettingsBuilder
  *     .setIamPolicySettings()
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java b/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java
index e4d0dcc548..836baf5f5f 100644
--- a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java
+++ b/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java
@@ -65,6 +65,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (KeyManagementServiceClient keyManagementServiceClient =
  *     KeyManagementServiceClient.create()) {
  *   KeyRingName name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -102,6 +104,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * KeyManagementServiceSettings keyManagementServiceSettings =
  *     KeyManagementServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -113,6 +117,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * KeyManagementServiceSettings keyManagementServiceSettings =
  *     KeyManagementServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * KeyManagementServiceClient keyManagementServiceClient =
@@ -181,6 +187,8 @@ public KeyManagementServiceStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -209,6 +217,8 @@ public final ListKeyRingsPagedResponse listKeyRings(LocationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -234,6 +244,8 @@ public final ListKeyRingsPagedResponse listKeyRings(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListKeyRingsRequest request =
@@ -264,6 +276,8 @@ public final ListKeyRingsPagedResponse listKeyRings(ListKeyRingsRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListKeyRingsRequest request =
@@ -295,6 +309,8 @@ public final ListKeyRingsPagedResponse listKeyRings(ListKeyRingsRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListKeyRingsRequest request =
@@ -332,6 +348,8 @@ public final UnaryCallable listKeyRin
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -360,6 +378,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(KeyRingName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -385,6 +405,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeysRequest request =
@@ -415,6 +437,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(ListCryptoKeysRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeysRequest request =
@@ -446,6 +470,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(ListCryptoKeysRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeysRequest request =
@@ -484,6 +510,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(ListCryptoKeysRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName parent =
@@ -514,6 +542,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(CryptoKeyN
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent =
@@ -542,6 +572,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(String par
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeyVersionsRequest request =
@@ -576,6 +608,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeyVersionsRequest request =
@@ -609,6 +643,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeyVersionsRequest request =
@@ -649,6 +685,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -677,6 +715,8 @@ public final ListImportJobsPagedResponse listImportJobs(KeyRingName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -702,6 +742,8 @@ public final ListImportJobsPagedResponse listImportJobs(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListImportJobsRequest request =
@@ -732,6 +774,8 @@ public final ListImportJobsPagedResponse listImportJobs(ListImportJobsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListImportJobsRequest request =
@@ -763,6 +807,8 @@ public final ListImportJobsPagedResponse listImportJobs(ListImportJobsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListImportJobsRequest request =
@@ -801,6 +847,8 @@ public final ListImportJobsPagedResponse listImportJobs(ListImportJobsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -825,6 +873,8 @@ public final KeyRing getKeyRing(KeyRingName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -848,6 +898,8 @@ public final KeyRing getKeyRing(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetKeyRingRequest request =
@@ -872,6 +924,8 @@ public final KeyRing getKeyRing(GetKeyRingRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetKeyRingRequest request =
@@ -898,6 +952,8 @@ public final UnaryCallable getKeyRingCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName name =
@@ -925,6 +981,8 @@ public final CryptoKey getCryptoKey(CryptoKeyName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -951,6 +1009,8 @@ public final CryptoKey getCryptoKey(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetCryptoKeyRequest request =
@@ -979,6 +1039,8 @@ public final CryptoKey getCryptoKey(GetCryptoKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetCryptoKeyRequest request =
@@ -1005,6 +1067,8 @@ public final UnaryCallable getCryptoKeyCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -1033,6 +1097,8 @@ public final CryptoKeyVersion getCryptoKeyVersion(CryptoKeyVersionName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -1060,6 +1126,8 @@ public final CryptoKeyVersion getCryptoKeyVersion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetCryptoKeyVersionRequest request =
@@ -1091,6 +1159,8 @@ public final CryptoKeyVersion getCryptoKeyVersion(GetCryptoKeyVersionRequest req
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetCryptoKeyVersionRequest request =
@@ -1126,6 +1196,8 @@ public final CryptoKeyVersion getCryptoKeyVersion(GetCryptoKeyVersionRequest req
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -1155,6 +1227,8 @@ public final PublicKey getPublicKey(CryptoKeyVersionName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -1184,6 +1258,8 @@ public final PublicKey getPublicKey(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetPublicKeyRequest request =
@@ -1218,6 +1294,8 @@ public final PublicKey getPublicKey(GetPublicKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetPublicKeyRequest request =
@@ -1249,6 +1327,8 @@ public final UnaryCallable getPublicKeyCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ImportJobName name =
@@ -1274,6 +1354,8 @@ public final ImportJob getImportJob(ImportJobName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -1298,6 +1380,8 @@ public final ImportJob getImportJob(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetImportJobRequest request =
@@ -1324,6 +1408,8 @@ public final ImportJob getImportJob(GetImportJobRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetImportJobRequest request =
@@ -1350,6 +1436,8 @@ public final UnaryCallable getImportJobCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -1383,6 +1471,8 @@ public final KeyRing createKeyRing(LocationName parent, String keyRingId, KeyRin
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -1416,6 +1506,8 @@ public final KeyRing createKeyRing(String parent, String keyRingId, KeyRing keyR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateKeyRingRequest request =
@@ -1442,6 +1534,8 @@ public final KeyRing createKeyRing(CreateKeyRingRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateKeyRingRequest request =
@@ -1473,6 +1567,8 @@ public final UnaryCallable createKeyRingCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -1514,6 +1610,8 @@ public final CryptoKey createCryptoKey(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -1554,6 +1652,8 @@ public final CryptoKey createCryptoKey(String parent, String cryptoKeyId, Crypto
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateCryptoKeyRequest request =
@@ -1586,6 +1686,8 @@ public final CryptoKey createCryptoKey(CreateCryptoKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateCryptoKeyRequest request =
@@ -1618,6 +1720,8 @@ public final UnaryCallable createCryptoKeyCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName parent =
@@ -1657,6 +1761,8 @@ public final CryptoKeyVersion createCryptoKeyVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent =
@@ -1696,6 +1802,8 @@ public final CryptoKeyVersion createCryptoKeyVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateCryptoKeyVersionRequest request =
@@ -1728,6 +1836,8 @@ public final CryptoKeyVersion createCryptoKeyVersion(CreateCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateCryptoKeyVersionRequest request =
@@ -1761,6 +1871,8 @@ public final CryptoKeyVersion createCryptoKeyVersion(CreateCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ImportCryptoKeyVersionRequest request =
@@ -1793,6 +1905,8 @@ public final CryptoKeyVersion importCryptoKeyVersion(ImportCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ImportCryptoKeyVersionRequest request =
@@ -1824,6 +1938,8 @@ public final CryptoKeyVersion importCryptoKeyVersion(ImportCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -1864,6 +1980,8 @@ public final ImportJob createImportJob(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -1903,6 +2021,8 @@ public final ImportJob createImportJob(String parent, String importJobId, Import
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateImportJobRequest request =
@@ -1932,6 +2052,8 @@ public final ImportJob createImportJob(CreateImportJobRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateImportJobRequest request =
@@ -1958,6 +2080,8 @@ public final UnaryCallable createImportJobCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKey cryptoKey = CryptoKey.newBuilder().build();
@@ -1986,6 +2110,8 @@ public final CryptoKey updateCryptoKey(CryptoKey cryptoKey, FieldMask updateMask
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyRequest request =
@@ -2011,6 +2137,8 @@ public final CryptoKey updateCryptoKey(UpdateCryptoKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyRequest request =
@@ -2044,6 +2172,8 @@ public final UnaryCallable updateCryptoKeyCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersion cryptoKeyVersion = CryptoKeyVersion.newBuilder().build();
@@ -2083,6 +2213,8 @@ public final CryptoKeyVersion updateCryptoKeyVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyVersionRequest request =
@@ -2116,6 +2248,8 @@ public final CryptoKeyVersion updateCryptoKeyVersion(UpdateCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyVersionRequest request =
@@ -2145,6 +2279,8 @@ public final CryptoKeyVersion updateCryptoKeyVersion(UpdateCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ResourceName name = CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
@@ -2185,6 +2321,8 @@ public final EncryptResponse encrypt(ResourceName name, ByteString plaintext) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2223,6 +2361,8 @@ public final EncryptResponse encrypt(String name, ByteString plaintext) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   EncryptRequest request =
@@ -2256,6 +2396,8 @@ public final EncryptResponse encrypt(EncryptRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   EncryptRequest request =
@@ -2289,6 +2431,8 @@ public final UnaryCallable encryptCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName name =
@@ -2323,6 +2467,8 @@ public final DecryptResponse decrypt(CryptoKeyName name, ByteString ciphertext)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2354,6 +2500,8 @@ public final DecryptResponse decrypt(String name, ByteString ciphertext) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   DecryptRequest request =
@@ -2387,6 +2535,8 @@ public final DecryptResponse decrypt(DecryptRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   DecryptRequest request =
@@ -2420,6 +2570,8 @@ public final UnaryCallable decryptCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -2456,6 +2608,8 @@ public final AsymmetricSignResponse asymmetricSign(CryptoKeyVersionName name, Di
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2490,6 +2644,8 @@ public final AsymmetricSignResponse asymmetricSign(String name, Digest digest) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   AsymmetricSignRequest request =
@@ -2526,6 +2682,8 @@ public final AsymmetricSignResponse asymmetricSign(AsymmetricSignRequest request
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   AsymmetricSignRequest request =
@@ -2563,6 +2721,8 @@ public final AsymmetricSignResponse asymmetricSign(AsymmetricSignRequest request
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -2600,6 +2760,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2634,6 +2796,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(String name, ByteString
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   AsymmetricDecryptRequest request =
@@ -2670,6 +2834,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(AsymmetricDecryptReques
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   AsymmetricDecryptRequest request =
@@ -2707,6 +2873,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(AsymmetricDecryptReques
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName name =
@@ -2743,6 +2911,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2778,6 +2948,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(String name, String cryptoK
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyPrimaryVersionRequest request =
@@ -2809,6 +2981,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyPrimaryVersionRequest request =
@@ -2850,6 +3024,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -2891,6 +3067,8 @@ public final CryptoKeyVersion destroyCryptoKeyVersion(CryptoKeyVersionName name)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2931,6 +3109,8 @@ public final CryptoKeyVersion destroyCryptoKeyVersion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   DestroyCryptoKeyVersionRequest request =
@@ -2975,6 +3155,8 @@ public final CryptoKeyVersion destroyCryptoKeyVersion(DestroyCryptoKeyVersionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   DestroyCryptoKeyVersionRequest request =
@@ -3014,6 +3196,8 @@ public final CryptoKeyVersion destroyCryptoKeyVersion(DestroyCryptoKeyVersionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -3049,6 +3233,8 @@ public final CryptoKeyVersion restoreCryptoKeyVersion(CryptoKeyVersionName name)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -3083,6 +3269,8 @@ public final CryptoKeyVersion restoreCryptoKeyVersion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   RestoreCryptoKeyVersionRequest request =
@@ -3121,6 +3309,8 @@ public final CryptoKeyVersion restoreCryptoKeyVersion(RestoreCryptoKeyVersionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   RestoreCryptoKeyVersionRequest request =
@@ -3154,6 +3344,8 @@ public final CryptoKeyVersion restoreCryptoKeyVersion(RestoreCryptoKeyVersionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -3182,6 +3374,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -3209,6 +3403,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -3238,6 +3434,8 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -3268,6 +3466,8 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -3304,6 +3504,8 @@ public final UnaryCallable listLoca
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -3325,6 +3527,8 @@ public final Location getLocation(GetLocationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -3347,6 +3551,8 @@ public final UnaryCallable getLocationCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -3375,6 +3581,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java b/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
index fb53484f12..45eac6578f 100644
--- a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
+++ b/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
@@ -65,6 +65,8 @@
  * 
For example, to set the total timeout of getKeyRing to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * KeyManagementServiceSettings.Builder keyManagementServiceSettingsBuilder =
  *     KeyManagementServiceSettings.newBuilder();
  * keyManagementServiceSettingsBuilder
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java b/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java
index 387836b476..76c562b596 100644
--- a/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java
+++ b/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java
@@ -39,6 +39,8 @@
  * 
Sample for KeyManagementServiceClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (KeyManagementServiceClient keyManagementServiceClient =
  *     KeyManagementServiceClient.create()) {
  *   KeyRingName name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java b/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
index e3faa10060..5458a07e7d 100644
--- a/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
+++ b/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
@@ -115,6 +115,8 @@
  * 
For example, to set the total timeout of getKeyRing to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * KeyManagementServiceStubSettings.Builder keyManagementServiceSettingsBuilder =
  *     KeyManagementServiceStubSettings.newBuilder();
  * keyManagementServiceSettingsBuilder
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java b/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java
index 3a758ad3f9..0e29722efb 100644
--- a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java
+++ b/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java
@@ -67,6 +67,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
  *   Shelf shelf = Shelf.newBuilder().build();
  *   Shelf response = libraryServiceClient.createShelf(shelf);
@@ -102,6 +104,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LibraryServiceSettings libraryServiceSettings =
  *     LibraryServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -112,6 +116,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LibraryServiceSettings libraryServiceSettings =
  *     LibraryServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
@@ -179,6 +185,8 @@ public LibraryServiceStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   Shelf shelf = Shelf.newBuilder().build();
    *   Shelf response = libraryServiceClient.createShelf(shelf);
@@ -200,6 +208,8 @@ public final Shelf createShelf(Shelf shelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   CreateShelfRequest request =
    *       CreateShelfRequest.newBuilder().setShelf(Shelf.newBuilder().build()).build();
@@ -221,6 +231,8 @@ public final Shelf createShelf(CreateShelfRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   CreateShelfRequest request =
    *       CreateShelfRequest.newBuilder().setShelf(Shelf.newBuilder().build()).build();
@@ -241,6 +253,8 @@ public final UnaryCallable createShelfCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName name = ShelfName.of("[SHELF_ID]");
    *   Shelf response = libraryServiceClient.getShelf(name);
@@ -263,6 +277,8 @@ public final Shelf getShelf(ShelfName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = ShelfName.of("[SHELF_ID]").toString();
    *   Shelf response = libraryServiceClient.getShelf(name);
@@ -284,6 +300,8 @@ public final Shelf getShelf(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   GetShelfRequest request =
    *       GetShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
@@ -305,6 +323,8 @@ public final Shelf getShelf(GetShelfRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   GetShelfRequest request =
    *       GetShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
@@ -326,6 +346,8 @@ public final UnaryCallable getShelfCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListShelvesRequest request =
    *       ListShelvesRequest.newBuilder()
@@ -353,6 +375,8 @@ public final ListShelvesPagedResponse listShelves(ListShelvesRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListShelvesRequest request =
    *       ListShelvesRequest.newBuilder()
@@ -380,6 +404,8 @@ public final ListShelvesPagedResponse listShelves(ListShelvesRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListShelvesRequest request =
    *       ListShelvesRequest.newBuilder()
@@ -412,6 +438,8 @@ public final UnaryCallable listShelvesC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName name = ShelfName.of("[SHELF_ID]");
    *   libraryServiceClient.deleteShelf(name);
@@ -434,6 +462,8 @@ public final void deleteShelf(ShelfName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = ShelfName.of("[SHELF_ID]").toString();
    *   libraryServiceClient.deleteShelf(name);
@@ -455,6 +485,8 @@ public final void deleteShelf(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   DeleteShelfRequest request =
    *       DeleteShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
@@ -476,6 +508,8 @@ public final void deleteShelf(DeleteShelfRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   DeleteShelfRequest request =
    *       DeleteShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
@@ -501,6 +535,8 @@ public final UnaryCallable deleteShelfCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName name = ShelfName.of("[SHELF_ID]");
    *   ShelfName otherShelf = ShelfName.of("[SHELF_ID]");
@@ -533,6 +569,8 @@ public final Shelf mergeShelves(ShelfName name, ShelfName otherShelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName name = ShelfName.of("[SHELF_ID]");
    *   String otherShelf = ShelfName.of("[SHELF_ID]").toString();
@@ -565,6 +603,8 @@ public final Shelf mergeShelves(ShelfName name, String otherShelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = ShelfName.of("[SHELF_ID]").toString();
    *   ShelfName otherShelf = ShelfName.of("[SHELF_ID]");
@@ -597,6 +637,8 @@ public final Shelf mergeShelves(String name, ShelfName otherShelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = ShelfName.of("[SHELF_ID]").toString();
    *   String otherShelf = ShelfName.of("[SHELF_ID]").toString();
@@ -626,6 +668,8 @@ public final Shelf mergeShelves(String name, String otherShelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   MergeShelvesRequest request =
    *       MergeShelvesRequest.newBuilder()
@@ -655,6 +699,8 @@ public final Shelf mergeShelves(MergeShelvesRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   MergeShelvesRequest request =
    *       MergeShelvesRequest.newBuilder()
@@ -678,6 +724,8 @@ public final UnaryCallable mergeShelvesCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName parent = ShelfName.of("[SHELF_ID]");
    *   Book book = Book.newBuilder().build();
@@ -705,6 +753,8 @@ public final Book createBook(ShelfName parent, Book book) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String parent = ShelfName.of("[SHELF_ID]").toString();
    *   Book book = Book.newBuilder().build();
@@ -729,6 +779,8 @@ public final Book createBook(String parent, Book book) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   CreateBookRequest request =
    *       CreateBookRequest.newBuilder()
@@ -753,6 +805,8 @@ public final Book createBook(CreateBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   CreateBookRequest request =
    *       CreateBookRequest.newBuilder()
@@ -776,6 +830,8 @@ public final UnaryCallable createBookCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   BookName name = BookName.of("[SHELF]", "[BOOK]");
    *   Book response = libraryServiceClient.getBook(name);
@@ -798,6 +854,8 @@ public final Book getBook(BookName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = BookName.of("[SHELF]", "[BOOK]").toString();
    *   Book response = libraryServiceClient.getBook(name);
@@ -819,6 +877,8 @@ public final Book getBook(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   GetBookRequest request =
    *       GetBookRequest.newBuilder().setName(BookName.of("[SHELF]", "[BOOK]").toString()).build();
@@ -840,6 +900,8 @@ public final Book getBook(GetBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   GetBookRequest request =
    *       GetBookRequest.newBuilder().setName(BookName.of("[SHELF]", "[BOOK]").toString()).build();
@@ -862,6 +924,8 @@ public final UnaryCallable getBookCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName parent = ShelfName.of("[SHELF_ID]");
    *   for (Book element : libraryServiceClient.listBooks(parent).iterateAll()) {
@@ -888,6 +952,8 @@ public final ListBooksPagedResponse listBooks(ShelfName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String parent = ShelfName.of("[SHELF_ID]").toString();
    *   for (Book element : libraryServiceClient.listBooks(parent).iterateAll()) {
@@ -913,6 +979,8 @@ public final ListBooksPagedResponse listBooks(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListBooksRequest request =
    *       ListBooksRequest.newBuilder()
@@ -942,6 +1010,8 @@ public final ListBooksPagedResponse listBooks(ListBooksRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListBooksRequest request =
    *       ListBooksRequest.newBuilder()
@@ -970,6 +1040,8 @@ public final UnaryCallable listBooksPa
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListBooksRequest request =
    *       ListBooksRequest.newBuilder()
@@ -1003,6 +1075,8 @@ public final UnaryCallable listBooksCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   BookName name = BookName.of("[SHELF]", "[BOOK]");
    *   libraryServiceClient.deleteBook(name);
@@ -1025,6 +1099,8 @@ public final void deleteBook(BookName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = BookName.of("[SHELF]", "[BOOK]").toString();
    *   libraryServiceClient.deleteBook(name);
@@ -1046,6 +1122,8 @@ public final void deleteBook(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   DeleteBookRequest request =
    *       DeleteBookRequest.newBuilder()
@@ -1069,6 +1147,8 @@ public final void deleteBook(DeleteBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   DeleteBookRequest request =
    *       DeleteBookRequest.newBuilder()
@@ -1092,6 +1172,8 @@ public final UnaryCallable deleteBookCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   Book book = Book.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1117,6 +1199,8 @@ public final Book updateBook(Book book, FieldMask updateMask) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   UpdateBookRequest request =
    *       UpdateBookRequest.newBuilder()
@@ -1142,6 +1226,8 @@ public final Book updateBook(UpdateBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   UpdateBookRequest request =
    *       UpdateBookRequest.newBuilder()
@@ -1166,6 +1252,8 @@ public final UnaryCallable updateBookCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   BookName name = BookName.of("[SHELF]", "[BOOK]");
    *   ShelfName otherShelfName = ShelfName.of("[SHELF_ID]");
@@ -1194,6 +1282,8 @@ public final Book moveBook(BookName name, ShelfName otherShelfName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   BookName name = BookName.of("[SHELF]", "[BOOK]");
    *   String otherShelfName = ShelfName.of("[SHELF_ID]").toString();
@@ -1222,6 +1312,8 @@ public final Book moveBook(BookName name, String otherShelfName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = BookName.of("[SHELF]", "[BOOK]").toString();
    *   ShelfName otherShelfName = ShelfName.of("[SHELF_ID]");
@@ -1250,6 +1342,8 @@ public final Book moveBook(String name, ShelfName otherShelfName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = BookName.of("[SHELF]", "[BOOK]").toString();
    *   String otherShelfName = ShelfName.of("[SHELF_ID]").toString();
@@ -1275,6 +1369,8 @@ public final Book moveBook(String name, String otherShelfName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   MoveBookRequest request =
    *       MoveBookRequest.newBuilder()
@@ -1300,6 +1396,8 @@ public final Book moveBook(MoveBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   MoveBookRequest request =
    *       MoveBookRequest.newBuilder()
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java b/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java
index b4d1a7f314..63b3bc761d 100644
--- a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java
+++ b/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java
@@ -71,6 +71,8 @@
  * 
For example, to set the total timeout of createShelf to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LibraryServiceSettings.Builder libraryServiceSettingsBuilder =
  *     LibraryServiceSettings.newBuilder();
  * libraryServiceSettingsBuilder
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java b/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java
index 4e8bca3b27..4cc39efa97 100644
--- a/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java
+++ b/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java
@@ -31,6 +31,8 @@
  * 
Sample for LibraryServiceClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
  *   Shelf shelf = Shelf.newBuilder().build();
  *   Shelf response = libraryServiceClient.createShelf(shelf);
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java b/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
index 159cd561a6..60bbd5de3e 100644
--- a/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
+++ b/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
@@ -85,6 +85,8 @@
  * 
For example, to set the total timeout of createShelf to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LibraryServiceStubSettings.Builder libraryServiceSettingsBuilder =
  *     LibraryServiceStubSettings.newBuilder();
  * libraryServiceSettingsBuilder
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java
index cf5b1db536..821432141e 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java
@@ -85,6 +85,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (ConfigClient configClient = ConfigClient.create()) {
  *   GetBucketRequest request =
  *       GetBucketRequest.newBuilder()
@@ -125,6 +127,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ConfigSettings configSettings =
  *     ConfigSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -135,6 +139,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ConfigSettings configSettings = ConfigSettings.newBuilder().setEndpoint(myEndpoint).build();
  * ConfigClient configClient = ConfigClient.create(configSettings);
  * }

@@ -199,6 +205,8 @@ public ConfigServiceV2Stub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountLocationName parent =
    *       BillingAccountLocationName.of("[BILLING_ACCOUNT]", "[LOCATION]");
@@ -232,6 +240,8 @@ public final ListBucketsPagedResponse listBuckets(BillingAccountLocationName par
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderLocationName parent = FolderLocationName.of("[FOLDER]", "[LOCATION]");
    *   for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
@@ -264,6 +274,8 @@ public final ListBucketsPagedResponse listBuckets(FolderLocationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
@@ -296,6 +308,8 @@ public final ListBucketsPagedResponse listBuckets(LocationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationLocationName parent = OrganizationLocationName.of("[ORGANIZATION]", "[LOCATION]");
    *   for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
@@ -328,6 +342,8 @@ public final ListBucketsPagedResponse listBuckets(OrganizationLocationName paren
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
@@ -357,6 +373,8 @@ public final ListBucketsPagedResponse listBuckets(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -384,6 +402,8 @@ public final ListBucketsPagedResponse listBuckets(ListBucketsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -411,6 +431,8 @@ public final ListBucketsPagedResponse listBuckets(ListBucketsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -444,6 +466,8 @@ public final UnaryCallable listBucketsC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetBucketRequest request =
    *       GetBucketRequest.newBuilder()
@@ -469,6 +493,8 @@ public final LogBucket getBucket(GetBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetBucketRequest request =
    *       GetBucketRequest.newBuilder()
@@ -494,6 +520,8 @@ public final UnaryCallable getBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateBucketRequest request =
    *       CreateBucketRequest.newBuilder()
@@ -520,6 +548,8 @@ public final LogBucket createBucket(CreateBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateBucketRequest request =
    *       CreateBucketRequest.newBuilder()
@@ -553,6 +583,8 @@ public final UnaryCallable createBucketCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateBucketRequest request =
    *       UpdateBucketRequest.newBuilder()
@@ -589,6 +621,8 @@ public final LogBucket updateBucket(UpdateBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateBucketRequest request =
    *       UpdateBucketRequest.newBuilder()
@@ -616,6 +650,8 @@ public final UnaryCallable updateBucketCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteBucketRequest request =
    *       DeleteBucketRequest.newBuilder()
@@ -642,6 +678,8 @@ public final void deleteBucket(DeleteBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteBucketRequest request =
    *       DeleteBucketRequest.newBuilder()
@@ -667,6 +705,8 @@ public final UnaryCallable deleteBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UndeleteBucketRequest request =
    *       UndeleteBucketRequest.newBuilder()
@@ -693,6 +733,8 @@ public final void undeleteBucket(UndeleteBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UndeleteBucketRequest request =
    *       UndeleteBucketRequest.newBuilder()
@@ -717,6 +759,8 @@ public final UnaryCallable undeleteBucketCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = "parent-995424086";
    *   for (LogView element : configClient.listViews(parent).iterateAll()) {
@@ -741,6 +785,8 @@ public final ListViewsPagedResponse listViews(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListViewsRequest request =
    *       ListViewsRequest.newBuilder()
@@ -768,6 +814,8 @@ public final ListViewsPagedResponse listViews(ListViewsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListViewsRequest request =
    *       ListViewsRequest.newBuilder()
@@ -794,6 +842,8 @@ public final UnaryCallable listViewsPa
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListViewsRequest request =
    *       ListViewsRequest.newBuilder()
@@ -827,6 +877,8 @@ public final UnaryCallable listViewsCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetViewRequest request =
    *       GetViewRequest.newBuilder()
@@ -853,6 +905,8 @@ public final LogView getView(GetViewRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetViewRequest request =
    *       GetViewRequest.newBuilder()
@@ -878,6 +932,8 @@ public final UnaryCallable getViewCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateViewRequest request =
    *       CreateViewRequest.newBuilder()
@@ -903,6 +959,8 @@ public final LogView createView(CreateViewRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateViewRequest request =
    *       CreateViewRequest.newBuilder()
@@ -928,6 +986,8 @@ public final UnaryCallable createViewCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateViewRequest request =
    *       UpdateViewRequest.newBuilder()
@@ -954,6 +1014,8 @@ public final LogView updateView(UpdateViewRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateViewRequest request =
    *       UpdateViewRequest.newBuilder()
@@ -978,6 +1040,8 @@ public final UnaryCallable updateViewCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteViewRequest request =
    *       DeleteViewRequest.newBuilder()
@@ -1004,6 +1068,8 @@ public final void deleteView(DeleteViewRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteViewRequest request =
    *       DeleteViewRequest.newBuilder()
@@ -1029,6 +1095,8 @@ public final UnaryCallable deleteViewCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1055,6 +1123,8 @@ public final ListSinksPagedResponse listSinks(BillingAccountName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1081,6 +1151,8 @@ public final ListSinksPagedResponse listSinks(FolderName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1107,6 +1179,8 @@ public final ListSinksPagedResponse listSinks(OrganizationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1133,6 +1207,8 @@ public final ListSinksPagedResponse listSinks(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1158,6 +1234,8 @@ public final ListSinksPagedResponse listSinks(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListSinksRequest request =
    *       ListSinksRequest.newBuilder()
@@ -1185,6 +1263,8 @@ public final ListSinksPagedResponse listSinks(ListSinksRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListSinksRequest request =
    *       ListSinksRequest.newBuilder()
@@ -1211,6 +1291,8 @@ public final UnaryCallable listSinksPa
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListSinksRequest request =
    *       ListSinksRequest.newBuilder()
@@ -1244,6 +1326,8 @@ public final UnaryCallable listSinksCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
    *   LogSink response = configClient.getSink(sinkName);
@@ -1273,6 +1357,8 @@ public final LogSink getSink(LogSinkName sinkName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
    *   LogSink response = configClient.getSink(sinkName);
@@ -1299,6 +1385,8 @@ public final LogSink getSink(String sinkName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetSinkRequest request =
    *       GetSinkRequest.newBuilder()
@@ -1322,6 +1410,8 @@ public final LogSink getSink(GetSinkRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetSinkRequest request =
    *       GetSinkRequest.newBuilder()
@@ -1347,6 +1437,8 @@ public final UnaryCallable getSinkCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1381,6 +1473,8 @@ public final LogSink createSink(BillingAccountName parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1415,6 +1509,8 @@ public final LogSink createSink(FolderName parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1449,6 +1545,8 @@ public final LogSink createSink(OrganizationName parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1483,6 +1581,8 @@ public final LogSink createSink(ProjectName parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1514,6 +1614,8 @@ public final LogSink createSink(String parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateSinkRequest request =
    *       CreateSinkRequest.newBuilder()
@@ -1542,6 +1644,8 @@ public final LogSink createSink(CreateSinkRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateSinkRequest request =
    *       CreateSinkRequest.newBuilder()
@@ -1570,6 +1674,8 @@ public final UnaryCallable createSinkCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1608,6 +1714,8 @@ public final LogSink updateSink(LogSinkName sinkName, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1643,6 +1751,8 @@ public final LogSink updateSink(String sinkName, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1692,6 +1802,8 @@ public final LogSink updateSink(LogSinkName sinkName, LogSink sink, FieldMask up
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1741,6 +1853,8 @@ public final LogSink updateSink(String sinkName, LogSink sink, FieldMask updateM
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateSinkRequest request =
    *       UpdateSinkRequest.newBuilder()
@@ -1771,6 +1885,8 @@ public final LogSink updateSink(UpdateSinkRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateSinkRequest request =
    *       UpdateSinkRequest.newBuilder()
@@ -1797,6 +1913,8 @@ public final UnaryCallable updateSinkCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
    *   configClient.deleteSink(sinkName);
@@ -1828,6 +1946,8 @@ public final void deleteSink(LogSinkName sinkName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
    *   configClient.deleteSink(sinkName);
@@ -1856,6 +1976,8 @@ public final void deleteSink(String sinkName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteSinkRequest request =
    *       DeleteSinkRequest.newBuilder()
@@ -1880,6 +2002,8 @@ public final void deleteSink(DeleteSinkRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteSinkRequest request =
    *       DeleteSinkRequest.newBuilder()
@@ -1902,6 +2026,8 @@ public final UnaryCallable deleteSinkCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -1930,6 +2056,8 @@ public final ListExclusionsPagedResponse listExclusions(BillingAccountName paren
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -1958,6 +2086,8 @@ public final ListExclusionsPagedResponse listExclusions(FolderName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -1986,6 +2116,8 @@ public final ListExclusionsPagedResponse listExclusions(OrganizationName parent)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -2014,6 +2146,8 @@ public final ListExclusionsPagedResponse listExclusions(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -2039,6 +2173,8 @@ public final ListExclusionsPagedResponse listExclusions(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListExclusionsRequest request =
    *       ListExclusionsRequest.newBuilder()
@@ -2066,6 +2202,8 @@ public final ListExclusionsPagedResponse listExclusions(ListExclusionsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListExclusionsRequest request =
    *       ListExclusionsRequest.newBuilder()
@@ -2094,6 +2232,8 @@ public final ListExclusionsPagedResponse listExclusions(ListExclusionsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListExclusionsRequest request =
    *       ListExclusionsRequest.newBuilder()
@@ -2128,6 +2268,8 @@ public final ListExclusionsPagedResponse listExclusions(ListExclusionsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
    *   LogExclusion response = configClient.getExclusion(name);
@@ -2155,6 +2297,8 @@ public final LogExclusion getExclusion(LogExclusionName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
    *   LogExclusion response = configClient.getExclusion(name);
@@ -2181,6 +2325,8 @@ public final LogExclusion getExclusion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetExclusionRequest request =
    *       GetExclusionRequest.newBuilder()
@@ -2205,6 +2351,8 @@ public final LogExclusion getExclusion(GetExclusionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetExclusionRequest request =
    *       GetExclusionRequest.newBuilder()
@@ -2229,6 +2377,8 @@ public final UnaryCallable getExclusionCallab
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2261,6 +2411,8 @@ public final LogExclusion createExclusion(BillingAccountName parent, LogExclusio
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2293,6 +2445,8 @@ public final LogExclusion createExclusion(FolderName parent, LogExclusion exclus
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2325,6 +2479,8 @@ public final LogExclusion createExclusion(OrganizationName parent, LogExclusion
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2357,6 +2513,8 @@ public final LogExclusion createExclusion(ProjectName parent, LogExclusion exclu
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2386,6 +2544,8 @@ public final LogExclusion createExclusion(String parent, LogExclusion exclusion)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateExclusionRequest request =
    *       CreateExclusionRequest.newBuilder()
@@ -2411,6 +2571,8 @@ public final LogExclusion createExclusion(CreateExclusionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateExclusionRequest request =
    *       CreateExclusionRequest.newBuilder()
@@ -2434,6 +2596,8 @@ public final UnaryCallable createExclusion
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2476,6 +2640,8 @@ public final LogExclusion updateExclusion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2518,6 +2684,8 @@ public final LogExclusion updateExclusion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateExclusionRequest request =
    *       UpdateExclusionRequest.newBuilder()
@@ -2544,6 +2712,8 @@ public final LogExclusion updateExclusion(UpdateExclusionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateExclusionRequest request =
    *       UpdateExclusionRequest.newBuilder()
@@ -2569,6 +2739,8 @@ public final UnaryCallable updateExclusion
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
    *   configClient.deleteExclusion(name);
@@ -2596,6 +2768,8 @@ public final void deleteExclusion(LogExclusionName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
    *   configClient.deleteExclusion(name);
@@ -2622,6 +2796,8 @@ public final void deleteExclusion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteExclusionRequest request =
    *       DeleteExclusionRequest.newBuilder()
@@ -2646,6 +2822,8 @@ public final void deleteExclusion(DeleteExclusionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteExclusionRequest request =
    *       DeleteExclusionRequest.newBuilder()
@@ -2675,6 +2853,8 @@ public final UnaryCallable deleteExclusionCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetCmekSettingsRequest request =
    *       GetCmekSettingsRequest.newBuilder()
@@ -2704,6 +2884,8 @@ public final CmekSettings getCmekSettings(GetCmekSettingsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetCmekSettingsRequest request =
    *       GetCmekSettingsRequest.newBuilder()
@@ -2737,6 +2919,8 @@ public final UnaryCallable getCmekSettings
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateCmekSettingsRequest request =
    *       UpdateCmekSettingsRequest.newBuilder()
@@ -2773,6 +2957,8 @@ public final CmekSettings updateCmekSettings(UpdateCmekSettingsRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateCmekSettingsRequest request =
    *       UpdateCmekSettingsRequest.newBuilder()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java
index 1c57850ec1..0cdf66913b 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java
@@ -89,6 +89,8 @@
  * 
For example, to set the total timeout of getBucket to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ConfigSettings.Builder configSettingsBuilder = ConfigSettings.newBuilder();
  * configSettingsBuilder
  *     .getBucketSettings()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java
index 01da1d3ed5..f88f78ecbe 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java
@@ -63,6 +63,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LoggingClient loggingClient = LoggingClient.create()) {
  *   LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
  *   loggingClient.deleteLog(logName);
@@ -98,6 +100,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingSettings loggingSettings =
  *     LoggingSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -108,6 +112,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingSettings loggingSettings = LoggingSettings.newBuilder().setEndpoint(myEndpoint).build();
  * LoggingClient loggingClient = LoggingClient.create(loggingSettings);
  * }

@@ -174,6 +180,8 @@ public LoggingServiceV2Stub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
    *   loggingClient.deleteLog(logName);
@@ -205,6 +213,8 @@ public final void deleteLog(LogName logName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   String logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString();
    *   loggingClient.deleteLog(logName);
@@ -233,6 +243,8 @@ public final void deleteLog(String logName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   DeleteLogRequest request =
    *       DeleteLogRequest.newBuilder()
@@ -258,6 +270,8 @@ public final void deleteLog(DeleteLogRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   DeleteLogRequest request =
    *       DeleteLogRequest.newBuilder()
@@ -283,6 +297,8 @@ public final UnaryCallable deleteLogCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
    *   MonitoredResource resource = MonitoredResource.newBuilder().build();
@@ -358,6 +374,8 @@ public final WriteLogEntriesResponse writeLogEntries(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   String logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString();
    *   MonitoredResource resource = MonitoredResource.newBuilder().build();
@@ -433,6 +451,8 @@ public final WriteLogEntriesResponse writeLogEntries(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   WriteLogEntriesRequest request =
    *       WriteLogEntriesRequest.newBuilder()
@@ -464,6 +484,8 @@ public final WriteLogEntriesResponse writeLogEntries(WriteLogEntriesRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   WriteLogEntriesRequest request =
    *       WriteLogEntriesRequest.newBuilder()
@@ -495,6 +517,8 @@ public final WriteLogEntriesResponse writeLogEntries(WriteLogEntriesRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   List resourceNames = new ArrayList<>();
    *   String filter = "filter-1274492040";
@@ -549,6 +573,8 @@ public final ListLogEntriesPagedResponse listLogEntries(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogEntriesRequest request =
    *       ListLogEntriesRequest.newBuilder()
@@ -580,6 +606,8 @@ public final ListLogEntriesPagedResponse listLogEntries(ListLogEntriesRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogEntriesRequest request =
    *       ListLogEntriesRequest.newBuilder()
@@ -611,6 +639,8 @@ public final ListLogEntriesPagedResponse listLogEntries(ListLogEntriesRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogEntriesRequest request =
    *       ListLogEntriesRequest.newBuilder()
@@ -647,6 +677,8 @@ public final ListLogEntriesPagedResponse listLogEntries(ListLogEntriesRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListMonitoredResourceDescriptorsRequest request =
    *       ListMonitoredResourceDescriptorsRequest.newBuilder()
@@ -675,6 +707,8 @@ public final ListMonitoredResourceDescriptorsPagedResponse listMonitoredResource
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListMonitoredResourceDescriptorsRequest request =
    *       ListMonitoredResourceDescriptorsRequest.newBuilder()
@@ -703,6 +737,8 @@ public final ListMonitoredResourceDescriptorsPagedResponse listMonitoredResource
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListMonitoredResourceDescriptorsRequest request =
    *       ListMonitoredResourceDescriptorsRequest.newBuilder()
@@ -739,6 +775,8 @@ public final ListMonitoredResourceDescriptorsPagedResponse listMonitoredResource
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -766,6 +804,8 @@ public final ListLogsPagedResponse listLogs(BillingAccountName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -793,6 +833,8 @@ public final ListLogsPagedResponse listLogs(FolderName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -820,6 +862,8 @@ public final ListLogsPagedResponse listLogs(OrganizationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -847,6 +891,8 @@ public final ListLogsPagedResponse listLogs(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -873,6 +919,8 @@ public final ListLogsPagedResponse listLogs(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogsRequest request =
    *       ListLogsRequest.newBuilder()
@@ -902,6 +950,8 @@ public final ListLogsPagedResponse listLogs(ListLogsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogsRequest request =
    *       ListLogsRequest.newBuilder()
@@ -930,6 +980,8 @@ public final UnaryCallable listLogsPaged
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogsRequest request =
    *       ListLogsRequest.newBuilder()
@@ -965,6 +1017,8 @@ public final UnaryCallable listLogsCallable()
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   BidiStream bidiStream =
    *       loggingClient.tailLogEntriesCallable().call();
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java
index f7bba757b0..768fd6f606 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java
@@ -69,6 +69,8 @@
  * 
For example, to set the total timeout of deleteLog to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingSettings.Builder loggingSettingsBuilder = LoggingSettings.newBuilder();
  * loggingSettingsBuilder
  *     .deleteLogSettings()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java
index 15bec75716..d28a347b49 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java
@@ -51,6 +51,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (MetricsClient metricsClient = MetricsClient.create()) {
  *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
  *   LogMetric response = metricsClient.getLogMetric(metricName);
@@ -86,6 +88,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MetricsSettings metricsSettings =
  *     MetricsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -96,6 +100,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MetricsSettings metricsSettings = MetricsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MetricsClient metricsClient = MetricsClient.create(metricsSettings);
  * }

@@ -160,6 +166,8 @@ public MetricsServiceV2Stub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (LogMetric element : metricsClient.listLogMetrics(parent).iterateAll()) {
@@ -187,6 +195,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (LogMetric element : metricsClient.listLogMetrics(parent).iterateAll()) {
@@ -211,6 +221,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ListLogMetricsRequest request =
    *       ListLogMetricsRequest.newBuilder()
@@ -238,6 +250,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(ListLogMetricsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ListLogMetricsRequest request =
    *       ListLogMetricsRequest.newBuilder()
@@ -265,6 +279,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(ListLogMetricsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ListLogMetricsRequest request =
    *       ListLogMetricsRequest.newBuilder()
@@ -299,6 +315,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(ListLogMetricsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
    *   LogMetric response = metricsClient.getLogMetric(metricName);
@@ -324,6 +342,8 @@ public final LogMetric getLogMetric(LogMetricName metricName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
    *   LogMetric response = metricsClient.getLogMetric(metricName);
@@ -347,6 +367,8 @@ public final LogMetric getLogMetric(String metricName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   GetLogMetricRequest request =
    *       GetLogMetricRequest.newBuilder()
@@ -370,6 +392,8 @@ public final LogMetric getLogMetric(GetLogMetricRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   GetLogMetricRequest request =
    *       GetLogMetricRequest.newBuilder()
@@ -392,6 +416,8 @@ public final UnaryCallable getLogMetricCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   LogMetric metric = LogMetric.newBuilder().build();
@@ -422,6 +448,8 @@ public final LogMetric createLogMetric(ProjectName parent, LogMetric metric) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   LogMetric metric = LogMetric.newBuilder().build();
@@ -449,6 +477,8 @@ public final LogMetric createLogMetric(String parent, LogMetric metric) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   CreateLogMetricRequest request =
    *       CreateLogMetricRequest.newBuilder()
@@ -473,6 +503,8 @@ public final LogMetric createLogMetric(CreateLogMetricRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   CreateLogMetricRequest request =
    *       CreateLogMetricRequest.newBuilder()
@@ -496,6 +528,8 @@ public final UnaryCallable createLogMetricCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
    *   LogMetric metric = LogMetric.newBuilder().build();
@@ -527,6 +561,8 @@ public final LogMetric updateLogMetric(LogMetricName metricName, LogMetric metri
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
    *   LogMetric metric = LogMetric.newBuilder().build();
@@ -555,6 +591,8 @@ public final LogMetric updateLogMetric(String metricName, LogMetric metric) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   UpdateLogMetricRequest request =
    *       UpdateLogMetricRequest.newBuilder()
@@ -579,6 +617,8 @@ public final LogMetric updateLogMetric(UpdateLogMetricRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   UpdateLogMetricRequest request =
    *       UpdateLogMetricRequest.newBuilder()
@@ -602,6 +642,8 @@ public final UnaryCallable updateLogMetricCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
    *   metricsClient.deleteLogMetric(metricName);
@@ -627,6 +669,8 @@ public final void deleteLogMetric(LogMetricName metricName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
    *   metricsClient.deleteLogMetric(metricName);
@@ -650,6 +694,8 @@ public final void deleteLogMetric(String metricName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   DeleteLogMetricRequest request =
    *       DeleteLogMetricRequest.newBuilder()
@@ -673,6 +719,8 @@ public final void deleteLogMetric(DeleteLogMetricRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   DeleteLogMetricRequest request =
    *       DeleteLogMetricRequest.newBuilder()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java
index 1b7765bda7..4da58dfcca 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java
@@ -61,6 +61,8 @@
  * 
For example, to set the total timeout of getLogMetric to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MetricsSettings.Builder metricsSettingsBuilder = MetricsSettings.newBuilder();
  * metricsSettingsBuilder
  *     .getLogMetricSettings()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java
index c9561f16e9..a8be95bad9 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java
@@ -24,6 +24,8 @@
  * 
Sample for LoggingClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LoggingClient loggingClient = LoggingClient.create()) {
  *   LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
  *   loggingClient.deleteLog(logName);
@@ -37,6 +39,8 @@
  * 
Sample for ConfigClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (ConfigClient configClient = ConfigClient.create()) {
  *   GetBucketRequest request =
  *       GetBucketRequest.newBuilder()
@@ -55,6 +59,8 @@
  * 
Sample for MetricsClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (MetricsClient metricsClient = MetricsClient.create()) {
  *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
  *   LogMetric response = metricsClient.getLogMetric(metricName);
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
index faf8137eea..83dd7c16a4 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
@@ -103,6 +103,8 @@
  * 
For example, to set the total timeout of getBucket to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ConfigServiceV2StubSettings.Builder configSettingsBuilder =
  *     ConfigServiceV2StubSettings.newBuilder();
  * configSettingsBuilder
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
index 3f3b507702..c037136ab1 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
@@ -93,6 +93,8 @@
  * 
For example, to set the total timeout of deleteLog to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingServiceV2StubSettings.Builder loggingSettingsBuilder =
  *     LoggingServiceV2StubSettings.newBuilder();
  * loggingSettingsBuilder
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
index 3cf4be8d73..dc46608eae 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
@@ -75,6 +75,8 @@
  * 
For example, to set the total timeout of getLogMetric to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MetricsServiceV2StubSettings.Builder metricsSettingsBuilder =
  *     MetricsServiceV2StubSettings.newBuilder();
  * metricsSettingsBuilder
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java
index 562debea05..08dbedd17c 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java
@@ -59,6 +59,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
  *   ProjectName parent = ProjectName.of("[PROJECT]");
  *   Schema schema = Schema.newBuilder().build();
@@ -96,6 +98,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SchemaServiceSettings schemaServiceSettings =
  *     SchemaServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -106,6 +110,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SchemaServiceSettings schemaServiceSettings =
  *     SchemaServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
@@ -173,6 +179,8 @@ public SchemaServiceStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   Schema schema = Schema.newBuilder().build();
@@ -209,6 +217,8 @@ public final Schema createSchema(ProjectName parent, Schema schema, String schem
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   Schema schema = Schema.newBuilder().build();
@@ -245,6 +255,8 @@ public final Schema createSchema(String parent, Schema schema, String schemaId)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   CreateSchemaRequest request =
    *       CreateSchemaRequest.newBuilder()
@@ -270,6 +282,8 @@ public final Schema createSchema(CreateSchemaRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   CreateSchemaRequest request =
    *       CreateSchemaRequest.newBuilder()
@@ -294,6 +308,8 @@ public final UnaryCallable createSchemaCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   SchemaName name = SchemaName.of("[PROJECT]", "[SCHEMA]");
    *   Schema response = schemaServiceClient.getSchema(name);
@@ -317,6 +333,8 @@ public final Schema getSchema(SchemaName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String name = SchemaName.of("[PROJECT]", "[SCHEMA]").toString();
    *   Schema response = schemaServiceClient.getSchema(name);
@@ -339,6 +357,8 @@ public final Schema getSchema(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   GetSchemaRequest request =
    *       GetSchemaRequest.newBuilder()
@@ -363,6 +383,8 @@ public final Schema getSchema(GetSchemaRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   GetSchemaRequest request =
    *       GetSchemaRequest.newBuilder()
@@ -386,6 +408,8 @@ public final UnaryCallable getSchemaCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (Schema element : schemaServiceClient.listSchemas(parent).iterateAll()) {
@@ -413,6 +437,8 @@ public final ListSchemasPagedResponse listSchemas(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (Schema element : schemaServiceClient.listSchemas(parent).iterateAll()) {
@@ -437,6 +463,8 @@ public final ListSchemasPagedResponse listSchemas(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ListSchemasRequest request =
    *       ListSchemasRequest.newBuilder()
@@ -465,6 +493,8 @@ public final ListSchemasPagedResponse listSchemas(ListSchemasRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ListSchemasRequest request =
    *       ListSchemasRequest.newBuilder()
@@ -493,6 +523,8 @@ public final ListSchemasPagedResponse listSchemas(ListSchemasRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ListSchemasRequest request =
    *       ListSchemasRequest.newBuilder()
@@ -527,6 +559,8 @@ public final UnaryCallable listSchemasC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   SchemaName name = SchemaName.of("[PROJECT]", "[SCHEMA]");
    *   schemaServiceClient.deleteSchema(name);
@@ -550,6 +584,8 @@ public final void deleteSchema(SchemaName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String name = SchemaName.of("[PROJECT]", "[SCHEMA]").toString();
    *   schemaServiceClient.deleteSchema(name);
@@ -572,6 +608,8 @@ public final void deleteSchema(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   DeleteSchemaRequest request =
    *       DeleteSchemaRequest.newBuilder()
@@ -595,6 +633,8 @@ public final void deleteSchema(DeleteSchemaRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   DeleteSchemaRequest request =
    *       DeleteSchemaRequest.newBuilder()
@@ -617,6 +657,8 @@ public final UnaryCallable deleteSchemaCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   Schema schema = Schema.newBuilder().build();
@@ -645,6 +687,8 @@ public final ValidateSchemaResponse validateSchema(ProjectName parent, Schema sc
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   Schema schema = Schema.newBuilder().build();
@@ -670,6 +714,8 @@ public final ValidateSchemaResponse validateSchema(String parent, Schema schema)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ValidateSchemaRequest request =
    *       ValidateSchemaRequest.newBuilder()
@@ -694,6 +740,8 @@ public final ValidateSchemaResponse validateSchema(ValidateSchemaRequest request
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ValidateSchemaRequest request =
    *       ValidateSchemaRequest.newBuilder()
@@ -719,6 +767,8 @@ public final ValidateSchemaResponse validateSchema(ValidateSchemaRequest request
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ValidateMessageRequest request =
    *       ValidateMessageRequest.newBuilder()
@@ -744,6 +794,8 @@ public final ValidateMessageResponse validateMessage(ValidateMessageRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ValidateMessageRequest request =
    *       ValidateMessageRequest.newBuilder()
@@ -772,6 +824,8 @@ public final ValidateMessageResponse validateMessage(ValidateMessageRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -798,6 +852,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -822,6 +878,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -847,6 +905,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -875,6 +935,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -904,6 +966,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
index 4f7dfdda43..37de4a54fc 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
@@ -69,6 +69,8 @@
  * 
For example, to set the total timeout of createSchema to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SchemaServiceSettings.Builder schemaServiceSettingsBuilder = SchemaServiceSettings.newBuilder();
  * schemaServiceSettingsBuilder
  *     .createSchemaSettings()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
index baa029d549..1171834ea9 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
@@ -77,6 +77,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
  *   SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
  *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
@@ -117,6 +119,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SubscriptionAdminSettings subscriptionAdminSettings =
  *     SubscriptionAdminSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -128,6 +132,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SubscriptionAdminSettings subscriptionAdminSettings =
  *     SubscriptionAdminSettings.newBuilder().setEndpoint(myEndpoint).build();
  * SubscriptionAdminClient subscriptionAdminClient =
@@ -205,6 +211,8 @@ public SubscriberStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
@@ -271,6 +279,8 @@ public final Subscription createSubscription(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
@@ -337,6 +347,8 @@ public final Subscription createSubscription(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
@@ -403,6 +415,8 @@ public final Subscription createSubscription(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
@@ -469,6 +483,8 @@ public final Subscription createSubscription(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   Subscription request =
    *       Subscription.newBuilder()
@@ -515,6 +531,8 @@ public final Subscription createSubscription(Subscription request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   Subscription request =
    *       Subscription.newBuilder()
@@ -552,6 +570,8 @@ public final UnaryCallable createSubscriptionCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   Subscription response = subscriptionAdminClient.getSubscription(subscription);
@@ -577,6 +597,8 @@ public final Subscription getSubscription(SubscriptionName subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   Subscription response = subscriptionAdminClient.getSubscription(subscription);
@@ -600,6 +622,8 @@ public final Subscription getSubscription(String subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetSubscriptionRequest request =
    *       GetSubscriptionRequest.newBuilder()
@@ -623,6 +647,8 @@ public final Subscription getSubscription(GetSubscriptionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetSubscriptionRequest request =
    *       GetSubscriptionRequest.newBuilder()
@@ -647,6 +673,8 @@ public final UnaryCallable getSubscription
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   UpdateSubscriptionRequest request =
    *       UpdateSubscriptionRequest.newBuilder()
@@ -672,6 +700,8 @@ public final Subscription updateSubscription(UpdateSubscriptionRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   UpdateSubscriptionRequest request =
    *       UpdateSubscriptionRequest.newBuilder()
@@ -696,6 +726,8 @@ public final UnaryCallable updateSubscr
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   for (Subscription element : subscriptionAdminClient.listSubscriptions(project).iterateAll()) {
@@ -723,6 +755,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(ProjectName projec
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   for (Subscription element : subscriptionAdminClient.listSubscriptions(project).iterateAll()) {
@@ -748,6 +782,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSubscriptionsRequest request =
    *       ListSubscriptionsRequest.newBuilder()
@@ -775,6 +811,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(ListSubscriptionsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSubscriptionsRequest request =
    *       ListSubscriptionsRequest.newBuilder()
@@ -803,6 +841,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(ListSubscriptionsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSubscriptionsRequest request =
    *       ListSubscriptionsRequest.newBuilder()
@@ -841,6 +881,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(ListSubscriptionsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   subscriptionAdminClient.deleteSubscription(subscription);
@@ -869,6 +911,8 @@ public final void deleteSubscription(SubscriptionName subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   subscriptionAdminClient.deleteSubscription(subscription);
@@ -895,6 +939,8 @@ public final void deleteSubscription(String subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   DeleteSubscriptionRequest request =
    *       DeleteSubscriptionRequest.newBuilder()
@@ -921,6 +967,8 @@ public final void deleteSubscription(DeleteSubscriptionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   DeleteSubscriptionRequest request =
    *       DeleteSubscriptionRequest.newBuilder()
@@ -947,6 +995,8 @@ public final UnaryCallable deleteSubscriptionC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   List ackIds = new ArrayList<>();
@@ -988,6 +1038,8 @@ public final void modifyAckDeadline(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   List ackIds = new ArrayList<>();
@@ -1029,6 +1081,8 @@ public final void modifyAckDeadline(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ModifyAckDeadlineRequest request =
    *       ModifyAckDeadlineRequest.newBuilder()
@@ -1057,6 +1111,8 @@ public final void modifyAckDeadline(ModifyAckDeadlineRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ModifyAckDeadlineRequest request =
    *       ModifyAckDeadlineRequest.newBuilder()
@@ -1086,6 +1142,8 @@ public final UnaryCallable modifyAckDeadlineCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   List ackIds = new ArrayList<>();
@@ -1119,6 +1177,8 @@ public final void acknowledge(SubscriptionName subscription, List ackIds
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   List ackIds = new ArrayList<>();
@@ -1149,6 +1209,8 @@ public final void acknowledge(String subscription, List ackIds) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   AcknowledgeRequest request =
    *       AcknowledgeRequest.newBuilder()
@@ -1177,6 +1239,8 @@ public final void acknowledge(AcknowledgeRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   AcknowledgeRequest request =
    *       AcknowledgeRequest.newBuilder()
@@ -1201,6 +1265,8 @@ public final UnaryCallable acknowledgeCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   int maxMessages = 496131527;
@@ -1231,6 +1297,8 @@ public final PullResponse pull(SubscriptionName subscription, int maxMessages) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   int maxMessages = 496131527;
@@ -1258,6 +1326,8 @@ public final PullResponse pull(String subscription, int maxMessages) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   boolean returnImmediately = true;
@@ -1298,6 +1368,8 @@ public final PullResponse pull(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   boolean returnImmediately = true;
@@ -1337,6 +1409,8 @@ public final PullResponse pull(String subscription, boolean returnImmediately, i
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   PullRequest request =
    *       PullRequest.newBuilder()
@@ -1363,6 +1437,8 @@ public final PullResponse pull(PullRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   PullRequest request =
    *       PullRequest.newBuilder()
@@ -1392,6 +1468,8 @@ public final UnaryCallable pullCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   BidiStream bidiStream =
    *       subscriptionAdminClient.streamingPullCallable().call();
@@ -1430,6 +1508,8 @@ public final UnaryCallable pullCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   PushConfig pushConfig = PushConfig.newBuilder().build();
@@ -1466,6 +1546,8 @@ public final void modifyPushConfig(SubscriptionName subscription, PushConfig pus
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   PushConfig pushConfig = PushConfig.newBuilder().build();
@@ -1502,6 +1584,8 @@ public final void modifyPushConfig(String subscription, PushConfig pushConfig) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ModifyPushConfigRequest request =
    *       ModifyPushConfigRequest.newBuilder()
@@ -1531,6 +1615,8 @@ public final void modifyPushConfig(ModifyPushConfigRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ModifyPushConfigRequest request =
    *       ModifyPushConfigRequest.newBuilder()
@@ -1558,6 +1644,8 @@ public final UnaryCallable modifyPushConfigCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SnapshotName snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
    *   Snapshot response = subscriptionAdminClient.getSnapshot(snapshot);
@@ -1586,6 +1674,8 @@ public final Snapshot getSnapshot(SnapshotName snapshot) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
    *   Snapshot response = subscriptionAdminClient.getSnapshot(snapshot);
@@ -1611,6 +1701,8 @@ public final Snapshot getSnapshot(String snapshot) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetSnapshotRequest request =
    *       GetSnapshotRequest.newBuilder()
@@ -1637,6 +1729,8 @@ public final Snapshot getSnapshot(GetSnapshotRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetSnapshotRequest request =
    *       GetSnapshotRequest.newBuilder()
@@ -1663,6 +1757,8 @@ public final UnaryCallable getSnapshotCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   for (Snapshot element : subscriptionAdminClient.listSnapshots(project).iterateAll()) {
@@ -1693,6 +1789,8 @@ public final ListSnapshotsPagedResponse listSnapshots(ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   for (Snapshot element : subscriptionAdminClient.listSnapshots(project).iterateAll()) {
@@ -1720,6 +1818,8 @@ public final ListSnapshotsPagedResponse listSnapshots(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSnapshotsRequest request =
    *       ListSnapshotsRequest.newBuilder()
@@ -1750,6 +1850,8 @@ public final ListSnapshotsPagedResponse listSnapshots(ListSnapshotsRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSnapshotsRequest request =
    *       ListSnapshotsRequest.newBuilder()
@@ -1781,6 +1883,8 @@ public final ListSnapshotsPagedResponse listSnapshots(ListSnapshotsRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSnapshotsRequest request =
    *       ListSnapshotsRequest.newBuilder()
@@ -1826,6 +1930,8 @@ public final UnaryCallable listSnap
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SnapshotName name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
@@ -1874,6 +1980,8 @@ public final Snapshot createSnapshot(SnapshotName name, SubscriptionName subscri
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SnapshotName name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
@@ -1922,6 +2030,8 @@ public final Snapshot createSnapshot(SnapshotName name, String subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
@@ -1970,6 +2080,8 @@ public final Snapshot createSnapshot(String name, SubscriptionName subscription)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
@@ -2015,6 +2127,8 @@ public final Snapshot createSnapshot(String name, String subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   CreateSnapshotRequest request =
    *       CreateSnapshotRequest.newBuilder()
@@ -2051,6 +2165,8 @@ public final Snapshot createSnapshot(CreateSnapshotRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   CreateSnapshotRequest request =
    *       CreateSnapshotRequest.newBuilder()
@@ -2079,6 +2195,8 @@ public final UnaryCallable createSnapshotCallab
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   UpdateSnapshotRequest request =
    *       UpdateSnapshotRequest.newBuilder()
@@ -2106,6 +2224,8 @@ public final Snapshot updateSnapshot(UpdateSnapshotRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   UpdateSnapshotRequest request =
    *       UpdateSnapshotRequest.newBuilder()
@@ -2136,6 +2256,8 @@ public final UnaryCallable updateSnapshotCallab
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SnapshotName snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
    *   subscriptionAdminClient.deleteSnapshot(snapshot);
@@ -2167,6 +2289,8 @@ public final void deleteSnapshot(SnapshotName snapshot) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
    *   subscriptionAdminClient.deleteSnapshot(snapshot);
@@ -2196,6 +2320,8 @@ public final void deleteSnapshot(String snapshot) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   DeleteSnapshotRequest request =
    *       DeleteSnapshotRequest.newBuilder()
@@ -2225,6 +2351,8 @@ public final void deleteSnapshot(DeleteSnapshotRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   DeleteSnapshotRequest request =
    *       DeleteSnapshotRequest.newBuilder()
@@ -2253,6 +2381,8 @@ public final UnaryCallable deleteSnapshotCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SeekRequest request =
    *       SeekRequest.newBuilder()
@@ -2281,6 +2411,8 @@ public final SeekResponse seek(SeekRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SeekRequest request =
    *       SeekRequest.newBuilder()
@@ -2305,6 +2437,8 @@ public final UnaryCallable seekCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -2331,6 +2465,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -2355,6 +2491,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -2380,6 +2518,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -2408,6 +2548,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -2437,6 +2579,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
index d9680d778a..d4ebe02fff 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
@@ -83,6 +83,8 @@
  * 
For example, to set the total timeout of createSubscription to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SubscriptionAdminSettings.Builder subscriptionAdminSettingsBuilder =
  *     SubscriptionAdminSettings.newBuilder();
  * subscriptionAdminSettingsBuilder
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java
index be0a3a2e42..fc4fd49c26 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java
@@ -65,6 +65,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
  *   TopicName name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
  *   Topic response = topicAdminClient.createTopic(name);
@@ -100,6 +102,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * TopicAdminSettings topicAdminSettings =
  *     TopicAdminSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -110,6 +114,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * TopicAdminSettings topicAdminSettings =
  *     TopicAdminSettings.newBuilder().setEndpoint(myEndpoint).build();
  * TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
@@ -176,6 +182,8 @@ public PublisherStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   Topic response = topicAdminClient.createTopic(name);
@@ -202,6 +210,8 @@ public final Topic createTopic(TopicName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   Topic response = topicAdminClient.createTopic(name);
@@ -228,6 +238,8 @@ public final Topic createTopic(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   Topic request =
    *       Topic.newBuilder()
@@ -258,6 +270,8 @@ public final Topic createTopic(Topic request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   Topic request =
    *       Topic.newBuilder()
@@ -286,6 +300,8 @@ public final UnaryCallable createTopicCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   UpdateTopicRequest request =
    *       UpdateTopicRequest.newBuilder()
@@ -310,6 +326,8 @@ public final Topic updateTopic(UpdateTopicRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   UpdateTopicRequest request =
    *       UpdateTopicRequest.newBuilder()
@@ -333,6 +351,8 @@ public final UnaryCallable updateTopicCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   List messages = new ArrayList<>();
@@ -361,6 +381,8 @@ public final PublishResponse publish(TopicName topic, List messag
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   List messages = new ArrayList<>();
@@ -386,6 +408,8 @@ public final PublishResponse publish(String topic, List messages)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   PublishRequest request =
    *       PublishRequest.newBuilder()
@@ -410,6 +434,8 @@ public final PublishResponse publish(PublishRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   PublishRequest request =
    *       PublishRequest.newBuilder()
@@ -433,6 +459,8 @@ public final UnaryCallable publishCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   Topic response = topicAdminClient.getTopic(topic);
@@ -456,6 +484,8 @@ public final Topic getTopic(TopicName topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   Topic response = topicAdminClient.getTopic(topic);
@@ -478,6 +508,8 @@ public final Topic getTopic(String topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   GetTopicRequest request =
    *       GetTopicRequest.newBuilder()
@@ -501,6 +533,8 @@ public final Topic getTopic(GetTopicRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   GetTopicRequest request =
    *       GetTopicRequest.newBuilder()
@@ -523,6 +557,8 @@ public final UnaryCallable getTopicCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   for (Topic element : topicAdminClient.listTopics(project).iterateAll()) {
@@ -550,6 +586,8 @@ public final ListTopicsPagedResponse listTopics(ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   for (Topic element : topicAdminClient.listTopics(project).iterateAll()) {
@@ -574,6 +612,8 @@ public final ListTopicsPagedResponse listTopics(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicsRequest request =
    *       ListTopicsRequest.newBuilder()
@@ -601,6 +641,8 @@ public final ListTopicsPagedResponse listTopics(ListTopicsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicsRequest request =
    *       ListTopicsRequest.newBuilder()
@@ -627,6 +669,8 @@ public final UnaryCallable listTopic
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicsRequest request =
    *       ListTopicsRequest.newBuilder()
@@ -660,6 +704,8 @@ public final UnaryCallable listTopicsCall
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   for (String element : topicAdminClient.listTopicSubscriptions(topic).iterateAll()) {
@@ -687,6 +733,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(TopicNam
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   for (String element : topicAdminClient.listTopicSubscriptions(topic).iterateAll()) {
@@ -712,6 +760,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(String t
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSubscriptionsRequest request =
    *       ListTopicSubscriptionsRequest.newBuilder()
@@ -740,6 +790,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSubscriptionsRequest request =
    *       ListTopicSubscriptionsRequest.newBuilder()
@@ -768,6 +820,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSubscriptionsRequest request =
    *       ListTopicSubscriptionsRequest.newBuilder()
@@ -806,6 +860,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   for (String element : topicAdminClient.listTopicSnapshots(topic).iterateAll()) {
@@ -836,6 +892,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(TopicName topic)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   for (String element : topicAdminClient.listTopicSnapshots(topic).iterateAll()) {
@@ -864,6 +922,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(String topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSnapshotsRequest request =
    *       ListTopicSnapshotsRequest.newBuilder()
@@ -895,6 +955,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSnapshotsRequest request =
    *       ListTopicSnapshotsRequest.newBuilder()
@@ -926,6 +988,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSnapshotsRequest request =
    *       ListTopicSnapshotsRequest.newBuilder()
@@ -964,6 +1028,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   topicAdminClient.deleteTopic(topic);
@@ -990,6 +1056,8 @@ public final void deleteTopic(TopicName topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   topicAdminClient.deleteTopic(topic);
@@ -1015,6 +1083,8 @@ public final void deleteTopic(String topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   DeleteTopicRequest request =
    *       DeleteTopicRequest.newBuilder()
@@ -1041,6 +1111,8 @@ public final void deleteTopic(DeleteTopicRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   DeleteTopicRequest request =
    *       DeleteTopicRequest.newBuilder()
@@ -1065,6 +1137,8 @@ public final UnaryCallable deleteTopicCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   DetachSubscriptionRequest request =
    *       DetachSubscriptionRequest.newBuilder()
@@ -1090,6 +1164,8 @@ public final DetachSubscriptionResponse detachSubscription(DetachSubscriptionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   DetachSubscriptionRequest request =
    *       DetachSubscriptionRequest.newBuilder()
@@ -1116,6 +1192,8 @@ public final DetachSubscriptionResponse detachSubscription(DetachSubscriptionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1142,6 +1220,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1166,6 +1246,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1191,6 +1273,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1219,6 +1303,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1248,6 +1334,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java
index e17e7237eb..6ce1c0230e 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java
@@ -76,6 +76,8 @@
  * 
For example, to set the total timeout of createTopic to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * TopicAdminSettings.Builder topicAdminSettingsBuilder = TopicAdminSettings.newBuilder();
  * topicAdminSettingsBuilder
  *     .createTopicSettings()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java
index 128d542475..243a576b36 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java
@@ -27,6 +27,8 @@
  * 
Sample for TopicAdminClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
  *   TopicName name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
  *   Topic response = topicAdminClient.createTopic(name);
@@ -42,6 +44,8 @@
  * 
Sample for SubscriptionAdminClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
  *   SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
  *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
@@ -59,6 +63,8 @@
  * 
Sample for SchemaServiceClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
  *   ProjectName parent = ProjectName.of("[PROJECT]");
  *   Schema schema = Schema.newBuilder().build();
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
index 166775ec3c..c2803bb554 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
@@ -99,6 +99,8 @@
  * 
For example, to set the total timeout of createTopic to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * PublisherStubSettings.Builder topicAdminSettingsBuilder = PublisherStubSettings.newBuilder();
  * topicAdminSettingsBuilder
  *     .createTopicSettings()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
index fb8a87653d..2f1708aa10 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
@@ -82,6 +82,8 @@
  * 
For example, to set the total timeout of createSchema to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SchemaServiceStubSettings.Builder schemaServiceSettingsBuilder =
  *     SchemaServiceStubSettings.newBuilder();
  * schemaServiceSettingsBuilder
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
index 567da1624b..bfa15f38e9 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
@@ -97,6 +97,8 @@
  * 
For example, to set the total timeout of createSubscription to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SubscriberStubSettings.Builder subscriptionAdminSettingsBuilder =
  *     SubscriberStubSettings.newBuilder();
  * subscriptionAdminSettingsBuilder
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java
index 368e68b6cb..5ba77a6f00 100644
--- a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java
+++ b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java
@@ -68,6 +68,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
  *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
  *   Instance response = cloudRedisClient.getInstance(name);
@@ -103,6 +105,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * CloudRedisSettings cloudRedisSettings =
  *     CloudRedisSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -113,6 +117,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * CloudRedisSettings cloudRedisSettings =
  *     CloudRedisSettings.newBuilder().setEndpoint(myEndpoint).build();
  * CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
@@ -200,6 +206,8 @@ public final OperationsClient getOperationsClient() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Instance element : cloudRedisClient.listInstances(parent).iterateAll()) {
@@ -237,6 +245,8 @@ public final ListInstancesPagedResponse listInstances(LocationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Instance element : cloudRedisClient.listInstances(parent).iterateAll()) {
@@ -271,6 +281,8 @@ public final ListInstancesPagedResponse listInstances(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
@@ -308,6 +320,8 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
@@ -346,6 +360,8 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
@@ -379,6 +395,8 @@ public final UnaryCallable listInst
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   Instance response = cloudRedisClient.getInstance(name);
@@ -403,6 +421,8 @@ public final Instance getInstance(InstanceName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   Instance response = cloudRedisClient.getInstance(name);
@@ -426,6 +446,8 @@ public final Instance getInstance(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   GetInstanceRequest request =
    *       GetInstanceRequest.newBuilder()
@@ -449,6 +471,8 @@ public final Instance getInstance(GetInstanceRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   GetInstanceRequest request =
    *       GetInstanceRequest.newBuilder()
@@ -472,6 +496,8 @@ public final UnaryCallable getInstanceCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   InstanceAuthString response = cloudRedisClient.getInstanceAuthString(name);
@@ -499,6 +525,8 @@ public final InstanceAuthString getInstanceAuthString(InstanceName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   InstanceAuthString response = cloudRedisClient.getInstanceAuthString(name);
@@ -524,6 +552,8 @@ public final InstanceAuthString getInstanceAuthString(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   GetInstanceAuthStringRequest request =
    *       GetInstanceAuthStringRequest.newBuilder()
@@ -548,6 +578,8 @@ public final InstanceAuthString getInstanceAuthString(GetInstanceAuthStringReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   GetInstanceAuthStringRequest request =
    *       GetInstanceAuthStringRequest.newBuilder()
@@ -583,6 +615,8 @@ public final InstanceAuthString getInstanceAuthString(GetInstanceAuthStringReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String instanceId = "instanceId902024336";
@@ -635,6 +669,8 @@ public final OperationFuture createInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String instanceId = "instanceId902024336";
@@ -687,6 +723,8 @@ public final OperationFuture createInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
@@ -723,6 +761,8 @@ public final OperationFuture createInstanceAsync(CreateInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
@@ -760,6 +800,8 @@ public final OperationFuture createInstanceAsync(CreateInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
@@ -788,6 +830,8 @@ public final UnaryCallable createInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   FieldMask updateMask = FieldMask.newBuilder().build();
    *   Instance instance = Instance.newBuilder().build();
@@ -821,6 +865,8 @@ public final OperationFuture updateInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpdateInstanceRequest request =
    *       UpdateInstanceRequest.newBuilder()
@@ -849,6 +895,8 @@ public final OperationFuture updateInstanceAsync(UpdateInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpdateInstanceRequest request =
    *       UpdateInstanceRequest.newBuilder()
@@ -878,6 +926,8 @@ public final OperationFuture updateInstanceAsync(UpdateInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpdateInstanceRequest request =
    *       UpdateInstanceRequest.newBuilder()
@@ -901,6 +951,8 @@ public final UnaryCallable updateInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   String redisVersion = "redisVersion-1972584739";
@@ -931,6 +983,8 @@ public final OperationFuture upgradeInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   String redisVersion = "redisVersion-1972584739";
@@ -958,6 +1012,8 @@ public final OperationFuture upgradeInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpgradeInstanceRequest request =
    *       UpgradeInstanceRequest.newBuilder()
@@ -982,6 +1038,8 @@ public final OperationFuture upgradeInstanceAsync(UpgradeInstance
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpgradeInstanceRequest request =
    *       UpgradeInstanceRequest.newBuilder()
@@ -1007,6 +1065,8 @@ public final OperationFuture upgradeInstanceAsync(UpgradeInstance
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpgradeInstanceRequest request =
    *       UpgradeInstanceRequest.newBuilder()
@@ -1036,6 +1096,8 @@ public final UnaryCallable upgradeInstanceCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = "name3373707";
    *   InputConfig inputConfig = InputConfig.newBuilder().build();
@@ -1069,6 +1131,8 @@ public final OperationFuture importInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ImportInstanceRequest request =
    *       ImportInstanceRequest.newBuilder()
@@ -1099,6 +1163,8 @@ public final OperationFuture importInstanceAsync(ImportInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ImportInstanceRequest request =
    *       ImportInstanceRequest.newBuilder()
@@ -1130,6 +1196,8 @@ public final OperationFuture importInstanceAsync(ImportInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ImportInstanceRequest request =
    *       ImportInstanceRequest.newBuilder()
@@ -1158,6 +1226,8 @@ public final UnaryCallable importInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = "name3373707";
    *   OutputConfig outputConfig = OutputConfig.newBuilder().build();
@@ -1190,6 +1260,8 @@ public final OperationFuture exportInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ExportInstanceRequest request =
    *       ExportInstanceRequest.newBuilder()
@@ -1219,6 +1291,8 @@ public final OperationFuture exportInstanceAsync(ExportInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ExportInstanceRequest request =
    *       ExportInstanceRequest.newBuilder()
@@ -1249,6 +1323,8 @@ public final OperationFuture exportInstanceAsync(ExportInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ExportInstanceRequest request =
    *       ExportInstanceRequest.newBuilder()
@@ -1273,6 +1349,8 @@ public final UnaryCallable exportInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   FailoverInstanceRequest.DataProtectionMode dataProtectionMode =
@@ -1306,6 +1384,8 @@ public final OperationFuture failoverInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   FailoverInstanceRequest.DataProtectionMode dataProtectionMode =
@@ -1339,6 +1419,8 @@ public final OperationFuture failoverInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   FailoverInstanceRequest request =
    *       FailoverInstanceRequest.newBuilder()
@@ -1364,6 +1446,8 @@ public final OperationFuture failoverInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   FailoverInstanceRequest request =
    *       FailoverInstanceRequest.newBuilder()
@@ -1389,6 +1473,8 @@ public final OperationFuture failoverInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   FailoverInstanceRequest request =
    *       FailoverInstanceRequest.newBuilder()
@@ -1411,6 +1497,8 @@ public final UnaryCallable failoverInstanceC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   cloudRedisClient.deleteInstanceAsync(name).get();
@@ -1435,6 +1523,8 @@ public final OperationFuture deleteInstanceAsync(InstanceName name)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   cloudRedisClient.deleteInstanceAsync(name).get();
@@ -1458,6 +1548,8 @@ public final OperationFuture deleteInstanceAsync(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   DeleteInstanceRequest request =
    *       DeleteInstanceRequest.newBuilder()
@@ -1481,6 +1573,8 @@ public final OperationFuture deleteInstanceAsync(DeleteInstanceReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   DeleteInstanceRequest request =
    *       DeleteInstanceRequest.newBuilder()
@@ -1505,6 +1599,8 @@ public final OperationFuture deleteInstanceAsync(DeleteInstanceReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   DeleteInstanceRequest request =
    *       DeleteInstanceRequest.newBuilder()
@@ -1527,6 +1623,8 @@ public final UnaryCallable deleteInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   RescheduleMaintenanceRequest.RescheduleType rescheduleType =
@@ -1566,6 +1664,8 @@ public final OperationFuture rescheduleMaintenanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   RescheduleMaintenanceRequest.RescheduleType rescheduleType =
@@ -1605,6 +1705,8 @@ public final OperationFuture rescheduleMaintenanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   RescheduleMaintenanceRequest request =
    *       RescheduleMaintenanceRequest.newBuilder()
@@ -1630,6 +1732,8 @@ public final OperationFuture rescheduleMaintenanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   RescheduleMaintenanceRequest request =
    *       RescheduleMaintenanceRequest.newBuilder()
@@ -1655,6 +1759,8 @@ public final OperationFuture rescheduleMaintenanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   RescheduleMaintenanceRequest request =
    *       RescheduleMaintenanceRequest.newBuilder()
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
index 2e5feb583c..c1930df850 100644
--- a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
+++ b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
@@ -57,6 +57,8 @@
  * 
For example, to set the total timeout of getInstance to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * CloudRedisSettings.Builder cloudRedisSettingsBuilder = CloudRedisSettings.newBuilder();
  * cloudRedisSettingsBuilder
  *     .getInstanceSettings()
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java
index cd7feb7b8c..0945459d0f 100644
--- a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java
+++ b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java
@@ -45,6 +45,8 @@
  * 
Sample for CloudRedisClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
  *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
  *   Instance response = cloudRedisClient.getInstance(name);
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
index 71565b335e..65c1e97630 100644
--- a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
+++ b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
@@ -88,6 +88,8 @@
  * 
For example, to set the total timeout of getInstance to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * CloudRedisStubSettings.Builder cloudRedisSettingsBuilder = CloudRedisStubSettings.newBuilder();
  * cloudRedisSettingsBuilder
  *     .getInstanceSettings()
diff --git a/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java b/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java
index 45f49f593c..a54273ea97 100644
--- a/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java
+++ b/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java
@@ -65,6 +65,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (StorageClient storageClient = StorageClient.create()) {
  *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
  *   storageClient.deleteBucket(name);
@@ -100,6 +102,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * StorageSettings storageSettings =
  *     StorageSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -110,6 +114,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * StorageSettings storageSettings = StorageSettings.newBuilder().setEndpoint(myEndpoint).build();
  * StorageClient storageClient = StorageClient.create(storageSettings);
  * }

@@ -174,6 +180,8 @@ public StorageStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
    *   storageClient.deleteBucket(name);
@@ -196,6 +204,8 @@ public final void deleteBucket(BucketName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
    *   storageClient.deleteBucket(name);
@@ -217,6 +227,8 @@ public final void deleteBucket(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteBucketRequest request =
    *       DeleteBucketRequest.newBuilder()
@@ -243,6 +255,8 @@ public final void deleteBucket(DeleteBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteBucketRequest request =
    *       DeleteBucketRequest.newBuilder()
@@ -268,6 +282,8 @@ public final UnaryCallable deleteBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
    *   Bucket response = storageClient.getBucket(name);
@@ -290,6 +306,8 @@ public final Bucket getBucket(BucketName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
    *   Bucket response = storageClient.getBucket(name);
@@ -311,6 +329,8 @@ public final Bucket getBucket(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetBucketRequest request =
    *       GetBucketRequest.newBuilder()
@@ -338,6 +358,8 @@ public final Bucket getBucket(GetBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetBucketRequest request =
    *       GetBucketRequest.newBuilder()
@@ -364,6 +386,8 @@ public final UnaryCallable getBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   Bucket bucket = Bucket.newBuilder().build();
@@ -397,6 +421,8 @@ public final Bucket createBucket(ProjectName parent, Bucket bucket, String bucke
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   Bucket bucket = Bucket.newBuilder().build();
@@ -430,6 +456,8 @@ public final Bucket createBucket(String parent, Bucket bucket, String bucketId)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateBucketRequest request =
    *       CreateBucketRequest.newBuilder()
@@ -457,6 +485,8 @@ public final Bucket createBucket(CreateBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateBucketRequest request =
    *       CreateBucketRequest.newBuilder()
@@ -483,6 +513,8 @@ public final UnaryCallable createBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (Bucket element : storageClient.listBuckets(parent).iterateAll()) {
@@ -509,6 +541,8 @@ public final ListBucketsPagedResponse listBuckets(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (Bucket element : storageClient.listBuckets(parent).iterateAll()) {
@@ -532,6 +566,8 @@ public final ListBucketsPagedResponse listBuckets(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -562,6 +598,8 @@ public final ListBucketsPagedResponse listBuckets(ListBucketsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -592,6 +630,8 @@ public final ListBucketsPagedResponse listBuckets(ListBucketsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -628,6 +668,8 @@ public final UnaryCallable listBucketsC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   BucketName bucket = BucketName.of("[PROJECT]", "[BUCKET]");
    *   Bucket response = storageClient.lockBucketRetentionPolicy(bucket);
@@ -652,6 +694,8 @@ public final Bucket lockBucketRetentionPolicy(BucketName bucket) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = BucketName.of("[PROJECT]", "[BUCKET]").toString();
    *   Bucket response = storageClient.lockBucketRetentionPolicy(bucket);
@@ -674,6 +718,8 @@ public final Bucket lockBucketRetentionPolicy(String bucket) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   LockBucketRetentionPolicyRequest request =
    *       LockBucketRetentionPolicyRequest.newBuilder()
@@ -699,6 +745,8 @@ public final Bucket lockBucketRetentionPolicy(LockBucketRetentionPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   LockBucketRetentionPolicyRequest request =
    *       LockBucketRetentionPolicyRequest.newBuilder()
@@ -725,6 +773,8 @@ public final Bucket lockBucketRetentionPolicy(LockBucketRetentionPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ResourceName resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
@@ -751,6 +801,8 @@ public final Policy getIamPolicy(ResourceName resource) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
@@ -774,6 +826,8 @@ public final Policy getIamPolicy(String resource) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -800,6 +854,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -825,6 +881,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ResourceName resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
@@ -856,6 +914,8 @@ public final Policy setIamPolicy(ResourceName resource, Policy policy) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
@@ -884,6 +944,8 @@ public final Policy setIamPolicy(String resource, Policy policy) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -910,6 +972,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -935,6 +999,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ResourceName resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
@@ -967,6 +1033,8 @@ public final TestIamPermissionsResponse testIamPermissions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
@@ -999,6 +1067,8 @@ public final TestIamPermissionsResponse testIamPermissions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1025,6 +1095,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1052,6 +1124,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   Bucket bucket = Bucket.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1083,6 +1157,8 @@ public final Bucket updateBucket(Bucket bucket, FieldMask updateMask) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateBucketRequest request =
    *       UpdateBucketRequest.newBuilder()
@@ -1112,6 +1188,8 @@ public final Bucket updateBucket(UpdateBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateBucketRequest request =
    *       UpdateBucketRequest.newBuilder()
@@ -1140,6 +1218,8 @@ public final UnaryCallable updateBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   NotificationName name = NotificationName.of("[PROJECT]", "[BUCKET]", "[NOTIFICATION]");
    *   storageClient.deleteNotification(name);
@@ -1164,6 +1244,8 @@ public final void deleteNotification(NotificationName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String name = NotificationName.of("[PROJECT]", "[BUCKET]", "[NOTIFICATION]").toString();
    *   storageClient.deleteNotification(name);
@@ -1186,6 +1268,8 @@ public final void deleteNotification(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteNotificationRequest request =
    *       DeleteNotificationRequest.newBuilder()
@@ -1209,6 +1293,8 @@ public final void deleteNotification(DeleteNotificationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteNotificationRequest request =
    *       DeleteNotificationRequest.newBuilder()
@@ -1231,6 +1317,8 @@ public final UnaryCallable deleteNotificationC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
    *   Notification response = storageClient.getNotification(name);
@@ -1254,6 +1342,8 @@ public final Notification getNotification(BucketName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
    *   Notification response = storageClient.getNotification(name);
@@ -1276,6 +1366,8 @@ public final Notification getNotification(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetNotificationRequest request =
    *       GetNotificationRequest.newBuilder()
@@ -1299,6 +1391,8 @@ public final Notification getNotification(GetNotificationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetNotificationRequest request =
    *       GetNotificationRequest.newBuilder()
@@ -1323,6 +1417,8 @@ public final UnaryCallable getNotification
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   Notification notification = Notification.newBuilder().build();
@@ -1352,6 +1448,8 @@ public final Notification createNotification(ProjectName parent, Notification no
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   Notification notification = Notification.newBuilder().build();
@@ -1381,6 +1479,8 @@ public final Notification createNotification(String parent, Notification notific
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateNotificationRequest request =
    *       CreateNotificationRequest.newBuilder()
@@ -1407,6 +1507,8 @@ public final Notification createNotification(CreateNotificationRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateNotificationRequest request =
    *       CreateNotificationRequest.newBuilder()
@@ -1431,6 +1533,8 @@ public final UnaryCallable createNotifi
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (Notification element : storageClient.listNotifications(parent).iterateAll()) {
@@ -1457,6 +1561,8 @@ public final ListNotificationsPagedResponse listNotifications(ProjectName parent
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (Notification element : storageClient.listNotifications(parent).iterateAll()) {
@@ -1481,6 +1587,8 @@ public final ListNotificationsPagedResponse listNotifications(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListNotificationsRequest request =
    *       ListNotificationsRequest.newBuilder()
@@ -1508,6 +1616,8 @@ public final ListNotificationsPagedResponse listNotifications(ListNotificationsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListNotificationsRequest request =
    *       ListNotificationsRequest.newBuilder()
@@ -1536,6 +1646,8 @@ public final ListNotificationsPagedResponse listNotifications(ListNotificationsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListNotificationsRequest request =
    *       ListNotificationsRequest.newBuilder()
@@ -1571,6 +1683,8 @@ public final ListNotificationsPagedResponse listNotifications(ListNotificationsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ComposeObjectRequest request =
    *       ComposeObjectRequest.newBuilder()
@@ -1603,6 +1717,8 @@ public final Object composeObject(ComposeObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ComposeObjectRequest request =
    *       ComposeObjectRequest.newBuilder()
@@ -1635,6 +1751,8 @@ public final UnaryCallable composeObjectCallable()
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = "bucket-1378203158";
    *   String object = "object-1023368385";
@@ -1660,6 +1778,8 @@ public final void deleteObject(String bucket, String object) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = "bucket-1378203158";
    *   String object = "object-1023368385";
@@ -1692,6 +1812,8 @@ public final void deleteObject(String bucket, String object, long generation) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteObjectRequest request =
    *       DeleteObjectRequest.newBuilder()
@@ -1725,6 +1847,8 @@ public final void deleteObject(DeleteObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteObjectRequest request =
    *       DeleteObjectRequest.newBuilder()
@@ -1756,6 +1880,8 @@ public final UnaryCallable deleteObjectCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = "bucket-1378203158";
    *   String object = "object-1023368385";
@@ -1780,6 +1906,8 @@ public final Object getObject(String bucket, String object) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = "bucket-1378203158";
    *   String object = "object-1023368385";
@@ -1811,6 +1939,8 @@ public final Object getObject(String bucket, String object, long generation) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetObjectRequest request =
    *       GetObjectRequest.newBuilder()
@@ -1843,6 +1973,8 @@ public final Object getObject(GetObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetObjectRequest request =
    *       GetObjectRequest.newBuilder()
@@ -1874,6 +2006,8 @@ public final UnaryCallable getObjectCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ReadObjectRequest request =
    *       ReadObjectRequest.newBuilder()
@@ -1908,6 +2042,8 @@ public final ServerStreamingCallable read
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   Object object = Object.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1941,6 +2077,8 @@ public final Object updateObject(Object object, FieldMask updateMask) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateObjectRequest request =
    *       UpdateObjectRequest.newBuilder()
@@ -1972,6 +2110,8 @@ public final Object updateObject(UpdateObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateObjectRequest request =
    *       UpdateObjectRequest.newBuilder()
@@ -2021,6 +2161,8 @@ public final UnaryCallable updateObjectCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ApiStreamObserver responseObserver =
    *       new ApiStreamObserver() {
@@ -2065,6 +2207,8 @@ public final UnaryCallable updateObjectCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (Object element : storageClient.listObjects(parent).iterateAll()) {
@@ -2091,6 +2235,8 @@ public final ListObjectsPagedResponse listObjects(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (Object element : storageClient.listObjects(parent).iterateAll()) {
@@ -2114,6 +2260,8 @@ public final ListObjectsPagedResponse listObjects(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListObjectsRequest request =
    *       ListObjectsRequest.newBuilder()
@@ -2149,6 +2297,8 @@ public final ListObjectsPagedResponse listObjects(ListObjectsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListObjectsRequest request =
    *       ListObjectsRequest.newBuilder()
@@ -2184,6 +2334,8 @@ public final ListObjectsPagedResponse listObjects(ListObjectsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListObjectsRequest request =
    *       ListObjectsRequest.newBuilder()
@@ -2225,6 +2377,8 @@ public final UnaryCallable listObjectsC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   RewriteObjectRequest request =
    *       RewriteObjectRequest.newBuilder()
@@ -2272,6 +2426,8 @@ public final RewriteResponse rewriteObject(RewriteObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   RewriteObjectRequest request =
    *       RewriteObjectRequest.newBuilder()
@@ -2319,6 +2475,8 @@ public final UnaryCallable rewriteObjectC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   StartResumableWriteRequest request =
    *       StartResumableWriteRequest.newBuilder()
@@ -2345,6 +2503,8 @@ public final StartResumableWriteResponse startResumableWrite(StartResumableWrite
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   StartResumableWriteRequest request =
    *       StartResumableWriteRequest.newBuilder()
@@ -2381,6 +2541,8 @@ public final StartResumableWriteResponse startResumableWrite(StartResumableWrite
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String uploadId = "uploadId1563990780";
    *   QueryWriteStatusResponse response = storageClient.queryWriteStatus(uploadId);
@@ -2414,6 +2576,8 @@ public final QueryWriteStatusResponse queryWriteStatus(String uploadId) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   QueryWriteStatusRequest request =
    *       QueryWriteStatusRequest.newBuilder()
@@ -2449,6 +2613,8 @@ public final QueryWriteStatusResponse queryWriteStatus(QueryWriteStatusRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   QueryWriteStatusRequest request =
    *       QueryWriteStatusRequest.newBuilder()
@@ -2475,6 +2641,8 @@ public final QueryWriteStatusResponse queryWriteStatus(QueryWriteStatusRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   ServiceAccount response = storageClient.getServiceAccount(project);
@@ -2499,6 +2667,8 @@ public final ServiceAccount getServiceAccount(ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   ServiceAccount response = storageClient.getServiceAccount(project);
@@ -2521,6 +2691,8 @@ public final ServiceAccount getServiceAccount(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetServiceAccountRequest request =
    *       GetServiceAccountRequest.newBuilder()
@@ -2545,6 +2717,8 @@ public final ServiceAccount getServiceAccount(GetServiceAccountRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetServiceAccountRequest request =
    *       GetServiceAccountRequest.newBuilder()
@@ -2569,6 +2743,8 @@ public final UnaryCallable getServiceA
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   String serviceAccountEmail = "serviceAccountEmail1825953988";
@@ -2597,6 +2773,8 @@ public final CreateHmacKeyResponse createHmacKey(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   String serviceAccountEmail = "serviceAccountEmail1825953988";
@@ -2624,6 +2802,8 @@ public final CreateHmacKeyResponse createHmacKey(String project, String serviceA
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateHmacKeyRequest request =
    *       CreateHmacKeyRequest.newBuilder()
@@ -2649,6 +2829,8 @@ public final CreateHmacKeyResponse createHmacKey(CreateHmacKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateHmacKeyRequest request =
    *       CreateHmacKeyRequest.newBuilder()
@@ -2674,6 +2856,8 @@ public final UnaryCallable createHm
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String accessId = "accessId-2146437729";
    *   ProjectName project = ProjectName.of("[PROJECT]");
@@ -2701,6 +2885,8 @@ public final void deleteHmacKey(String accessId, ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String accessId = "accessId-2146437729";
    *   String project = ProjectName.of("[PROJECT]").toString();
@@ -2725,6 +2911,8 @@ public final void deleteHmacKey(String accessId, String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteHmacKeyRequest request =
    *       DeleteHmacKeyRequest.newBuilder()
@@ -2750,6 +2938,8 @@ public final void deleteHmacKey(DeleteHmacKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteHmacKeyRequest request =
    *       DeleteHmacKeyRequest.newBuilder()
@@ -2774,6 +2964,8 @@ public final UnaryCallable deleteHmacKeyCallable()
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String accessId = "accessId-2146437729";
    *   ProjectName project = ProjectName.of("[PROJECT]");
@@ -2801,6 +2993,8 @@ public final HmacKeyMetadata getHmacKey(String accessId, ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String accessId = "accessId-2146437729";
    *   String project = ProjectName.of("[PROJECT]").toString();
@@ -2825,6 +3019,8 @@ public final HmacKeyMetadata getHmacKey(String accessId, String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetHmacKeyRequest request =
    *       GetHmacKeyRequest.newBuilder()
@@ -2850,6 +3046,8 @@ public final HmacKeyMetadata getHmacKey(GetHmacKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetHmacKeyRequest request =
    *       GetHmacKeyRequest.newBuilder()
@@ -2874,6 +3072,8 @@ public final UnaryCallable getHmacKeyCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   for (HmacKeyMetadata element : storageClient.listHmacKeys(project).iterateAll()) {
@@ -2900,6 +3100,8 @@ public final ListHmacKeysPagedResponse listHmacKeys(ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   for (HmacKeyMetadata element : storageClient.listHmacKeys(project).iterateAll()) {
@@ -2923,6 +3125,8 @@ public final ListHmacKeysPagedResponse listHmacKeys(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListHmacKeysRequest request =
    *       ListHmacKeysRequest.newBuilder()
@@ -2953,6 +3157,8 @@ public final ListHmacKeysPagedResponse listHmacKeys(ListHmacKeysRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListHmacKeysRequest request =
    *       ListHmacKeysRequest.newBuilder()
@@ -2984,6 +3190,8 @@ public final ListHmacKeysPagedResponse listHmacKeys(ListHmacKeysRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListHmacKeysRequest request =
    *       ListHmacKeysRequest.newBuilder()
@@ -3020,6 +3228,8 @@ public final UnaryCallable listHmacKe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   HmacKeyMetadata hmacKey = HmacKeyMetadata.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -3046,6 +3256,8 @@ public final HmacKeyMetadata updateHmacKey(HmacKeyMetadata hmacKey, FieldMask up
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateHmacKeyRequest request =
    *       UpdateHmacKeyRequest.newBuilder()
@@ -3071,6 +3283,8 @@ public final HmacKeyMetadata updateHmacKey(UpdateHmacKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateHmacKeyRequest request =
    *       UpdateHmacKeyRequest.newBuilder()
diff --git a/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java b/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java
index eb8158dd3d..8741e3888a 100644
--- a/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java
+++ b/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java
@@ -64,6 +64,8 @@
  * 
For example, to set the total timeout of deleteBucket to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * StorageSettings.Builder storageSettingsBuilder = StorageSettings.newBuilder();
  * storageSettingsBuilder
  *     .deleteBucketSettings()
diff --git a/test/integration/goldens/storage/com/google/storage/v2/package-info.java b/test/integration/goldens/storage/com/google/storage/v2/package-info.java
index b1536036d7..614b9b4deb 100644
--- a/test/integration/goldens/storage/com/google/storage/v2/package-info.java
+++ b/test/integration/goldens/storage/com/google/storage/v2/package-info.java
@@ -38,6 +38,8 @@
  * 
Sample for StorageClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (StorageClient storageClient = StorageClient.create()) {
  *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
  *   storageClient.deleteBucket(name);
diff --git a/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java b/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java
index 227af4a374..f1dda9576e 100644
--- a/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java
+++ b/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java
@@ -119,6 +119,8 @@
  * 
For example, to set the total timeout of deleteBucket to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * StorageStubSettings.Builder storageSettingsBuilder = StorageStubSettings.newBuilder();
  * storageSettingsBuilder
  *     .deleteBucketSettings()

From c1b56d5b2d9574caa64e354ea66fc5edbc098ac7 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 14 Feb 2022 19:37:43 -0800
Subject: [PATCH 06/29] feat: write samples to files

---
 scripts/diff_gen_and_golden.sh                |   8 +-
 scripts/update_golden.sh                      |  12 +-
 .../generator/gapic/composer/Composer.java    |  49 +++++++-
 .../api/generator/gapic/model/GapicClass.java |  14 +--
 .../generator/gapic/protowriter/Writer.java   | 106 +++++++++++++-----
 5 files changed, 141 insertions(+), 48 deletions(-)

diff --git a/scripts/diff_gen_and_golden.sh b/scripts/diff_gen_and_golden.sh
index dfd1dfda26..e079af6431 100755
--- a/scripts/diff_gen_and_golden.sh
+++ b/scripts/diff_gen_and_golden.sh
@@ -8,6 +8,10 @@ RAW_SRCJAR=$( find . -name '*_java_gapic_srcjar_raw.srcjar' )
 mkdir unpacked src
 cd unpacked
 unzip -q -c "../${RAW_SRCJAR}" temp-codegen.srcjar | jar x
+
+mkdir -p ../samples/generated/src
+cp -r samples/generated/src/main/java/* ../samples/generated/src
+
 cp -r src/main/java/* ../src
 cp -r src/test/java/* ../src
 [ -d proto ] && cp -r proto/src/main/java/* ../src
@@ -17,7 +21,7 @@ cd ..
 find src -type f ! -name '*.java' -a ! -name '*gapic_metadata.json' -delete
 find src -type f -name 'PlaceholderFile.java' -delete
 find src -type d -empty -delete
-
 # This will not print diff_output to the console unless `--test_output=all` option
 # is enabled, it only emits the comparison results to the test.log.
-diff -ru src test/integration/goldens/${API_NAME}
+diff -ru src test/integration/goldens/${API_NAME}/src
+diff -ru samples test/integration/goldens/${API_NAME}/samples
\ No newline at end of file
diff --git a/scripts/update_golden.sh b/scripts/update_golden.sh
index ba72594be1..74b9e45b7c 100755
--- a/scripts/update_golden.sh
+++ b/scripts/update_golden.sh
@@ -17,9 +17,13 @@ cd ${BUILD_WORKSPACE_DIRECTORY}/test/integration/goldens/${API_NAME}
 find . -name '*.java' -delete
 find . -name 'gapic_metadata.json' -delete
 
-cp -r ${UNPACK_DIR}/src/main/java/* .
-cp -r ${UNPACK_DIR}/src/test/java/* .
-[ -d ${UNPACK_DIR}/proto ] && cp -r ${UNPACK_DIR}/proto/src/main/java/* .
+mkdir -p ./src
+cp -r ${UNPACK_DIR}/src/main/java/* ./src
+cp -r ${UNPACK_DIR}/src/test/java/* ./src
+[ -d ${UNPACK_DIR}/proto ] && cp -r ${UNPACK_DIR}/proto/src/main/java/* ./src
+
+mkdir -p ./samples/generated/src
+cp -r ${UNPACK_DIR}/samples/generated/src/main/java/* ./samples/generated/src
 
 find . -name 'PlaceholderFile.java' -delete
-find . -type d -empty -delete
+find . -type d -empty -delete
\ No newline at end of file
diff --git a/src/main/java/com/google/api/generator/gapic/composer/Composer.java b/src/main/java/com/google/api/generator/gapic/composer/Composer.java
index 63cf049dd0..4fb72f02f2 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/Composer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/Composer.java
@@ -32,10 +32,12 @@
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.GapicPackageInfo;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.model.Transport;
 import com.google.common.annotations.VisibleForTesting;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -45,7 +47,7 @@ public static List composeServiceClasses(GapicContext context) {
     clazzes.addAll(generateServiceClasses(context));
     clazzes.addAll(generateMockClasses(context, context.mixinServices()));
     clazzes.addAll(generateResourceNameHelperClasses(context));
-    return addApacheLicense(clazzes);
+    return addApacheLicense(composeSamples(clazzes, context.gapicMetadata().getProtoPackage()));
   }
 
   public static GapicPackageInfo composePackageInfo(GapicContext context) {
@@ -186,6 +188,39 @@ public static List generateTestClasses(GapicContext context) {
     return clazzes;
   }
 
+  private static List composeSamples(List clazzes, String protoPackage) {
+    //  parse protoPackage for apiVersion and apiShortName
+    String[] pakkage = protoPackage.split("\\.");
+    String apiVersion;
+    String apiShortName;
+    //  e.g. v1, v2, v1beta1
+    if (pakkage[pakkage.length - 1].matches("v[0-9].*")) {
+      apiVersion = pakkage[pakkage.length - 1];
+      apiShortName = pakkage[pakkage.length - 2];
+    } else {
+      apiVersion = "";
+      apiShortName = pakkage[pakkage.length - 1];
+    }
+    //  Include license header, apiShortName, and apiVerion
+    return clazzes.stream()
+        .map(
+            gapicClass -> {
+              List samples =
+                  gapicClass.samples().stream()
+                      .map(sample -> updateSample(sample, apiShortName, apiVersion))
+                      .collect(Collectors.toList());
+              return gapicClass.withSamples(samples);
+            })
+        .collect(Collectors.toList());
+  }
+
+  private static Sample updateSample(Sample sample, String apiShortName, String apiVersion) {
+    return sample
+        .withHeader(Arrays.asList(CommentComposer.APACHE_LICENSE_COMMENT))
+        .withRegionTag(
+            sample.regionTag().withApiVersion(apiVersion).withApiShortName(apiShortName));
+  }
+
   @VisibleForTesting
   protected static List addApacheLicense(List gapicClassList) {
     return gapicClassList.stream()
@@ -197,7 +232,7 @@ protected static List addApacheLicense(List gapicClassLi
                       .toBuilder()
                       .setFileHeader(CommentComposer.APACHE_LICENSE_COMMENT)
                       .build();
-              return GapicClass.create(gapicClass.kind(), classWithHeader);
+              return GapicClass.create(gapicClass.kind(), classWithHeader, gapicClass.samples());
             })
         .collect(Collectors.toList());
   }
@@ -210,4 +245,14 @@ private static GapicPackageInfo addApacheLicense(GapicPackageInfo gapicPackageIn
             .setFileHeader(CommentComposer.APACHE_LICENSE_COMMENT)
             .build());
   }
+
+  private static Sample addApacheLicense(Sample sample) {
+    return sample.withHeader(Arrays.asList(CommentComposer.APACHE_LICENSE_COMMENT));
+  }
+
+  private static Sample addRegionTagAttributes(
+      Sample sample, String apiVersion, String apiShortName) {
+    return sample.withRegionTag(
+        sample.regionTag().withApiVersion(apiVersion).withApiShortName(apiShortName));
+  }
 }
diff --git a/src/main/java/com/google/api/generator/gapic/model/GapicClass.java b/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
index c08712e509..046e4c19ca 100644
--- a/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
+++ b/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
@@ -43,11 +43,7 @@ public static GapicClass create(Kind kind, ClassDefinition classDefinition) {
 
   public static GapicClass create(
       Kind kind, ClassDefinition classDefinition, List samples) {
-    return builder()
-        .setKind(kind)
-        .setClassDefinition(classDefinition)
-        .setSamples(handleDuplicateSamples(samples))
-        .build();
+    return builder().setKind(kind).setClassDefinition(classDefinition).setSamples(samples).build();
   }
 
   static Builder builder() {
@@ -57,7 +53,7 @@ static Builder builder() {
   abstract Builder toBuilder();
 
   public final GapicClass withSamples(List samples) {
-    return toBuilder().setSamples(handleDuplicateSamples(samples)).build();
+    return toBuilder().setSamples(samples).build();
   }
 
   @AutoValue.Builder
@@ -79,7 +75,7 @@ public final GapicClass build() {
   }
 
   private static List handleDuplicateSamples(List samples) {
-    //  filter out any duplicate samples
+    //  filter out any duplicate samples and group by sample name
     Map> distinctSamplesGroupedByName =
         samples.stream().distinct().collect(Collectors.groupingBy(s -> s.name()));
 
@@ -90,13 +86,13 @@ private static List handleDuplicateSamples(List samples) {
             .map(entry -> entry.getValue().get(0))
             .collect(Collectors.toList());
 
-    // grab samples that are distinct but same sample
+    // grab distinct samples with same name - similar version of same sample
     List>> duplicateDistinctSamples =
         distinctSamplesGroupedByName.entrySet().stream()
             .filter(entry -> entry.getValue().size() > 1)
             .collect(Collectors.toList());
 
-    // update these regionTag/name so distinct duplicates are unique files
+    // update similar samples regionTag/name so filesname/regiontag are unique
     for (Map.Entry> entry : duplicateDistinctSamples) {
       int sampleNum = 1;
       for (Sample sample : entry.getValue()) {
diff --git a/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java b/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
index 634174acca..2cf4837e41 100644
--- a/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
+++ b/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
@@ -17,9 +17,12 @@
 import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.api.generator.engine.ast.PackageInfoDefinition;
 import com.google.api.generator.engine.writer.JavaWriterVisitor;
+import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.GapicPackageInfo;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.protobuf.ByteString;
 import com.google.protobuf.compiler.PluginProtos.CodeGeneratorResponse;
 import com.google.protobuf.util.JsonFormat;
@@ -43,7 +46,7 @@ public static CodeGeneratorResponse write(
       String outputFilePath) {
     ByteString.Output output = ByteString.newOutput();
     JavaWriterVisitor codeWriter = new JavaWriterVisitor();
-    JarOutputStream jos = null;
+    JarOutputStream jos;
     try {
       jos = new JarOutputStream(output);
     } catch (IOException e) {
@@ -51,44 +54,96 @@ public static CodeGeneratorResponse write(
     }
 
     for (GapicClass gapicClazz : clazzes) {
-      ClassDefinition clazz = gapicClazz.classDefinition();
+      String classPath = writeClazz(gapicClazz, codeWriter, jos);
+      writeSamples(gapicClazz, getSamplePackage(gapicClazz), classPath, jos);
+    }
+
+    writeMetadataFile(context, writePackageInfo(gapicPackageInfo, codeWriter, jos), jos);
+
+    try {
+      jos.finish();
+      jos.flush();
+    } catch (IOException e) {
+      throw new GapicWriterException(e.getMessage());
+    }
+
+    CodeGeneratorResponse.Builder response = CodeGeneratorResponse.newBuilder();
+    response
+        .setSupportedFeatures(CodeGeneratorResponse.Feature.FEATURE_PROTO3_OPTIONAL_VALUE)
+        .addFileBuilder()
+        .setName(outputFilePath)
+        .setContentBytes(output.toByteString());
+    return response.build();
+  }
 
-      clazz.accept(codeWriter);
-      String code = codeWriter.write();
-      codeWriter.clear();
+  private static String writeClazz(
+      GapicClass gapicClazz, JavaWriterVisitor codeWriter, JarOutputStream jos) {
+    ClassDefinition clazz = gapicClazz.classDefinition();
+
+    clazz.accept(codeWriter);
+    String code = codeWriter.write();
+    codeWriter.clear();
+
+    String path = getPath(clazz.packageString(), clazz.classIdentifier().name());
+    String className = clazz.classIdentifier().name();
+    JarEntry jarEntry = new JarEntry(String.format("%s/%s.java", path, className));
+    try {
+      jos.putNextEntry(jarEntry);
+      jos.write(code.getBytes(StandardCharsets.UTF_8));
+    } catch (IOException e) {
+      throw new GapicWriterException(
+          String.format(
+              "Could not write code for class %s.%s: %s",
+              clazz.packageString(), clazz.classIdentifier().name(), e.getMessage()));
+    }
+    return path;
+  }
 
-      String path = getPath(clazz.packageString(), clazz.classIdentifier().name());
-      String className = clazz.classIdentifier().name();
-      JarEntry jarEntry = new JarEntry(String.format("%s/%s.java", path, className));
+  private static void writeSamples(
+      GapicClass gapicClazz, String pakkage, String clazzPath, JarOutputStream jos) {
+    for (Sample sample : gapicClazz.samples()) {
+      JarEntry jarEntry =
+          new JarEntry(
+              String.format(
+                  "samples/generated/%s/%s/%s/%s.java",
+                  clazzPath,
+                  sample.regionTag().serviceName(),
+                  sample.regionTag().rpcName(),
+                  JavaStyle.toUpperCamelCase(sample.name())));
+      String executableSampleCode = SampleComposer.createExecutableSample(sample, pakkage);
       try {
         jos.putNextEntry(jarEntry);
-        jos.write(code.getBytes(StandardCharsets.UTF_8));
+        jos.write(executableSampleCode.getBytes(StandardCharsets.UTF_8));
       } catch (IOException e) {
         throw new GapicWriterException(
             String.format(
-                "Could not write code for class %s.%s: %s",
-                clazz.packageString(), clazz.classIdentifier().name(), e.getMessage()));
+                "Could not write sample code for %s/%s.: %s",
+                clazzPath, sample.name(), e.getMessage()));
       }
     }
+  }
 
-    // Write the package info.
+  private static String writePackageInfo(
+      GapicPackageInfo gapicPackageInfo, JavaWriterVisitor codeWriter, JarOutputStream jos) {
     PackageInfoDefinition packageInfo = gapicPackageInfo.packageInfo();
     packageInfo.accept(codeWriter);
     String code = codeWriter.write();
     codeWriter.clear();
 
-    String path = "src/main/java/" + packageInfo.pakkage().replaceAll("\\.", "/");
-    JarEntry jarEntry = new JarEntry(String.format("%s/package-info.java", path));
+    String packagePath = "src/main/java/" + packageInfo.pakkage().replaceAll("\\.", "/");
+    JarEntry jarEntry = new JarEntry(String.format("%s/package-info.java", packagePath));
     try {
       jos.putNextEntry(jarEntry);
       jos.write(code.getBytes(StandardCharsets.UTF_8));
     } catch (IOException e) {
       throw new GapicWriterException("Could not write code for package-info.java");
     }
+    return packagePath;
+  }
 
+  private static void writeMetadataFile(GapicContext context, String path, JarOutputStream jos) {
     if (context.gapicMetadataEnabled()) {
-      // Write the mdatadata file.
-      jarEntry = new JarEntry(String.format("%s/gapic_metadata.json", path));
+      JarEntry jarEntry = new JarEntry(String.format("%s/gapic_metadata.json", path));
       try {
         jos.putNextEntry(jarEntry);
         jos.write(
@@ -97,21 +152,6 @@ public static CodeGeneratorResponse write(
         throw new GapicWriterException("Could not write gapic_metadata.json");
       }
     }
-
-    try {
-      jos.finish();
-      jos.flush();
-    } catch (IOException e) {
-      throw new GapicWriterException(e.getMessage());
-    }
-
-    CodeGeneratorResponse.Builder response = CodeGeneratorResponse.newBuilder();
-    response
-        .setSupportedFeatures(CodeGeneratorResponse.Feature.FEATURE_PROTO3_OPTIONAL_VALUE)
-        .addFileBuilder()
-        .setName(outputFilePath)
-        .setContentBytes(output.toByteString());
-    return response.build();
   }
 
   private static String getPath(String pakkage, String className) {
@@ -128,4 +168,8 @@ private static String getPath(String pakkage, String className) {
     }
     return path;
   }
+
+  private static String getSamplePackage(GapicClass gapicClazz) {
+    return gapicClazz.classDefinition().packageString().concat(".samples");
+  }
 }

From 81a2e4b8ed5271e7c4f56d5615a6ee9e19e21b16 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 14 Feb 2022 19:38:29 -0800
Subject: [PATCH 07/29] test: integration goldens - write samples to files

---
 ...alyzeIamPolicyAnalyzeIamPolicyRequest.java | 44 +++++++++++
 ...ableFutureCallAnalyzeIamPolicyRequest.java | 48 ++++++++++++
 ...AnalyzeIamPolicyLongrunningRequestGet.java | 46 ++++++++++++
 ...allAnalyzeIamPolicyLongrunningRequest.java | 50 +++++++++++++
 ...allAnalyzeIamPolicyLongrunningRequest.java | 53 +++++++++++++
 .../AnalyzeMoveAnalyzeMoveRequest.java        | 42 +++++++++++
 ...eCallableFutureCallAnalyzeMoveRequest.java | 46 ++++++++++++
 ...tsHistoryBatchGetAssetsHistoryRequest.java | 49 ++++++++++++
 ...utureCallBatchGetAssetsHistoryRequest.java | 54 +++++++++++++
 .../create/CreateAssetServiceSettings1.java   | 40 ++++++++++
 .../create/CreateAssetServiceSettings2.java   | 37 +++++++++
 ...edCallableFutureCallCreateFeedRequest.java | 46 ++++++++++++
 .../CreateFeedCreateFeedRequest.java          | 43 +++++++++++
 .../createFeed/CreateFeedString.java          | 37 +++++++++
 ...edCallableFutureCallDeleteFeedRequest.java | 45 +++++++++++
 .../DeleteFeedDeleteFeedRequest.java          | 42 +++++++++++
 .../deleteFeed/DeleteFeedFeedName.java        | 38 ++++++++++
 .../deleteFeed/DeleteFeedString.java          | 38 ++++++++++
 ...portAssetsAsyncExportAssetsRequestGet.java | 51 +++++++++++++
 ...CallableFutureCallExportAssetsRequest.java | 54 +++++++++++++
 ...CallableFutureCallExportAssetsRequest.java | 55 ++++++++++++++
 ...tFeedCallableFutureCallGetFeedRequest.java | 45 +++++++++++
 .../getFeed/GetFeedFeedName.java              | 38 ++++++++++
 .../getFeed/GetFeedGetFeedRequest.java        | 42 +++++++++++
 .../getFeed/GetFeedString.java                | 38 ++++++++++
 ...stAssetsCallableCallListAssetsRequest.java | 64 ++++++++++++++++
 ...ListAssetsListAssetsRequestIterateAll.java | 53 +++++++++++++
 ...edCallableFutureCallListAssetsRequest.java | 56 ++++++++++++++
 .../ListAssetsResourceNameIterateAll.java     | 41 ++++++++++
 .../ListAssetsStringIterateAll.java           | 40 ++++++++++
 ...edsCallableFutureCallListFeedsRequest.java | 43 +++++++++++
 .../listFeeds/ListFeedsListFeedsRequest.java  | 39 ++++++++++
 .../listFeeds/ListFeedsString.java            | 37 +++++++++
 ...llableCallSearchAllIamPoliciesRequest.java | 62 +++++++++++++++
 ...FutureCallSearchAllIamPoliciesRequest.java | 54 +++++++++++++
 ...SearchAllIamPoliciesRequestIterateAll.java | 50 +++++++++++++
 ...hAllIamPoliciesStringStringIterateAll.java | 41 ++++++++++
 ...CallableCallSearchAllResourcesRequest.java | 63 ++++++++++++++++
 ...leFutureCallSearchAllResourcesRequest.java | 56 ++++++++++++++
 ...esSearchAllResourcesRequestIterateAll.java | 52 +++++++++++++
 ...urcesStringStringListStringIterateAll.java | 44 +++++++++++
 ...edCallableFutureCallUpdateFeedRequest.java | 46 ++++++++++++
 .../updateFeed/UpdateFeedFeed.java            | 37 +++++++++
 .../UpdateFeedUpdateFeedRequest.java          | 43 +++++++++++
 ...sSetRetrySettingsAssetServiceSettings.java | 45 +++++++++++
 ...RetrySettingsAssetServiceStubSettings.java | 46 ++++++++++++
 .../cloud/asset/v1/AssetServiceClient.java    |  0
 .../asset/v1/AssetServiceClientTest.java      |  0
 .../cloud/asset/v1/AssetServiceSettings.java  |  0
 .../com/google/cloud/asset/v1/FeedName.java   |  0
 .../cloud/asset/v1/MockAssetService.java      |  0
 .../cloud/asset/v1/MockAssetServiceImpl.java  |  0
 .../google/cloud/asset/v1/gapic_metadata.json |  0
 .../google/cloud/asset/v1/package-info.java   |  0
 .../cloud/asset/v1/stub/AssetServiceStub.java |  0
 .../v1/stub/AssetServiceStubSettings.java     |  0
 .../stub/GrpcAssetServiceCallableFactory.java |  0
 .../asset/v1/stub/GrpcAssetServiceStub.java   |  0
 ...bleFutureCallCheckAndMutateRowRequest.java | 56 ++++++++++++++
 ...kAndMutateRowCheckAndMutateRowRequest.java | 51 +++++++++++++
 ...ringRowFilterListMutationListMutation.java | 50 +++++++++++++
 ...wFilterListMutationListMutationString.java | 51 +++++++++++++
 ...ringRowFilterListMutationListMutation.java | 50 +++++++++++++
 ...wFilterListMutationListMutationString.java | 51 +++++++++++++
 .../CreateBaseBigtableDataSettings1.java      | 41 ++++++++++
 .../CreateBaseBigtableDataSettings2.java      | 38 ++++++++++
 ...RowCallableFutureCallMutateRowRequest.java | 52 +++++++++++++
 .../mutateRow/MutateRowMutateRowRequest.java  | 48 ++++++++++++
 ...MutateRowStringByteStringListMutation.java | 44 +++++++++++
 ...RowStringByteStringListMutationString.java | 46 ++++++++++++
 ...ateRowTableNameByteStringListMutation.java | 44 +++++++++++
 ...TableNameByteStringListMutationString.java | 46 ++++++++++++
 ...tateRowsCallableCallMutateRowsRequest.java | 50 +++++++++++++
 ...leFutureCallReadModifyWriteRowRequest.java | 53 +++++++++++++
 ...difyWriteRowReadModifyWriteRowRequest.java | 48 ++++++++++++
 ...ringByteStringListReadModifyWriteRule.java | 45 +++++++++++
 ...teStringListReadModifyWriteRuleString.java | 47 ++++++++++++
 ...NameByteStringListReadModifyWriteRule.java | 46 ++++++++++++
 ...teStringListReadModifyWriteRuleString.java | 47 ++++++++++++
 .../ReadRowsCallableCallReadRowsRequest.java  | 53 +++++++++++++
 ...wKeysCallableCallSampleRowKeysRequest.java | 48 ++++++++++++
 ...RetrySettingsBaseBigtableDataSettings.java | 45 +++++++++++
 ...sSetRetrySettingsBigtableStubSettings.java | 45 +++++++++++
 .../com/google/bigtable/v2/TableName.java     |  0
 .../data/v2/BaseBigtableDataClient.java       |  0
 .../data/v2/BaseBigtableDataClientTest.java   |  0
 .../data/v2/BaseBigtableDataSettings.java     |  0
 .../cloud/bigtable/data/v2/MockBigtable.java  |  0
 .../bigtable/data/v2/MockBigtableImpl.java    |  0
 .../bigtable/data/v2/gapic_metadata.json      |  0
 .../cloud/bigtable/data/v2/package-info.java  |  0
 .../bigtable/data/v2/stub/BigtableStub.java   |  0
 .../data/v2/stub/BigtableStubSettings.java    |  0
 .../v2/stub/GrpcBigtableCallableFactory.java  |  0
 .../data/v2/stub/GrpcBigtableStub.java        |  0
 ...regatedListAddressesRequestIterateAll.java | 50 +++++++++++++
 ...bleCallAggregatedListAddressesRequest.java | 60 +++++++++++++++
 ...ureCallAggregatedListAddressesRequest.java | 54 +++++++++++++
 .../AggregatedListStringIterateAll.java       | 41 ++++++++++
 .../create/CreateAddressesSettings1.java      | 40 ++++++++++
 .../create/CreateAddressesSettings2.java      | 37 +++++++++
 .../DeleteAsyncDeleteAddressRequestGet.java   | 44 +++++++++++
 .../DeleteAsyncStringStringStringGet.java     | 39 ++++++++++
 ...allableFutureCallDeleteAddressRequest.java | 47 ++++++++++++
 ...allableFutureCallDeleteAddressRequest.java | 48 ++++++++++++
 .../InsertAsyncInsertAddressRequestGet.java   | 45 +++++++++++
 .../InsertAsyncStringStringAddressGet.java    | 40 ++++++++++
 ...allableFutureCallInsertAddressRequest.java | 48 ++++++++++++
 ...allableFutureCallInsertAddressRequest.java | 49 ++++++++++++
 .../ListCallableCallListAddressesRequest.java | 59 +++++++++++++++
 .../ListListAddressesRequestIterateAll.java   | 48 ++++++++++++
 ...allableFutureCallListAddressesRequest.java | 51 +++++++++++++
 .../ListStringStringStringIterateAll.java     | 41 ++++++++++
 ...ingsSetRetrySettingsAddressesSettings.java | 44 +++++++++++
 .../CreateRegionOperationsSettings1.java      | 41 ++++++++++
 .../CreateRegionOperationsSettings2.java      | 38 ++++++++++
 ...leFutureCallGetRegionOperationRequest.java | 46 ++++++++++++
 .../get/GetGetRegionOperationRequest.java     | 43 +++++++++++
 .../get/GetStringStringString.java            | 39 ++++++++++
 ...eFutureCallWaitRegionOperationRequest.java | 46 ++++++++++++
 .../wait/WaitStringStringString.java          | 39 ++++++++++
 .../wait/WaitWaitRegionOperationRequest.java  | 43 +++++++++++
 ...RetrySettingsRegionOperationsSettings.java | 45 +++++++++++
 ...SetRetrySettingsAddressesStubSettings.java | 45 +++++++++++
 ...ySettingsRegionOperationsStubSettings.java | 45 +++++++++++
 .../compute/v1small/AddressesClient.java      |  0
 .../compute/v1small/AddressesClientTest.java  |  0
 .../compute/v1small/AddressesSettings.java    |  0
 .../v1small/RegionOperationsClient.java       |  0
 .../v1small/RegionOperationsClientTest.java   |  0
 .../v1small/RegionOperationsSettings.java     |  0
 .../cloud/compute/v1small/gapic_metadata.json |  0
 .../cloud/compute/v1small/package-info.java   |  0
 .../compute/v1small/stub/AddressesStub.java   |  0
 .../v1small/stub/AddressesStubSettings.java   |  0
 .../HttpJsonAddressesCallableFactory.java     |  0
 .../v1small/stub/HttpJsonAddressesStub.java   |  0
 ...tpJsonRegionOperationsCallableFactory.java |  0
 .../stub/HttpJsonRegionOperationsStub.java    |  0
 .../v1small/stub/RegionOperationsStub.java    |  0
 .../stub/RegionOperationsStubSettings.java    |  0
 .../create/CreateIamCredentialsSettings1.java | 40 ++++++++++
 .../create/CreateIamCredentialsSettings2.java | 37 +++++++++
 ...eFutureCallGenerateAccessTokenRequest.java | 52 +++++++++++++
 ...AccessTokenGenerateAccessTokenRequest.java | 47 ++++++++++++
 ...countNameListStringListStringDuration.java | 46 ++++++++++++
 ...kenStringListStringListStringDuration.java | 45 +++++++++++
 ...lableFutureCallGenerateIdTokenRequest.java | 50 +++++++++++++
 ...GenerateIdTokenGenerateIdTokenRequest.java | 46 ++++++++++++
 ...iceAccountNameListStringStringBoolean.java | 44 +++++++++++
 ...eIdTokenStringListStringStringBoolean.java | 44 +++++++++++
 ...BlobCallableFutureCallSignBlobRequest.java | 50 +++++++++++++
 ...erviceAccountNameListStringByteString.java | 43 +++++++++++
 .../signBlob/SignBlobSignBlobRequest.java     | 46 ++++++++++++
 .../SignBlobStringListStringByteString.java   | 43 +++++++++++
 ...gnJwtCallableFutureCallSignJwtRequest.java | 49 ++++++++++++
 ...JwtServiceAccountNameListStringString.java | 42 +++++++++++
 .../signJwt/SignJwtSignJwtRequest.java        | 45 +++++++++++
 .../SignJwtStringListStringString.java        | 42 +++++++++++
 ...etRetrySettingsIamCredentialsSettings.java | 46 ++++++++++++
 ...trySettingsIamCredentialsStubSettings.java | 46 ++++++++++++
 .../v1/IAMCredentialsClientTest.java          |  0
 .../credentials/v1/IamCredentialsClient.java  |  0
 .../v1/IamCredentialsSettings.java            |  0
 .../credentials/v1/MockIAMCredentials.java    |  0
 .../v1/MockIAMCredentialsImpl.java            |  0
 .../credentials/v1/ServiceAccountName.java    |  0
 .../iam/credentials/v1/gapic_metadata.json    |  0
 .../iam/credentials/v1/package-info.java      |  0
 .../GrpcIamCredentialsCallableFactory.java    |  0
 .../v1/stub/GrpcIamCredentialsStub.java       |  0
 .../v1/stub/IamCredentialsStub.java           |  0
 .../v1/stub/IamCredentialsStubSettings.java   |  0
 .../create/CreateIAMPolicySettings1.java      | 40 ++++++++++
 .../create/CreateIAMPolicySettings2.java      | 37 +++++++++
 ...CallableFutureCallGetIamPolicyRequest.java | 46 ++++++++++++
 .../GetIamPolicyGetIamPolicyRequest.java      | 43 +++++++++++
 ...CallableFutureCallSetIamPolicyRequest.java | 45 +++++++++++
 .../SetIamPolicySetIamPolicyRequest.java      | 42 +++++++++++
 ...leFutureCallTestIamPermissionsRequest.java | 48 ++++++++++++
 ...mPermissionsTestIamPermissionsRequest.java | 43 +++++++++++
 ...ingsSetRetrySettingsIAMPolicySettings.java | 44 +++++++++++
 ...SetRetrySettingsIAMPolicyStubSettings.java | 44 +++++++++++
 .../com/google/iam/v1/IAMPolicyClient.java    |  0
 .../google/iam/v1/IAMPolicyClientTest.java    |  0
 .../com/google/iam/v1/IAMPolicySettings.java  |  0
 .../com/google/iam/v1/MockIAMPolicy.java      |  0
 .../com/google/iam/v1/MockIAMPolicyImpl.java  |  0
 .../com/google/iam/v1/gapic_metadata.json     |  0
 .../com/google/iam/v1/package-info.java       |  0
 .../v1/stub/GrpcIAMPolicyCallableFactory.java |  0
 .../google/iam/v1/stub/GrpcIAMPolicyStub.java |  0
 .../com/google/iam/v1/stub/IAMPolicyStub.java |  0
 .../iam/v1/stub/IAMPolicyStubSettings.java    |  0
 ...metricDecryptAsymmetricDecryptRequest.java | 54 +++++++++++++
 ...bleFutureCallAsymmetricDecryptRequest.java | 59 +++++++++++++++
 ...DecryptCryptoKeyVersionNameByteString.java | 44 +++++++++++
 .../AsymmetricDecryptStringByteString.java    | 45 +++++++++++
 .../AsymmetricSignAsymmetricSignRequest.java  | 54 +++++++++++++
 ...llableFutureCallAsymmetricSignRequest.java | 58 ++++++++++++++
 ...mmetricSignCryptoKeyVersionNameDigest.java | 43 +++++++++++
 .../AsymmetricSignStringDigest.java           | 44 +++++++++++
 .../CreateKeyManagementServiceSettings1.java  | 41 ++++++++++
 .../CreateKeyManagementServiceSettings2.java  | 38 ++++++++++
 ...lableFutureCallCreateCryptoKeyRequest.java | 50 +++++++++++++
 ...CreateCryptoKeyCreateCryptoKeyRequest.java | 46 ++++++++++++
 ...teCryptoKeyKeyRingNameStringCryptoKey.java | 42 +++++++++++
 .../CreateCryptoKeyStringStringCryptoKey.java | 42 +++++++++++
 ...tureCallCreateCryptoKeyVersionRequest.java | 51 +++++++++++++
 ...yVersionCreateCryptoKeyVersionRequest.java | 46 ++++++++++++
 ...yVersionCryptoKeyNameCryptoKeyVersion.java | 42 +++++++++++
 ...ryptoKeyVersionStringCryptoKeyVersion.java | 42 +++++++++++
 ...lableFutureCallCreateImportJobRequest.java | 49 ++++++++++++
 ...CreateImportJobCreateImportJobRequest.java | 45 +++++++++++
 ...teImportJobKeyRingNameStringImportJob.java | 42 +++++++++++
 .../CreateImportJobStringStringImportJob.java | 42 +++++++++++
 ...allableFutureCallCreateKeyRingRequest.java | 49 ++++++++++++
 .../CreateKeyRingCreateKeyRingRequest.java    | 45 +++++++++++
 ...reateKeyRingLocationNameStringKeyRing.java | 41 ++++++++++
 .../CreateKeyRingStringStringKeyRing.java     | 41 ++++++++++
 ...cryptCallableFutureCallDecryptRequest.java | 55 ++++++++++++++
 .../DecryptCryptoKeyNameByteString.java       | 42 +++++++++++
 .../decrypt/DecryptDecryptRequest.java        | 51 +++++++++++++
 .../decrypt/DecryptStringByteString.java      | 42 +++++++++++
 ...ureCallDestroyCryptoKeyVersionRequest.java | 55 ++++++++++++++
 ...yCryptoKeyVersionCryptoKeyVersionName.java | 41 ++++++++++
 ...VersionDestroyCryptoKeyVersionRequest.java | 50 +++++++++++++
 .../DestroyCryptoKeyVersionString.java        | 42 +++++++++++
 ...cryptCallableFutureCallEncryptRequest.java | 55 ++++++++++++++
 .../encrypt/EncryptEncryptRequest.java        | 51 +++++++++++++
 .../EncryptResourceNameByteString.java        | 42 +++++++++++
 .../encrypt/EncryptStringByteString.java      | 42 +++++++++++
 ...CallableFutureCallGetCryptoKeyRequest.java | 49 ++++++++++++
 .../GetCryptoKeyCryptoKeyName.java            | 40 ++++++++++
 .../GetCryptoKeyGetCryptoKeyRequest.java      | 45 +++++++++++
 .../getCryptoKey/GetCryptoKeyString.java      | 40 ++++++++++
 ...eFutureCallGetCryptoKeyVersionRequest.java | 55 ++++++++++++++
 ...tCryptoKeyVersionCryptoKeyVersionName.java | 41 ++++++++++
 ...oKeyVersionGetCryptoKeyVersionRequest.java | 50 +++++++++++++
 .../GetCryptoKeyVersionString.java            | 42 +++++++++++
 ...CallableFutureCallGetIamPolicyRequest.java | 51 +++++++++++++
 .../GetIamPolicyGetIamPolicyRequest.java      | 47 ++++++++++++
 ...CallableFutureCallGetImportJobRequest.java | 49 ++++++++++++
 .../GetImportJobGetImportJobRequest.java      | 45 +++++++++++
 .../GetImportJobImportJobName.java            | 40 ++++++++++
 .../getImportJob/GetImportJobString.java      | 40 ++++++++++
 ...ngCallableFutureCallGetKeyRingRequest.java | 47 ++++++++++++
 .../GetKeyRingGetKeyRingRequest.java          | 43 +++++++++++
 .../getKeyRing/GetKeyRingKeyRingName.java     | 39 ++++++++++
 .../getKeyRing/GetKeyRingString.java          | 39 ++++++++++
 ...nCallableFutureCallGetLocationRequest.java | 43 +++++++++++
 .../GetLocationGetLocationRequest.java        | 39 ++++++++++
 ...CallableFutureCallGetPublicKeyRequest.java | 54 +++++++++++++
 .../GetPublicKeyCryptoKeyVersionName.java     | 41 ++++++++++
 .../GetPublicKeyGetPublicKeyRequest.java      | 50 +++++++++++++
 .../getPublicKey/GetPublicKeyString.java      | 42 +++++++++++
 ...tureCallImportCryptoKeyVersionRequest.java | 51 +++++++++++++
 ...yVersionImportCryptoKeyVersionRequest.java | 46 ++++++++++++
 ...lableCallListCryptoKeyVersionsRequest.java | 64 ++++++++++++++++
 ...ptoKeyVersionsCryptoKeyNameIterateAll.java | 43 +++++++++++
 ...istCryptoKeyVersionsRequestIterateAll.java | 53 +++++++++++++
 ...utureCallListCryptoKeyVersionsRequest.java | 56 ++++++++++++++
 ...ListCryptoKeyVersionsStringIterateAll.java | 43 +++++++++++
 ...KeysCallableCallListCryptoKeysRequest.java | 61 +++++++++++++++
 .../ListCryptoKeysKeyRingNameIterateAll.java  | 41 ++++++++++
 ...toKeysListCryptoKeysRequestIterateAll.java | 49 ++++++++++++
 ...llableFutureCallListCryptoKeysRequest.java | 53 +++++++++++++
 .../ListCryptoKeysStringIterateAll.java       | 41 ++++++++++
 ...JobsCallableCallListImportJobsRequest.java | 61 +++++++++++++++
 .../ListImportJobsKeyRingNameIterateAll.java  | 41 ++++++++++
 ...rtJobsListImportJobsRequestIterateAll.java | 49 ++++++++++++
 ...llableFutureCallListImportJobsRequest.java | 53 +++++++++++++
 .../ListImportJobsStringIterateAll.java       | 41 ++++++++++
 ...yRingsCallableCallListKeyRingsRequest.java | 61 +++++++++++++++
 ...KeyRingsListKeyRingsRequestIterateAll.java | 49 ++++++++++++
 .../ListKeyRingsLocationNameIterateAll.java   | 41 ++++++++++
 ...CallableFutureCallListKeyRingsRequest.java | 53 +++++++++++++
 .../ListKeyRingsStringIterateAll.java         | 41 ++++++++++
 ...tionsCallableCallListLocationsRequest.java | 59 +++++++++++++++
 ...cationsListLocationsRequestIterateAll.java | 47 ++++++++++++
 ...allableFutureCallListLocationsRequest.java | 51 +++++++++++++
 ...ureCallRestoreCryptoKeyVersionRequest.java | 55 ++++++++++++++
 ...eCryptoKeyVersionCryptoKeyVersionName.java | 41 ++++++++++
 ...VersionRestoreCryptoKeyVersionRequest.java | 50 +++++++++++++
 .../RestoreCryptoKeyVersionString.java        | 42 +++++++++++
 ...leFutureCallTestIamPermissionsRequest.java | 52 +++++++++++++
 ...mPermissionsTestIamPermissionsRequest.java | 47 ++++++++++++
 ...lableFutureCallUpdateCryptoKeyRequest.java | 48 ++++++++++++
 .../UpdateCryptoKeyCryptoKeyFieldMask.java    | 40 ++++++++++
 ...UpdateCryptoKeyUpdateCryptoKeyRequest.java | 44 +++++++++++
 ...lUpdateCryptoKeyPrimaryVersionRequest.java | 52 +++++++++++++
 ...oKeyPrimaryVersionCryptoKeyNameString.java | 42 +++++++++++
 ...teCryptoKeyPrimaryVersionStringString.java | 42 +++++++++++
 ...nUpdateCryptoKeyPrimaryVersionRequest.java | 47 ++++++++++++
 ...tureCallUpdateCryptoKeyVersionRequest.java | 49 ++++++++++++
 ...toKeyVersionCryptoKeyVersionFieldMask.java | 41 ++++++++++
 ...yVersionUpdateCryptoKeyVersionRequest.java | 44 +++++++++++
 ...ySettingsKeyManagementServiceSettings.java | 47 ++++++++++++
 ...tingsKeyManagementServiceStubSettings.java | 47 ++++++++++++
 .../google/cloud/kms/v1/CryptoKeyName.java    |  0
 .../cloud/kms/v1/CryptoKeyVersionName.java    |  0
 .../google/cloud/kms/v1/ImportJobName.java    |  0
 .../kms/v1/KeyManagementServiceClient.java    |  0
 .../v1/KeyManagementServiceClientTest.java    |  0
 .../kms/v1/KeyManagementServiceSettings.java  |  0
 .../com/google/cloud/kms/v1/KeyRingName.java  |  0
 .../com/google/cloud/kms/v1/LocationName.java |  0
 .../kms/v1/MockKeyManagementService.java      |  0
 .../kms/v1/MockKeyManagementServiceImpl.java  |  0
 .../google/cloud/kms/v1/gapic_metadata.json   |  0
 .../com/google/cloud/kms/v1/package-info.java |  0
 ...pcKeyManagementServiceCallableFactory.java |  0
 .../v1/stub/GrpcKeyManagementServiceStub.java |  0
 .../kms/v1/stub/KeyManagementServiceStub.java |  0
 .../KeyManagementServiceStubSettings.java     |  0
 .../google/cloud/location/MockLocations.java  |  0
 .../cloud/location/MockLocationsImpl.java     |  0
 .../com/google/iam/v1/MockIAMPolicy.java      |  0
 .../com/google/iam/v1/MockIAMPolicyImpl.java  |  0
 .../create/CreateLibraryServiceSettings1.java | 40 ++++++++++
 .../create/CreateLibraryServiceSettings2.java | 37 +++++++++
 ...okCallableFutureCallCreateBookRequest.java | 46 ++++++++++++
 .../CreateBookCreateBookRequest.java          | 43 +++++++++++
 .../createBook/CreateBookShelfNameBook.java   | 39 ++++++++++
 .../createBook/CreateBookStringBook.java      | 39 ++++++++++
 ...fCallableFutureCallCreateShelfRequest.java | 42 +++++++++++
 .../CreateShelfCreateShelfRequest.java        | 39 ++++++++++
 .../createShelf/CreateShelfShelf.java         | 37 +++++++++
 .../deleteBook/DeleteBookBookName.java        | 38 ++++++++++
 ...okCallableFutureCallDeleteBookRequest.java | 45 +++++++++++
 .../DeleteBookDeleteBookRequest.java          | 42 +++++++++++
 .../deleteBook/DeleteBookString.java          | 38 ++++++++++
 ...fCallableFutureCallDeleteShelfRequest.java | 43 +++++++++++
 .../DeleteShelfDeleteShelfRequest.java        | 40 ++++++++++
 .../deleteShelf/DeleteShelfShelfName.java     | 38 ++++++++++
 .../deleteShelf/DeleteShelfString.java        | 38 ++++++++++
 .../getBook/GetBookBookName.java              | 38 ++++++++++
 ...tBookCallableFutureCallGetBookRequest.java | 43 +++++++++++
 .../getBook/GetBookGetBookRequest.java        | 40 ++++++++++
 .../getBook/GetBookString.java                | 38 ++++++++++
 ...helfCallableFutureCallGetShelfRequest.java | 43 +++++++++++
 .../getShelf/GetShelfGetShelfRequest.java     | 40 ++++++++++
 .../getShelf/GetShelfShelfName.java           | 38 ++++++++++
 .../getShelf/GetShelfString.java              | 38 ++++++++++
 ...ListBooksCallableCallListBooksRequest.java | 57 ++++++++++++++
 .../ListBooksListBooksRequestIterateAll.java  | 46 ++++++++++++
 ...gedCallableFutureCallListBooksRequest.java | 49 ++++++++++++
 .../ListBooksShelfNameIterateAll.java         | 40 ++++++++++
 .../listBooks/ListBooksStringIterateAll.java  | 40 ++++++++++
 ...ShelvesCallableCallListShelvesRequest.java | 55 ++++++++++++++
 ...stShelvesListShelvesRequestIterateAll.java | 44 +++++++++++
 ...dCallableFutureCallListShelvesRequest.java | 47 ++++++++++++
 ...CallableFutureCallMergeShelvesRequest.java | 46 ++++++++++++
 .../MergeShelvesMergeShelvesRequest.java      | 43 +++++++++++
 .../MergeShelvesShelfNameShelfName.java       | 39 ++++++++++
 .../MergeShelvesShelfNameString.java          | 39 ++++++++++
 .../MergeShelvesStringShelfName.java          | 39 ++++++++++
 .../MergeShelvesStringString.java             | 39 ++++++++++
 .../moveBook/MoveBookBookNameShelfName.java   | 40 ++++++++++
 .../moveBook/MoveBookBookNameString.java      | 40 ++++++++++
 ...BookCallableFutureCallMoveBookRequest.java | 47 ++++++++++++
 .../moveBook/MoveBookMoveBookRequest.java     | 44 +++++++++++
 .../moveBook/MoveBookStringShelfName.java     | 40 ++++++++++
 .../moveBook/MoveBookStringString.java        | 40 ++++++++++
 .../updateBook/UpdateBookBookFieldMask.java   | 39 ++++++++++
 ...okCallableFutureCallUpdateBookRequest.java | 46 ++++++++++++
 .../UpdateBookUpdateBookRequest.java          | 43 +++++++++++
 ...etRetrySettingsLibraryServiceSettings.java | 45 +++++++++++
 ...trySettingsLibraryServiceStubSettings.java | 46 ++++++++++++
 .../library/v1/LibraryServiceClient.java      |  0
 .../library/v1/LibraryServiceClientTest.java  |  0
 .../library/v1/LibraryServiceSettings.java    |  0
 .../library/v1/MockLibraryService.java        |  0
 .../library/v1/MockLibraryServiceImpl.java    |  0
 .../example/library/v1/gapic_metadata.json    |  0
 .../example/library/v1/package-info.java      |  0
 .../GrpcLibraryServiceCallableFactory.java    |  0
 .../v1/stub/GrpcLibraryServiceStub.java       |  0
 .../library/v1/stub/LibraryServiceStub.java   |  0
 .../v1/stub/LibraryServiceStubSettings.java   |  0
 .../google/example/library/v1/BookName.java   |  0
 .../google/example/library/v1/ShelfName.java  |  0
 .../create/CreateConfigSettings1.java         | 40 ++++++++++
 .../create/CreateConfigSettings2.java         | 36 +++++++++
 ...CallableFutureCallCreateBucketRequest.java | 47 ++++++++++++
 .../CreateBucketCreateBucketRequest.java      | 44 +++++++++++
 ...clusionBillingAccountNameLogExclusion.java | 39 ++++++++++
 ...lableFutureCallCreateExclusionRequest.java | 46 ++++++++++++
 ...CreateExclusionCreateExclusionRequest.java | 43 +++++++++++
 ...CreateExclusionFolderNameLogExclusion.java | 39 ++++++++++
 ...ExclusionOrganizationNameLogExclusion.java | 39 ++++++++++
 ...reateExclusionProjectNameLogExclusion.java | 39 ++++++++++
 .../CreateExclusionStringLogExclusion.java    | 39 ++++++++++
 .../CreateSinkBillingAccountNameLogSink.java  | 39 ++++++++++
 ...nkCallableFutureCallCreateSinkRequest.java | 47 ++++++++++++
 .../CreateSinkCreateSinkRequest.java          | 44 +++++++++++
 .../CreateSinkFolderNameLogSink.java          | 39 ++++++++++
 .../CreateSinkOrganizationNameLogSink.java    | 39 ++++++++++
 .../CreateSinkProjectNameLogSink.java         | 39 ++++++++++
 .../createSink/CreateSinkStringLogSink.java   | 39 ++++++++++
 ...ewCallableFutureCallCreateViewRequest.java | 46 ++++++++++++
 .../CreateViewCreateViewRequest.java          | 43 +++++++++++
 ...CallableFutureCallDeleteBucketRequest.java | 47 ++++++++++++
 .../DeleteBucketDeleteBucketRequest.java      | 44 +++++++++++
 ...lableFutureCallDeleteExclusionRequest.java | 46 ++++++++++++
 ...DeleteExclusionDeleteExclusionRequest.java | 43 +++++++++++
 .../DeleteExclusionLogExclusionName.java      | 38 ++++++++++
 .../DeleteExclusionString.java                | 38 ++++++++++
 ...nkCallableFutureCallDeleteSinkRequest.java | 45 +++++++++++
 .../DeleteSinkDeleteSinkRequest.java          | 42 +++++++++++
 .../deleteSink/DeleteSinkLogSinkName.java     | 38 ++++++++++
 .../deleteSink/DeleteSinkString.java          | 38 ++++++++++
 ...ewCallableFutureCallDeleteViewRequest.java | 48 ++++++++++++
 .../DeleteViewDeleteViewRequest.java          | 45 +++++++++++
 ...ketCallableFutureCallGetBucketRequest.java | 47 ++++++++++++
 .../getBucket/GetBucketGetBucketRequest.java  | 44 +++++++++++
 ...lableFutureCallGetCmekSettingsRequest.java | 45 +++++++++++
 ...GetCmekSettingsGetCmekSettingsRequest.java | 42 +++++++++++
 ...CallableFutureCallGetExclusionRequest.java | 46 ++++++++++++
 .../GetExclusionGetExclusionRequest.java      | 43 +++++++++++
 .../GetExclusionLogExclusionName.java         | 38 ++++++++++
 .../getExclusion/GetExclusionString.java      | 38 ++++++++++
 ...tSinkCallableFutureCallGetSinkRequest.java | 45 +++++++++++
 .../getSink/GetSinkGetSinkRequest.java        | 42 +++++++++++
 .../getSink/GetSinkLogSinkName.java           | 38 ++++++++++
 .../configClient/getSink/GetSinkString.java   | 38 ++++++++++
 ...tViewCallableFutureCallGetViewRequest.java | 48 ++++++++++++
 .../getView/GetViewGetViewRequest.java        | 45 +++++++++++
 ...sBillingAccountLocationNameIterateAll.java | 41 ++++++++++
 ...BucketsCallableCallListBucketsRequest.java | 57 ++++++++++++++
 ...stBucketsFolderLocationNameIterateAll.java | 40 ++++++++++
 ...stBucketsListBucketsRequestIterateAll.java | 46 ++++++++++++
 .../ListBucketsLocationNameIterateAll.java    | 40 ++++++++++
 ...etsOrganizationLocationNameIterateAll.java | 40 ++++++++++
 ...dCallableFutureCallListBucketsRequest.java | 49 ++++++++++++
 .../ListBucketsStringIterateAll.java          | 40 ++++++++++
 ...xclusionsBillingAccountNameIterateAll.java | 40 ++++++++++
 ...ionsCallableCallListExclusionsRequest.java | 57 ++++++++++++++
 .../ListExclusionsFolderNameIterateAll.java   | 40 ++++++++++
 ...usionsListExclusionsRequestIterateAll.java | 46 ++++++++++++
 ...tExclusionsOrganizationNameIterateAll.java | 40 ++++++++++
 ...llableFutureCallListExclusionsRequest.java | 50 +++++++++++++
 .../ListExclusionsProjectNameIterateAll.java  | 40 ++++++++++
 .../ListExclusionsStringIterateAll.java       | 40 ++++++++++
 ...ListSinksBillingAccountNameIterateAll.java | 40 ++++++++++
 ...ListSinksCallableCallListSinksRequest.java | 57 ++++++++++++++
 .../ListSinksFolderNameIterateAll.java        | 40 ++++++++++
 .../ListSinksListSinksRequestIterateAll.java  | 46 ++++++++++++
 .../ListSinksOrganizationNameIterateAll.java  | 40 ++++++++++
 ...gedCallableFutureCallListSinksRequest.java | 49 ++++++++++++
 .../ListSinksProjectNameIterateAll.java       | 40 ++++++++++
 .../listSinks/ListSinksStringIterateAll.java  | 40 ++++++++++
 ...ListViewsCallableCallListViewsRequest.java | 56 ++++++++++++++
 .../ListViewsListViewsRequestIterateAll.java  | 45 +++++++++++
 ...gedCallableFutureCallListViewsRequest.java | 48 ++++++++++++
 .../listViews/ListViewsStringIterateAll.java  | 39 ++++++++++
 ...llableFutureCallUndeleteBucketRequest.java | 47 ++++++++++++
 .../UndeleteBucketUndeleteBucketRequest.java  | 44 +++++++++++
 ...CallableFutureCallUpdateBucketRequest.java | 50 +++++++++++++
 .../UpdateBucketUpdateBucketRequest.java      | 47 ++++++++++++
 ...leFutureCallUpdateCmekSettingsRequest.java | 49 ++++++++++++
 ...CmekSettingsUpdateCmekSettingsRequest.java | 44 +++++++++++
 ...lableFutureCallUpdateExclusionRequest.java | 49 ++++++++++++
 ...LogExclusionNameLogExclusionFieldMask.java | 41 ++++++++++
 ...eExclusionStringLogExclusionFieldMask.java | 41 ++++++++++
 ...UpdateExclusionUpdateExclusionRequest.java | 46 ++++++++++++
 ...nkCallableFutureCallUpdateSinkRequest.java | 49 ++++++++++++
 .../UpdateSinkLogSinkNameLogSink.java         | 39 ++++++++++
 ...UpdateSinkLogSinkNameLogSinkFieldMask.java | 41 ++++++++++
 .../updateSink/UpdateSinkStringLogSink.java   | 39 ++++++++++
 .../UpdateSinkStringLogSinkFieldMask.java     | 41 ++++++++++
 .../UpdateSinkUpdateSinkRequest.java          | 46 ++++++++++++
 ...ewCallableFutureCallUpdateViewRequest.java | 47 ++++++++++++
 .../UpdateViewUpdateViewRequest.java          | 44 +++++++++++
 ...ettingsSetRetrySettingsConfigSettings.java | 44 +++++++++++
 .../create/CreateLoggingSettings1.java        | 40 ++++++++++
 .../create/CreateLoggingSettings2.java        | 36 +++++++++
 ...LogCallableFutureCallDeleteLogRequest.java | 45 +++++++++++
 .../deleteLog/DeleteLogDeleteLogRequest.java  | 42 +++++++++++
 .../deleteLog/DeleteLogLogName.java           | 38 ++++++++++
 .../deleteLog/DeleteLogString.java            | 38 ++++++++++
 ...riesCallableCallListLogEntriesRequest.java | 59 +++++++++++++++
 ...ntriesListLogEntriesRequestIterateAll.java | 48 ++++++++++++
 ...triesListStringStringStringIterateAll.java | 44 +++++++++++
 ...llableFutureCallListLogEntriesRequest.java | 51 +++++++++++++
 .../ListLogsBillingAccountNameIterateAll.java | 39 ++++++++++
 .../ListLogsCallableCallListLogsRequest.java  | 58 ++++++++++++++
 .../ListLogsFolderNameIterateAll.java         | 39 ++++++++++
 .../ListLogsListLogsRequestIterateAll.java    | 47 ++++++++++++
 .../ListLogsOrganizationNameIterateAll.java   | 39 ++++++++++
 ...agedCallableFutureCallListLogsRequest.java | 50 +++++++++++++
 .../ListLogsProjectNameIterateAll.java        | 39 ++++++++++
 .../listLogs/ListLogsStringIterateAll.java    | 39 ++++++++++
 ...stMonitoredResourceDescriptorsRequest.java | 58 ++++++++++++++
 ...dResourceDescriptorsRequestIterateAll.java | 47 ++++++++++++
 ...stMonitoredResourceDescriptorsRequest.java | 51 +++++++++++++
 ...riesCallableCallTailLogEntriesRequest.java | 51 +++++++++++++
 ...lableFutureCallWriteLogEntriesRequest.java | 55 ++++++++++++++
 ...edResourceMapStringStringListLogEntry.java | 49 ++++++++++++
 ...edResourceMapStringStringListLogEntry.java | 49 ++++++++++++
 ...WriteLogEntriesWriteLogEntriesRequest.java | 51 +++++++++++++
 ...ttingsSetRetrySettingsLoggingSettings.java | 44 +++++++++++
 .../create/CreateMetricsSettings1.java        | 40 ++++++++++
 .../create/CreateMetricsSettings2.java        | 36 +++++++++
 ...lableFutureCallCreateLogMetricRequest.java | 46 ++++++++++++
 ...CreateLogMetricCreateLogMetricRequest.java | 43 +++++++++++
 .../CreateLogMetricProjectNameLogMetric.java  | 39 ++++++++++
 .../CreateLogMetricStringLogMetric.java       | 39 ++++++++++
 ...lableFutureCallDeleteLogMetricRequest.java | 45 +++++++++++
 ...DeleteLogMetricDeleteLogMetricRequest.java | 42 +++++++++++
 .../DeleteLogMetricLogMetricName.java         | 38 ++++++++++
 .../DeleteLogMetricString.java                | 38 ++++++++++
 ...CallableFutureCallGetLogMetricRequest.java | 45 +++++++++++
 .../GetLogMetricGetLogMetricRequest.java      | 42 +++++++++++
 .../GetLogMetricLogMetricName.java            | 38 ++++++++++
 .../getLogMetric/GetLogMetricString.java      | 38 ++++++++++
 ...ricsCallableCallListLogMetricsRequest.java | 57 ++++++++++++++
 ...etricsListLogMetricsRequestIterateAll.java | 46 ++++++++++++
 ...llableFutureCallListLogMetricsRequest.java | 49 ++++++++++++
 .../ListLogMetricsProjectNameIterateAll.java  | 40 ++++++++++
 .../ListLogMetricsStringIterateAll.java       | 40 ++++++++++
 ...lableFutureCallUpdateLogMetricRequest.java | 46 ++++++++++++
 ...UpdateLogMetricLogMetricNameLogMetric.java | 39 ++++++++++
 .../UpdateLogMetricStringLogMetric.java       | 39 ++++++++++
 ...UpdateLogMetricUpdateLogMetricRequest.java | 43 +++++++++++
 ...ttingsSetRetrySettingsMetricsSettings.java | 44 +++++++++++
 ...rySettingsConfigServiceV2StubSettings.java | 46 ++++++++++++
 ...ySettingsLoggingServiceV2StubSettings.java | 46 ++++++++++++
 ...ySettingsMetricsServiceV2StubSettings.java | 46 ++++++++++++
 .../google/cloud/logging/v2/ConfigClient.java |  0
 .../cloud/logging/v2/ConfigClientTest.java    |  0
 .../cloud/logging/v2/ConfigSettings.java      |  0
 .../cloud/logging/v2/LoggingClient.java       |  0
 .../cloud/logging/v2/LoggingClientTest.java   |  0
 .../cloud/logging/v2/LoggingSettings.java     |  0
 .../cloud/logging/v2/MetricsClient.java       |  0
 .../cloud/logging/v2/MetricsClientTest.java   |  0
 .../cloud/logging/v2/MetricsSettings.java     |  0
 .../cloud/logging/v2/MockConfigServiceV2.java |  0
 .../logging/v2/MockConfigServiceV2Impl.java   |  0
 .../logging/v2/MockLoggingServiceV2.java      |  0
 .../logging/v2/MockLoggingServiceV2Impl.java  |  0
 .../logging/v2/MockMetricsServiceV2.java      |  0
 .../logging/v2/MockMetricsServiceV2Impl.java  |  0
 .../cloud/logging/v2/gapic_metadata.json      |  0
 .../google/cloud/logging/v2/package-info.java |  0
 .../logging/v2/stub/ConfigServiceV2Stub.java  |  0
 .../v2/stub/ConfigServiceV2StubSettings.java  |  0
 .../GrpcConfigServiceV2CallableFactory.java   |  0
 .../v2/stub/GrpcConfigServiceV2Stub.java      |  0
 .../GrpcLoggingServiceV2CallableFactory.java  |  0
 .../v2/stub/GrpcLoggingServiceV2Stub.java     |  0
 .../GrpcMetricsServiceV2CallableFactory.java  |  0
 .../v2/stub/GrpcMetricsServiceV2Stub.java     |  0
 .../logging/v2/stub/LoggingServiceV2Stub.java |  0
 .../v2/stub/LoggingServiceV2StubSettings.java |  0
 .../logging/v2/stub/MetricsServiceV2Stub.java |  0
 .../v2/stub/MetricsServiceV2StubSettings.java |  0
 .../v2/BillingAccountLocationName.java        |  0
 .../google/logging/v2/BillingAccountName.java |  0
 .../google/logging/v2/CmekSettingsName.java   |  0
 .../google/logging/v2/FolderLocationName.java |  0
 .../com/google/logging/v2/FolderName.java     |  0
 .../com/google/logging/v2/LocationName.java   |  0
 .../com/google/logging/v2/LogBucketName.java  |  0
 .../google/logging/v2/LogExclusionName.java   |  0
 .../com/google/logging/v2/LogMetricName.java  |  0
 .../com/google/logging/v2/LogName.java        |  0
 .../com/google/logging/v2/LogSinkName.java    |  0
 .../com/google/logging/v2/LogViewName.java    |  0
 .../logging/v2/OrganizationLocationName.java  |  0
 .../google/logging/v2/OrganizationName.java   |  0
 .../com/google/logging/v2/ProjectName.java    |  0
 .../create/CreateSchemaServiceSettings1.java  | 40 ++++++++++
 .../create/CreateSchemaServiceSettings2.java  | 37 +++++++++
 ...CallableFutureCallCreateSchemaRequest.java | 47 ++++++++++++
 .../CreateSchemaCreateSchemaRequest.java      | 44 +++++++++++
 .../CreateSchemaProjectNameSchemaString.java  | 40 ++++++++++
 .../CreateSchemaStringSchemaString.java       | 40 ++++++++++
 ...CallableFutureCallDeleteSchemaRequest.java | 45 +++++++++++
 .../DeleteSchemaDeleteSchemaRequest.java      | 42 +++++++++++
 .../deleteSchema/DeleteSchemaSchemaName.java  | 38 ++++++++++
 .../deleteSchema/DeleteSchemaString.java      | 38 ++++++++++
 ...CallableFutureCallGetIamPolicyRequest.java | 47 ++++++++++++
 .../GetIamPolicyGetIamPolicyRequest.java      | 44 +++++++++++
 ...emaCallableFutureCallGetSchemaRequest.java | 47 ++++++++++++
 .../getSchema/GetSchemaGetSchemaRequest.java  | 44 +++++++++++
 .../getSchema/GetSchemaSchemaName.java        | 38 ++++++++++
 .../getSchema/GetSchemaString.java            | 38 ++++++++++
 ...SchemasCallableCallListSchemasRequest.java | 59 +++++++++++++++
 ...stSchemasListSchemasRequestIterateAll.java | 48 ++++++++++++
 ...dCallableFutureCallListSchemasRequest.java | 51 +++++++++++++
 .../ListSchemasProjectNameIterateAll.java     | 40 ++++++++++
 .../ListSchemasStringIterateAll.java          | 40 ++++++++++
 ...CallableFutureCallSetIamPolicyRequest.java | 46 ++++++++++++
 .../SetIamPolicySetIamPolicyRequest.java      | 43 +++++++++++
 ...leFutureCallTestIamPermissionsRequest.java | 49 ++++++++++++
 ...mPermissionsTestIamPermissionsRequest.java | 44 +++++++++++
 ...lableFutureCallValidateMessageRequest.java | 50 +++++++++++++
 ...ValidateMessageValidateMessageRequest.java | 46 ++++++++++++
 ...llableFutureCallValidateSchemaRequest.java | 48 ++++++++++++
 .../ValidateSchemaProjectNameSchema.java      | 40 ++++++++++
 .../ValidateSchemaStringSchema.java           | 40 ++++++++++
 .../ValidateSchemaValidateSchemaRequest.java  | 44 +++++++++++
 ...SetRetrySettingsSchemaServiceSettings.java | 44 +++++++++++
 ...SetRetrySettingsPublisherStubSettings.java | 44 +++++++++++
 ...etrySettingsSchemaServiceStubSettings.java | 46 ++++++++++++
 ...etRetrySettingsSubscriberStubSettings.java | 46 ++++++++++++
 .../AcknowledgeAcknowledgeRequest.java        | 44 +++++++++++
 ...eCallableFutureCallAcknowledgeRequest.java | 47 ++++++++++++
 .../AcknowledgeStringListString.java          | 41 ++++++++++
 ...AcknowledgeSubscriptionNameListString.java | 41 ++++++++++
 .../CreateSubscriptionAdminSettings1.java     | 41 ++++++++++
 .../CreateSubscriptionAdminSettings2.java     | 38 ++++++++++
 ...llableFutureCallCreateSnapshotRequest.java | 50 +++++++++++++
 .../CreateSnapshotCreateSnapshotRequest.java  | 46 ++++++++++++
 .../CreateSnapshotSnapshotNameString.java     | 40 ++++++++++
 ...eSnapshotSnapshotNameSubscriptionName.java | 40 ++++++++++
 .../CreateSnapshotStringString.java           | 40 ++++++++++
 .../CreateSnapshotStringSubscriptionName.java | 40 ++++++++++
 ...riptionCallableFutureCallSubscription.java | 66 ++++++++++++++++
 ...SubscriptionStringStringPushConfigInt.java | 44 +++++++++++
 ...scriptionStringTopicNamePushConfigInt.java | 44 +++++++++++
 .../CreateSubscriptionSubscription.java       | 62 +++++++++++++++
 ...onSubscriptionNameStringPushConfigInt.java | 44 +++++++++++
 ...ubscriptionNameTopicNamePushConfigInt.java | 44 +++++++++++
 ...llableFutureCallDeleteSnapshotRequest.java | 46 ++++++++++++
 .../DeleteSnapshotDeleteSnapshotRequest.java  | 42 +++++++++++
 .../DeleteSnapshotSnapshotName.java           | 38 ++++++++++
 .../deleteSnapshot/DeleteSnapshotString.java  | 38 ++++++++++
 ...leFutureCallDeleteSubscriptionRequest.java | 47 ++++++++++++
 ...SubscriptionDeleteSubscriptionRequest.java | 42 +++++++++++
 .../DeleteSubscriptionString.java             | 38 ++++++++++
 .../DeleteSubscriptionSubscriptionName.java   | 38 ++++++++++
 ...CallableFutureCallGetIamPolicyRequest.java | 47 ++++++++++++
 .../GetIamPolicyGetIamPolicyRequest.java      | 44 +++++++++++
 ...tCallableFutureCallGetSnapshotRequest.java | 46 ++++++++++++
 .../GetSnapshotGetSnapshotRequest.java        | 42 +++++++++++
 .../getSnapshot/GetSnapshotSnapshotName.java  | 38 ++++++++++
 .../getSnapshot/GetSnapshotString.java        | 38 ++++++++++
 ...lableFutureCallGetSubscriptionRequest.java | 46 ++++++++++++
 ...GetSubscriptionGetSubscriptionRequest.java | 42 +++++++++++
 .../GetSubscriptionString.java                | 38 ++++++++++
 .../GetSubscriptionSubscriptionName.java      | 38 ++++++++++
 ...shotsCallableCallListSnapshotsRequest.java | 58 ++++++++++++++
 ...apshotsListSnapshotsRequestIterateAll.java | 46 ++++++++++++
 ...allableFutureCallListSnapshotsRequest.java | 50 +++++++++++++
 .../ListSnapshotsProjectNameIterateAll.java   | 40 ++++++++++
 .../ListSnapshotsStringIterateAll.java        | 40 ++++++++++
 ...sCallableCallListSubscriptionsRequest.java | 58 ++++++++++++++
 ...onsListSubscriptionsRequestIterateAll.java | 46 ++++++++++++
 ...bleFutureCallListSubscriptionsRequest.java | 51 +++++++++++++
 ...istSubscriptionsProjectNameIterateAll.java | 40 ++++++++++
 .../ListSubscriptionsStringIterateAll.java    | 40 ++++++++++
 ...bleFutureCallModifyAckDeadlineRequest.java | 50 +++++++++++++
 ...fyAckDeadlineModifyAckDeadlineRequest.java | 45 +++++++++++
 .../ModifyAckDeadlineStringListStringInt.java | 42 +++++++++++
 ...DeadlineSubscriptionNameListStringInt.java | 42 +++++++++++
 ...ableFutureCallModifyPushConfigRequest.java | 48 ++++++++++++
 ...difyPushConfigModifyPushConfigRequest.java | 44 +++++++++++
 .../ModifyPushConfigStringPushConfig.java     | 40 ++++++++++
 ...yPushConfigSubscriptionNamePushConfig.java | 40 ++++++++++
 .../PullCallableFutureCallPullRequest.java    | 47 ++++++++++++
 .../pull/PullPullRequest.java                 | 44 +++++++++++
 .../pull/PullStringBooleanInt.java            | 41 ++++++++++
 .../pull/PullStringInt.java                   | 39 ++++++++++
 .../pull/PullSubscriptionNameBooleanInt.java  | 41 ++++++++++
 .../pull/PullSubscriptionNameInt.java         | 39 ++++++++++
 .../SeekCallableFutureCallSeekRequest.java    | 45 +++++++++++
 .../seek/SeekSeekRequest.java                 | 42 +++++++++++
 ...CallableFutureCallSetIamPolicyRequest.java | 46 ++++++++++++
 .../SetIamPolicySetIamPolicyRequest.java      | 43 +++++++++++
 ...gPullCallableCallStreamingPullRequest.java | 56 ++++++++++++++
 ...leFutureCallTestIamPermissionsRequest.java | 49 ++++++++++++
 ...mPermissionsTestIamPermissionsRequest.java | 44 +++++++++++
 ...llableFutureCallUpdateSnapshotRequest.java | 47 ++++++++++++
 .../UpdateSnapshotUpdateSnapshotRequest.java  | 43 +++++++++++
 ...leFutureCallUpdateSubscriptionRequest.java | 48 ++++++++++++
 ...SubscriptionUpdateSubscriptionRequest.java | 43 +++++++++++
 ...etrySettingsSubscriptionAdminSettings.java | 46 ++++++++++++
 .../create/CreateTopicAdminSettings1.java     | 40 ++++++++++
 .../create/CreateTopicAdminSettings2.java     | 37 +++++++++
 .../CreateTopicCallableFutureCallTopic.java   | 54 +++++++++++++
 .../createTopic/CreateTopicString.java        | 38 ++++++++++
 .../createTopic/CreateTopicTopic.java         | 51 +++++++++++++
 .../createTopic/CreateTopicTopicName.java     | 38 ++++++++++
 ...cCallableFutureCallDeleteTopicRequest.java | 45 +++++++++++
 .../DeleteTopicDeleteTopicRequest.java        | 42 +++++++++++
 .../deleteTopic/DeleteTopicString.java        | 38 ++++++++++
 .../deleteTopic/DeleteTopicTopicName.java     | 38 ++++++++++
 ...leFutureCallDetachSubscriptionRequest.java | 47 ++++++++++++
 ...SubscriptionDetachSubscriptionRequest.java | 42 +++++++++++
 ...CallableFutureCallGetIamPolicyRequest.java | 47 ++++++++++++
 .../GetIamPolicyGetIamPolicyRequest.java      | 44 +++++++++++
 ...opicCallableFutureCallGetTopicRequest.java | 45 +++++++++++
 .../getTopic/GetTopicGetTopicRequest.java     | 42 +++++++++++
 .../getTopic/GetTopicString.java              | 38 ++++++++++
 .../getTopic/GetTopicTopicName.java           | 38 ++++++++++
 ...CallableCallListTopicSnapshotsRequest.java | 57 ++++++++++++++
 ...tsListTopicSnapshotsRequestIterateAll.java | 45 +++++++++++
 ...leFutureCallListTopicSnapshotsRequest.java | 50 +++++++++++++
 .../ListTopicSnapshotsStringIterateAll.java   | 39 ++++++++++
 ...ListTopicSnapshotsTopicNameIterateAll.java | 39 ++++++++++
 ...ableCallListTopicSubscriptionsRequest.java | 58 ++++++++++++++
 ...stTopicSubscriptionsRequestIterateAll.java | 46 ++++++++++++
 ...tureCallListTopicSubscriptionsRequest.java | 50 +++++++++++++
 ...istTopicSubscriptionsStringIterateAll.java | 39 ++++++++++
 ...TopicSubscriptionsTopicNameIterateAll.java | 39 ++++++++++
 ...stTopicsCallableCallListTopicsRequest.java | 57 ++++++++++++++
 ...ListTopicsListTopicsRequestIterateAll.java | 46 ++++++++++++
 ...edCallableFutureCallListTopicsRequest.java | 49 ++++++++++++
 .../ListTopicsProjectNameIterateAll.java      | 40 ++++++++++
 .../ListTopicsStringIterateAll.java           | 40 ++++++++++
 ...blishCallableFutureCallPublishRequest.java | 48 ++++++++++++
 .../publish/PublishPublishRequest.java        | 45 +++++++++++
 .../PublishStringListPubsubMessage.java       | 42 +++++++++++
 .../PublishTopicNameListPubsubMessage.java    | 42 +++++++++++
 ...CallableFutureCallSetIamPolicyRequest.java | 46 ++++++++++++
 .../SetIamPolicySetIamPolicyRequest.java      | 43 +++++++++++
 ...leFutureCallTestIamPermissionsRequest.java | 49 ++++++++++++
 ...mPermissionsTestIamPermissionsRequest.java | 44 +++++++++++
 ...cCallableFutureCallUpdateTopicRequest.java | 46 ++++++++++++
 .../UpdateTopicUpdateTopicRequest.java        | 43 +++++++++++
 ...ngsSetRetrySettingsTopicAdminSettings.java | 44 +++++++++++
 .../google/cloud/pubsub/v1/MockIAMPolicy.java |  0
 .../cloud/pubsub/v1/MockIAMPolicyImpl.java    |  0
 .../google/cloud/pubsub/v1/MockPublisher.java |  0
 .../cloud/pubsub/v1/MockPublisherImpl.java    |  0
 .../cloud/pubsub/v1/MockSchemaService.java    |  0
 .../pubsub/v1/MockSchemaServiceImpl.java      |  0
 .../cloud/pubsub/v1/MockSubscriber.java       |  0
 .../cloud/pubsub/v1/MockSubscriberImpl.java   |  0
 .../cloud/pubsub/v1/SchemaServiceClient.java  |  0
 .../pubsub/v1/SchemaServiceClientTest.java    |  0
 .../pubsub/v1/SchemaServiceSettings.java      |  0
 .../pubsub/v1/SubscriptionAdminClient.java    |  0
 .../v1/SubscriptionAdminClientTest.java       |  0
 .../pubsub/v1/SubscriptionAdminSettings.java  |  0
 .../cloud/pubsub/v1/TopicAdminClient.java     |  0
 .../cloud/pubsub/v1/TopicAdminClientTest.java |  0
 .../cloud/pubsub/v1/TopicAdminSettings.java   |  0
 .../cloud/pubsub/v1/gapic_metadata.json       |  0
 .../google/cloud/pubsub/v1/package-info.java  |  0
 .../v1/stub/GrpcPublisherCallableFactory.java |  0
 .../pubsub/v1/stub/GrpcPublisherStub.java     |  0
 .../GrpcSchemaServiceCallableFactory.java     |  0
 .../pubsub/v1/stub/GrpcSchemaServiceStub.java |  0
 .../stub/GrpcSubscriberCallableFactory.java   |  0
 .../pubsub/v1/stub/GrpcSubscriberStub.java    |  0
 .../cloud/pubsub/v1/stub/PublisherStub.java   |  0
 .../pubsub/v1/stub/PublisherStubSettings.java |  0
 .../pubsub/v1/stub/SchemaServiceStub.java     |  0
 .../v1/stub/SchemaServiceStubSettings.java    |  0
 .../cloud/pubsub/v1/stub/SubscriberStub.java  |  0
 .../v1/stub/SubscriberStubSettings.java       |  0
 .../com/google/pubsub/v1/ProjectName.java     |  0
 .../com/google/pubsub/v1/SchemaName.java      |  0
 .../com/google/pubsub/v1/SnapshotName.java    |  0
 .../google/pubsub/v1/SubscriptionName.java    |  0
 .../com/google/pubsub/v1/TopicName.java       |  0
 .../create/CreateCloudRedisSettings1.java     | 40 ++++++++++
 .../create/CreateCloudRedisSettings2.java     | 37 +++++++++
 ...InstanceAsyncCreateInstanceRequestGet.java | 44 +++++++++++
 ...nceAsyncLocationNameStringInstanceGet.java | 40 ++++++++++
 ...eInstanceAsyncStringStringInstanceGet.java | 40 ++++++++++
 ...llableFutureCallCreateInstanceRequest.java | 48 ++++++++++++
 ...llableFutureCallCreateInstanceRequest.java | 50 +++++++++++++
 ...InstanceAsyncDeleteInstanceRequestGet.java | 42 +++++++++++
 .../DeleteInstanceAsyncInstanceNameGet.java   | 38 ++++++++++
 .../DeleteInstanceAsyncStringGet.java         | 38 ++++++++++
 ...llableFutureCallDeleteInstanceRequest.java | 45 +++++++++++
 ...llableFutureCallDeleteInstanceRequest.java | 48 ++++++++++++
 ...InstanceAsyncExportInstanceRequestGet.java | 43 +++++++++++
 ...ortInstanceAsyncStringOutputConfigGet.java | 39 ++++++++++
 ...llableFutureCallExportInstanceRequest.java | 46 ++++++++++++
 ...llableFutureCallExportInstanceRequest.java | 49 ++++++++++++
 ...stanceAsyncFailoverInstanceRequestGet.java | 42 +++++++++++
 ...rInstanceRequestDataProtectionModeGet.java | 42 +++++++++++
 ...rInstanceRequestDataProtectionModeGet.java | 42 +++++++++++
 ...ableFutureCallFailoverInstanceRequest.java | 45 +++++++++++
 ...ableFutureCallFailoverInstanceRequest.java | 48 ++++++++++++
 ...eCallableFutureCallGetInstanceRequest.java | 45 +++++++++++
 .../GetInstanceGetInstanceRequest.java        | 42 +++++++++++
 .../getInstance/GetInstanceInstanceName.java  | 38 ++++++++++
 .../getInstance/GetInstanceString.java        | 38 ++++++++++
 ...utureCallGetInstanceAuthStringRequest.java | 47 ++++++++++++
 ...uthStringGetInstanceAuthStringRequest.java | 42 +++++++++++
 .../GetInstanceAuthStringInstanceName.java    | 38 ++++++++++
 .../GetInstanceAuthStringString.java          | 38 ++++++++++
 ...InstanceAsyncImportInstanceRequestGet.java | 43 +++++++++++
 ...portInstanceAsyncStringInputConfigGet.java | 39 ++++++++++
 ...llableFutureCallImportInstanceRequest.java | 46 ++++++++++++
 ...llableFutureCallImportInstanceRequest.java | 49 ++++++++++++
 ...ancesCallableCallListInstancesRequest.java | 57 ++++++++++++++
 ...stancesListInstancesRequestIterateAll.java | 46 ++++++++++++
 .../ListInstancesLocationNameIterateAll.java  | 40 ++++++++++
 ...allableFutureCallListInstancesRequest.java | 50 +++++++++++++
 .../ListInstancesStringIterateAll.java        | 40 ++++++++++
 ...anceRequestRescheduleTypeTimestampGet.java | 47 ++++++++++++
 ...eAsyncRescheduleMaintenanceRequestGet.java | 44 +++++++++++
 ...anceRequestRescheduleTypeTimestampGet.java | 47 ++++++++++++
 ...utureCallRescheduleMaintenanceRequest.java | 49 ++++++++++++
 ...utureCallRescheduleMaintenanceRequest.java | 50 +++++++++++++
 ...dateInstanceAsyncFieldMaskInstanceGet.java | 39 ++++++++++
 ...InstanceAsyncUpdateInstanceRequestGet.java | 43 +++++++++++
 ...llableFutureCallUpdateInstanceRequest.java | 47 ++++++++++++
 ...llableFutureCallUpdateInstanceRequest.java | 49 ++++++++++++
 ...adeInstanceAsyncInstanceNameStringGet.java | 39 ++++++++++
 .../UpgradeInstanceAsyncStringStringGet.java  | 39 ++++++++++
 ...nstanceAsyncUpgradeInstanceRequestGet.java | 43 +++++++++++
 ...lableFutureCallUpgradeInstanceRequest.java | 46 ++++++++++++
 ...lableFutureCallUpgradeInstanceRequest.java | 49 ++++++++++++
 ...ngsSetRetrySettingsCloudRedisSettings.java | 44 +++++++++++
 ...etRetrySettingsCloudRedisStubSettings.java | 44 +++++++++++
 .../cloud/redis/v1beta1/CloudRedisClient.java |  0
 .../redis/v1beta1/CloudRedisClientTest.java   |  0
 .../redis/v1beta1/CloudRedisSettings.java     |  0
 .../cloud/redis/v1beta1/InstanceName.java     |  0
 .../cloud/redis/v1beta1/LocationName.java     |  0
 .../cloud/redis/v1beta1/MockCloudRedis.java   |  0
 .../redis/v1beta1/MockCloudRedisImpl.java     |  0
 .../cloud/redis/v1beta1/gapic_metadata.json   |  0
 .../cloud/redis/v1beta1/package-info.java     |  0
 .../redis/v1beta1/stub/CloudRedisStub.java    |  0
 .../v1beta1/stub/CloudRedisStubSettings.java  |  0
 .../stub/GrpcCloudRedisCallableFactory.java   |  0
 .../v1beta1/stub/GrpcCloudRedisStub.java      |  0
 ...allableFutureCallComposeObjectRequest.java | 58 ++++++++++++++
 .../ComposeObjectComposeObjectRequest.java    | 55 ++++++++++++++
 .../create/CreateStorageSettings1.java        | 40 ++++++++++
 .../create/CreateStorageSettings2.java        | 36 +++++++++
 ...CallableFutureCallCreateBucketRequest.java | 51 +++++++++++++
 .../CreateBucketCreateBucketRequest.java      | 48 ++++++++++++
 .../CreateBucketProjectNameBucketString.java  | 40 ++++++++++
 .../CreateBucketStringBucketString.java       | 40 ++++++++++
 ...allableFutureCallCreateHmacKeyRequest.java | 49 ++++++++++++
 .../CreateHmacKeyCreateHmacKeyRequest.java    | 45 +++++++++++
 .../CreateHmacKeyProjectNameString.java       | 39 ++++++++++
 .../CreateHmacKeyStringString.java            | 39 ++++++++++
 ...leFutureCallCreateNotificationRequest.java | 48 ++++++++++++
 ...NotificationCreateNotificationRequest.java | 43 +++++++++++
 ...teNotificationProjectNameNotification.java | 39 ++++++++++
 .../CreateNotificationStringNotification.java | 39 ++++++++++
 .../deleteBucket/DeleteBucketBucketName.java  | 38 ++++++++++
 ...CallableFutureCallDeleteBucketRequest.java | 49 ++++++++++++
 .../DeleteBucketDeleteBucketRequest.java      | 46 ++++++++++++
 .../deleteBucket/DeleteBucketString.java      | 38 ++++++++++
 ...allableFutureCallDeleteHmacKeyRequest.java | 48 ++++++++++++
 .../DeleteHmacKeyDeleteHmacKeyRequest.java    | 45 +++++++++++
 .../DeleteHmacKeyStringProjectName.java       | 39 ++++++++++
 .../DeleteHmacKeyStringString.java            | 39 ++++++++++
 ...leFutureCallDeleteNotificationRequest.java | 46 ++++++++++++
 ...NotificationDeleteNotificationRequest.java | 42 +++++++++++
 .../DeleteNotificationNotificationName.java   | 38 ++++++++++
 .../DeleteNotificationString.java             | 38 ++++++++++
 ...CallableFutureCallDeleteObjectRequest.java | 55 ++++++++++++++
 .../DeleteObjectDeleteObjectRequest.java      | 52 +++++++++++++
 .../DeleteObjectStringString.java             | 38 ++++++++++
 .../DeleteObjectStringStringLong.java         | 39 ++++++++++
 .../getBucket/GetBucketBucketName.java        | 38 ++++++++++
 ...ketCallableFutureCallGetBucketRequest.java | 51 +++++++++++++
 .../getBucket/GetBucketGetBucketRequest.java  | 48 ++++++++++++
 .../getBucket/GetBucketString.java            | 38 ++++++++++
 ...eyCallableFutureCallGetHmacKeyRequest.java | 48 ++++++++++++
 .../GetHmacKeyGetHmacKeyRequest.java          | 45 +++++++++++
 .../GetHmacKeyStringProjectName.java          | 39 ++++++++++
 .../getHmacKey/GetHmacKeyStringString.java    | 39 ++++++++++
 ...CallableFutureCallGetIamPolicyRequest.java | 49 ++++++++++++
 .../GetIamPolicyGetIamPolicyRequest.java      | 46 ++++++++++++
 .../GetIamPolicyResourceName.java             | 40 ++++++++++
 .../getIamPolicy/GetIamPolicyString.java      | 39 ++++++++++
 .../GetNotificationBucketName.java            | 38 ++++++++++
 ...lableFutureCallGetNotificationRequest.java | 45 +++++++++++
 ...GetNotificationGetNotificationRequest.java | 42 +++++++++++
 .../GetNotificationString.java                | 38 ++++++++++
 ...ectCallableFutureCallGetObjectRequest.java | 56 ++++++++++++++
 .../getObject/GetObjectGetObjectRequest.java  | 53 +++++++++++++
 .../getObject/GetObjectStringString.java      | 38 ++++++++++
 .../getObject/GetObjectStringStringLong.java  | 39 ++++++++++
 ...bleFutureCallGetServiceAccountRequest.java | 49 ++++++++++++
 ...erviceAccountGetServiceAccountRequest.java | 44 +++++++++++
 .../GetServiceAccountProjectName.java         | 38 ++++++++++
 .../GetServiceAccountString.java              | 38 ++++++++++
 ...BucketsCallableCallListBucketsRequest.java | 62 +++++++++++++++
 ...stBucketsListBucketsRequestIterateAll.java | 51 +++++++++++++
 ...dCallableFutureCallListBucketsRequest.java | 54 +++++++++++++
 .../ListBucketsProjectNameIterateAll.java     | 40 ++++++++++
 .../ListBucketsStringIterateAll.java          | 40 ++++++++++
 ...acKeysCallableCallListHmacKeysRequest.java | 61 +++++++++++++++
 ...HmacKeysListHmacKeysRequestIterateAll.java | 50 +++++++++++++
 ...CallableFutureCallListHmacKeysRequest.java | 54 +++++++++++++
 .../ListHmacKeysProjectNameIterateAll.java    | 40 ++++++++++
 .../ListHmacKeysStringIterateAll.java         | 40 ++++++++++
 ...sCallableCallListNotificationsRequest.java | 58 ++++++++++++++
 ...onsListNotificationsRequestIterateAll.java | 46 ++++++++++++
 ...bleFutureCallListNotificationsRequest.java | 51 +++++++++++++
 ...istNotificationsProjectNameIterateAll.java | 40 ++++++++++
 .../ListNotificationsStringIterateAll.java    | 40 ++++++++++
 ...ObjectsCallableCallListObjectsRequest.java | 67 +++++++++++++++++
 ...stObjectsListObjectsRequestIterateAll.java | 56 ++++++++++++++
 ...dCallableFutureCallListObjectsRequest.java | 59 +++++++++++++++
 .../ListObjectsProjectNameIterateAll.java     | 40 ++++++++++
 .../ListObjectsStringIterateAll.java          | 40 ++++++++++
 .../LockBucketRetentionPolicyBucketName.java  | 38 ++++++++++
 ...eCallLockBucketRetentionPolicyRequest.java | 50 +++++++++++++
 ...olicyLockBucketRetentionPolicyRequest.java | 45 +++++++++++
 .../LockBucketRetentionPolicyString.java      | 38 ++++++++++
 ...ableFutureCallQueryWriteStatusRequest.java | 49 ++++++++++++
 ...eryWriteStatusQueryWriteStatusRequest.java | 45 +++++++++++
 .../QueryWriteStatusString.java               | 37 +++++++++
 ...adObjectCallableCallReadObjectRequest.java | 59 +++++++++++++++
 ...allableFutureCallRewriteObjectRequest.java | 75 +++++++++++++++++++
 .../RewriteObjectRewriteObjectRequest.java    | 72 ++++++++++++++++++
 ...CallableFutureCallSetIamPolicyRequest.java | 48 ++++++++++++
 .../SetIamPolicyResourceNamePolicy.java       | 41 ++++++++++
 .../SetIamPolicySetIamPolicyRequest.java      | 45 +++++++++++
 .../SetIamPolicyStringPolicy.java             | 40 ++++++++++
 ...eFutureCallStartResumableWriteRequest.java | 51 +++++++++++++
 ...umableWriteStartResumableWriteRequest.java | 46 ++++++++++++
 ...leFutureCallTestIamPermissionsRequest.java | 51 +++++++++++++
 ...tIamPermissionsResourceNameListString.java | 43 +++++++++++
 .../TestIamPermissionsStringListString.java   | 42 +++++++++++
 ...mPermissionsTestIamPermissionsRequest.java | 46 ++++++++++++
 .../UpdateBucketBucketFieldMask.java          | 39 ++++++++++
 ...CallableFutureCallUpdateBucketRequest.java | 54 +++++++++++++
 .../UpdateBucketUpdateBucketRequest.java      | 51 +++++++++++++
 ...allableFutureCallUpdateHmacKeyRequest.java | 48 ++++++++++++
 ...UpdateHmacKeyHmacKeyMetadataFieldMask.java | 39 ++++++++++
 .../UpdateHmacKeyUpdateHmacKeyRequest.java    | 45 +++++++++++
 ...CallableFutureCallUpdateObjectRequest.java | 56 ++++++++++++++
 .../UpdateObjectObjectFieldMask.java          | 39 ++++++++++
 .../UpdateObjectUpdateObjectRequest.java      | 53 +++++++++++++
 ...ClientStreamingCallWriteObjectRequest.java | 68 +++++++++++++++++
 ...ttingsSetRetrySettingsStorageSettings.java | 44 +++++++++++
 ...gsSetRetrySettingsStorageStubSettings.java | 44 +++++++++++
 .../com/google/storage/v2/BucketName.java     |  0
 .../com/google/storage/v2/CryptoKeyName.java  |  0
 .../com/google/storage/v2/MockStorage.java    |  0
 .../google/storage/v2/MockStorageImpl.java    |  0
 .../google/storage/v2/NotificationName.java   |  0
 .../com/google/storage/v2/ProjectName.java    |  0
 .../com/google/storage/v2/StorageClient.java  |  0
 .../google/storage/v2/StorageClientTest.java  |  0
 .../google/storage/v2/StorageSettings.java    |  0
 .../com/google/storage/v2/gapic_metadata.json |  0
 .../com/google/storage/v2/package-info.java   |  0
 .../v2/stub/GrpcStorageCallableFactory.java   |  0
 .../storage/v2/stub/GrpcStorageStub.java      |  0
 .../google/storage/v2/stub/StorageStub.java   |  0
 .../storage/v2/stub/StorageStubSettings.java  |  0
 950 files changed, 33452 insertions(+)
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveAnalyzeMoveRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings1.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings2.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCallableFutureCallCreateFeedRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCreateFeedRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedString.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedDeleteFeedRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedFeedName.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedString.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsAsyncExportAssetsRequestGet.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsCallableFutureCallExportAssetsRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedCallableFutureCallGetFeedRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedFeedName.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedGetFeedRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedString.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsCallableCallListAssetsRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsListAssetsRequestIterateAll.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsResourceNameIterateAll.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsStringIterateAll.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsCallableFutureCallListFeedsRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsListFeedsRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsString.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesStringStringIterateAll.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesStringStringListStringIterateAll.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedFeed.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedUpdateFeedRequest.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
 create mode 100644 test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetServiceStubSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/AssetServiceClient.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/AssetServiceClientTest.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/AssetServiceSettings.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/FeedName.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/MockAssetService.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/MockAssetServiceImpl.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/gapic_metadata.json (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/package-info.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/stub/AssetServiceStub.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java (100%)
 rename test/integration/goldens/asset/{ => src}/com/google/cloud/asset/v1/stub/GrpcAssetServiceCallableFactory.java (100%)
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 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCheckAndMutateRowRequest.java
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 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
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 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings1.java
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 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowCallableFutureCallMutateRowRequest.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowMutateRowRequest.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutation.java
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 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowReadModifyWriteRowRequest.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readRows/ReadRowsCallableCallReadRowsRequest.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/sampleRowKeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataSettings/mutateRow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
 create mode 100644 test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtableStubSettings/mutateRow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
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 rename test/integration/goldens/bigtable/{ => src}/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java (100%)
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 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListAggregatedListAddressesRequestIterateAll.java
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 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListStringIterateAll.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings1.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings2.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncDeleteAddressRequestGet.java
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 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
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 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncInsertAddressRequestGet.java
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 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListCallableCallListAddressesRequest.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListListAddressesRequestIterateAll.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListPagedCallableFutureCallListAddressesRequest.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListStringStringStringIterateAll.java
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 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings1.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings2.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetCallableFutureCallGetRegionOperationRequest.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetGetRegionOperationRequest.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetStringStringString.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitStringStringString.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitWaitRegionOperationRequest.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsSettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesStubSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
 create mode 100644 test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionOperationsStubSettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
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 rename test/integration/goldens/compute/{ => src}/com/google/cloud/compute/v1small/stub/AddressesStub.java (100%)
 rename test/integration/goldens/compute/{ => src}/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java (100%)
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 rename test/integration/goldens/compute/{ => src}/com/google/cloud/compute/v1small/stub/RegionOperationsStub.java (100%)
 rename test/integration/goldens/compute/{ => src}/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java (100%)
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings1.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings2.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenGenerateAccessTokenRequest.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenStringListStringListStringDuration.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenGenerateIdTokenRequest.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenStringListStringStringBoolean.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobCallableFutureCallSignBlobRequest.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobServiceAccountNameListStringByteString.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobSignBlobRequest.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobStringListStringByteString.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtCallableFutureCallSignJwtRequest.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtServiceAccountNameListStringString.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtSignJwtRequest.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtStringListStringString.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
 create mode 100644 test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamCredentialsStubSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/IAMCredentialsClientTest.java (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/MockIAMCredentials.java (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/MockIAMCredentialsImpl.java (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/ServiceAccountName.java (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/gapic_metadata.json (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/package-info.java (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsCallableFactory.java (100%)
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 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStub.java (100%)
 rename test/integration/goldens/credentials/{ => src}/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java (100%)
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings1.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings2.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicySettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
 create mode 100644 test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iAMPolicyStubSettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/IAMPolicyClient.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/IAMPolicyClientTest.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/IAMPolicySettings.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/MockIAMPolicy.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/MockIAMPolicyImpl.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/gapic_metadata.json (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/package-info.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/stub/GrpcIAMPolicyCallableFactory.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/stub/GrpcIAMPolicyStub.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/stub/IAMPolicyStub.java (100%)
 rename test/integration/goldens/iam/{ => src}/com/google/iam/v1/stub/IAMPolicyStubSettings.java (100%)
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptStringByteString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignAsymmetricSignRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCryptoKeyVersionNameDigest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignStringDigest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings1.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings2.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCreateCryptoKeyRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyStringStringCryptoKey.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCreateImportJobRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobKeyRingNameStringImportJob.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobStringStringImportJob.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCreateKeyRingRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingLocationNameStringKeyRing.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptCallableFutureCallEncryptRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptEncryptRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptResourceNameByteString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptStringByteString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCryptoKeyName.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyGetCryptoKeyRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobCallableFutureCallGetImportJobRequest.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobString.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingGetKeyRingRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingKeyRingName.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationCallableFutureCallGetLocationRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationGetLocationRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCryptoKeyVersionName.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyGetPublicKeyRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsCallableCallListImportJobsRequest.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsCallableCallListLocationsRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsListLocationsRequestIterateAll.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
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 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCryptoKeyFieldMask.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionStringString.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
 create mode 100644 test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keyManagementServiceStubSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/CryptoKeyName.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/CryptoKeyVersionName.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/ImportJobName.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/KeyManagementServiceClient.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/KeyManagementServiceClientTest.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/KeyManagementServiceSettings.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/KeyRingName.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/LocationName.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/MockKeyManagementService.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/MockKeyManagementServiceImpl.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/gapic_metadata.json (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/package-info.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceCallableFactory.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceStub.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/stub/KeyManagementServiceStub.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/location/MockLocations.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/cloud/location/MockLocationsImpl.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/iam/v1/MockIAMPolicy.java (100%)
 rename test/integration/goldens/kms/{ => src}/com/google/iam/v1/MockIAMPolicyImpl.java (100%)
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings1.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings2.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCallableFutureCallCreateBookRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCreateBookRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookShelfNameBook.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookStringBook.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCallableFutureCallCreateShelfRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCreateShelfRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfShelf.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookBookName.java
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 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookDeleteBookRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookString.java
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 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfDeleteShelfRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfShelfName.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfString.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookBookName.java
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 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookGetBookRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookString.java
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 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfGetShelfRequest.java
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 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfString.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksCallableCallListBooksRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksListBooksRequestIterateAll.java
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 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksShelfNameIterateAll.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksStringIterateAll.java
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 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesListShelvesRequestIterateAll.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesMergeShelvesRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameShelfName.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameString.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringShelfName.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringString.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameShelfName.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameString.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookCallableFutureCallMoveBookRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookMoveBookRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringShelfName.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringString.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookBookFieldMask.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookCallableFutureCallUpdateBookRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookUpdateBookRequest.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
 create mode 100644 test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryServiceStubSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/LibraryServiceClient.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/LibraryServiceClientTest.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/LibraryServiceSettings.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/MockLibraryService.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/MockLibraryServiceImpl.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/gapic_metadata.json (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/package-info.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceCallableFactory.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceStub.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/stub/LibraryServiceStub.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/example/library/v1/BookName.java (100%)
 rename test/integration/goldens/library/{ => src}/com/google/example/library/v1/ShelfName.java (100%)
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsBillingAccountLocationNameIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsFolderLocationNameIterateAll.java
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsOrganizationLocationNameIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsStringIterateAll.java
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsCallableCallListExclusionsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsFolderNameIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsListExclusionsRequestIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsOrganizationNameIterateAll.java
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsProjectNameIterateAll.java
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksListSinksRequestIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksOrganizationNameIterateAll.java
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksProjectNameIterateAll.java
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsCallableCallListViewsRequest.java
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketUndeleteBucketRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketUpdateBucketRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionStringLogExclusionFieldMask.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionUpdateExclusionRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSink.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSinkFieldMask.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSink.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSinkFieldMask.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkUpdateSinkRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewCallableFutureCallUpdateViewRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewUpdateViewRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings1.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings2.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogCallableFutureCallDeleteLogRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogDeleteLogRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogLogName.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogString.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesCallableCallListLogEntriesRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListLogEntriesRequestIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListStringStringStringIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsBillingAccountNameIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsCallableCallListLogsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsFolderNameIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsListLogsRequestIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsOrganizationNameIterateAll.java
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 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsStringIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/tailLogEntries/TailLogEntriesCallableCallTailLogEntriesRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesWriteLogEntriesRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings1.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings2.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCreateLogMetricRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricProjectNameLogMetric.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricStringLogMetric.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricDeleteLogMetricRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricLogMetricName.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricString.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricGetLogMetricRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricLogMetricName.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricString.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsStringIterateAll.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricLogMetricNameLogMetric.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricStringLogMetric.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricUpdateLogMetricRequest.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configServiceV2StubSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingServiceV2StubSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
 create mode 100644 test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsServiceV2StubSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/ConfigClient.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/ConfigClientTest.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/ConfigSettings.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/LoggingClient.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/LoggingClientTest.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/LoggingSettings.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MetricsClient.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MetricsClientTest.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MetricsSettings.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MockConfigServiceV2.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MockConfigServiceV2Impl.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MockLoggingServiceV2.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MockLoggingServiceV2Impl.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MockMetricsServiceV2.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/MockMetricsServiceV2Impl.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/gapic_metadata.json (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/package-info.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/ConfigServiceV2Stub.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2CallableFactory.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2Stub.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2CallableFactory.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2Stub.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2CallableFactory.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2Stub.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/LoggingServiceV2Stub.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/MetricsServiceV2Stub.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/BillingAccountLocationName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/BillingAccountName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/CmekSettingsName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/FolderLocationName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/FolderName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/LocationName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/LogBucketName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/LogExclusionName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/LogMetricName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/LogName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/LogSinkName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/LogViewName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/OrganizationLocationName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/OrganizationName.java (100%)
 rename test/integration/goldens/logging/{ => src}/com/google/logging/v2/ProjectName.java (100%)
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings1.java
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 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCreateSchemaRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaProjectNameSchemaString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaStringSchemaString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaDeleteSchemaRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaSchemaName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaCallableFutureCallGetSchemaRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaGetSchemaRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaSchemaName.java
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 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasStringIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
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 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageValidateMessageRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaProjectNameSchema.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaStringSchema.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaValidateSchemaRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherStubSettings/createTopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaServiceStubSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberStubSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeAcknowledgeRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeStringListString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeSubscriptionNameListString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings1.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings2.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCreateSnapshotRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringSubscriptionName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionCallableFutureCallSubscription.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringStringPushConfigInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscription.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotDeleteSnapshotRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotSnapshotName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionSubscriptionName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotGetSnapshotRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotSnapshotName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionGetSubscriptionRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionSubscriptionName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsStringIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsStringIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineStringListStringInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigModifyPushConfigRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigStringPushConfig.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigSubscriptionNamePushConfig.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullCallableFutureCallPullRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullPullRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringBooleanInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameBooleanInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameInt.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekCallableFutureCallSeekRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekSeekRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/streamingPull/StreamingPullCallableCallStreamingPullRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotUpdateSnapshotRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings1.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings2.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicCallableFutureCallTopic.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopic.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopicName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicDeleteTopicRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicTopicName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionDetachSubscriptionRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicCallableFutureCallGetTopicRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicGetTopicRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicString.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicTopicName.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsStringIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsTopicNameIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsStringIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsCallableCallListTopicsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsListTopicsRequestIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsStringIterateAll.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishCallableFutureCallPublishRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishPublishRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishStringListPubsubMessage.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishTopicNameListPubsubMessage.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicUpdateTopicRequest.java
 create mode 100644 test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminSettings/createTopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/MockIAMPolicy.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/MockIAMPolicyImpl.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/MockPublisher.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/MockPublisherImpl.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/MockSchemaService.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/MockSchemaServiceImpl.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/MockSubscriber.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/MockSubscriberImpl.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/SchemaServiceClient.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/SchemaServiceClientTest.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/SchemaServiceSettings.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/SubscriptionAdminClientTest.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/TopicAdminClient.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/TopicAdminClientTest.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/TopicAdminSettings.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/gapic_metadata.json (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/package-info.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/GrpcPublisherCallableFactory.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/GrpcPublisherStub.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceCallableFactory.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceStub.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/GrpcSubscriberCallableFactory.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/GrpcSubscriberStub.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/PublisherStub.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/SchemaServiceStub.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/SubscriberStub.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/pubsub/v1/ProjectName.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/pubsub/v1/SchemaName.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/pubsub/v1/SnapshotName.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/pubsub/v1/SubscriptionName.java (100%)
 rename test/integration/goldens/pubsub/{ => src}/com/google/pubsub/v1/TopicName.java (100%)
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings1.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings2.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncCreateInstanceRequestGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncStringStringInstanceGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncInstanceNameGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncStringGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncExportInstanceRequestGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncStringOutputConfigGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
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 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceCallableFutureCallGetInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceGetInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceInstanceName.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceString.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringGetInstanceAuthStringRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringInstanceName.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringString.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncImportInstanceRequestGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncStringInputConfigGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesCallableCallListInstancesRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesListInstancesRequestIterateAll.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesLocationNameIterateAll.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesStringIterateAll.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncInstanceNameStringGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncStringStringGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
 create mode 100644 test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudRedisStubSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/CloudRedisClient.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/CloudRedisClientTest.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/CloudRedisSettings.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/InstanceName.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/LocationName.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/MockCloudRedis.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/MockCloudRedisImpl.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/gapic_metadata.json (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/package-info.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/stub/CloudRedisStub.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisCallableFactory.java (100%)
 rename test/integration/goldens/redis/{ => src}/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java (100%)
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectCallableFutureCallComposeObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectComposeObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings1.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings2.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCreateBucketRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketProjectNameBucketString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketStringBucketString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCreateHmacKeyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyProjectNameString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyStringString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCreateNotificationRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationProjectNameNotification.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationStringNotification.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketBucketName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketDeleteBucketRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyDeleteHmacKeyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringProjectName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationDeleteNotificationRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationNotificationName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectDeleteObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringStringLong.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketBucketName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketGetBucketRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyGetHmacKeyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringProjectName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyResourceName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationBucketName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationCallableFutureCallGetNotificationRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationGetNotificationRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectCallableFutureCallGetObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectGetObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringStringLong.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountGetServiceAccountRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountProjectName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsStringIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysCallableCallListHmacKeysRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysListHmacKeysRequestIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysStringIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsCallableCallListNotificationsRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsListNotificationsRequestIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsStringIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsCallableCallListObjectsRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsListObjectsRequestIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsProjectNameIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsStringIterateAll.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyBucketName.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusQueryWriteStatusRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/readObject/ReadObjectCallableCallReadObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectRewriteObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyResourceNamePolicy.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyStringPolicy.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteStartResumableWriteRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsResourceNameListString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsStringListString.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketBucketFieldMask.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketUpdateBucketRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyUpdateHmacKeyRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectObjectFieldMask.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectUpdateObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/writeObject/WriteObjectClientStreamingCallWriteObjectRequest.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
 create mode 100644 test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storageStubSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/BucketName.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/CryptoKeyName.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/MockStorage.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/MockStorageImpl.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/NotificationName.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/ProjectName.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/StorageClient.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/StorageClientTest.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/StorageSettings.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/gapic_metadata.json (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/package-info.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/stub/GrpcStorageCallableFactory.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/stub/GrpcStorageStub.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/stub/StorageStub.java (100%)
 rename test/integration/goldens/storage/{ => src}/com/google/storage/v2/stub/StorageStubSettings.java (100%)

diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
new file mode 100644
index 0000000000..7d8df5be33
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest]
+import com.google.cloud.asset.v1.AnalyzeIamPolicyRequest;
+import com.google.cloud.asset.v1.AnalyzeIamPolicyResponse;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
+import com.google.protobuf.Duration;
+
+public class AnalyzeIamPolicyAnalyzeIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    analyzeIamPolicyAnalyzeIamPolicyRequest();
+  }
+
+  public static void analyzeIamPolicyAnalyzeIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      AnalyzeIamPolicyRequest request =
+          AnalyzeIamPolicyRequest.newBuilder()
+              .setAnalysisQuery(IamPolicyAnalysisQuery.newBuilder().build())
+              .setExecutionTimeout(Duration.newBuilder().build())
+              .build();
+      AnalyzeIamPolicyResponse response = assetServiceClient.analyzeIamPolicy(request);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
new file mode 100644
index 0000000000..04205518cd
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AnalyzeIamPolicyRequest;
+import com.google.cloud.asset.v1.AnalyzeIamPolicyResponse;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
+import com.google.protobuf.Duration;
+
+public class AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    analyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest();
+  }
+
+  public static void analyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      AnalyzeIamPolicyRequest request =
+          AnalyzeIamPolicyRequest.newBuilder()
+              .setAnalysisQuery(IamPolicyAnalysisQuery.newBuilder().build())
+              .setExecutionTimeout(Duration.newBuilder().build())
+              .build();
+      ApiFuture future =
+          assetServiceClient.analyzeIamPolicyCallable().futureCall(request);
+      // Do something.
+      AnalyzeIamPolicyResponse response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
new file mode 100644
index 0000000000..44c6584498
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget]
+import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
+import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningResponse;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicyAnalysisOutputConfig;
+import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
+
+public class AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    analyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet();
+  }
+
+  public static void analyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      AnalyzeIamPolicyLongrunningRequest request =
+          AnalyzeIamPolicyLongrunningRequest.newBuilder()
+              .setAnalysisQuery(IamPolicyAnalysisQuery.newBuilder().build())
+              .setOutputConfig(IamPolicyAnalysisOutputConfig.newBuilder().build())
+              .build();
+      AnalyzeIamPolicyLongrunningResponse response =
+          assetServiceClient.analyzeIamPolicyLongrunningAsync(request).get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
new file mode 100644
index 0000000000..417cf1a6bb
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicyAnalysisOutputConfig;
+import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
+import com.google.longrunning.Operation;
+
+public class AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest {
+
+  public static void main(String[] args) throws Exception {
+    analyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest();
+  }
+
+  public static void
+      analyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest()
+          throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      AnalyzeIamPolicyLongrunningRequest request =
+          AnalyzeIamPolicyLongrunningRequest.newBuilder()
+              .setAnalysisQuery(IamPolicyAnalysisQuery.newBuilder().build())
+              .setOutputConfig(IamPolicyAnalysisOutputConfig.newBuilder().build())
+              .build();
+      ApiFuture future =
+          assetServiceClient.analyzeIamPolicyLongrunningCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
new file mode 100644
index 0000000000..be36fa0dda
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningMetadata;
+import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
+import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningResponse;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicyAnalysisOutputConfig;
+import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
+
+public
+class AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest {
+
+  public static void main(String[] args) throws Exception {
+    analyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest();
+  }
+
+  public static void
+      analyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest()
+          throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      AnalyzeIamPolicyLongrunningRequest request =
+          AnalyzeIamPolicyLongrunningRequest.newBuilder()
+              .setAnalysisQuery(IamPolicyAnalysisQuery.newBuilder().build())
+              .setOutputConfig(IamPolicyAnalysisOutputConfig.newBuilder().build())
+              .build();
+      OperationFuture
+          future =
+              assetServiceClient.analyzeIamPolicyLongrunningOperationCallable().futureCall(request);
+      // Do something.
+      AnalyzeIamPolicyLongrunningResponse response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveAnalyzeMoveRequest.java
new file mode 100644
index 0000000000..27d015804e
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveAnalyzeMoveRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest]
+import com.google.cloud.asset.v1.AnalyzeMoveRequest;
+import com.google.cloud.asset.v1.AnalyzeMoveResponse;
+import com.google.cloud.asset.v1.AssetServiceClient;
+
+public class AnalyzeMoveAnalyzeMoveRequest {
+
+  public static void main(String[] args) throws Exception {
+    analyzeMoveAnalyzeMoveRequest();
+  }
+
+  public static void analyzeMoveAnalyzeMoveRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      AnalyzeMoveRequest request =
+          AnalyzeMoveRequest.newBuilder()
+              .setResource("resource-341064690")
+              .setDestinationParent("destinationParent-1733659048")
+              .build();
+      AnalyzeMoveResponse response = assetServiceClient.analyzeMove(request);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
new file mode 100644
index 0000000000..58a31af6d5
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AnalyzeMoveRequest;
+import com.google.cloud.asset.v1.AnalyzeMoveResponse;
+import com.google.cloud.asset.v1.AssetServiceClient;
+
+public class AnalyzeMoveCallableFutureCallAnalyzeMoveRequest {
+
+  public static void main(String[] args) throws Exception {
+    analyzeMoveCallableFutureCallAnalyzeMoveRequest();
+  }
+
+  public static void analyzeMoveCallableFutureCallAnalyzeMoveRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      AnalyzeMoveRequest request =
+          AnalyzeMoveRequest.newBuilder()
+              .setResource("resource-341064690")
+              .setDestinationParent("destinationParent-1733659048")
+              .build();
+      ApiFuture future =
+          assetServiceClient.analyzeMoveCallable().futureCall(request);
+      // Do something.
+      AnalyzeMoveResponse response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
new file mode 100644
index 0000000000..8da027b4e3
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.BatchGetAssetsHistoryRequest;
+import com.google.cloud.asset.v1.BatchGetAssetsHistoryResponse;
+import com.google.cloud.asset.v1.ContentType;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.TimeWindow;
+import java.util.ArrayList;
+
+public class BatchGetAssetsHistoryBatchGetAssetsHistoryRequest {
+
+  public static void main(String[] args) throws Exception {
+    batchGetAssetsHistoryBatchGetAssetsHistoryRequest();
+  }
+
+  public static void batchGetAssetsHistoryBatchGetAssetsHistoryRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      BatchGetAssetsHistoryRequest request =
+          BatchGetAssetsHistoryRequest.newBuilder()
+              .setParent(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .addAllAssetNames(new ArrayList())
+              .setContentType(ContentType.forNumber(0))
+              .setReadTimeWindow(TimeWindow.newBuilder().build())
+              .addAllRelationshipTypes(new ArrayList())
+              .build();
+      BatchGetAssetsHistoryResponse response = assetServiceClient.batchGetAssetsHistory(request);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
new file mode 100644
index 0000000000..a8ca98b3d2
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.BatchGetAssetsHistoryRequest;
+import com.google.cloud.asset.v1.BatchGetAssetsHistoryResponse;
+import com.google.cloud.asset.v1.ContentType;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.TimeWindow;
+import java.util.ArrayList;
+
+public class BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest {
+
+  public static void main(String[] args) throws Exception {
+    batchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest();
+  }
+
+  public static void batchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      BatchGetAssetsHistoryRequest request =
+          BatchGetAssetsHistoryRequest.newBuilder()
+              .setParent(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .addAllAssetNames(new ArrayList())
+              .setContentType(ContentType.forNumber(0))
+              .setReadTimeWindow(TimeWindow.newBuilder().build())
+              .addAllRelationshipTypes(new ArrayList())
+              .build();
+      ApiFuture future =
+          assetServiceClient.batchGetAssetsHistoryCallable().futureCall(request);
+      // Do something.
+      BatchGetAssetsHistoryResponse response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings1.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings1.java
new file mode 100644
index 0000000000..05755bcd60
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_create_assetservicesettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.AssetServiceSettings;
+import com.google.cloud.asset.v1.myCredentials;
+
+public class CreateAssetServiceSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createAssetServiceSettings1();
+  }
+
+  public static void createAssetServiceSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    AssetServiceSettings assetServiceSettings =
+        AssetServiceSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
+  }
+}
+// [END asset_v1_generated_assetserviceclient_create_assetservicesettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings2.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings2.java
new file mode 100644
index 0000000000..40fb0fe00a
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings2.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_create_assetservicesettings2]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.AssetServiceSettings;
+import com.google.cloud.asset.v1.myEndpoint;
+
+public class CreateAssetServiceSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createAssetServiceSettings2();
+  }
+
+  public static void createAssetServiceSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    AssetServiceSettings assetServiceSettings =
+        AssetServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
+    AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
+  }
+}
+// [END asset_v1_generated_assetserviceclient_create_assetservicesettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCallableFutureCallCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCallableFutureCallCreateFeedRequest.java
new file mode 100644
index 0000000000..dac23fcee9
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCallableFutureCallCreateFeedRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.CreateFeedRequest;
+import com.google.cloud.asset.v1.Feed;
+
+public class CreateFeedCallableFutureCallCreateFeedRequest {
+
+  public static void main(String[] args) throws Exception {
+    createFeedCallableFutureCallCreateFeedRequest();
+  }
+
+  public static void createFeedCallableFutureCallCreateFeedRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      CreateFeedRequest request =
+          CreateFeedRequest.newBuilder()
+              .setParent("parent-995424086")
+              .setFeedId("feedId-1278410919")
+              .setFeed(Feed.newBuilder().build())
+              .build();
+      ApiFuture future = assetServiceClient.createFeedCallable().futureCall(request);
+      // Do something.
+      Feed response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCreateFeedRequest.java
new file mode 100644
index 0000000000..3c1fa6ff45
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCreateFeedRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_createfeed_createfeedrequest]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.CreateFeedRequest;
+import com.google.cloud.asset.v1.Feed;
+
+public class CreateFeedCreateFeedRequest {
+
+  public static void main(String[] args) throws Exception {
+    createFeedCreateFeedRequest();
+  }
+
+  public static void createFeedCreateFeedRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      CreateFeedRequest request =
+          CreateFeedRequest.newBuilder()
+              .setParent("parent-995424086")
+              .setFeedId("feedId-1278410919")
+              .setFeed(Feed.newBuilder().build())
+              .build();
+      Feed response = assetServiceClient.createFeed(request);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_createfeed_createfeedrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedString.java
new file mode 100644
index 0000000000..c6dfa49cf5
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedString.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_createfeed_string]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.Feed;
+
+public class CreateFeedString {
+
+  public static void main(String[] args) throws Exception {
+    createFeedString();
+  }
+
+  public static void createFeedString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      String parent = "parent-995424086";
+      Feed response = assetServiceClient.createFeed(parent);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_createfeed_string]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
new file mode 100644
index 0000000000..487eec6dc7
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.DeleteFeedRequest;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.protobuf.Empty;
+
+public class DeleteFeedCallableFutureCallDeleteFeedRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteFeedCallableFutureCallDeleteFeedRequest();
+  }
+
+  public static void deleteFeedCallableFutureCallDeleteFeedRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      DeleteFeedRequest request =
+          DeleteFeedRequest.newBuilder()
+              .setName(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .build();
+      ApiFuture future = assetServiceClient.deleteFeedCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedDeleteFeedRequest.java
new file mode 100644
index 0000000000..4a421d2aa3
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedDeleteFeedRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.DeleteFeedRequest;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.protobuf.Empty;
+
+public class DeleteFeedDeleteFeedRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteFeedDeleteFeedRequest();
+  }
+
+  public static void deleteFeedDeleteFeedRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      DeleteFeedRequest request =
+          DeleteFeedRequest.newBuilder()
+              .setName(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .build();
+      assetServiceClient.deleteFeed(request);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedFeedName.java
new file mode 100644
index 0000000000..0b9386cc45
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedFeedName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_deletefeed_feedname]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.protobuf.Empty;
+
+public class DeleteFeedFeedName {
+
+  public static void main(String[] args) throws Exception {
+    deleteFeedFeedName();
+  }
+
+  public static void deleteFeedFeedName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      FeedName name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
+      assetServiceClient.deleteFeed(name);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_deletefeed_feedname]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedString.java
new file mode 100644
index 0000000000..cbd0b06275
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_deletefeed_string]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.protobuf.Empty;
+
+public class DeleteFeedString {
+
+  public static void main(String[] args) throws Exception {
+    deleteFeedString();
+  }
+
+  public static void deleteFeedString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      String name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
+      assetServiceClient.deleteFeed(name);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_deletefeed_string]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsAsyncExportAssetsRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsAsyncExportAssetsRequestGet.java
new file mode 100644
index 0000000000..ac1231b82e
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsAsyncExportAssetsRequestGet.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ContentType;
+import com.google.cloud.asset.v1.ExportAssetsRequest;
+import com.google.cloud.asset.v1.ExportAssetsResponse;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.OutputConfig;
+import com.google.protobuf.Timestamp;
+import java.util.ArrayList;
+
+public class ExportAssetsAsyncExportAssetsRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    exportAssetsAsyncExportAssetsRequestGet();
+  }
+
+  public static void exportAssetsAsyncExportAssetsRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ExportAssetsRequest request =
+          ExportAssetsRequest.newBuilder()
+              .setParent(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .setReadTime(Timestamp.newBuilder().build())
+              .addAllAssetTypes(new ArrayList())
+              .setContentType(ContentType.forNumber(0))
+              .setOutputConfig(OutputConfig.newBuilder().build())
+              .addAllRelationshipTypes(new ArrayList())
+              .build();
+      ExportAssetsResponse response = assetServiceClient.exportAssetsAsync(request).get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsCallableFutureCallExportAssetsRequest.java
new file mode 100644
index 0000000000..4a8ab4d8ba
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsCallableFutureCallExportAssetsRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ContentType;
+import com.google.cloud.asset.v1.ExportAssetsRequest;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.OutputConfig;
+import com.google.longrunning.Operation;
+import com.google.protobuf.Timestamp;
+import java.util.ArrayList;
+
+public class ExportAssetsCallableFutureCallExportAssetsRequest {
+
+  public static void main(String[] args) throws Exception {
+    exportAssetsCallableFutureCallExportAssetsRequest();
+  }
+
+  public static void exportAssetsCallableFutureCallExportAssetsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ExportAssetsRequest request =
+          ExportAssetsRequest.newBuilder()
+              .setParent(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .setReadTime(Timestamp.newBuilder().build())
+              .addAllAssetTypes(new ArrayList())
+              .setContentType(ContentType.forNumber(0))
+              .setOutputConfig(OutputConfig.newBuilder().build())
+              .addAllRelationshipTypes(new ArrayList())
+              .build();
+      ApiFuture future = assetServiceClient.exportAssetsCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
new file mode 100644
index 0000000000..d93a56c0d8
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ContentType;
+import com.google.cloud.asset.v1.ExportAssetsRequest;
+import com.google.cloud.asset.v1.ExportAssetsResponse;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.OutputConfig;
+import com.google.protobuf.Timestamp;
+import java.util.ArrayList;
+
+public class ExportAssetsOperationCallableFutureCallExportAssetsRequest {
+
+  public static void main(String[] args) throws Exception {
+    exportAssetsOperationCallableFutureCallExportAssetsRequest();
+  }
+
+  public static void exportAssetsOperationCallableFutureCallExportAssetsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ExportAssetsRequest request =
+          ExportAssetsRequest.newBuilder()
+              .setParent(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .setReadTime(Timestamp.newBuilder().build())
+              .addAllAssetTypes(new ArrayList())
+              .setContentType(ContentType.forNumber(0))
+              .setOutputConfig(OutputConfig.newBuilder().build())
+              .addAllRelationshipTypes(new ArrayList())
+              .build();
+      OperationFuture future =
+          assetServiceClient.exportAssetsOperationCallable().futureCall(request);
+      // Do something.
+      ExportAssetsResponse response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedCallableFutureCallGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedCallableFutureCallGetFeedRequest.java
new file mode 100644
index 0000000000..dff0833951
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedCallableFutureCallGetFeedRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.Feed;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.GetFeedRequest;
+
+public class GetFeedCallableFutureCallGetFeedRequest {
+
+  public static void main(String[] args) throws Exception {
+    getFeedCallableFutureCallGetFeedRequest();
+  }
+
+  public static void getFeedCallableFutureCallGetFeedRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      GetFeedRequest request =
+          GetFeedRequest.newBuilder()
+              .setName(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .build();
+      ApiFuture future = assetServiceClient.getFeedCallable().futureCall(request);
+      // Do something.
+      Feed response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedFeedName.java
new file mode 100644
index 0000000000..83750fdf70
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedFeedName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_getfeed_feedname]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.Feed;
+import com.google.cloud.asset.v1.FeedName;
+
+public class GetFeedFeedName {
+
+  public static void main(String[] args) throws Exception {
+    getFeedFeedName();
+  }
+
+  public static void getFeedFeedName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      FeedName name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
+      Feed response = assetServiceClient.getFeed(name);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_getfeed_feedname]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedGetFeedRequest.java
new file mode 100644
index 0000000000..4fa72079b3
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedGetFeedRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_getfeed_getfeedrequest]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.Feed;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.GetFeedRequest;
+
+public class GetFeedGetFeedRequest {
+
+  public static void main(String[] args) throws Exception {
+    getFeedGetFeedRequest();
+  }
+
+  public static void getFeedGetFeedRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      GetFeedRequest request =
+          GetFeedRequest.newBuilder()
+              .setName(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .build();
+      Feed response = assetServiceClient.getFeed(request);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_getfeed_getfeedrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedString.java
new file mode 100644
index 0000000000..956051716b
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_getfeed_string]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.Feed;
+import com.google.cloud.asset.v1.FeedName;
+
+public class GetFeedString {
+
+  public static void main(String[] args) throws Exception {
+    getFeedString();
+  }
+
+  public static void getFeedString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      String name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
+      Feed response = assetServiceClient.getFeed(name);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_getfeed_string]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsCallableCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsCallableCallListAssetsRequest.java
new file mode 100644
index 0000000000..042d342320
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsCallableCallListAssetsRequest.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest]
+import com.google.cloud.asset.v1.Asset;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ContentType;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.ListAssetsRequest;
+import com.google.cloud.asset.v1.ListAssetsResponse;
+import com.google.common.base.Strings;
+import com.google.protobuf.Timestamp;
+import java.util.ArrayList;
+
+public class ListAssetsCallableCallListAssetsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listAssetsCallableCallListAssetsRequest();
+  }
+
+  public static void listAssetsCallableCallListAssetsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ListAssetsRequest request =
+          ListAssetsRequest.newBuilder()
+              .setParent(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .setReadTime(Timestamp.newBuilder().build())
+              .addAllAssetTypes(new ArrayList())
+              .setContentType(ContentType.forNumber(0))
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllRelationshipTypes(new ArrayList())
+              .build();
+      while (true) {
+        ListAssetsResponse response = assetServiceClient.listAssetsCallable().call(request);
+        for (Asset element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsListAssetsRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsListAssetsRequestIterateAll.java
new file mode 100644
index 0000000000..bdb2e2fb63
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsListAssetsRequestIterateAll.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall]
+import com.google.cloud.asset.v1.Asset;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ContentType;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.ListAssetsRequest;
+import com.google.protobuf.Timestamp;
+import java.util.ArrayList;
+
+public class ListAssetsListAssetsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listAssetsListAssetsRequestIterateAll();
+  }
+
+  public static void listAssetsListAssetsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ListAssetsRequest request =
+          ListAssetsRequest.newBuilder()
+              .setParent(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .setReadTime(Timestamp.newBuilder().build())
+              .addAllAssetTypes(new ArrayList())
+              .setContentType(ContentType.forNumber(0))
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllRelationshipTypes(new ArrayList())
+              .build();
+      for (Asset element : assetServiceClient.listAssets(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsPagedCallableFutureCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
new file mode 100644
index 0000000000..62f7ef789e
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.Asset;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ContentType;
+import com.google.cloud.asset.v1.FeedName;
+import com.google.cloud.asset.v1.ListAssetsRequest;
+import com.google.protobuf.Timestamp;
+import java.util.ArrayList;
+
+public class ListAssetsPagedCallableFutureCallListAssetsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listAssetsPagedCallableFutureCallListAssetsRequest();
+  }
+
+  public static void listAssetsPagedCallableFutureCallListAssetsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ListAssetsRequest request =
+          ListAssetsRequest.newBuilder()
+              .setParent(FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString())
+              .setReadTime(Timestamp.newBuilder().build())
+              .addAllAssetTypes(new ArrayList())
+              .setContentType(ContentType.forNumber(0))
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllRelationshipTypes(new ArrayList())
+              .build();
+      ApiFuture future = assetServiceClient.listAssetsPagedCallable().futureCall(request);
+      // Do something.
+      for (Asset element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsResourceNameIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsResourceNameIterateAll.java
new file mode 100644
index 0000000000..cceaaf5c2a
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsResourceNameIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall]
+import com.google.api.resourcenames.ResourceName;
+import com.google.cloud.asset.v1.Asset;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.FeedName;
+
+public class ListAssetsResourceNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listAssetsResourceNameIterateAll();
+  }
+
+  public static void listAssetsResourceNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ResourceName parent = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
+      for (Asset element : assetServiceClient.listAssets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsStringIterateAll.java
new file mode 100644
index 0000000000..82a58a7c5e
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_listassets_stringiterateall]
+import com.google.cloud.asset.v1.Asset;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.FeedName;
+
+public class ListAssetsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listAssetsStringIterateAll();
+  }
+
+  public static void listAssetsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      String parent = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
+      for (Asset element : assetServiceClient.listAssets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_listassets_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsCallableFutureCallListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsCallableFutureCallListFeedsRequest.java
new file mode 100644
index 0000000000..5d9282cbe6
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsCallableFutureCallListFeedsRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ListFeedsRequest;
+import com.google.cloud.asset.v1.ListFeedsResponse;
+
+public class ListFeedsCallableFutureCallListFeedsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listFeedsCallableFutureCallListFeedsRequest();
+  }
+
+  public static void listFeedsCallableFutureCallListFeedsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ListFeedsRequest request =
+          ListFeedsRequest.newBuilder().setParent("parent-995424086").build();
+      ApiFuture future =
+          assetServiceClient.listFeedsCallable().futureCall(request);
+      // Do something.
+      ListFeedsResponse response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsListFeedsRequest.java
new file mode 100644
index 0000000000..0d84324bbc
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsListFeedsRequest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ListFeedsRequest;
+import com.google.cloud.asset.v1.ListFeedsResponse;
+
+public class ListFeedsListFeedsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listFeedsListFeedsRequest();
+  }
+
+  public static void listFeedsListFeedsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      ListFeedsRequest request =
+          ListFeedsRequest.newBuilder().setParent("parent-995424086").build();
+      ListFeedsResponse response = assetServiceClient.listFeeds(request);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsString.java
new file mode 100644
index 0000000000..447d2802a2
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsString.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_listfeeds_string]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ListFeedsResponse;
+
+public class ListFeedsString {
+
+  public static void main(String[] args) throws Exception {
+    listFeedsString();
+  }
+
+  public static void listFeedsString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      String parent = "parent-995424086";
+      ListFeedsResponse response = assetServiceClient.listFeeds(parent);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_listfeeds_string]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
new file mode 100644
index 0000000000..1ca6c38c64
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicySearchResult;
+import com.google.cloud.asset.v1.SearchAllIamPoliciesRequest;
+import com.google.cloud.asset.v1.SearchAllIamPoliciesResponse;
+import com.google.common.base.Strings;
+import java.util.ArrayList;
+
+public class SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest {
+
+  public static void main(String[] args) throws Exception {
+    searchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest();
+  }
+
+  public static void searchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      SearchAllIamPoliciesRequest request =
+          SearchAllIamPoliciesRequest.newBuilder()
+              .setScope("scope109264468")
+              .setQuery("query107944136")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllAssetTypes(new ArrayList())
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      while (true) {
+        SearchAllIamPoliciesResponse response =
+            assetServiceClient.searchAllIamPoliciesCallable().call(request);
+        for (IamPolicySearchResult element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
new file mode 100644
index 0000000000..9306d1036d
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicySearchResult;
+import com.google.cloud.asset.v1.SearchAllIamPoliciesRequest;
+import java.util.ArrayList;
+
+public class SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest {
+
+  public static void main(String[] args) throws Exception {
+    searchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest();
+  }
+
+  public static void searchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      SearchAllIamPoliciesRequest request =
+          SearchAllIamPoliciesRequest.newBuilder()
+              .setScope("scope109264468")
+              .setQuery("query107944136")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllAssetTypes(new ArrayList())
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      ApiFuture future =
+          assetServiceClient.searchAllIamPoliciesPagedCallable().futureCall(request);
+      // Do something.
+      for (IamPolicySearchResult element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
new file mode 100644
index 0000000000..91a0ee5b8e
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicySearchResult;
+import com.google.cloud.asset.v1.SearchAllIamPoliciesRequest;
+import java.util.ArrayList;
+
+public class SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    searchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll();
+  }
+
+  public static void searchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      SearchAllIamPoliciesRequest request =
+          SearchAllIamPoliciesRequest.newBuilder()
+              .setScope("scope109264468")
+              .setQuery("query107944136")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllAssetTypes(new ArrayList())
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      for (IamPolicySearchResult element :
+          assetServiceClient.searchAllIamPolicies(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesStringStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesStringStringIterateAll.java
new file mode 100644
index 0000000000..ce343fa1f7
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesStringStringIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.IamPolicySearchResult;
+
+public class SearchAllIamPoliciesStringStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    searchAllIamPoliciesStringStringIterateAll();
+  }
+
+  public static void searchAllIamPoliciesStringStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      String scope = "scope109264468";
+      String query = "query107944136";
+      for (IamPolicySearchResult element :
+          assetServiceClient.searchAllIamPolicies(scope, query).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
new file mode 100644
index 0000000000..742d20f39a
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ResourceSearchResult;
+import com.google.cloud.asset.v1.SearchAllResourcesRequest;
+import com.google.cloud.asset.v1.SearchAllResourcesResponse;
+import com.google.common.base.Strings;
+import com.google.protobuf.FieldMask;
+import java.util.ArrayList;
+
+public class SearchAllResourcesCallableCallSearchAllResourcesRequest {
+
+  public static void main(String[] args) throws Exception {
+    searchAllResourcesCallableCallSearchAllResourcesRequest();
+  }
+
+  public static void searchAllResourcesCallableCallSearchAllResourcesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      SearchAllResourcesRequest request =
+          SearchAllResourcesRequest.newBuilder()
+              .setScope("scope109264468")
+              .setQuery("query107944136")
+              .addAllAssetTypes(new ArrayList())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setOrderBy("orderBy-1207110587")
+              .setReadMask(FieldMask.newBuilder().build())
+              .build();
+      while (true) {
+        SearchAllResourcesResponse response =
+            assetServiceClient.searchAllResourcesCallable().call(request);
+        for (ResourceSearchResult element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
new file mode 100644
index 0000000000..8a005df39d
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ResourceSearchResult;
+import com.google.cloud.asset.v1.SearchAllResourcesRequest;
+import com.google.protobuf.FieldMask;
+import java.util.ArrayList;
+
+public class SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest {
+
+  public static void main(String[] args) throws Exception {
+    searchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest();
+  }
+
+  public static void searchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      SearchAllResourcesRequest request =
+          SearchAllResourcesRequest.newBuilder()
+              .setScope("scope109264468")
+              .setQuery("query107944136")
+              .addAllAssetTypes(new ArrayList())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setOrderBy("orderBy-1207110587")
+              .setReadMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future =
+          assetServiceClient.searchAllResourcesPagedCallable().futureCall(request);
+      // Do something.
+      for (ResourceSearchResult element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
new file mode 100644
index 0000000000..583e7293e2
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ResourceSearchResult;
+import com.google.cloud.asset.v1.SearchAllResourcesRequest;
+import com.google.protobuf.FieldMask;
+import java.util.ArrayList;
+
+public class SearchAllResourcesSearchAllResourcesRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    searchAllResourcesSearchAllResourcesRequestIterateAll();
+  }
+
+  public static void searchAllResourcesSearchAllResourcesRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      SearchAllResourcesRequest request =
+          SearchAllResourcesRequest.newBuilder()
+              .setScope("scope109264468")
+              .setQuery("query107944136")
+              .addAllAssetTypes(new ArrayList())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setOrderBy("orderBy-1207110587")
+              .setReadMask(FieldMask.newBuilder().build())
+              .build();
+      for (ResourceSearchResult element :
+          assetServiceClient.searchAllResources(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesStringStringListStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesStringStringListStringIterateAll.java
new file mode 100644
index 0000000000..b5320cf8c7
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesStringStringListStringIterateAll.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.ResourceSearchResult;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SearchAllResourcesStringStringListStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    searchAllResourcesStringStringListStringIterateAll();
+  }
+
+  public static void searchAllResourcesStringStringListStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      String scope = "scope109264468";
+      String query = "query107944136";
+      List assetTypes = new ArrayList<>();
+      for (ResourceSearchResult element :
+          assetServiceClient.searchAllResources(scope, query, assetTypes).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
new file mode 100644
index 0000000000..cfe9198149
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.Feed;
+import com.google.cloud.asset.v1.UpdateFeedRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateFeedCallableFutureCallUpdateFeedRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateFeedCallableFutureCallUpdateFeedRequest();
+  }
+
+  public static void updateFeedCallableFutureCallUpdateFeedRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      UpdateFeedRequest request =
+          UpdateFeedRequest.newBuilder()
+              .setFeed(Feed.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = assetServiceClient.updateFeedCallable().futureCall(request);
+      // Do something.
+      Feed response = future.get();
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedFeed.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedFeed.java
new file mode 100644
index 0000000000..72f0cba95a
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedFeed.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_updatefeed_feed]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.Feed;
+
+public class UpdateFeedFeed {
+
+  public static void main(String[] args) throws Exception {
+    updateFeedFeed();
+  }
+
+  public static void updateFeedFeed() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      Feed feed = Feed.newBuilder().build();
+      Feed response = assetServiceClient.updateFeed(feed);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_updatefeed_feed]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedUpdateFeedRequest.java
new file mode 100644
index 0000000000..a173248a21
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedUpdateFeedRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest]
+import com.google.cloud.asset.v1.AssetServiceClient;
+import com.google.cloud.asset.v1.Feed;
+import com.google.cloud.asset.v1.UpdateFeedRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateFeedUpdateFeedRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateFeedUpdateFeedRequest();
+  }
+
+  public static void updateFeedUpdateFeedRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
+      UpdateFeedRequest request =
+          UpdateFeedRequest.newBuilder()
+              .setFeed(Feed.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      Feed response = assetServiceClient.updateFeed(request);
+    }
+  }
+}
+// [END asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
new file mode 100644
index 0000000000..4f1778c478
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.samples;
+
+// [START asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings]
+import com.google.cloud.asset.v1.AssetServiceSettings;
+import java.time.Duration;
+
+public class BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings {
+
+  public static void main(String[] args) throws Exception {
+    batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings();
+  }
+
+  public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    AssetServiceSettings.Builder assetServiceSettingsBuilder = AssetServiceSettings.newBuilder();
+    assetServiceSettingsBuilder
+        .batchGetAssetsHistorySettings()
+        .setRetrySettings(
+            assetServiceSettingsBuilder
+                .batchGetAssetsHistorySettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    AssetServiceSettings assetServiceSettings = assetServiceSettingsBuilder.build();
+  }
+}
+// [END asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetServiceStubSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetServiceStubSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
new file mode 100644
index 0000000000..38eee3f66b
--- /dev/null
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetServiceStubSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.asset.v1.stub.samples;
+
+// [START asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings]
+import com.google.cloud.asset.v1.stub.AssetServiceStubSettings;
+import java.time.Duration;
+
+public class BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings();
+  }
+
+  public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    AssetServiceStubSettings.Builder assetServiceSettingsBuilder =
+        AssetServiceStubSettings.newBuilder();
+    assetServiceSettingsBuilder
+        .batchGetAssetsHistorySettings()
+        .setRetrySettings(
+            assetServiceSettingsBuilder
+                .batchGetAssetsHistorySettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    AssetServiceStubSettings assetServiceSettings = assetServiceSettingsBuilder.build();
+  }
+}
+// [END asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/AssetServiceClient.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/AssetServiceClient.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClientTest.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/AssetServiceClientTest.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClientTest.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/AssetServiceClientTest.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/AssetServiceSettings.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/AssetServiceSettings.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/FeedName.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/FeedName.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/FeedName.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/FeedName.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/MockAssetService.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/MockAssetService.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/MockAssetService.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/MockAssetService.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/MockAssetServiceImpl.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/MockAssetServiceImpl.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/MockAssetServiceImpl.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/MockAssetServiceImpl.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/gapic_metadata.json b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/gapic_metadata.json
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/gapic_metadata.json
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/package-info.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/package-info.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStub.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/stub/AssetServiceStub.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStub.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/stub/AssetServiceStub.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/GrpcAssetServiceCallableFactory.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/stub/GrpcAssetServiceCallableFactory.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/stub/GrpcAssetServiceCallableFactory.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/stub/GrpcAssetServiceCallableFactory.java
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/GrpcAssetServiceStub.java b/test/integration/goldens/asset/src/com/google/cloud/asset/v1/stub/GrpcAssetServiceStub.java
similarity index 100%
rename from test/integration/goldens/asset/com/google/cloud/asset/v1/stub/GrpcAssetServiceStub.java
rename to test/integration/goldens/asset/src/com/google/cloud/asset/v1/stub/GrpcAssetServiceStub.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
new file mode 100644
index 0000000000..6892c11d9a
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest]
+import com.google.api.core.ApiFuture;
+import com.google.bigtable.v2.CheckAndMutateRowRequest;
+import com.google.bigtable.v2.CheckAndMutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.RowFilter;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+
+public class CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest {
+
+  public static void main(String[] args) throws Exception {
+    checkAndMutateRowCallableFutureCallCheckAndMutateRowRequest();
+  }
+
+  public static void checkAndMutateRowCallableFutureCallCheckAndMutateRowRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      CheckAndMutateRowRequest request =
+          CheckAndMutateRowRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .setRowKey(ByteString.EMPTY)
+              .setPredicateFilter(RowFilter.newBuilder().build())
+              .addAllTrueMutations(new ArrayList())
+              .addAllFalseMutations(new ArrayList())
+              .build();
+      ApiFuture future =
+          baseBigtableDataClient.checkAndMutateRowCallable().futureCall(request);
+      // Do something.
+      CheckAndMutateRowResponse response = future.get();
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCheckAndMutateRowRequest.java
new file mode 100644
index 0000000000..2cecfb182a
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCheckAndMutateRowRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest]
+import com.google.bigtable.v2.CheckAndMutateRowRequest;
+import com.google.bigtable.v2.CheckAndMutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.RowFilter;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+
+public class CheckAndMutateRowCheckAndMutateRowRequest {
+
+  public static void main(String[] args) throws Exception {
+    checkAndMutateRowCheckAndMutateRowRequest();
+  }
+
+  public static void checkAndMutateRowCheckAndMutateRowRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      CheckAndMutateRowRequest request =
+          CheckAndMutateRowRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .setRowKey(ByteString.EMPTY)
+              .setPredicateFilter(RowFilter.newBuilder().build())
+              .addAllTrueMutations(new ArrayList())
+              .addAllFalseMutations(new ArrayList())
+              .build();
+      CheckAndMutateRowResponse response = baseBigtableDataClient.checkAndMutateRow(request);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
new file mode 100644
index 0000000000..cfb4ea77ab
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation]
+import com.google.bigtable.v2.CheckAndMutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.RowFilter;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CheckAndMutateRowStringByteStringRowFilterListMutationListMutation {
+
+  public static void main(String[] args) throws Exception {
+    checkAndMutateRowStringByteStringRowFilterListMutationListMutation();
+  }
+
+  public static void checkAndMutateRowStringByteStringRowFilterListMutationListMutation()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
+      ByteString rowKey = ByteString.EMPTY;
+      RowFilter predicateFilter = RowFilter.newBuilder().build();
+      List trueMutations = new ArrayList<>();
+      List falseMutations = new ArrayList<>();
+      CheckAndMutateRowResponse response =
+          baseBigtableDataClient.checkAndMutateRow(
+              tableName, rowKey, predicateFilter, trueMutations, falseMutations);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
new file mode 100644
index 0000000000..006fb254b1
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring]
+import com.google.bigtable.v2.CheckAndMutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.RowFilter;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString {
+
+  public static void main(String[] args) throws Exception {
+    checkAndMutateRowStringByteStringRowFilterListMutationListMutationString();
+  }
+
+  public static void checkAndMutateRowStringByteStringRowFilterListMutationListMutationString()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
+      ByteString rowKey = ByteString.EMPTY;
+      RowFilter predicateFilter = RowFilter.newBuilder().build();
+      List trueMutations = new ArrayList<>();
+      List falseMutations = new ArrayList<>();
+      String appProfileId = "appProfileId704923523";
+      CheckAndMutateRowResponse response =
+          baseBigtableDataClient.checkAndMutateRow(
+              tableName, rowKey, predicateFilter, trueMutations, falseMutations, appProfileId);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
new file mode 100644
index 0000000000..58611bd996
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation]
+import com.google.bigtable.v2.CheckAndMutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.RowFilter;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation {
+
+  public static void main(String[] args) throws Exception {
+    checkAndMutateRowTableNameByteStringRowFilterListMutationListMutation();
+  }
+
+  public static void checkAndMutateRowTableNameByteStringRowFilterListMutationListMutation()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
+      ByteString rowKey = ByteString.EMPTY;
+      RowFilter predicateFilter = RowFilter.newBuilder().build();
+      List trueMutations = new ArrayList<>();
+      List falseMutations = new ArrayList<>();
+      CheckAndMutateRowResponse response =
+          baseBigtableDataClient.checkAndMutateRow(
+              tableName, rowKey, predicateFilter, trueMutations, falseMutations);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
new file mode 100644
index 0000000000..836740733d
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring]
+import com.google.bigtable.v2.CheckAndMutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.RowFilter;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString {
+
+  public static void main(String[] args) throws Exception {
+    checkAndMutateRowTableNameByteStringRowFilterListMutationListMutationString();
+  }
+
+  public static void checkAndMutateRowTableNameByteStringRowFilterListMutationListMutationString()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
+      ByteString rowKey = ByteString.EMPTY;
+      RowFilter predicateFilter = RowFilter.newBuilder().build();
+      List trueMutations = new ArrayList<>();
+      List falseMutations = new ArrayList<>();
+      String appProfileId = "appProfileId704923523";
+      CheckAndMutateRowResponse response =
+          baseBigtableDataClient.checkAndMutateRow(
+              tableName, rowKey, predicateFilter, trueMutations, falseMutations, appProfileId);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings1.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings1.java
new file mode 100644
index 0000000000..d311f78e2f
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings1.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
+import com.google.cloud.bigtable.data.v2.myCredentials;
+
+public class CreateBaseBigtableDataSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createBaseBigtableDataSettings1();
+  }
+
+  public static void createBaseBigtableDataSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    BaseBigtableDataSettings baseBigtableDataSettings =
+        BaseBigtableDataSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    BaseBigtableDataClient baseBigtableDataClient =
+        BaseBigtableDataClient.create(baseBigtableDataSettings);
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings2.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings2.java
new file mode 100644
index 0000000000..40cd58542f
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings2.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2]
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
+import com.google.cloud.bigtable.data.v2.myEndpoint;
+
+public class CreateBaseBigtableDataSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createBaseBigtableDataSettings2();
+  }
+
+  public static void createBaseBigtableDataSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    BaseBigtableDataSettings baseBigtableDataSettings =
+        BaseBigtableDataSettings.newBuilder().setEndpoint(myEndpoint).build();
+    BaseBigtableDataClient baseBigtableDataClient =
+        BaseBigtableDataClient.create(baseBigtableDataSettings);
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowCallableFutureCallMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowCallableFutureCallMutateRowRequest.java
new file mode 100644
index 0000000000..d83bea5864
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowCallableFutureCallMutateRowRequest.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest]
+import com.google.api.core.ApiFuture;
+import com.google.bigtable.v2.MutateRowRequest;
+import com.google.bigtable.v2.MutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+
+public class MutateRowCallableFutureCallMutateRowRequest {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowCallableFutureCallMutateRowRequest();
+  }
+
+  public static void mutateRowCallableFutureCallMutateRowRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      MutateRowRequest request =
+          MutateRowRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .setRowKey(ByteString.EMPTY)
+              .addAllMutations(new ArrayList())
+              .build();
+      ApiFuture future =
+          baseBigtableDataClient.mutateRowCallable().futureCall(request);
+      // Do something.
+      MutateRowResponse response = future.get();
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowMutateRowRequest.java
new file mode 100644
index 0000000000..31fe74d654
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowMutateRowRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest]
+import com.google.bigtable.v2.MutateRowRequest;
+import com.google.bigtable.v2.MutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+
+public class MutateRowMutateRowRequest {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowMutateRowRequest();
+  }
+
+  public static void mutateRowMutateRowRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      MutateRowRequest request =
+          MutateRowRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .setRowKey(ByteString.EMPTY)
+              .addAllMutations(new ArrayList())
+              .build();
+      MutateRowResponse response = baseBigtableDataClient.mutateRow(request);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutation.java
new file mode 100644
index 0000000000..dac1ce9b86
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutation.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation]
+import com.google.bigtable.v2.MutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MutateRowStringByteStringListMutation {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowStringByteStringListMutation();
+  }
+
+  public static void mutateRowStringByteStringListMutation() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
+      ByteString rowKey = ByteString.EMPTY;
+      List mutations = new ArrayList<>();
+      MutateRowResponse response = baseBigtableDataClient.mutateRow(tableName, rowKey, mutations);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutationString.java
new file mode 100644
index 0000000000..58fa35fb9d
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutationString.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring]
+import com.google.bigtable.v2.MutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MutateRowStringByteStringListMutationString {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowStringByteStringListMutationString();
+  }
+
+  public static void mutateRowStringByteStringListMutationString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
+      ByteString rowKey = ByteString.EMPTY;
+      List mutations = new ArrayList<>();
+      String appProfileId = "appProfileId704923523";
+      MutateRowResponse response =
+          baseBigtableDataClient.mutateRow(tableName, rowKey, mutations, appProfileId);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutation.java
new file mode 100644
index 0000000000..b7285e37e4
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutation.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation]
+import com.google.bigtable.v2.MutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MutateRowTableNameByteStringListMutation {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowTableNameByteStringListMutation();
+  }
+
+  public static void mutateRowTableNameByteStringListMutation() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
+      ByteString rowKey = ByteString.EMPTY;
+      List mutations = new ArrayList<>();
+      MutateRowResponse response = baseBigtableDataClient.mutateRow(tableName, rowKey, mutations);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutationString.java
new file mode 100644
index 0000000000..4b29f571fc
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutationString.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring]
+import com.google.bigtable.v2.MutateRowResponse;
+import com.google.bigtable.v2.Mutation;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class MutateRowTableNameByteStringListMutationString {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowTableNameByteStringListMutationString();
+  }
+
+  public static void mutateRowTableNameByteStringListMutationString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
+      ByteString rowKey = ByteString.EMPTY;
+      List mutations = new ArrayList<>();
+      String appProfileId = "appProfileId704923523";
+      MutateRowResponse response =
+          baseBigtableDataClient.mutateRow(tableName, rowKey, mutations, appProfileId);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRows/MutateRowsCallableCallMutateRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRows/MutateRowsCallableCallMutateRowsRequest.java
new file mode 100644
index 0000000000..ec15915043
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRows/MutateRowsCallableCallMutateRowsRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest]
+import com.google.api.gax.rpc.ServerStream;
+import com.google.bigtable.v2.MutateRowsRequest;
+import com.google.bigtable.v2.MutateRowsResponse;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import java.util.ArrayList;
+
+public class MutateRowsCallableCallMutateRowsRequest {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowsCallableCallMutateRowsRequest();
+  }
+
+  public static void mutateRowsCallableCallMutateRowsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      MutateRowsRequest request =
+          MutateRowsRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .addAllEntries(new ArrayList())
+              .build();
+      ServerStream stream =
+          baseBigtableDataClient.mutateRowsCallable().call(request);
+      for (MutateRowsResponse response : stream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
new file mode 100644
index 0000000000..c6a90394c3
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest]
+import com.google.api.core.ApiFuture;
+import com.google.bigtable.v2.ReadModifyWriteRowRequest;
+import com.google.bigtable.v2.ReadModifyWriteRowResponse;
+import com.google.bigtable.v2.ReadModifyWriteRule;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+
+public class ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest {
+
+  public static void main(String[] args) throws Exception {
+    readModifyWriteRowCallableFutureCallReadModifyWriteRowRequest();
+  }
+
+  public static void readModifyWriteRowCallableFutureCallReadModifyWriteRowRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      ReadModifyWriteRowRequest request =
+          ReadModifyWriteRowRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .setRowKey(ByteString.EMPTY)
+              .addAllRules(new ArrayList())
+              .build();
+      ApiFuture future =
+          baseBigtableDataClient.readModifyWriteRowCallable().futureCall(request);
+      // Do something.
+      ReadModifyWriteRowResponse response = future.get();
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowReadModifyWriteRowRequest.java
new file mode 100644
index 0000000000..3b20106fad
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowReadModifyWriteRowRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest]
+import com.google.bigtable.v2.ReadModifyWriteRowRequest;
+import com.google.bigtable.v2.ReadModifyWriteRowResponse;
+import com.google.bigtable.v2.ReadModifyWriteRule;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+
+public class ReadModifyWriteRowReadModifyWriteRowRequest {
+
+  public static void main(String[] args) throws Exception {
+    readModifyWriteRowReadModifyWriteRowRequest();
+  }
+
+  public static void readModifyWriteRowReadModifyWriteRowRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      ReadModifyWriteRowRequest request =
+          ReadModifyWriteRowRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .setRowKey(ByteString.EMPTY)
+              .addAllRules(new ArrayList())
+              .build();
+      ReadModifyWriteRowResponse response = baseBigtableDataClient.readModifyWriteRow(request);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
new file mode 100644
index 0000000000..563cb3448e
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule]
+import com.google.bigtable.v2.ReadModifyWriteRowResponse;
+import com.google.bigtable.v2.ReadModifyWriteRule;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReadModifyWriteRowStringByteStringListReadModifyWriteRule {
+
+  public static void main(String[] args) throws Exception {
+    readModifyWriteRowStringByteStringListReadModifyWriteRule();
+  }
+
+  public static void readModifyWriteRowStringByteStringListReadModifyWriteRule() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
+      ByteString rowKey = ByteString.EMPTY;
+      List rules = new ArrayList<>();
+      ReadModifyWriteRowResponse response =
+          baseBigtableDataClient.readModifyWriteRow(tableName, rowKey, rules);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
new file mode 100644
index 0000000000..258ecd25bd
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring]
+import com.google.bigtable.v2.ReadModifyWriteRowResponse;
+import com.google.bigtable.v2.ReadModifyWriteRule;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString {
+
+  public static void main(String[] args) throws Exception {
+    readModifyWriteRowStringByteStringListReadModifyWriteRuleString();
+  }
+
+  public static void readModifyWriteRowStringByteStringListReadModifyWriteRuleString()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
+      ByteString rowKey = ByteString.EMPTY;
+      List rules = new ArrayList<>();
+      String appProfileId = "appProfileId704923523";
+      ReadModifyWriteRowResponse response =
+          baseBigtableDataClient.readModifyWriteRow(tableName, rowKey, rules, appProfileId);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
new file mode 100644
index 0000000000..980d40a07e
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule]
+import com.google.bigtable.v2.ReadModifyWriteRowResponse;
+import com.google.bigtable.v2.ReadModifyWriteRule;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule {
+
+  public static void main(String[] args) throws Exception {
+    readModifyWriteRowTableNameByteStringListReadModifyWriteRule();
+  }
+
+  public static void readModifyWriteRowTableNameByteStringListReadModifyWriteRule()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
+      ByteString rowKey = ByteString.EMPTY;
+      List rules = new ArrayList<>();
+      ReadModifyWriteRowResponse response =
+          baseBigtableDataClient.readModifyWriteRow(tableName, rowKey, rules);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
new file mode 100644
index 0000000000..371d030be9
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring]
+import com.google.bigtable.v2.ReadModifyWriteRowResponse;
+import com.google.bigtable.v2.ReadModifyWriteRule;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString {
+
+  public static void main(String[] args) throws Exception {
+    readModifyWriteRowTableNameByteStringListReadModifyWriteRuleString();
+  }
+
+  public static void readModifyWriteRowTableNameByteStringListReadModifyWriteRuleString()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
+      ByteString rowKey = ByteString.EMPTY;
+      List rules = new ArrayList<>();
+      String appProfileId = "appProfileId704923523";
+      ReadModifyWriteRowResponse response =
+          baseBigtableDataClient.readModifyWriteRow(tableName, rowKey, rules, appProfileId);
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readRows/ReadRowsCallableCallReadRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readRows/ReadRowsCallableCallReadRowsRequest.java
new file mode 100644
index 0000000000..b1d83d0919
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readRows/ReadRowsCallableCallReadRowsRequest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest]
+import com.google.api.gax.rpc.ServerStream;
+import com.google.bigtable.v2.ReadRowsRequest;
+import com.google.bigtable.v2.ReadRowsResponse;
+import com.google.bigtable.v2.RowFilter;
+import com.google.bigtable.v2.RowSet;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+
+public class ReadRowsCallableCallReadRowsRequest {
+
+  public static void main(String[] args) throws Exception {
+    readRowsCallableCallReadRowsRequest();
+  }
+
+  public static void readRowsCallableCallReadRowsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      ReadRowsRequest request =
+          ReadRowsRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .setRows(RowSet.newBuilder().build())
+              .setFilter(RowFilter.newBuilder().build())
+              .setRowsLimit(-944199211)
+              .build();
+      ServerStream stream =
+          baseBigtableDataClient.readRowsCallable().call(request);
+      for (ReadRowsResponse response : stream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/sampleRowKeys/SampleRowKeysCallableCallSampleRowKeysRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/sampleRowKeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
new file mode 100644
index 0000000000..6ab86c934a
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/sampleRowKeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest]
+import com.google.api.gax.rpc.ServerStream;
+import com.google.bigtable.v2.SampleRowKeysRequest;
+import com.google.bigtable.v2.SampleRowKeysResponse;
+import com.google.bigtable.v2.TableName;
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
+
+public class SampleRowKeysCallableCallSampleRowKeysRequest {
+
+  public static void main(String[] args) throws Exception {
+    sampleRowKeysCallableCallSampleRowKeysRequest();
+  }
+
+  public static void sampleRowKeysCallableCallSampleRowKeysRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
+      SampleRowKeysRequest request =
+          SampleRowKeysRequest.newBuilder()
+              .setTableName(TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString())
+              .setAppProfileId("appProfileId704923523")
+              .build();
+      ServerStream stream =
+          baseBigtableDataClient.sampleRowKeysCallable().call(request);
+      for (SampleRowKeysResponse response : stream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataSettings/mutateRow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataSettings/mutateRow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
new file mode 100644
index 0000000000..0807cccc25
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataSettings/mutateRow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.samples;
+
+// [START bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings]
+import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
+import java.time.Duration;
+
+public class MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowSettingsSetRetrySettingsBaseBigtableDataSettings();
+  }
+
+  public static void mutateRowSettingsSetRetrySettingsBaseBigtableDataSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    BaseBigtableDataSettings.Builder baseBigtableDataSettingsBuilder =
+        BaseBigtableDataSettings.newBuilder();
+    baseBigtableDataSettingsBuilder
+        .mutateRowSettings()
+        .setRetrySettings(
+            baseBigtableDataSettingsBuilder
+                .mutateRowSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    BaseBigtableDataSettings baseBigtableDataSettings = baseBigtableDataSettingsBuilder.build();
+  }
+}
+// [END bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtableStubSettings/mutateRow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtableStubSettings/mutateRow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
new file mode 100644
index 0000000000..21ecfbb4db
--- /dev/null
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtableStubSettings/mutateRow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.bigtable.data.v2.stub.samples;
+
+// [START bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings]
+import com.google.cloud.bigtable.data.v2.stub.BigtableStubSettings;
+import java.time.Duration;
+
+public class MutateRowSettingsSetRetrySettingsBigtableStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    mutateRowSettingsSetRetrySettingsBigtableStubSettings();
+  }
+
+  public static void mutateRowSettingsSetRetrySettingsBigtableStubSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    BigtableStubSettings.Builder baseBigtableDataSettingsBuilder =
+        BigtableStubSettings.newBuilder();
+    baseBigtableDataSettingsBuilder
+        .mutateRowSettings()
+        .setRetrySettings(
+            baseBigtableDataSettingsBuilder
+                .mutateRowSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    BigtableStubSettings baseBigtableDataSettings = baseBigtableDataSettingsBuilder.build();
+  }
+}
+// [END bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/bigtable/com/google/bigtable/v2/TableName.java b/test/integration/goldens/bigtable/src/com/google/bigtable/v2/TableName.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/bigtable/v2/TableName.java
rename to test/integration/goldens/bigtable/src/com/google/bigtable/v2/TableName.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClientTest.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/BaseBigtableDataClientTest.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClientTest.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/BaseBigtableDataClientTest.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/MockBigtable.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/MockBigtable.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/MockBigtable.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/MockBigtable.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/MockBigtableImpl.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/MockBigtableImpl.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/MockBigtableImpl.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/MockBigtableImpl.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/gapic_metadata.json b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/gapic_metadata.json
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/gapic_metadata.json
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/package-info.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/package-info.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStub.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/stub/BigtableStub.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStub.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/stub/BigtableStub.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/GrpcBigtableCallableFactory.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/stub/GrpcBigtableCallableFactory.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/GrpcBigtableCallableFactory.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/stub/GrpcBigtableCallableFactory.java
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/GrpcBigtableStub.java b/test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/stub/GrpcBigtableStub.java
similarity index 100%
rename from test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/GrpcBigtableStub.java
rename to test/integration/goldens/bigtable/src/com/google/cloud/bigtable/data/v2/stub/GrpcBigtableStub.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListAggregatedListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListAggregatedListAddressesRequestIterateAll.java
new file mode 100644
index 0000000000..154d69e13c
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListAggregatedListAddressesRequestIterateAll.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall]
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.AddressesScopedList;
+import com.google.cloud.compute.v1small.AggregatedListAddressesRequest;
+import java.util.Map;
+
+public class AggregatedListAggregatedListAddressesRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    aggregatedListAggregatedListAddressesRequestIterateAll();
+  }
+
+  public static void aggregatedListAggregatedListAddressesRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      AggregatedListAddressesRequest request =
+          AggregatedListAddressesRequest.newBuilder()
+              .setFilter("filter-1274492040")
+              .setIncludeAllScopes(true)
+              .setMaxResults(1128457243)
+              .setOrderBy("orderBy-1207110587")
+              .setPageToken("pageToken873572522")
+              .setProject("project-309310695")
+              .build();
+      for (Map.Entry element :
+          addressesClient.aggregatedList(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListCallableCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListCallableCallAggregatedListAddressesRequest.java
new file mode 100644
index 0000000000..cc1465323c
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListCallableCallAggregatedListAddressesRequest.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest]
+import com.google.cloud.compute.v1small.AddressAggregatedList;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.AddressesScopedList;
+import com.google.cloud.compute.v1small.AggregatedListAddressesRequest;
+import com.google.common.base.Strings;
+import java.util.Map;
+
+public class AggregatedListCallableCallAggregatedListAddressesRequest {
+
+  public static void main(String[] args) throws Exception {
+    aggregatedListCallableCallAggregatedListAddressesRequest();
+  }
+
+  public static void aggregatedListCallableCallAggregatedListAddressesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      AggregatedListAddressesRequest request =
+          AggregatedListAddressesRequest.newBuilder()
+              .setFilter("filter-1274492040")
+              .setIncludeAllScopes(true)
+              .setMaxResults(1128457243)
+              .setOrderBy("orderBy-1207110587")
+              .setPageToken("pageToken873572522")
+              .setProject("project-309310695")
+              .build();
+      while (true) {
+        AddressAggregatedList response = addressesClient.aggregatedListCallable().call(request);
+        for (Map.Entry element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
new file mode 100644
index 0000000000..2ab1b8b34e
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.AddressesScopedList;
+import com.google.cloud.compute.v1small.AggregatedListAddressesRequest;
+import java.util.Map;
+
+public class AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest {
+
+  public static void main(String[] args) throws Exception {
+    aggregatedListPagedCallableFutureCallAggregatedListAddressesRequest();
+  }
+
+  public static void aggregatedListPagedCallableFutureCallAggregatedListAddressesRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      AggregatedListAddressesRequest request =
+          AggregatedListAddressesRequest.newBuilder()
+              .setFilter("filter-1274492040")
+              .setIncludeAllScopes(true)
+              .setMaxResults(1128457243)
+              .setOrderBy("orderBy-1207110587")
+              .setPageToken("pageToken873572522")
+              .setProject("project-309310695")
+              .build();
+      ApiFuture> future =
+          addressesClient.aggregatedListPagedCallable().futureCall(request);
+      // Do something.
+      for (Map.Entry element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListStringIterateAll.java
new file mode 100644
index 0000000000..699d5bcae4
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListStringIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall]
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.AddressesScopedList;
+import java.util.Map;
+
+public class AggregatedListStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    aggregatedListStringIterateAll();
+  }
+
+  public static void aggregatedListStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      String project = "project-309310695";
+      for (Map.Entry element :
+          addressesClient.aggregatedList(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings1.java
new file mode 100644
index 0000000000..05d1ce08f8
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_create_addressessettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.AddressesSettings;
+import com.google.cloud.compute.v1small.myCredentials;
+
+public class CreateAddressesSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createAddressesSettings1();
+  }
+
+  public static void createAddressesSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    AddressesSettings addressesSettings =
+        AddressesSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    AddressesClient addressesClient = AddressesClient.create(addressesSettings);
+  }
+}
+// [END compute_v1small_generated_addressesclient_create_addressessettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings2.java
new file mode 100644
index 0000000000..1e0b7150c3
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings2.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_create_addressessettings2]
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.AddressesSettings;
+import com.google.cloud.compute.v1small.myEndpoint;
+
+public class CreateAddressesSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createAddressesSettings2();
+  }
+
+  public static void createAddressesSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    AddressesSettings addressesSettings =
+        AddressesSettings.newBuilder().setEndpoint(myEndpoint).build();
+    AddressesClient addressesClient = AddressesClient.create(addressesSettings);
+  }
+}
+// [END compute_v1small_generated_addressesclient_create_addressessettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncDeleteAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncDeleteAddressRequestGet.java
new file mode 100644
index 0000000000..935038ee83
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncDeleteAddressRequestGet.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget]
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.DeleteAddressRequest;
+import com.google.cloud.compute.v1small.Operation;
+
+public class DeleteAsyncDeleteAddressRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    deleteAsyncDeleteAddressRequestGet();
+  }
+
+  public static void deleteAsyncDeleteAddressRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      DeleteAddressRequest request =
+          DeleteAddressRequest.newBuilder()
+              .setAddress("address-1147692044")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .setRequestId("requestId693933066")
+              .build();
+      Operation response = addressesClient.deleteAsync(request).get();
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncStringStringStringGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncStringStringStringGet.java
new file mode 100644
index 0000000000..aa1d5aea59
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncStringStringStringGet.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_delete_asyncstringstringstringget]
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.Operation;
+
+public class DeleteAsyncStringStringStringGet {
+
+  public static void main(String[] args) throws Exception {
+    deleteAsyncStringStringStringGet();
+  }
+
+  public static void deleteAsyncStringStringStringGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      String project = "project-309310695";
+      String region = "region-934795532";
+      String address = "address-1147692044";
+      Operation response = addressesClient.deleteAsync(project, region, address).get();
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_delete_asyncstringstringstringget]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
new file mode 100644
index 0000000000..cc6680325b
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.DeleteAddressRequest;
+import com.google.longrunning.Operation;
+
+public class DeleteCallableFutureCallDeleteAddressRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteCallableFutureCallDeleteAddressRequest();
+  }
+
+  public static void deleteCallableFutureCallDeleteAddressRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      DeleteAddressRequest request =
+          DeleteAddressRequest.newBuilder()
+              .setAddress("address-1147692044")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .setRequestId("requestId693933066")
+              .build();
+      ApiFuture future = addressesClient.deleteCallable().futureCall(request);
+      // Do something.
+      com.google.cloud.compute.v1small.Operation response = future.get();
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
new file mode 100644
index 0000000000..df160a5e0b
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.DeleteAddressRequest;
+import com.google.cloud.compute.v1small.Operation;
+
+public class DeleteOperationCallableFutureCallDeleteAddressRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteOperationCallableFutureCallDeleteAddressRequest();
+  }
+
+  public static void deleteOperationCallableFutureCallDeleteAddressRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      DeleteAddressRequest request =
+          DeleteAddressRequest.newBuilder()
+              .setAddress("address-1147692044")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .setRequestId("requestId693933066")
+              .build();
+      OperationFuture future =
+          addressesClient.deleteOperationCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncInsertAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncInsertAddressRequestGet.java
new file mode 100644
index 0000000000..18cb9a5209
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncInsertAddressRequestGet.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget]
+import com.google.cloud.compute.v1small.Address;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.InsertAddressRequest;
+import com.google.cloud.compute.v1small.Operation;
+
+public class InsertAsyncInsertAddressRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    insertAsyncInsertAddressRequestGet();
+  }
+
+  public static void insertAsyncInsertAddressRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      InsertAddressRequest request =
+          InsertAddressRequest.newBuilder()
+              .setAddressResource(Address.newBuilder().build())
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .setRequestId("requestId693933066")
+              .build();
+      Operation response = addressesClient.insertAsync(request).get();
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncStringStringAddressGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncStringStringAddressGet.java
new file mode 100644
index 0000000000..23f1bf4132
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncStringStringAddressGet.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget]
+import com.google.cloud.compute.v1small.Address;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.Operation;
+
+public class InsertAsyncStringStringAddressGet {
+
+  public static void main(String[] args) throws Exception {
+    insertAsyncStringStringAddressGet();
+  }
+
+  public static void insertAsyncStringStringAddressGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      String project = "project-309310695";
+      String region = "region-934795532";
+      Address addressResource = Address.newBuilder().build();
+      Operation response = addressesClient.insertAsync(project, region, addressResource).get();
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertCallableFutureCallInsertAddressRequest.java
new file mode 100644
index 0000000000..a481cb1ce1
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertCallableFutureCallInsertAddressRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.compute.v1small.Address;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.InsertAddressRequest;
+import com.google.longrunning.Operation;
+
+public class InsertCallableFutureCallInsertAddressRequest {
+
+  public static void main(String[] args) throws Exception {
+    insertCallableFutureCallInsertAddressRequest();
+  }
+
+  public static void insertCallableFutureCallInsertAddressRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      InsertAddressRequest request =
+          InsertAddressRequest.newBuilder()
+              .setAddressResource(Address.newBuilder().build())
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .setRequestId("requestId693933066")
+              .build();
+      ApiFuture future = addressesClient.insertCallable().futureCall(request);
+      // Do something.
+      com.google.cloud.compute.v1small.Operation response = future.get();
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
new file mode 100644
index 0000000000..596c557c75
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.compute.v1small.Address;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.InsertAddressRequest;
+import com.google.cloud.compute.v1small.Operation;
+
+public class InsertOperationCallableFutureCallInsertAddressRequest {
+
+  public static void main(String[] args) throws Exception {
+    insertOperationCallableFutureCallInsertAddressRequest();
+  }
+
+  public static void insertOperationCallableFutureCallInsertAddressRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      InsertAddressRequest request =
+          InsertAddressRequest.newBuilder()
+              .setAddressResource(Address.newBuilder().build())
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .setRequestId("requestId693933066")
+              .build();
+      OperationFuture future =
+          addressesClient.insertOperationCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListCallableCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListCallableCallListAddressesRequest.java
new file mode 100644
index 0000000000..2bc8421312
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListCallableCallListAddressesRequest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest]
+import com.google.cloud.compute.v1small.Address;
+import com.google.cloud.compute.v1small.AddressList;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.ListAddressesRequest;
+import com.google.common.base.Strings;
+
+public class ListCallableCallListAddressesRequest {
+
+  public static void main(String[] args) throws Exception {
+    listCallableCallListAddressesRequest();
+  }
+
+  public static void listCallableCallListAddressesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      ListAddressesRequest request =
+          ListAddressesRequest.newBuilder()
+              .setFilter("filter-1274492040")
+              .setMaxResults(1128457243)
+              .setOrderBy("orderBy-1207110587")
+              .setPageToken("pageToken873572522")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .build();
+      while (true) {
+        AddressList response = addressesClient.listCallable().call(request);
+        for (Address element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListListAddressesRequestIterateAll.java
new file mode 100644
index 0000000000..192ead32c4
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListListAddressesRequestIterateAll.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall]
+import com.google.cloud.compute.v1small.Address;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.ListAddressesRequest;
+
+public class ListListAddressesRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listListAddressesRequestIterateAll();
+  }
+
+  public static void listListAddressesRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      ListAddressesRequest request =
+          ListAddressesRequest.newBuilder()
+              .setFilter("filter-1274492040")
+              .setMaxResults(1128457243)
+              .setOrderBy("orderBy-1207110587")
+              .setPageToken("pageToken873572522")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .build();
+      for (Address element : addressesClient.list(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListPagedCallableFutureCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListPagedCallableFutureCallListAddressesRequest.java
new file mode 100644
index 0000000000..8d8272360b
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListPagedCallableFutureCallListAddressesRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.compute.v1small.Address;
+import com.google.cloud.compute.v1small.AddressesClient;
+import com.google.cloud.compute.v1small.ListAddressesRequest;
+
+public class ListPagedCallableFutureCallListAddressesRequest {
+
+  public static void main(String[] args) throws Exception {
+    listPagedCallableFutureCallListAddressesRequest();
+  }
+
+  public static void listPagedCallableFutureCallListAddressesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      ListAddressesRequest request =
+          ListAddressesRequest.newBuilder()
+              .setFilter("filter-1274492040")
+              .setMaxResults(1128457243)
+              .setOrderBy("orderBy-1207110587")
+              .setPageToken("pageToken873572522")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .build();
+      ApiFuture
 future = addressesClient.listPagedCallable().futureCall(request);
+      // Do something.
+      for (Address element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListStringStringStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListStringStringStringIterateAll.java
new file mode 100644
index 0000000000..39eac4e37b
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListStringStringStringIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressesclient_list_stringstringstringiterateall]
+import com.google.cloud.compute.v1small.Address;
+import com.google.cloud.compute.v1small.AddressesClient;
+
+public class ListStringStringStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listStringStringStringIterateAll();
+  }
+
+  public static void listStringStringStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (AddressesClient addressesClient = AddressesClient.create()) {
+      String project = "project-309310695";
+      String region = "region-934795532";
+      String orderBy = "orderBy-1207110587";
+      for (Address element : addressesClient.list(project, region, orderBy).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END compute_v1small_generated_addressesclient_list_stringstringstringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
new file mode 100644
index 0000000000..694a0fbbb6
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings]
+import com.google.cloud.compute.v1small.AddressesSettings;
+import java.time.Duration;
+
+public class AggregatedListSettingsSetRetrySettingsAddressesSettings {
+
+  public static void main(String[] args) throws Exception {
+    aggregatedListSettingsSetRetrySettingsAddressesSettings();
+  }
+
+  public static void aggregatedListSettingsSetRetrySettingsAddressesSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    AddressesSettings.Builder addressesSettingsBuilder = AddressesSettings.newBuilder();
+    addressesSettingsBuilder
+        .aggregatedListSettings()
+        .setRetrySettings(
+            addressesSettingsBuilder
+                .aggregatedListSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    AddressesSettings addressesSettings = addressesSettingsBuilder.build();
+  }
+}
+// [END compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings1.java
new file mode 100644
index 0000000000..31dec76596
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings1.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.compute.v1small.RegionOperationsClient;
+import com.google.cloud.compute.v1small.RegionOperationsSettings;
+import com.google.cloud.compute.v1small.myCredentials;
+
+public class CreateRegionOperationsSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createRegionOperationsSettings1();
+  }
+
+  public static void createRegionOperationsSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    RegionOperationsSettings regionOperationsSettings =
+        RegionOperationsSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    RegionOperationsClient regionOperationsClient =
+        RegionOperationsClient.create(regionOperationsSettings);
+  }
+}
+// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings2.java
new file mode 100644
index 0000000000..e4d72dc19e
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings2.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2]
+import com.google.cloud.compute.v1small.RegionOperationsClient;
+import com.google.cloud.compute.v1small.RegionOperationsSettings;
+import com.google.cloud.compute.v1small.myEndpoint;
+
+public class CreateRegionOperationsSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createRegionOperationsSettings2();
+  }
+
+  public static void createRegionOperationsSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    RegionOperationsSettings regionOperationsSettings =
+        RegionOperationsSettings.newBuilder().setEndpoint(myEndpoint).build();
+    RegionOperationsClient regionOperationsClient =
+        RegionOperationsClient.create(regionOperationsSettings);
+  }
+}
+// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetCallableFutureCallGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetCallableFutureCallGetRegionOperationRequest.java
new file mode 100644
index 0000000000..27115bf71c
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetCallableFutureCallGetRegionOperationRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.compute.v1small.GetRegionOperationRequest;
+import com.google.cloud.compute.v1small.Operation;
+import com.google.cloud.compute.v1small.RegionOperationsClient;
+
+public class GetCallableFutureCallGetRegionOperationRequest {
+
+  public static void main(String[] args) throws Exception {
+    getCallableFutureCallGetRegionOperationRequest();
+  }
+
+  public static void getCallableFutureCallGetRegionOperationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
+      GetRegionOperationRequest request =
+          GetRegionOperationRequest.newBuilder()
+              .setOperation("operation1662702951")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .build();
+      ApiFuture future = regionOperationsClient.getCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetGetRegionOperationRequest.java
new file mode 100644
index 0000000000..8f7522ac9b
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetGetRegionOperationRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest]
+import com.google.cloud.compute.v1small.GetRegionOperationRequest;
+import com.google.cloud.compute.v1small.Operation;
+import com.google.cloud.compute.v1small.RegionOperationsClient;
+
+public class GetGetRegionOperationRequest {
+
+  public static void main(String[] args) throws Exception {
+    getGetRegionOperationRequest();
+  }
+
+  public static void getGetRegionOperationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
+      GetRegionOperationRequest request =
+          GetRegionOperationRequest.newBuilder()
+              .setOperation("operation1662702951")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .build();
+      Operation response = regionOperationsClient.get(request);
+    }
+  }
+}
+// [END compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetStringStringString.java
new file mode 100644
index 0000000000..a6d50266c5
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetStringStringString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationsclient_get_stringstringstring]
+import com.google.cloud.compute.v1small.Operation;
+import com.google.cloud.compute.v1small.RegionOperationsClient;
+
+public class GetStringStringString {
+
+  public static void main(String[] args) throws Exception {
+    getStringStringString();
+  }
+
+  public static void getStringStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
+      String project = "project-309310695";
+      String region = "region-934795532";
+      String operation = "operation1662702951";
+      Operation response = regionOperationsClient.get(project, region, operation);
+    }
+  }
+}
+// [END compute_v1small_generated_regionoperationsclient_get_stringstringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
new file mode 100644
index 0000000000..35868e5f67
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.compute.v1small.Operation;
+import com.google.cloud.compute.v1small.RegionOperationsClient;
+import com.google.cloud.compute.v1small.WaitRegionOperationRequest;
+
+public class WaitCallableFutureCallWaitRegionOperationRequest {
+
+  public static void main(String[] args) throws Exception {
+    waitCallableFutureCallWaitRegionOperationRequest();
+  }
+
+  public static void waitCallableFutureCallWaitRegionOperationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
+      WaitRegionOperationRequest request =
+          WaitRegionOperationRequest.newBuilder()
+              .setOperation("operation1662702951")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .build();
+      ApiFuture future = regionOperationsClient.waitCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitStringStringString.java
new file mode 100644
index 0000000000..a0d6a5bb26
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitStringStringString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationsclient_wait_stringstringstring]
+import com.google.cloud.compute.v1small.Operation;
+import com.google.cloud.compute.v1small.RegionOperationsClient;
+
+public class WaitStringStringString {
+
+  public static void main(String[] args) throws Exception {
+    waitStringStringString();
+  }
+
+  public static void waitStringStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
+      String project = "project-309310695";
+      String region = "region-934795532";
+      String operation = "operation1662702951";
+      Operation response = regionOperationsClient.wait(project, region, operation);
+    }
+  }
+}
+// [END compute_v1small_generated_regionoperationsclient_wait_stringstringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitWaitRegionOperationRequest.java
new file mode 100644
index 0000000000..f136c86c40
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitWaitRegionOperationRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest]
+import com.google.cloud.compute.v1small.Operation;
+import com.google.cloud.compute.v1small.RegionOperationsClient;
+import com.google.cloud.compute.v1small.WaitRegionOperationRequest;
+
+public class WaitWaitRegionOperationRequest {
+
+  public static void main(String[] args) throws Exception {
+    waitWaitRegionOperationRequest();
+  }
+
+  public static void waitWaitRegionOperationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
+      WaitRegionOperationRequest request =
+          WaitRegionOperationRequest.newBuilder()
+              .setOperation("operation1662702951")
+              .setProject("project-309310695")
+              .setRegion("region-934795532")
+              .build();
+      Operation response = regionOperationsClient.wait(request);
+    }
+  }
+}
+// [END compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsSettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsSettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
new file mode 100644
index 0000000000..0567d73850
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsSettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.samples;
+
+// [START compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings]
+import com.google.cloud.compute.v1small.RegionOperationsSettings;
+import java.time.Duration;
+
+public class GetSettingsSetRetrySettingsRegionOperationsSettings {
+
+  public static void main(String[] args) throws Exception {
+    getSettingsSetRetrySettingsRegionOperationsSettings();
+  }
+
+  public static void getSettingsSetRetrySettingsRegionOperationsSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    RegionOperationsSettings.Builder regionOperationsSettingsBuilder =
+        RegionOperationsSettings.newBuilder();
+    regionOperationsSettingsBuilder
+        .getSettings()
+        .setRetrySettings(
+            regionOperationsSettingsBuilder
+                .getSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    RegionOperationsSettings regionOperationsSettings = regionOperationsSettingsBuilder.build();
+  }
+}
+// [END compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesStubSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesStubSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
new file mode 100644
index 0000000000..a0b9c4cc05
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesStubSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.stub.samples;
+
+// [START compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings]
+import com.google.cloud.compute.v1small.stub.AddressesStubSettings;
+import java.time.Duration;
+
+public class AggregatedListSettingsSetRetrySettingsAddressesStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    aggregatedListSettingsSetRetrySettingsAddressesStubSettings();
+  }
+
+  public static void aggregatedListSettingsSetRetrySettingsAddressesStubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    AddressesStubSettings.Builder addressesSettingsBuilder = AddressesStubSettings.newBuilder();
+    addressesSettingsBuilder
+        .aggregatedListSettings()
+        .setRetrySettings(
+            addressesSettingsBuilder
+                .aggregatedListSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    AddressesStubSettings addressesSettings = addressesSettingsBuilder.build();
+  }
+}
+// [END compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionOperationsStubSettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionOperationsStubSettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
new file mode 100644
index 0000000000..f8cdb0c511
--- /dev/null
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionOperationsStubSettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.compute.v1small.stub.samples;
+
+// [START compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings]
+import com.google.cloud.compute.v1small.stub.RegionOperationsStubSettings;
+import java.time.Duration;
+
+public class GetSettingsSetRetrySettingsRegionOperationsStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    getSettingsSetRetrySettingsRegionOperationsStubSettings();
+  }
+
+  public static void getSettingsSetRetrySettingsRegionOperationsStubSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    RegionOperationsStubSettings.Builder regionOperationsSettingsBuilder =
+        RegionOperationsStubSettings.newBuilder();
+    regionOperationsSettingsBuilder
+        .getSettings()
+        .setRetrySettings(
+            regionOperationsSettingsBuilder
+                .getSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    RegionOperationsStubSettings regionOperationsSettings = regionOperationsSettingsBuilder.build();
+  }
+}
+// [END compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/AddressesClient.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/AddressesClient.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClientTest.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/AddressesClientTest.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClientTest.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/AddressesClientTest.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/AddressesSettings.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/AddressesSettings.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/RegionOperationsClient.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/RegionOperationsClient.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClientTest.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/RegionOperationsClientTest.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClientTest.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/RegionOperationsClientTest.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/RegionOperationsSettings.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/RegionOperationsSettings.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/gapic_metadata.json b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/gapic_metadata.json
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/gapic_metadata.json
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/package-info.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/package-info.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStub.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/AddressesStub.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStub.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/AddressesStub.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/HttpJsonAddressesCallableFactory.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/HttpJsonAddressesCallableFactory.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/HttpJsonAddressesCallableFactory.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/HttpJsonAddressesCallableFactory.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/HttpJsonAddressesStub.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/HttpJsonAddressesStub.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/HttpJsonAddressesStub.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/HttpJsonAddressesStub.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/HttpJsonRegionOperationsCallableFactory.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/HttpJsonRegionOperationsCallableFactory.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/HttpJsonRegionOperationsCallableFactory.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/HttpJsonRegionOperationsCallableFactory.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/HttpJsonRegionOperationsStub.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/HttpJsonRegionOperationsStub.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/HttpJsonRegionOperationsStub.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/HttpJsonRegionOperationsStub.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStub.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/RegionOperationsStub.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStub.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/RegionOperationsStub.java
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java b/test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
similarity index 100%
rename from test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
rename to test/integration/goldens/compute/src/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings1.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings1.java
new file mode 100644
index 0000000000..419a302cad
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
+import com.google.cloud.iam.credentials.v1.myCredentials;
+
+public class CreateIamCredentialsSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createIamCredentialsSettings1();
+  }
+
+  public static void createIamCredentialsSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IamCredentialsSettings iamCredentialsSettings =
+        IamCredentialsSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings2.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings2.java
new file mode 100644
index 0000000000..bcb80a9f9f
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings2.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2]
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
+import com.google.cloud.iam.credentials.v1.myEndpoint;
+
+public class CreateIamCredentialsSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createIamCredentialsSettings2();
+  }
+
+  public static void createIamCredentialsSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IamCredentialsSettings iamCredentialsSettings =
+        IamCredentialsSettings.newBuilder().setEndpoint(myEndpoint).build();
+    IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
new file mode 100644
index 0000000000..9ab356fc55
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest;
+import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.protobuf.Duration;
+import java.util.ArrayList;
+
+public class GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest {
+
+  public static void main(String[] args) throws Exception {
+    generateAccessTokenCallableFutureCallGenerateAccessTokenRequest();
+  }
+
+  public static void generateAccessTokenCallableFutureCallGenerateAccessTokenRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      GenerateAccessTokenRequest request =
+          GenerateAccessTokenRequest.newBuilder()
+              .setName(ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString())
+              .addAllDelegates(new ArrayList())
+              .addAllScope(new ArrayList())
+              .setLifetime(Duration.newBuilder().build())
+              .build();
+      ApiFuture future =
+          iamCredentialsClient.generateAccessTokenCallable().futureCall(request);
+      // Do something.
+      GenerateAccessTokenResponse response = future.get();
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenGenerateAccessTokenRequest.java
new file mode 100644
index 0000000000..14e0b81fc3
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenGenerateAccessTokenRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest]
+import com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest;
+import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.protobuf.Duration;
+import java.util.ArrayList;
+
+public class GenerateAccessTokenGenerateAccessTokenRequest {
+
+  public static void main(String[] args) throws Exception {
+    generateAccessTokenGenerateAccessTokenRequest();
+  }
+
+  public static void generateAccessTokenGenerateAccessTokenRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      GenerateAccessTokenRequest request =
+          GenerateAccessTokenRequest.newBuilder()
+              .setName(ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString())
+              .addAllDelegates(new ArrayList())
+              .addAllScope(new ArrayList())
+              .setLifetime(Duration.newBuilder().build())
+              .build();
+      GenerateAccessTokenResponse response = iamCredentialsClient.generateAccessToken(request);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
new file mode 100644
index 0000000000..853762b74e
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration]
+import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.protobuf.Duration;
+import java.util.ArrayList;
+import java.util.List;
+
+public class GenerateAccessTokenServiceAccountNameListStringListStringDuration {
+
+  public static void main(String[] args) throws Exception {
+    generateAccessTokenServiceAccountNameListStringListStringDuration();
+  }
+
+  public static void generateAccessTokenServiceAccountNameListStringListStringDuration()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
+      List delegates = new ArrayList<>();
+      List scope = new ArrayList<>();
+      Duration lifetime = Duration.newBuilder().build();
+      GenerateAccessTokenResponse response =
+          iamCredentialsClient.generateAccessToken(name, delegates, scope, lifetime);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenStringListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenStringListStringListStringDuration.java
new file mode 100644
index 0000000000..18e5aa92c4
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenStringListStringListStringDuration.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration]
+import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.protobuf.Duration;
+import java.util.ArrayList;
+import java.util.List;
+
+public class GenerateAccessTokenStringListStringListStringDuration {
+
+  public static void main(String[] args) throws Exception {
+    generateAccessTokenStringListStringListStringDuration();
+  }
+
+  public static void generateAccessTokenStringListStringListStringDuration() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
+      List delegates = new ArrayList<>();
+      List scope = new ArrayList<>();
+      Duration lifetime = Duration.newBuilder().build();
+      GenerateAccessTokenResponse response =
+          iamCredentialsClient.generateAccessToken(name, delegates, scope, lifetime);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
new file mode 100644
index 0000000000..98d3751573
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.iam.credentials.v1.GenerateIdTokenRequest;
+import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import java.util.ArrayList;
+
+public class GenerateIdTokenCallableFutureCallGenerateIdTokenRequest {
+
+  public static void main(String[] args) throws Exception {
+    generateIdTokenCallableFutureCallGenerateIdTokenRequest();
+  }
+
+  public static void generateIdTokenCallableFutureCallGenerateIdTokenRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      GenerateIdTokenRequest request =
+          GenerateIdTokenRequest.newBuilder()
+              .setName(ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString())
+              .addAllDelegates(new ArrayList())
+              .setAudience("audience975628804")
+              .setIncludeEmail(true)
+              .build();
+      ApiFuture future =
+          iamCredentialsClient.generateIdTokenCallable().futureCall(request);
+      // Do something.
+      GenerateIdTokenResponse response = future.get();
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenGenerateIdTokenRequest.java
new file mode 100644
index 0000000000..245d0f6b7e
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenGenerateIdTokenRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest]
+import com.google.cloud.iam.credentials.v1.GenerateIdTokenRequest;
+import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import java.util.ArrayList;
+
+public class GenerateIdTokenGenerateIdTokenRequest {
+
+  public static void main(String[] args) throws Exception {
+    generateIdTokenGenerateIdTokenRequest();
+  }
+
+  public static void generateIdTokenGenerateIdTokenRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      GenerateIdTokenRequest request =
+          GenerateIdTokenRequest.newBuilder()
+              .setName(ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString())
+              .addAllDelegates(new ArrayList())
+              .setAudience("audience975628804")
+              .setIncludeEmail(true)
+              .build();
+      GenerateIdTokenResponse response = iamCredentialsClient.generateIdToken(request);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
new file mode 100644
index 0000000000..fd2920d9e9
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean]
+import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class GenerateIdTokenServiceAccountNameListStringStringBoolean {
+
+  public static void main(String[] args) throws Exception {
+    generateIdTokenServiceAccountNameListStringStringBoolean();
+  }
+
+  public static void generateIdTokenServiceAccountNameListStringStringBoolean() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
+      List delegates = new ArrayList<>();
+      String audience = "audience975628804";
+      boolean includeEmail = true;
+      GenerateIdTokenResponse response =
+          iamCredentialsClient.generateIdToken(name, delegates, audience, includeEmail);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenStringListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenStringListStringStringBoolean.java
new file mode 100644
index 0000000000..df656ab584
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenStringListStringStringBoolean.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean]
+import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class GenerateIdTokenStringListStringStringBoolean {
+
+  public static void main(String[] args) throws Exception {
+    generateIdTokenStringListStringStringBoolean();
+  }
+
+  public static void generateIdTokenStringListStringStringBoolean() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
+      List delegates = new ArrayList<>();
+      String audience = "audience975628804";
+      boolean includeEmail = true;
+      GenerateIdTokenResponse response =
+          iamCredentialsClient.generateIdToken(name, delegates, audience, includeEmail);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobCallableFutureCallSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobCallableFutureCallSignBlobRequest.java
new file mode 100644
index 0000000000..aceff97566
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobCallableFutureCallSignBlobRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.cloud.iam.credentials.v1.SignBlobRequest;
+import com.google.cloud.iam.credentials.v1.SignBlobResponse;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+
+public class SignBlobCallableFutureCallSignBlobRequest {
+
+  public static void main(String[] args) throws Exception {
+    signBlobCallableFutureCallSignBlobRequest();
+  }
+
+  public static void signBlobCallableFutureCallSignBlobRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      SignBlobRequest request =
+          SignBlobRequest.newBuilder()
+              .setName(ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString())
+              .addAllDelegates(new ArrayList())
+              .setPayload(ByteString.EMPTY)
+              .build();
+      ApiFuture future =
+          iamCredentialsClient.signBlobCallable().futureCall(request);
+      // Do something.
+      SignBlobResponse response = future.get();
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobServiceAccountNameListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobServiceAccountNameListStringByteString.java
new file mode 100644
index 0000000000..5d20bb5b01
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobServiceAccountNameListStringByteString.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring]
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.cloud.iam.credentials.v1.SignBlobResponse;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SignBlobServiceAccountNameListStringByteString {
+
+  public static void main(String[] args) throws Exception {
+    signBlobServiceAccountNameListStringByteString();
+  }
+
+  public static void signBlobServiceAccountNameListStringByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
+      List delegates = new ArrayList<>();
+      ByteString payload = ByteString.EMPTY;
+      SignBlobResponse response = iamCredentialsClient.signBlob(name, delegates, payload);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobSignBlobRequest.java
new file mode 100644
index 0000000000..b2e543aec8
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobSignBlobRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest]
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.cloud.iam.credentials.v1.SignBlobRequest;
+import com.google.cloud.iam.credentials.v1.SignBlobResponse;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+
+public class SignBlobSignBlobRequest {
+
+  public static void main(String[] args) throws Exception {
+    signBlobSignBlobRequest();
+  }
+
+  public static void signBlobSignBlobRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      SignBlobRequest request =
+          SignBlobRequest.newBuilder()
+              .setName(ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString())
+              .addAllDelegates(new ArrayList())
+              .setPayload(ByteString.EMPTY)
+              .build();
+      SignBlobResponse response = iamCredentialsClient.signBlob(request);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobStringListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobStringListStringByteString.java
new file mode 100644
index 0000000000..ee5458f95a
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobStringListStringByteString.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring]
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.cloud.iam.credentials.v1.SignBlobResponse;
+import com.google.protobuf.ByteString;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SignBlobStringListStringByteString {
+
+  public static void main(String[] args) throws Exception {
+    signBlobStringListStringByteString();
+  }
+
+  public static void signBlobStringListStringByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
+      List delegates = new ArrayList<>();
+      ByteString payload = ByteString.EMPTY;
+      SignBlobResponse response = iamCredentialsClient.signBlob(name, delegates, payload);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtCallableFutureCallSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtCallableFutureCallSignJwtRequest.java
new file mode 100644
index 0000000000..2ae94bb351
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtCallableFutureCallSignJwtRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.cloud.iam.credentials.v1.SignJwtRequest;
+import com.google.cloud.iam.credentials.v1.SignJwtResponse;
+import java.util.ArrayList;
+
+public class SignJwtCallableFutureCallSignJwtRequest {
+
+  public static void main(String[] args) throws Exception {
+    signJwtCallableFutureCallSignJwtRequest();
+  }
+
+  public static void signJwtCallableFutureCallSignJwtRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      SignJwtRequest request =
+          SignJwtRequest.newBuilder()
+              .setName(ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString())
+              .addAllDelegates(new ArrayList())
+              .setPayload("payload-786701938")
+              .build();
+      ApiFuture future =
+          iamCredentialsClient.signJwtCallable().futureCall(request);
+      // Do something.
+      SignJwtResponse response = future.get();
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtServiceAccountNameListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtServiceAccountNameListStringString.java
new file mode 100644
index 0000000000..d3fd1acf61
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtServiceAccountNameListStringString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring]
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.cloud.iam.credentials.v1.SignJwtResponse;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SignJwtServiceAccountNameListStringString {
+
+  public static void main(String[] args) throws Exception {
+    signJwtServiceAccountNameListStringString();
+  }
+
+  public static void signJwtServiceAccountNameListStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
+      List delegates = new ArrayList<>();
+      String payload = "payload-786701938";
+      SignJwtResponse response = iamCredentialsClient.signJwt(name, delegates, payload);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtSignJwtRequest.java
new file mode 100644
index 0000000000..9d1fd78a41
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtSignJwtRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest]
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.cloud.iam.credentials.v1.SignJwtRequest;
+import com.google.cloud.iam.credentials.v1.SignJwtResponse;
+import java.util.ArrayList;
+
+public class SignJwtSignJwtRequest {
+
+  public static void main(String[] args) throws Exception {
+    signJwtSignJwtRequest();
+  }
+
+  public static void signJwtSignJwtRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      SignJwtRequest request =
+          SignJwtRequest.newBuilder()
+              .setName(ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString())
+              .addAllDelegates(new ArrayList())
+              .setPayload("payload-786701938")
+              .build();
+      SignJwtResponse response = iamCredentialsClient.signJwt(request);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtStringListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtStringListStringString.java
new file mode 100644
index 0000000000..78f2f7a52e
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtStringListStringString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring]
+import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
+import com.google.cloud.iam.credentials.v1.ServiceAccountName;
+import com.google.cloud.iam.credentials.v1.SignJwtResponse;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SignJwtStringListStringString {
+
+  public static void main(String[] args) throws Exception {
+    signJwtStringListStringString();
+  }
+
+  public static void signJwtStringListStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
+      String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
+      List delegates = new ArrayList<>();
+      String payload = "payload-786701938";
+      SignJwtResponse response = iamCredentialsClient.signJwt(name, delegates, payload);
+    }
+  }
+}
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
new file mode 100644
index 0000000000..4580d28591
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.samples;
+
+// [START credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings]
+import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
+import java.time.Duration;
+
+public class GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings {
+
+  public static void main(String[] args) throws Exception {
+    generateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings();
+  }
+
+  public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IamCredentialsSettings.Builder iamCredentialsSettingsBuilder =
+        IamCredentialsSettings.newBuilder();
+    iamCredentialsSettingsBuilder
+        .generateAccessTokenSettings()
+        .setRetrySettings(
+            iamCredentialsSettingsBuilder
+                .generateAccessTokenSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    IamCredentialsSettings iamCredentialsSettings = iamCredentialsSettingsBuilder.build();
+  }
+}
+// [END credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamCredentialsStubSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamCredentialsStubSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
new file mode 100644
index 0000000000..ca13e6bbb4
--- /dev/null
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamCredentialsStubSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.iam.credentials.v1.stub.samples;
+
+// [START credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings]
+import com.google.cloud.iam.credentials.v1.stub.IamCredentialsStubSettings;
+import java.time.Duration;
+
+public class GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    generateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings();
+  }
+
+  public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IamCredentialsStubSettings.Builder iamCredentialsSettingsBuilder =
+        IamCredentialsStubSettings.newBuilder();
+    iamCredentialsSettingsBuilder
+        .generateAccessTokenSettings()
+        .setRetrySettings(
+            iamCredentialsSettingsBuilder
+                .generateAccessTokenSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    IamCredentialsStubSettings iamCredentialsSettings = iamCredentialsSettingsBuilder.build();
+  }
+}
+// [END credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IAMCredentialsClientTest.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/IAMCredentialsClientTest.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IAMCredentialsClientTest.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/IAMCredentialsClientTest.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/MockIAMCredentials.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/MockIAMCredentials.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/MockIAMCredentials.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/MockIAMCredentials.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/MockIAMCredentialsImpl.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/MockIAMCredentialsImpl.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/MockIAMCredentialsImpl.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/MockIAMCredentialsImpl.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/ServiceAccountName.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/ServiceAccountName.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/ServiceAccountName.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/ServiceAccountName.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/gapic_metadata.json b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/gapic_metadata.json
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/gapic_metadata.json
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/package-info.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/package-info.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsCallableFactory.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsCallableFactory.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsCallableFactory.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsCallableFactory.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsStub.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsStub.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsStub.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/stub/GrpcIamCredentialsStub.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStub.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStub.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStub.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStub.java
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java b/test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
similarity index 100%
rename from test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
rename to test/integration/goldens/credentials/src/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings1.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings1.java
new file mode 100644
index 0000000000..83cb630aaf
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicyclient_create_iampolicysettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.iam.v1.IAMPolicyClient;
+import com.google.iam.v1.IAMPolicySettings;
+import com.google.iam.v1.myCredentials;
+
+public class CreateIAMPolicySettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createIAMPolicySettings1();
+  }
+
+  public static void createIAMPolicySettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IAMPolicySettings iAMPolicySettings =
+        IAMPolicySettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
+  }
+}
+// [END iam_v1_generated_iampolicyclient_create_iampolicysettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings2.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings2.java
new file mode 100644
index 0000000000..489eb602e9
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings2.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicyclient_create_iampolicysettings2]
+import com.google.iam.v1.IAMPolicyClient;
+import com.google.iam.v1.IAMPolicySettings;
+import com.google.iam.v1.myEndpoint;
+
+public class CreateIAMPolicySettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createIAMPolicySettings2();
+  }
+
+  public static void createIAMPolicySettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IAMPolicySettings iAMPolicySettings =
+        IAMPolicySettings.newBuilder().setEndpoint(myEndpoint).build();
+    IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
+  }
+}
+// [END iam_v1_generated_iampolicyclient_create_iampolicysettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
new file mode 100644
index 0000000000..907191d7ee
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.IAMPolicyClient;
+import com.google.iam.v1.Policy;
+
+public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource("GetIamPolicyRequest-1527610370".toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      ApiFuture future = iAMPolicyClient.getIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
new file mode 100644
index 0000000000..717f96be75
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest]
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.IAMPolicyClient;
+import com.google.iam.v1.Policy;
+
+public class GetIamPolicyGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource("GetIamPolicyRequest-1527610370".toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      Policy response = iAMPolicyClient.getIamPolicy(request);
+    }
+  }
+}
+// [END iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
new file mode 100644
index 0000000000..20d7d2dd31
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.iam.v1.IAMPolicyClient;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+
+public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+  }
+
+  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource("SetIamPolicyRequest1223629066".toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      ApiFuture future = iAMPolicyClient.setIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
new file mode 100644
index 0000000000..12177c0620
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest]
+import com.google.iam.v1.IAMPolicyClient;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+
+public class SetIamPolicySetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicySetIamPolicyRequest();
+  }
+
+  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource("SetIamPolicyRequest1223629066".toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      Policy response = iAMPolicyClient.setIamPolicy(request);
+    }
+  }
+}
+// [END iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..388050d418
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.iam.v1.IAMPolicyClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import java.util.ArrayList;
+
+public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource("TestIamPermissionsRequest942398222".toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      ApiFuture future =
+          iAMPolicyClient.testIamPermissionsCallable().futureCall(request);
+      // Do something.
+      TestIamPermissionsResponse response = future.get();
+    }
+  }
+}
+// [END iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..1a68379dd0
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest]
+import com.google.iam.v1.IAMPolicyClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import java.util.ArrayList;
+
+public class TestIamPermissionsTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource("TestIamPermissionsRequest942398222".toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      TestIamPermissionsResponse response = iAMPolicyClient.testIamPermissions(request);
+    }
+  }
+}
+// [END iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicySettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicySettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
new file mode 100644
index 0000000000..eacab86dee
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicySettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.samples;
+
+// [START iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings]
+import com.google.iam.v1.IAMPolicySettings;
+import java.time.Duration;
+
+public class SetIamPolicySettingsSetRetrySettingsIAMPolicySettings {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicySettingsSetRetrySettingsIAMPolicySettings();
+  }
+
+  public static void setIamPolicySettingsSetRetrySettingsIAMPolicySettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IAMPolicySettings.Builder iAMPolicySettingsBuilder = IAMPolicySettings.newBuilder();
+    iAMPolicySettingsBuilder
+        .setIamPolicySettings()
+        .setRetrySettings(
+            iAMPolicySettingsBuilder
+                .setIamPolicySettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    IAMPolicySettings iAMPolicySettings = iAMPolicySettingsBuilder.build();
+  }
+}
+// [END iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iAMPolicyStubSettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iAMPolicyStubSettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
new file mode 100644
index 0000000000..e9e8102baf
--- /dev/null
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iAMPolicyStubSettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.iam.v1.stub.samples;
+
+// [START iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings]
+import com.google.iam.v1.stub.IAMPolicyStubSettings;
+import java.time.Duration;
+
+public class SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings();
+  }
+
+  public static void setIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IAMPolicyStubSettings.Builder iAMPolicySettingsBuilder = IAMPolicyStubSettings.newBuilder();
+    iAMPolicySettingsBuilder
+        .setIamPolicySettings()
+        .setRetrySettings(
+            iAMPolicySettingsBuilder
+                .setIamPolicySettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    IAMPolicyStubSettings iAMPolicySettings = iAMPolicySettingsBuilder.build();
+  }
+}
+// [END iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java b/test/integration/goldens/iam/src/com/google/iam/v1/IAMPolicyClient.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/IAMPolicyClient.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClientTest.java b/test/integration/goldens/iam/src/com/google/iam/v1/IAMPolicyClientTest.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClientTest.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/IAMPolicyClientTest.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java b/test/integration/goldens/iam/src/com/google/iam/v1/IAMPolicySettings.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/IAMPolicySettings.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/MockIAMPolicy.java b/test/integration/goldens/iam/src/com/google/iam/v1/MockIAMPolicy.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/MockIAMPolicy.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/MockIAMPolicy.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/MockIAMPolicyImpl.java b/test/integration/goldens/iam/src/com/google/iam/v1/MockIAMPolicyImpl.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/MockIAMPolicyImpl.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/MockIAMPolicyImpl.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/gapic_metadata.json b/test/integration/goldens/iam/src/com/google/iam/v1/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/gapic_metadata.json
rename to test/integration/goldens/iam/src/com/google/iam/v1/gapic_metadata.json
diff --git a/test/integration/goldens/iam/com/google/iam/v1/package-info.java b/test/integration/goldens/iam/src/com/google/iam/v1/package-info.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/package-info.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/package-info.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/stub/GrpcIAMPolicyCallableFactory.java b/test/integration/goldens/iam/src/com/google/iam/v1/stub/GrpcIAMPolicyCallableFactory.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/stub/GrpcIAMPolicyCallableFactory.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/stub/GrpcIAMPolicyCallableFactory.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/stub/GrpcIAMPolicyStub.java b/test/integration/goldens/iam/src/com/google/iam/v1/stub/GrpcIAMPolicyStub.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/stub/GrpcIAMPolicyStub.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/stub/GrpcIAMPolicyStub.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStub.java b/test/integration/goldens/iam/src/com/google/iam/v1/stub/IAMPolicyStub.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStub.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/stub/IAMPolicyStub.java
diff --git a/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java b/test/integration/goldens/iam/src/com/google/iam/v1/stub/IAMPolicyStubSettings.java
similarity index 100%
rename from test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java
rename to test/integration/goldens/iam/src/com/google/iam/v1/stub/IAMPolicyStubSettings.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
new file mode 100644
index 0000000000..0898f33e64
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest]
+import com.google.cloud.kms.v1.AsymmetricDecryptRequest;
+import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.Int64Value;
+
+public class AsymmetricDecryptAsymmetricDecryptRequest {
+
+  public static void main(String[] args) throws Exception {
+    asymmetricDecryptAsymmetricDecryptRequest();
+  }
+
+  public static void asymmetricDecryptAsymmetricDecryptRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      AsymmetricDecryptRequest request =
+          AsymmetricDecryptRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .setCiphertext(ByteString.EMPTY)
+              .setCiphertextCrc32C(Int64Value.newBuilder().build())
+              .build();
+      AsymmetricDecryptResponse response = keyManagementServiceClient.asymmetricDecrypt(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
new file mode 100644
index 0000000000..1c1ccdcc4d
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.AsymmetricDecryptRequest;
+import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.Int64Value;
+
+public class AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest {
+
+  public static void main(String[] args) throws Exception {
+    asymmetricDecryptCallableFutureCallAsymmetricDecryptRequest();
+  }
+
+  public static void asymmetricDecryptCallableFutureCallAsymmetricDecryptRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      AsymmetricDecryptRequest request =
+          AsymmetricDecryptRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .setCiphertext(ByteString.EMPTY)
+              .setCiphertextCrc32C(Int64Value.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.asymmetricDecryptCallable().futureCall(request);
+      // Do something.
+      AsymmetricDecryptResponse response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
new file mode 100644
index 0000000000..102fabce9c
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring]
+import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+
+public class AsymmetricDecryptCryptoKeyVersionNameByteString {
+
+  public static void main(String[] args) throws Exception {
+    asymmetricDecryptCryptoKeyVersionNameByteString();
+  }
+
+  public static void asymmetricDecryptCryptoKeyVersionNameByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyVersionName name =
+          CryptoKeyVersionName.of(
+              "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]");
+      ByteString ciphertext = ByteString.EMPTY;
+      AsymmetricDecryptResponse response =
+          keyManagementServiceClient.asymmetricDecrypt(name, ciphertext);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptStringByteString.java
new file mode 100644
index 0000000000..03afb42e8b
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptStringByteString.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring]
+import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+
+public class AsymmetricDecryptStringByteString {
+
+  public static void main(String[] args) throws Exception {
+    asymmetricDecryptStringByteString();
+  }
+
+  public static void asymmetricDecryptStringByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyVersionName.of(
+                  "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]")
+              .toString();
+      ByteString ciphertext = ByteString.EMPTY;
+      AsymmetricDecryptResponse response =
+          keyManagementServiceClient.asymmetricDecrypt(name, ciphertext);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignAsymmetricSignRequest.java
new file mode 100644
index 0000000000..b8c7b610e0
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignAsymmetricSignRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest]
+import com.google.cloud.kms.v1.AsymmetricSignRequest;
+import com.google.cloud.kms.v1.AsymmetricSignResponse;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.Digest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.Int64Value;
+
+public class AsymmetricSignAsymmetricSignRequest {
+
+  public static void main(String[] args) throws Exception {
+    asymmetricSignAsymmetricSignRequest();
+  }
+
+  public static void asymmetricSignAsymmetricSignRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      AsymmetricSignRequest request =
+          AsymmetricSignRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .setDigest(Digest.newBuilder().build())
+              .setDigestCrc32C(Int64Value.newBuilder().build())
+              .build();
+      AsymmetricSignResponse response = keyManagementServiceClient.asymmetricSign(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
new file mode 100644
index 0000000000..f5e1794016
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.AsymmetricSignRequest;
+import com.google.cloud.kms.v1.AsymmetricSignResponse;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.Digest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.Int64Value;
+
+public class AsymmetricSignCallableFutureCallAsymmetricSignRequest {
+
+  public static void main(String[] args) throws Exception {
+    asymmetricSignCallableFutureCallAsymmetricSignRequest();
+  }
+
+  public static void asymmetricSignCallableFutureCallAsymmetricSignRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      AsymmetricSignRequest request =
+          AsymmetricSignRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .setDigest(Digest.newBuilder().build())
+              .setDigestCrc32C(Int64Value.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.asymmetricSignCallable().futureCall(request);
+      // Do something.
+      AsymmetricSignResponse response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCryptoKeyVersionNameDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCryptoKeyVersionNameDigest.java
new file mode 100644
index 0000000000..6ca4e379ee
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCryptoKeyVersionNameDigest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest]
+import com.google.cloud.kms.v1.AsymmetricSignResponse;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.Digest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class AsymmetricSignCryptoKeyVersionNameDigest {
+
+  public static void main(String[] args) throws Exception {
+    asymmetricSignCryptoKeyVersionNameDigest();
+  }
+
+  public static void asymmetricSignCryptoKeyVersionNameDigest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyVersionName name =
+          CryptoKeyVersionName.of(
+              "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]");
+      Digest digest = Digest.newBuilder().build();
+      AsymmetricSignResponse response = keyManagementServiceClient.asymmetricSign(name, digest);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignStringDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignStringDigest.java
new file mode 100644
index 0000000000..c55883f341
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignStringDigest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest]
+import com.google.cloud.kms.v1.AsymmetricSignResponse;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.Digest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class AsymmetricSignStringDigest {
+
+  public static void main(String[] args) throws Exception {
+    asymmetricSignStringDigest();
+  }
+
+  public static void asymmetricSignStringDigest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyVersionName.of(
+                  "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]")
+              .toString();
+      Digest digest = Digest.newBuilder().build();
+      AsymmetricSignResponse response = keyManagementServiceClient.asymmetricSign(name, digest);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings1.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings1.java
new file mode 100644
index 0000000000..b2133d5352
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings1.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyManagementServiceSettings;
+import com.google.cloud.kms.v1.myCredentials;
+
+public class CreateKeyManagementServiceSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createKeyManagementServiceSettings1();
+  }
+
+  public static void createKeyManagementServiceSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    KeyManagementServiceSettings keyManagementServiceSettings =
+        KeyManagementServiceSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create(keyManagementServiceSettings);
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings2.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings2.java
new file mode 100644
index 0000000000..e58560f37c
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings2.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyManagementServiceSettings;
+import com.google.cloud.kms.v1.myEndpoint;
+
+public class CreateKeyManagementServiceSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createKeyManagementServiceSettings2();
+  }
+
+  public static void createKeyManagementServiceSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    KeyManagementServiceSettings keyManagementServiceSettings =
+        KeyManagementServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
+    KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create(keyManagementServiceSettings);
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
new file mode 100644
index 0000000000..d92ad8d71d
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CreateCryptoKeyRequest;
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    createCryptoKeyCallableFutureCallCreateCryptoKeyRequest();
+  }
+
+  public static void createCryptoKeyCallableFutureCallCreateCryptoKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CreateCryptoKeyRequest request =
+          CreateCryptoKeyRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setCryptoKeyId("cryptoKeyId-1643185255")
+              .setCryptoKey(CryptoKey.newBuilder().build())
+              .setSkipInitialVersionCreation(true)
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.createCryptoKeyCallable().futureCall(request);
+      // Do something.
+      CryptoKey response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCreateCryptoKeyRequest.java
new file mode 100644
index 0000000000..c55540e7bb
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCreateCryptoKeyRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest]
+import com.google.cloud.kms.v1.CreateCryptoKeyRequest;
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class CreateCryptoKeyCreateCryptoKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    createCryptoKeyCreateCryptoKeyRequest();
+  }
+
+  public static void createCryptoKeyCreateCryptoKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CreateCryptoKeyRequest request =
+          CreateCryptoKeyRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setCryptoKeyId("cryptoKeyId-1643185255")
+              .setCryptoKey(CryptoKey.newBuilder().build())
+              .setSkipInitialVersionCreation(true)
+              .build();
+      CryptoKey response = keyManagementServiceClient.createCryptoKey(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyKeyRingNameStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
new file mode 100644
index 0000000000..dbc7a7a84c
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class CreateCryptoKeyKeyRingNameStringCryptoKey {
+
+  public static void main(String[] args) throws Exception {
+    createCryptoKeyKeyRingNameStringCryptoKey();
+  }
+
+  public static void createCryptoKeyKeyRingNameStringCryptoKey() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
+      String cryptoKeyId = "cryptoKeyId-1643185255";
+      CryptoKey cryptoKey = CryptoKey.newBuilder().build();
+      CryptoKey response =
+          keyManagementServiceClient.createCryptoKey(parent, cryptoKeyId, cryptoKey);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyStringStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyStringStringCryptoKey.java
new file mode 100644
index 0000000000..dd0bb05866
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyStringStringCryptoKey.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class CreateCryptoKeyStringStringCryptoKey {
+
+  public static void main(String[] args) throws Exception {
+    createCryptoKeyStringStringCryptoKey();
+  }
+
+  public static void createCryptoKeyStringStringCryptoKey() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
+      String cryptoKeyId = "cryptoKeyId-1643185255";
+      CryptoKey cryptoKey = CryptoKey.newBuilder().build();
+      CryptoKey response =
+          keyManagementServiceClient.createCryptoKey(parent, cryptoKeyId, cryptoKey);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..3e0e2b0411
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CreateCryptoKeyVersionRequest;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    createCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest();
+  }
+
+  public static void createCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CreateCryptoKeyVersionRequest request =
+          CreateCryptoKeyVersionRequest.newBuilder()
+              .setParent(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setCryptoKeyVersion(CryptoKeyVersion.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.createCryptoKeyVersionCallable().futureCall(request);
+      // Do something.
+      CryptoKeyVersion response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..344b6676cf
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest]
+import com.google.cloud.kms.v1.CreateCryptoKeyVersionRequest;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class CreateCryptoKeyVersionCreateCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    createCryptoKeyVersionCreateCryptoKeyVersionRequest();
+  }
+
+  public static void createCryptoKeyVersionCreateCryptoKeyVersionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CreateCryptoKeyVersionRequest request =
+          CreateCryptoKeyVersionRequest.newBuilder()
+              .setParent(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setCryptoKeyVersion(CryptoKeyVersion.newBuilder().build())
+              .build();
+      CryptoKeyVersion response = keyManagementServiceClient.createCryptoKeyVersion(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
new file mode 100644
index 0000000000..6e1dd4e58b
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion {
+
+  public static void main(String[] args) throws Exception {
+    createCryptoKeyVersionCryptoKeyNameCryptoKeyVersion();
+  }
+
+  public static void createCryptoKeyVersionCryptoKeyNameCryptoKeyVersion() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyName parent =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      CryptoKeyVersion cryptoKeyVersion = CryptoKeyVersion.newBuilder().build();
+      CryptoKeyVersion response =
+          keyManagementServiceClient.createCryptoKeyVersion(parent, cryptoKeyVersion);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionStringCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
new file mode 100644
index 0000000000..8827d724a3
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class CreateCryptoKeyVersionStringCryptoKeyVersion {
+
+  public static void main(String[] args) throws Exception {
+    createCryptoKeyVersionStringCryptoKeyVersion();
+  }
+
+  public static void createCryptoKeyVersionStringCryptoKeyVersion() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String parent =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      CryptoKeyVersion cryptoKeyVersion = CryptoKeyVersion.newBuilder().build();
+      CryptoKeyVersion response =
+          keyManagementServiceClient.createCryptoKeyVersion(parent, cryptoKeyVersion);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCallableFutureCallCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
new file mode 100644
index 0000000000..c3bc13ff0a
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CreateImportJobRequest;
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class CreateImportJobCallableFutureCallCreateImportJobRequest {
+
+  public static void main(String[] args) throws Exception {
+    createImportJobCallableFutureCallCreateImportJobRequest();
+  }
+
+  public static void createImportJobCallableFutureCallCreateImportJobRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CreateImportJobRequest request =
+          CreateImportJobRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setImportJobId("importJobId1449444627")
+              .setImportJob(ImportJob.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.createImportJobCallable().futureCall(request);
+      // Do something.
+      ImportJob response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCreateImportJobRequest.java
new file mode 100644
index 0000000000..b11acbc002
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCreateImportJobRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest]
+import com.google.cloud.kms.v1.CreateImportJobRequest;
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class CreateImportJobCreateImportJobRequest {
+
+  public static void main(String[] args) throws Exception {
+    createImportJobCreateImportJobRequest();
+  }
+
+  public static void createImportJobCreateImportJobRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CreateImportJobRequest request =
+          CreateImportJobRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setImportJobId("importJobId1449444627")
+              .setImportJob(ImportJob.newBuilder().build())
+              .build();
+      ImportJob response = keyManagementServiceClient.createImportJob(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobKeyRingNameStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobKeyRingNameStringImportJob.java
new file mode 100644
index 0000000000..60f00d248e
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobKeyRingNameStringImportJob.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob]
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class CreateImportJobKeyRingNameStringImportJob {
+
+  public static void main(String[] args) throws Exception {
+    createImportJobKeyRingNameStringImportJob();
+  }
+
+  public static void createImportJobKeyRingNameStringImportJob() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
+      String importJobId = "importJobId1449444627";
+      ImportJob importJob = ImportJob.newBuilder().build();
+      ImportJob response =
+          keyManagementServiceClient.createImportJob(parent, importJobId, importJob);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobStringStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobStringStringImportJob.java
new file mode 100644
index 0000000000..a8e83c219b
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobStringStringImportJob.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob]
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class CreateImportJobStringStringImportJob {
+
+  public static void main(String[] args) throws Exception {
+    createImportJobStringStringImportJob();
+  }
+
+  public static void createImportJobStringStringImportJob() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
+      String importJobId = "importJobId1449444627";
+      ImportJob importJob = ImportJob.newBuilder().build();
+      ImportJob response =
+          keyManagementServiceClient.createImportJob(parent, importJobId, importJob);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
new file mode 100644
index 0000000000..631abffe05
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CreateKeyRingRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.LocationName;
+
+public class CreateKeyRingCallableFutureCallCreateKeyRingRequest {
+
+  public static void main(String[] args) throws Exception {
+    createKeyRingCallableFutureCallCreateKeyRingRequest();
+  }
+
+  public static void createKeyRingCallableFutureCallCreateKeyRingRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CreateKeyRingRequest request =
+          CreateKeyRingRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setKeyRingId("keyRingId-2027180374")
+              .setKeyRing(KeyRing.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.createKeyRingCallable().futureCall(request);
+      // Do something.
+      KeyRing response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCreateKeyRingRequest.java
new file mode 100644
index 0000000000..a5d4fcb9a7
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCreateKeyRingRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest]
+import com.google.cloud.kms.v1.CreateKeyRingRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.LocationName;
+
+public class CreateKeyRingCreateKeyRingRequest {
+
+  public static void main(String[] args) throws Exception {
+    createKeyRingCreateKeyRingRequest();
+  }
+
+  public static void createKeyRingCreateKeyRingRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CreateKeyRingRequest request =
+          CreateKeyRingRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setKeyRingId("keyRingId-2027180374")
+              .setKeyRing(KeyRing.newBuilder().build())
+              .build();
+      KeyRing response = keyManagementServiceClient.createKeyRing(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingLocationNameStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingLocationNameStringKeyRing.java
new file mode 100644
index 0000000000..61f0f3b315
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingLocationNameStringKeyRing.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.LocationName;
+
+public class CreateKeyRingLocationNameStringKeyRing {
+
+  public static void main(String[] args) throws Exception {
+    createKeyRingLocationNameStringKeyRing();
+  }
+
+  public static void createKeyRingLocationNameStringKeyRing() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      String keyRingId = "keyRingId-2027180374";
+      KeyRing keyRing = KeyRing.newBuilder().build();
+      KeyRing response = keyManagementServiceClient.createKeyRing(parent, keyRingId, keyRing);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingStringStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingStringStringKeyRing.java
new file mode 100644
index 0000000000..00466c562c
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingStringStringKeyRing.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.LocationName;
+
+public class CreateKeyRingStringStringKeyRing {
+
+  public static void main(String[] args) throws Exception {
+    createKeyRingStringStringKeyRing();
+  }
+
+  public static void createKeyRingStringStringKeyRing() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+      String keyRingId = "keyRingId-2027180374";
+      KeyRing keyRing = KeyRing.newBuilder().build();
+      KeyRing response = keyManagementServiceClient.createKeyRing(parent, keyRingId, keyRing);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCallableFutureCallDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCallableFutureCallDecryptRequest.java
new file mode 100644
index 0000000000..9b344c57b8
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCallableFutureCallDecryptRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.DecryptRequest;
+import com.google.cloud.kms.v1.DecryptResponse;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.Int64Value;
+
+public class DecryptCallableFutureCallDecryptRequest {
+
+  public static void main(String[] args) throws Exception {
+    decryptCallableFutureCallDecryptRequest();
+  }
+
+  public static void decryptCallableFutureCallDecryptRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      DecryptRequest request =
+          DecryptRequest.newBuilder()
+              .setName(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setCiphertext(ByteString.EMPTY)
+              .setAdditionalAuthenticatedData(ByteString.EMPTY)
+              .setCiphertextCrc32C(Int64Value.newBuilder().build())
+              .setAdditionalAuthenticatedDataCrc32C(Int64Value.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.decryptCallable().futureCall(request);
+      // Do something.
+      DecryptResponse response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCryptoKeyNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCryptoKeyNameByteString.java
new file mode 100644
index 0000000000..19dc47e1b5
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCryptoKeyNameByteString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.DecryptResponse;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+
+public class DecryptCryptoKeyNameByteString {
+
+  public static void main(String[] args) throws Exception {
+    decryptCryptoKeyNameByteString();
+  }
+
+  public static void decryptCryptoKeyNameByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyName name =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      ByteString ciphertext = ByteString.EMPTY;
+      DecryptResponse response = keyManagementServiceClient.decrypt(name, ciphertext);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptDecryptRequest.java
new file mode 100644
index 0000000000..3bc8b39296
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptDecryptRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.DecryptRequest;
+import com.google.cloud.kms.v1.DecryptResponse;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.Int64Value;
+
+public class DecryptDecryptRequest {
+
+  public static void main(String[] args) throws Exception {
+    decryptDecryptRequest();
+  }
+
+  public static void decryptDecryptRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      DecryptRequest request =
+          DecryptRequest.newBuilder()
+              .setName(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setCiphertext(ByteString.EMPTY)
+              .setAdditionalAuthenticatedData(ByteString.EMPTY)
+              .setCiphertextCrc32C(Int64Value.newBuilder().build())
+              .setAdditionalAuthenticatedDataCrc32C(Int64Value.newBuilder().build())
+              .build();
+      DecryptResponse response = keyManagementServiceClient.decrypt(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptStringByteString.java
new file mode 100644
index 0000000000..5e4b03a796
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptStringByteString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.DecryptResponse;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+
+public class DecryptStringByteString {
+
+  public static void main(String[] args) throws Exception {
+    decryptStringByteString();
+  }
+
+  public static void decryptStringByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      ByteString ciphertext = ByteString.EMPTY;
+      DecryptResponse response = keyManagementServiceClient.decrypt(name, ciphertext);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..e0b00dafb4
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.DestroyCryptoKeyVersionRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    destroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest();
+  }
+
+  public static void destroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      DestroyCryptoKeyVersionRequest request =
+          DestroyCryptoKeyVersionRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.destroyCryptoKeyVersionCallable().futureCall(request);
+      // Do something.
+      CryptoKeyVersion response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
new file mode 100644
index 0000000000..917ef8df7e
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class DestroyCryptoKeyVersionCryptoKeyVersionName {
+
+  public static void main(String[] args) throws Exception {
+    destroyCryptoKeyVersionCryptoKeyVersionName();
+  }
+
+  public static void destroyCryptoKeyVersionCryptoKeyVersionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyVersionName name =
+          CryptoKeyVersionName.of(
+              "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]");
+      CryptoKeyVersion response = keyManagementServiceClient.destroyCryptoKeyVersion(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..43799edc14
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.DestroyCryptoKeyVersionRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    destroyCryptoKeyVersionDestroyCryptoKeyVersionRequest();
+  }
+
+  public static void destroyCryptoKeyVersionDestroyCryptoKeyVersionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      DestroyCryptoKeyVersionRequest request =
+          DestroyCryptoKeyVersionRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .build();
+      CryptoKeyVersion response = keyManagementServiceClient.destroyCryptoKeyVersion(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionString.java
new file mode 100644
index 0000000000..65552bbe43
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class DestroyCryptoKeyVersionString {
+
+  public static void main(String[] args) throws Exception {
+    destroyCryptoKeyVersionString();
+  }
+
+  public static void destroyCryptoKeyVersionString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyVersionName.of(
+                  "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]")
+              .toString();
+      CryptoKeyVersion response = keyManagementServiceClient.destroyCryptoKeyVersion(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptCallableFutureCallEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptCallableFutureCallEncryptRequest.java
new file mode 100644
index 0000000000..909b013c31
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptCallableFutureCallEncryptRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.EncryptRequest;
+import com.google.cloud.kms.v1.EncryptResponse;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.Int64Value;
+
+public class EncryptCallableFutureCallEncryptRequest {
+
+  public static void main(String[] args) throws Exception {
+    encryptCallableFutureCallEncryptRequest();
+  }
+
+  public static void encryptCallableFutureCallEncryptRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      EncryptRequest request =
+          EncryptRequest.newBuilder()
+              .setName(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setPlaintext(ByteString.EMPTY)
+              .setAdditionalAuthenticatedData(ByteString.EMPTY)
+              .setPlaintextCrc32C(Int64Value.newBuilder().build())
+              .setAdditionalAuthenticatedDataCrc32C(Int64Value.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.encryptCallable().futureCall(request);
+      // Do something.
+      EncryptResponse response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptEncryptRequest.java
new file mode 100644
index 0000000000..8ffa31906a
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptEncryptRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.EncryptRequest;
+import com.google.cloud.kms.v1.EncryptResponse;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+import com.google.protobuf.Int64Value;
+
+public class EncryptEncryptRequest {
+
+  public static void main(String[] args) throws Exception {
+    encryptEncryptRequest();
+  }
+
+  public static void encryptEncryptRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      EncryptRequest request =
+          EncryptRequest.newBuilder()
+              .setName(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setPlaintext(ByteString.EMPTY)
+              .setAdditionalAuthenticatedData(ByteString.EMPTY)
+              .setPlaintextCrc32C(Int64Value.newBuilder().build())
+              .setAdditionalAuthenticatedDataCrc32C(Int64Value.newBuilder().build())
+              .build();
+      EncryptResponse response = keyManagementServiceClient.encrypt(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptResourceNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptResourceNameByteString.java
new file mode 100644
index 0000000000..79cb639085
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptResourceNameByteString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring]
+import com.google.api.resourcenames.ResourceName;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.EncryptResponse;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+
+public class EncryptResourceNameByteString {
+
+  public static void main(String[] args) throws Exception {
+    encryptResourceNameByteString();
+  }
+
+  public static void encryptResourceNameByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ResourceName name = CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      ByteString plaintext = ByteString.EMPTY;
+      EncryptResponse response = keyManagementServiceClient.encrypt(name, plaintext);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptStringByteString.java
new file mode 100644
index 0000000000..1de6457530
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptStringByteString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.EncryptResponse;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.ByteString;
+
+public class EncryptStringByteString {
+
+  public static void main(String[] args) throws Exception {
+    encryptStringByteString();
+  }
+
+  public static void encryptStringByteString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      ByteString plaintext = ByteString.EMPTY;
+      EncryptResponse response = keyManagementServiceClient.encrypt(name, plaintext);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
new file mode 100644
index 0000000000..1e75a13e85
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.GetCryptoKeyRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetCryptoKeyCallableFutureCallGetCryptoKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getCryptoKeyCallableFutureCallGetCryptoKeyRequest();
+  }
+
+  public static void getCryptoKeyCallableFutureCallGetCryptoKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetCryptoKeyRequest request =
+          GetCryptoKeyRequest.newBuilder()
+              .setName(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.getCryptoKeyCallable().futureCall(request);
+      // Do something.
+      CryptoKey response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCryptoKeyName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCryptoKeyName.java
new file mode 100644
index 0000000000..57adcd44b2
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCryptoKeyName.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetCryptoKeyCryptoKeyName {
+
+  public static void main(String[] args) throws Exception {
+    getCryptoKeyCryptoKeyName();
+  }
+
+  public static void getCryptoKeyCryptoKeyName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyName name =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      CryptoKey response = keyManagementServiceClient.getCryptoKey(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyGetCryptoKeyRequest.java
new file mode 100644
index 0000000000..90478709ab
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyGetCryptoKeyRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.GetCryptoKeyRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetCryptoKeyGetCryptoKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getCryptoKeyGetCryptoKeyRequest();
+  }
+
+  public static void getCryptoKeyGetCryptoKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetCryptoKeyRequest request =
+          GetCryptoKeyRequest.newBuilder()
+              .setName(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .build();
+      CryptoKey response = keyManagementServiceClient.getCryptoKey(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyString.java
new file mode 100644
index 0000000000..1c6bb400c8
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_string]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetCryptoKeyString {
+
+  public static void main(String[] args) throws Exception {
+    getCryptoKeyString();
+  }
+
+  public static void getCryptoKeyString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      CryptoKey response = keyManagementServiceClient.getCryptoKey(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_string]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..ebb574938f
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.GetCryptoKeyVersionRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    getCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest();
+  }
+
+  public static void getCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetCryptoKeyVersionRequest request =
+          GetCryptoKeyVersionRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.getCryptoKeyVersionCallable().futureCall(request);
+      // Do something.
+      CryptoKeyVersion response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCryptoKeyVersionName.java
new file mode 100644
index 0000000000..798df88b35
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCryptoKeyVersionName.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetCryptoKeyVersionCryptoKeyVersionName {
+
+  public static void main(String[] args) throws Exception {
+    getCryptoKeyVersionCryptoKeyVersionName();
+  }
+
+  public static void getCryptoKeyVersionCryptoKeyVersionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyVersionName name =
+          CryptoKeyVersionName.of(
+              "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]");
+      CryptoKeyVersion response = keyManagementServiceClient.getCryptoKeyVersion(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..6545b8e386
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.GetCryptoKeyVersionRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetCryptoKeyVersionGetCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    getCryptoKeyVersionGetCryptoKeyVersionRequest();
+  }
+
+  public static void getCryptoKeyVersionGetCryptoKeyVersionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetCryptoKeyVersionRequest request =
+          GetCryptoKeyVersionRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .build();
+      CryptoKeyVersion response = keyManagementServiceClient.getCryptoKeyVersion(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionString.java
new file mode 100644
index 0000000000..d71aa674af
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetCryptoKeyVersionString {
+
+  public static void main(String[] args) throws Exception {
+    getCryptoKeyVersionString();
+  }
+
+  public static void getCryptoKeyVersionString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyVersionName.of(
+                  "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]")
+              .toString();
+      CryptoKeyVersion response = keyManagementServiceClient.getCryptoKeyVersion(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
new file mode 100644
index 0000000000..5e3e3d2d70
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+
+public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.getIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
new file mode 100644
index 0000000000..2d07d0cfad
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+
+public class GetIamPolicyGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      Policy response = keyManagementServiceClient.getIamPolicy(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobCallableFutureCallGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobCallableFutureCallGetImportJobRequest.java
new file mode 100644
index 0000000000..529115d1a6
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobCallableFutureCallGetImportJobRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.GetImportJobRequest;
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.ImportJobName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetImportJobCallableFutureCallGetImportJobRequest {
+
+  public static void main(String[] args) throws Exception {
+    getImportJobCallableFutureCallGetImportJobRequest();
+  }
+
+  public static void getImportJobCallableFutureCallGetImportJobRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetImportJobRequest request =
+          GetImportJobRequest.newBuilder()
+              .setName(
+                  ImportJobName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[IMPORT_JOB]")
+                      .toString())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.getImportJobCallable().futureCall(request);
+      // Do something.
+      ImportJob response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobGetImportJobRequest.java
new file mode 100644
index 0000000000..31aed7e7db
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobGetImportJobRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest]
+import com.google.cloud.kms.v1.GetImportJobRequest;
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.ImportJobName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetImportJobGetImportJobRequest {
+
+  public static void main(String[] args) throws Exception {
+    getImportJobGetImportJobRequest();
+  }
+
+  public static void getImportJobGetImportJobRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetImportJobRequest request =
+          GetImportJobRequest.newBuilder()
+              .setName(
+                  ImportJobName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[IMPORT_JOB]")
+                      .toString())
+              .build();
+      ImportJob response = keyManagementServiceClient.getImportJob(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobImportJobName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobImportJobName.java
new file mode 100644
index 0000000000..0ccdc067de
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobImportJobName.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname]
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.ImportJobName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetImportJobImportJobName {
+
+  public static void main(String[] args) throws Exception {
+    getImportJobImportJobName();
+  }
+
+  public static void getImportJobImportJobName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ImportJobName name =
+          ImportJobName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[IMPORT_JOB]");
+      ImportJob response = keyManagementServiceClient.getImportJob(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobString.java
new file mode 100644
index 0000000000..3a13e4406f
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_string]
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.ImportJobName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class GetImportJobString {
+
+  public static void main(String[] args) throws Exception {
+    getImportJobString();
+  }
+
+  public static void getImportJobString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          ImportJobName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[IMPORT_JOB]").toString();
+      ImportJob response = keyManagementServiceClient.getImportJob(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_string]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingCallableFutureCallGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingCallableFutureCallGetKeyRingRequest.java
new file mode 100644
index 0000000000..784cfe69c1
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingCallableFutureCallGetKeyRingRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.GetKeyRingRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class GetKeyRingCallableFutureCallGetKeyRingRequest {
+
+  public static void main(String[] args) throws Exception {
+    getKeyRingCallableFutureCallGetKeyRingRequest();
+  }
+
+  public static void getKeyRingCallableFutureCallGetKeyRingRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetKeyRingRequest request =
+          GetKeyRingRequest.newBuilder()
+              .setName(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.getKeyRingCallable().futureCall(request);
+      // Do something.
+      KeyRing response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingGetKeyRingRequest.java
new file mode 100644
index 0000000000..1b0692fc70
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingGetKeyRingRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest]
+import com.google.cloud.kms.v1.GetKeyRingRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class GetKeyRingGetKeyRingRequest {
+
+  public static void main(String[] args) throws Exception {
+    getKeyRingGetKeyRingRequest();
+  }
+
+  public static void getKeyRingGetKeyRingRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetKeyRingRequest request =
+          GetKeyRingRequest.newBuilder()
+              .setName(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .build();
+      KeyRing response = keyManagementServiceClient.getKeyRing(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingKeyRingName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingKeyRingName.java
new file mode 100644
index 0000000000..02de4baca3
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingKeyRingName.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class GetKeyRingKeyRingName {
+
+  public static void main(String[] args) throws Exception {
+    getKeyRingKeyRingName();
+  }
+
+  public static void getKeyRingKeyRingName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      KeyRingName name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
+      KeyRing response = keyManagementServiceClient.getKeyRing(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingString.java
new file mode 100644
index 0000000000..5a98d309ed
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_string]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class GetKeyRingString {
+
+  public static void main(String[] args) throws Exception {
+    getKeyRingString();
+  }
+
+  public static void getKeyRingString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
+      KeyRing response = keyManagementServiceClient.getKeyRing(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_string]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationCallableFutureCallGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationCallableFutureCallGetLocationRequest.java
new file mode 100644
index 0000000000..3954c23984
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationCallableFutureCallGetLocationRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.location.GetLocationRequest;
+import com.google.cloud.location.Location;
+
+public class GetLocationCallableFutureCallGetLocationRequest {
+
+  public static void main(String[] args) throws Exception {
+    getLocationCallableFutureCallGetLocationRequest();
+  }
+
+  public static void getLocationCallableFutureCallGetLocationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
+      ApiFuture future =
+          keyManagementServiceClient.getLocationCallable().futureCall(request);
+      // Do something.
+      Location response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationGetLocationRequest.java
new file mode 100644
index 0000000000..98c3ec554f
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationGetLocationRequest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.location.GetLocationRequest;
+import com.google.cloud.location.Location;
+
+public class GetLocationGetLocationRequest {
+
+  public static void main(String[] args) throws Exception {
+    getLocationGetLocationRequest();
+  }
+
+  public static void getLocationGetLocationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
+      Location response = keyManagementServiceClient.getLocation(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
new file mode 100644
index 0000000000..4f0dcae0d0
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.GetPublicKeyRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.PublicKey;
+
+public class GetPublicKeyCallableFutureCallGetPublicKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getPublicKeyCallableFutureCallGetPublicKeyRequest();
+  }
+
+  public static void getPublicKeyCallableFutureCallGetPublicKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetPublicKeyRequest request =
+          GetPublicKeyRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.getPublicKeyCallable().futureCall(request);
+      // Do something.
+      PublicKey response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCryptoKeyVersionName.java
new file mode 100644
index 0000000000..f33e263d11
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCryptoKeyVersionName.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname]
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.PublicKey;
+
+public class GetPublicKeyCryptoKeyVersionName {
+
+  public static void main(String[] args) throws Exception {
+    getPublicKeyCryptoKeyVersionName();
+  }
+
+  public static void getPublicKeyCryptoKeyVersionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyVersionName name =
+          CryptoKeyVersionName.of(
+              "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]");
+      PublicKey response = keyManagementServiceClient.getPublicKey(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyGetPublicKeyRequest.java
new file mode 100644
index 0000000000..672c28cd85
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyGetPublicKeyRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest]
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.GetPublicKeyRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.PublicKey;
+
+public class GetPublicKeyGetPublicKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getPublicKeyGetPublicKeyRequest();
+  }
+
+  public static void getPublicKeyGetPublicKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      GetPublicKeyRequest request =
+          GetPublicKeyRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .build();
+      PublicKey response = keyManagementServiceClient.getPublicKey(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyString.java
new file mode 100644
index 0000000000..4e6211bcb0
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_string]
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.PublicKey;
+
+public class GetPublicKeyString {
+
+  public static void main(String[] args) throws Exception {
+    getPublicKeyString();
+  }
+
+  public static void getPublicKeyString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyVersionName.of(
+                  "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]")
+              .toString();
+      PublicKey response = keyManagementServiceClient.getPublicKey(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_string]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..2bd0ebea18
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.ImportCryptoKeyVersionRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    importCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest();
+  }
+
+  public static void importCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ImportCryptoKeyVersionRequest request =
+          ImportCryptoKeyVersionRequest.newBuilder()
+              .setParent(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setImportJob("importJob-208547368")
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.importCryptoKeyVersionCallable().futureCall(request);
+      // Do something.
+      CryptoKeyVersion response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..97df9724cf
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.ImportCryptoKeyVersionRequest;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class ImportCryptoKeyVersionImportCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    importCryptoKeyVersionImportCryptoKeyVersionRequest();
+  }
+
+  public static void importCryptoKeyVersionImportCryptoKeyVersionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ImportCryptoKeyVersionRequest request =
+          ImportCryptoKeyVersionRequest.newBuilder()
+              .setParent(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setImportJob("importJob-208547368")
+              .build();
+      CryptoKeyVersion response = keyManagementServiceClient.importCryptoKeyVersion(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
new file mode 100644
index 0000000000..1aa88a4ecf
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.ListCryptoKeyVersionsRequest;
+import com.google.cloud.kms.v1.ListCryptoKeyVersionsResponse;
+import com.google.common.base.Strings;
+
+public class ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest();
+  }
+
+  public static void listCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListCryptoKeyVersionsRequest request =
+          ListCryptoKeyVersionsRequest.newBuilder()
+              .setParent(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      while (true) {
+        ListCryptoKeyVersionsResponse response =
+            keyManagementServiceClient.listCryptoKeyVersionsCallable().call(request);
+        for (CryptoKeyVersion element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
new file mode 100644
index 0000000000..010f9b9607
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class ListCryptoKeyVersionsCryptoKeyNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeyVersionsCryptoKeyNameIterateAll();
+  }
+
+  public static void listCryptoKeyVersionsCryptoKeyNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyName parent =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      for (CryptoKeyVersion element :
+          keyManagementServiceClient.listCryptoKeyVersions(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
new file mode 100644
index 0000000000..0206afbc39
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.ListCryptoKeyVersionsRequest;
+
+public class ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll();
+  }
+
+  public static void listCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListCryptoKeyVersionsRequest request =
+          ListCryptoKeyVersionsRequest.newBuilder()
+              .setParent(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      for (CryptoKeyVersion element :
+          keyManagementServiceClient.listCryptoKeyVersions(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
new file mode 100644
index 0000000000..0fece00656
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.ListCryptoKeyVersionsRequest;
+
+public class ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest();
+  }
+
+  public static void listCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListCryptoKeyVersionsRequest request =
+          ListCryptoKeyVersionsRequest.newBuilder()
+              .setParent(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.listCryptoKeyVersionsPagedCallable().futureCall(request);
+      // Do something.
+      for (CryptoKeyVersion element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsStringIterateAll.java
new file mode 100644
index 0000000000..9362ad3d02
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsStringIterateAll.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class ListCryptoKeyVersionsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeyVersionsStringIterateAll();
+  }
+
+  public static void listCryptoKeyVersionsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String parent =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      for (CryptoKeyVersion element :
+          keyManagementServiceClient.listCryptoKeyVersions(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
new file mode 100644
index 0000000000..73a3527df2
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+import com.google.cloud.kms.v1.ListCryptoKeysRequest;
+import com.google.cloud.kms.v1.ListCryptoKeysResponse;
+import com.google.common.base.Strings;
+
+public class ListCryptoKeysCallableCallListCryptoKeysRequest {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeysCallableCallListCryptoKeysRequest();
+  }
+
+  public static void listCryptoKeysCallableCallListCryptoKeysRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListCryptoKeysRequest request =
+          ListCryptoKeysRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      while (true) {
+        ListCryptoKeysResponse response =
+            keyManagementServiceClient.listCryptoKeysCallable().call(request);
+        for (CryptoKey element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysKeyRingNameIterateAll.java
new file mode 100644
index 0000000000..ca91115317
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysKeyRingNameIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class ListCryptoKeysKeyRingNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeysKeyRingNameIterateAll();
+  }
+
+  public static void listCryptoKeysKeyRingNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
+      for (CryptoKey element : keyManagementServiceClient.listCryptoKeys(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
new file mode 100644
index 0000000000..b0cb3db001
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+import com.google.cloud.kms.v1.ListCryptoKeysRequest;
+
+public class ListCryptoKeysListCryptoKeysRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeysListCryptoKeysRequestIterateAll();
+  }
+
+  public static void listCryptoKeysListCryptoKeysRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListCryptoKeysRequest request =
+          ListCryptoKeysRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      for (CryptoKey element : keyManagementServiceClient.listCryptoKeys(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
new file mode 100644
index 0000000000..d19c549cd6
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+import com.google.cloud.kms.v1.ListCryptoKeysRequest;
+
+public class ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeysPagedCallableFutureCallListCryptoKeysRequest();
+  }
+
+  public static void listCryptoKeysPagedCallableFutureCallListCryptoKeysRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListCryptoKeysRequest request =
+          ListCryptoKeysRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.listCryptoKeysPagedCallable().futureCall(request);
+      // Do something.
+      for (CryptoKey element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysStringIterateAll.java
new file mode 100644
index 0000000000..df37a3b3bb
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysStringIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class ListCryptoKeysStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listCryptoKeysStringIterateAll();
+  }
+
+  public static void listCryptoKeysStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
+      for (CryptoKey element : keyManagementServiceClient.listCryptoKeys(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsCallableCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsCallableCallListImportJobsRequest.java
new file mode 100644
index 0000000000..ca4d055de7
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsCallableCallListImportJobsRequest.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest]
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+import com.google.cloud.kms.v1.ListImportJobsRequest;
+import com.google.cloud.kms.v1.ListImportJobsResponse;
+import com.google.common.base.Strings;
+
+public class ListImportJobsCallableCallListImportJobsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listImportJobsCallableCallListImportJobsRequest();
+  }
+
+  public static void listImportJobsCallableCallListImportJobsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListImportJobsRequest request =
+          ListImportJobsRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      while (true) {
+        ListImportJobsResponse response =
+            keyManagementServiceClient.listImportJobsCallable().call(request);
+        for (ImportJob element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsKeyRingNameIterateAll.java
new file mode 100644
index 0000000000..5afdbbe6ec
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsKeyRingNameIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall]
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class ListImportJobsKeyRingNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listImportJobsKeyRingNameIterateAll();
+  }
+
+  public static void listImportJobsKeyRingNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
+      for (ImportJob element : keyManagementServiceClient.listImportJobs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsListImportJobsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsListImportJobsRequestIterateAll.java
new file mode 100644
index 0000000000..1b28132133
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsListImportJobsRequestIterateAll.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall]
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+import com.google.cloud.kms.v1.ListImportJobsRequest;
+
+public class ListImportJobsListImportJobsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listImportJobsListImportJobsRequestIterateAll();
+  }
+
+  public static void listImportJobsListImportJobsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListImportJobsRequest request =
+          ListImportJobsRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      for (ImportJob element : keyManagementServiceClient.listImportJobs(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
new file mode 100644
index 0000000000..ae0fb1b448
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+import com.google.cloud.kms.v1.ListImportJobsRequest;
+
+public class ListImportJobsPagedCallableFutureCallListImportJobsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listImportJobsPagedCallableFutureCallListImportJobsRequest();
+  }
+
+  public static void listImportJobsPagedCallableFutureCallListImportJobsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListImportJobsRequest request =
+          ListImportJobsRequest.newBuilder()
+              .setParent(KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.listImportJobsPagedCallable().futureCall(request);
+      // Do something.
+      for (ImportJob element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsStringIterateAll.java
new file mode 100644
index 0000000000..97d192c562
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsStringIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall]
+import com.google.cloud.kms.v1.ImportJob;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRingName;
+
+public class ListImportJobsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listImportJobsStringIterateAll();
+  }
+
+  public static void listImportJobsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
+      for (ImportJob element : keyManagementServiceClient.listImportJobs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsCallableCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsCallableCallListKeyRingsRequest.java
new file mode 100644
index 0000000000..1b7859b8b1
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsCallableCallListKeyRingsRequest.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.ListKeyRingsRequest;
+import com.google.cloud.kms.v1.ListKeyRingsResponse;
+import com.google.cloud.kms.v1.LocationName;
+import com.google.common.base.Strings;
+
+public class ListKeyRingsCallableCallListKeyRingsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listKeyRingsCallableCallListKeyRingsRequest();
+  }
+
+  public static void listKeyRingsCallableCallListKeyRingsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListKeyRingsRequest request =
+          ListKeyRingsRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      while (true) {
+        ListKeyRingsResponse response =
+            keyManagementServiceClient.listKeyRingsCallable().call(request);
+        for (KeyRing element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsListKeyRingsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsListKeyRingsRequestIterateAll.java
new file mode 100644
index 0000000000..d7569ad2a9
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsListKeyRingsRequestIterateAll.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.ListKeyRingsRequest;
+import com.google.cloud.kms.v1.LocationName;
+
+public class ListKeyRingsListKeyRingsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listKeyRingsListKeyRingsRequestIterateAll();
+  }
+
+  public static void listKeyRingsListKeyRingsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListKeyRingsRequest request =
+          ListKeyRingsRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      for (KeyRing element : keyManagementServiceClient.listKeyRings(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsLocationNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsLocationNameIterateAll.java
new file mode 100644
index 0000000000..99a09ff615
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsLocationNameIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.LocationName;
+
+public class ListKeyRingsLocationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listKeyRingsLocationNameIterateAll();
+  }
+
+  public static void listKeyRingsLocationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      for (KeyRing element : keyManagementServiceClient.listKeyRings(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
new file mode 100644
index 0000000000..6c2c9150a9
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.ListKeyRingsRequest;
+import com.google.cloud.kms.v1.LocationName;
+
+public class ListKeyRingsPagedCallableFutureCallListKeyRingsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listKeyRingsPagedCallableFutureCallListKeyRingsRequest();
+  }
+
+  public static void listKeyRingsPagedCallableFutureCallListKeyRingsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListKeyRingsRequest request =
+          ListKeyRingsRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.listKeyRingsPagedCallable().futureCall(request);
+      // Do something.
+      for (KeyRing element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsStringIterateAll.java
new file mode 100644
index 0000000000..cb0818d8f2
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsStringIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.KeyRing;
+import com.google.cloud.kms.v1.LocationName;
+
+public class ListKeyRingsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listKeyRingsStringIterateAll();
+  }
+
+  public static void listKeyRingsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+      for (KeyRing element : keyManagementServiceClient.listKeyRings(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsCallableCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsCallableCallListLocationsRequest.java
new file mode 100644
index 0000000000..6127534c25
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsCallableCallListLocationsRequest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.ListLocationsResponse;
+import com.google.cloud.location.Location;
+import com.google.common.base.Strings;
+
+public class ListLocationsCallableCallListLocationsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listLocationsCallableCallListLocationsRequest();
+  }
+
+  public static void listLocationsCallableCallListLocationsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListLocationsRequest request =
+          ListLocationsRequest.newBuilder()
+              .setName("name3373707")
+              .setFilter("filter-1274492040")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListLocationsResponse response =
+            keyManagementServiceClient.listLocationsCallable().call(request);
+        for (Location element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsListLocationsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsListLocationsRequestIterateAll.java
new file mode 100644
index 0000000000..15ca7b3c86
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsListLocationsRequestIterateAll.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall]
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.Location;
+
+public class ListLocationsListLocationsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLocationsListLocationsRequestIterateAll();
+  }
+
+  public static void listLocationsListLocationsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListLocationsRequest request =
+          ListLocationsRequest.newBuilder()
+              .setName("name3373707")
+              .setFilter("filter-1274492040")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Location element : keyManagementServiceClient.listLocations(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
new file mode 100644
index 0000000000..117857a51d
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.location.ListLocationsRequest;
+import com.google.cloud.location.Location;
+
+public class ListLocationsPagedCallableFutureCallListLocationsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listLocationsPagedCallableFutureCallListLocationsRequest();
+  }
+
+  public static void listLocationsPagedCallableFutureCallListLocationsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      ListLocationsRequest request =
+          ListLocationsRequest.newBuilder()
+              .setName("name3373707")
+              .setFilter("filter-1274492040")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.listLocationsPagedCallable().futureCall(request);
+      // Do something.
+      for (Location element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..4ef8653f78
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.RestoreCryptoKeyVersionRequest;
+
+public class RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    restoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest();
+  }
+
+  public static void restoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      RestoreCryptoKeyVersionRequest request =
+          RestoreCryptoKeyVersionRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.restoreCryptoKeyVersionCallable().futureCall(request);
+      // Do something.
+      CryptoKeyVersion response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
new file mode 100644
index 0000000000..a0ff8e5684
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class RestoreCryptoKeyVersionCryptoKeyVersionName {
+
+  public static void main(String[] args) throws Exception {
+    restoreCryptoKeyVersionCryptoKeyVersionName();
+  }
+
+  public static void restoreCryptoKeyVersionCryptoKeyVersionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyVersionName name =
+          CryptoKeyVersionName.of(
+              "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]");
+      CryptoKeyVersion response = keyManagementServiceClient.restoreCryptoKeyVersion(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..028aa72f38
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.RestoreCryptoKeyVersionRequest;
+
+public class RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    restoreCryptoKeyVersionRestoreCryptoKeyVersionRequest();
+  }
+
+  public static void restoreCryptoKeyVersionRestoreCryptoKeyVersionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      RestoreCryptoKeyVersionRequest request =
+          RestoreCryptoKeyVersionRequest.newBuilder()
+              .setName(
+                  CryptoKeyVersionName.of(
+                          "[PROJECT]",
+                          "[LOCATION]",
+                          "[KEY_RING]",
+                          "[CRYPTO_KEY]",
+                          "[CRYPTO_KEY_VERSION]")
+                      .toString())
+              .build();
+      CryptoKeyVersion response = keyManagementServiceClient.restoreCryptoKeyVersion(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionString.java
new file mode 100644
index 0000000000..c1bbbbb8b6
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.CryptoKeyVersionName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class RestoreCryptoKeyVersionString {
+
+  public static void main(String[] args) throws Exception {
+    restoreCryptoKeyVersionString();
+  }
+
+  public static void restoreCryptoKeyVersionString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyVersionName.of(
+                  "[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]", "[CRYPTO_KEY_VERSION]")
+              .toString();
+      CryptoKeyVersion response = keyManagementServiceClient.restoreCryptoKeyVersion(name);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..72bea92ddd
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import java.util.ArrayList;
+
+public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.testIamPermissionsCallable().futureCall(request);
+      // Do something.
+      TestIamPermissionsResponse response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..f04572ef8e
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest]
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import java.util.ArrayList;
+
+public class TestIamPermissionsTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      TestIamPermissionsResponse response = keyManagementServiceClient.testIamPermissions(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
new file mode 100644
index 0000000000..294b3171bf
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.UpdateCryptoKeyRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest();
+  }
+
+  public static void updateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      UpdateCryptoKeyRequest request =
+          UpdateCryptoKeyRequest.newBuilder()
+              .setCryptoKey(CryptoKey.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.updateCryptoKeyCallable().futureCall(request);
+      // Do something.
+      CryptoKey response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCryptoKeyFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCryptoKeyFieldMask.java
new file mode 100644
index 0000000000..24a917db33
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCryptoKeyFieldMask.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.FieldMask;
+
+public class UpdateCryptoKeyCryptoKeyFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyCryptoKeyFieldMask();
+  }
+
+  public static void updateCryptoKeyCryptoKeyFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKey cryptoKey = CryptoKey.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      CryptoKey response = keyManagementServiceClient.updateCryptoKey(cryptoKey, updateMask);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
new file mode 100644
index 0000000000..1d3e95ad18
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.UpdateCryptoKeyRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateCryptoKeyUpdateCryptoKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyUpdateCryptoKeyRequest();
+  }
+
+  public static void updateCryptoKeyUpdateCryptoKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      UpdateCryptoKeyRequest request =
+          UpdateCryptoKeyRequest.newBuilder()
+              .setCryptoKey(CryptoKey.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      CryptoKey response = keyManagementServiceClient.updateCryptoKey(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
new file mode 100644
index 0000000000..463eec5d76
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.UpdateCryptoKeyPrimaryVersionRequest;
+
+public class UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest();
+  }
+
+  public static void
+      updateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest()
+          throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      UpdateCryptoKeyPrimaryVersionRequest request =
+          UpdateCryptoKeyPrimaryVersionRequest.newBuilder()
+              .setName(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setCryptoKeyVersionId("cryptoKeyVersionId987674581")
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.updateCryptoKeyPrimaryVersionCallable().futureCall(request);
+      // Do something.
+      CryptoKey response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
new file mode 100644
index 0000000000..9152868b43
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class UpdateCryptoKeyPrimaryVersionCryptoKeyNameString {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyPrimaryVersionCryptoKeyNameString();
+  }
+
+  public static void updateCryptoKeyPrimaryVersionCryptoKeyNameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyName name =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      String cryptoKeyVersionId = "cryptoKeyVersionId987674581";
+      CryptoKey response =
+          keyManagementServiceClient.updateCryptoKeyPrimaryVersion(name, cryptoKeyVersionId);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionStringString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionStringString.java
new file mode 100644
index 0000000000..1992640f4b
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionStringString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+
+public class UpdateCryptoKeyPrimaryVersionStringString {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyPrimaryVersionStringString();
+  }
+
+  public static void updateCryptoKeyPrimaryVersionStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      String name =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      String cryptoKeyVersionId = "cryptoKeyVersionId987674581";
+      CryptoKey response =
+          keyManagementServiceClient.updateCryptoKeyPrimaryVersion(name, cryptoKeyVersionId);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
new file mode 100644
index 0000000000..adf3dbf62c
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest]
+import com.google.cloud.kms.v1.CryptoKey;
+import com.google.cloud.kms.v1.CryptoKeyName;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.UpdateCryptoKeyPrimaryVersionRequest;
+
+public class UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest();
+  }
+
+  public static void updateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      UpdateCryptoKeyPrimaryVersionRequest request =
+          UpdateCryptoKeyPrimaryVersionRequest.newBuilder()
+              .setName(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setCryptoKeyVersionId("cryptoKeyVersionId987674581")
+              .build();
+      CryptoKey response = keyManagementServiceClient.updateCryptoKeyPrimaryVersion(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..47b2690701
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.UpdateCryptoKeyVersionRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest();
+  }
+
+  public static void updateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      UpdateCryptoKeyVersionRequest request =
+          UpdateCryptoKeyVersionRequest.newBuilder()
+              .setCryptoKeyVersion(CryptoKeyVersion.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future =
+          keyManagementServiceClient.updateCryptoKeyVersionCallable().futureCall(request);
+      // Do something.
+      CryptoKeyVersion response = future.get();
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
new file mode 100644
index 0000000000..746d63936e
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.protobuf.FieldMask;
+
+public class UpdateCryptoKeyVersionCryptoKeyVersionFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyVersionCryptoKeyVersionFieldMask();
+  }
+
+  public static void updateCryptoKeyVersionCryptoKeyVersionFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      CryptoKeyVersion cryptoKeyVersion = CryptoKeyVersion.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      CryptoKeyVersion response =
+          keyManagementServiceClient.updateCryptoKeyVersion(cryptoKeyVersion, updateMask);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
new file mode 100644
index 0000000000..0723f78907
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest]
+import com.google.cloud.kms.v1.CryptoKeyVersion;
+import com.google.cloud.kms.v1.KeyManagementServiceClient;
+import com.google.cloud.kms.v1.UpdateCryptoKeyVersionRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateCryptoKeyVersionUpdateCryptoKeyVersionRequest();
+  }
+
+  public static void updateCryptoKeyVersionUpdateCryptoKeyVersionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (KeyManagementServiceClient keyManagementServiceClient =
+        KeyManagementServiceClient.create()) {
+      UpdateCryptoKeyVersionRequest request =
+          UpdateCryptoKeyVersionRequest.newBuilder()
+              .setCryptoKeyVersion(CryptoKeyVersion.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      CryptoKeyVersion response = keyManagementServiceClient.updateCryptoKeyVersion(request);
+    }
+  }
+}
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
new file mode 100644
index 0000000000..45a8f65b1b
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.samples;
+
+// [START kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings]
+import com.google.cloud.kms.v1.KeyManagementServiceSettings;
+import java.time.Duration;
+
+public class GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings {
+
+  public static void main(String[] args) throws Exception {
+    getKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings();
+  }
+
+  public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    KeyManagementServiceSettings.Builder keyManagementServiceSettingsBuilder =
+        KeyManagementServiceSettings.newBuilder();
+    keyManagementServiceSettingsBuilder
+        .getKeyRingSettings()
+        .setRetrySettings(
+            keyManagementServiceSettingsBuilder
+                .getKeyRingSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    KeyManagementServiceSettings keyManagementServiceSettings =
+        keyManagementServiceSettingsBuilder.build();
+  }
+}
+// [END kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keyManagementServiceStubSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keyManagementServiceStubSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
new file mode 100644
index 0000000000..866b63b5a3
--- /dev/null
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keyManagementServiceStubSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.kms.v1.stub.samples;
+
+// [START kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings]
+import com.google.cloud.kms.v1.stub.KeyManagementServiceStubSettings;
+import java.time.Duration;
+
+public class GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    getKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings();
+  }
+
+  public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    KeyManagementServiceStubSettings.Builder keyManagementServiceSettingsBuilder =
+        KeyManagementServiceStubSettings.newBuilder();
+    keyManagementServiceSettingsBuilder
+        .getKeyRingSettings()
+        .setRetrySettings(
+            keyManagementServiceSettingsBuilder
+                .getKeyRingSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    KeyManagementServiceStubSettings keyManagementServiceSettings =
+        keyManagementServiceSettingsBuilder.build();
+  }
+}
+// [END kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/CryptoKeyName.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/CryptoKeyName.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/CryptoKeyName.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/CryptoKeyName.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/CryptoKeyVersionName.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/CryptoKeyVersionName.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/CryptoKeyVersionName.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/CryptoKeyVersionName.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/ImportJobName.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/ImportJobName.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/ImportJobName.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/ImportJobName.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/KeyManagementServiceClient.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/KeyManagementServiceClient.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClientTest.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/KeyManagementServiceClientTest.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClientTest.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/KeyManagementServiceClientTest.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyRingName.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/KeyRingName.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/KeyRingName.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/KeyRingName.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/LocationName.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/LocationName.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/LocationName.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/LocationName.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/MockKeyManagementService.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/MockKeyManagementService.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/MockKeyManagementService.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/MockKeyManagementService.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/MockKeyManagementServiceImpl.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/MockKeyManagementServiceImpl.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/MockKeyManagementServiceImpl.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/MockKeyManagementServiceImpl.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/gapic_metadata.json b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/gapic_metadata.json
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/gapic_metadata.json
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/package-info.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/package-info.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceCallableFactory.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceCallableFactory.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceCallableFactory.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceCallableFactory.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceStub.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceStub.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceStub.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/stub/GrpcKeyManagementServiceStub.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStub.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/stub/KeyManagementServiceStub.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStub.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/stub/KeyManagementServiceStub.java
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java b/test/integration/goldens/kms/src/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
rename to test/integration/goldens/kms/src/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
diff --git a/test/integration/goldens/kms/com/google/cloud/location/MockLocations.java b/test/integration/goldens/kms/src/com/google/cloud/location/MockLocations.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/location/MockLocations.java
rename to test/integration/goldens/kms/src/com/google/cloud/location/MockLocations.java
diff --git a/test/integration/goldens/kms/com/google/cloud/location/MockLocationsImpl.java b/test/integration/goldens/kms/src/com/google/cloud/location/MockLocationsImpl.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/cloud/location/MockLocationsImpl.java
rename to test/integration/goldens/kms/src/com/google/cloud/location/MockLocationsImpl.java
diff --git a/test/integration/goldens/kms/com/google/iam/v1/MockIAMPolicy.java b/test/integration/goldens/kms/src/com/google/iam/v1/MockIAMPolicy.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/iam/v1/MockIAMPolicy.java
rename to test/integration/goldens/kms/src/com/google/iam/v1/MockIAMPolicy.java
diff --git a/test/integration/goldens/kms/com/google/iam/v1/MockIAMPolicyImpl.java b/test/integration/goldens/kms/src/com/google/iam/v1/MockIAMPolicyImpl.java
similarity index 100%
rename from test/integration/goldens/kms/com/google/iam/v1/MockIAMPolicyImpl.java
rename to test/integration/goldens/kms/src/com/google/iam/v1/MockIAMPolicyImpl.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings1.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings1.java
new file mode 100644
index 0000000000..f83add1ec7
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_create_libraryservicesettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.cloud.example.library.v1.LibraryServiceSettings;
+import com.google.cloud.example.library.v1.myCredentials;
+
+public class CreateLibraryServiceSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createLibraryServiceSettings1();
+  }
+
+  public static void createLibraryServiceSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LibraryServiceSettings libraryServiceSettings =
+        LibraryServiceSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
+  }
+}
+// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings2.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings2.java
new file mode 100644
index 0000000000..f662ff7f01
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings2.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_create_libraryservicesettings2]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.cloud.example.library.v1.LibraryServiceSettings;
+import com.google.cloud.example.library.v1.myEndpoint;
+
+public class CreateLibraryServiceSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createLibraryServiceSettings2();
+  }
+
+  public static void createLibraryServiceSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LibraryServiceSettings libraryServiceSettings =
+        LibraryServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
+    LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
+  }
+}
+// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCallableFutureCallCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCallableFutureCallCreateBookRequest.java
new file mode 100644
index 0000000000..6edd38d719
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCallableFutureCallCreateBookRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.CreateBookRequest;
+import com.google.example.library.v1.ShelfName;
+
+public class CreateBookCallableFutureCallCreateBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    createBookCallableFutureCallCreateBookRequest();
+  }
+
+  public static void createBookCallableFutureCallCreateBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      CreateBookRequest request =
+          CreateBookRequest.newBuilder()
+              .setParent(ShelfName.of("[SHELF_ID]").toString())
+              .setBook(Book.newBuilder().build())
+              .build();
+      ApiFuture future = libraryServiceClient.createBookCallable().futureCall(request);
+      // Do something.
+      Book response = future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCreateBookRequest.java
new file mode 100644
index 0000000000..e800591f3f
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCreateBookRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_createbook_createbookrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.CreateBookRequest;
+import com.google.example.library.v1.ShelfName;
+
+public class CreateBookCreateBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    createBookCreateBookRequest();
+  }
+
+  public static void createBookCreateBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      CreateBookRequest request =
+          CreateBookRequest.newBuilder()
+              .setParent(ShelfName.of("[SHELF_ID]").toString())
+              .setBook(Book.newBuilder().build())
+              .build();
+      Book response = libraryServiceClient.createBook(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_createbook_createbookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookShelfNameBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookShelfNameBook.java
new file mode 100644
index 0000000000..f433de963a
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookShelfNameBook.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_createbook_shelfnamebook]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.ShelfName;
+
+public class CreateBookShelfNameBook {
+
+  public static void main(String[] args) throws Exception {
+    createBookShelfNameBook();
+  }
+
+  public static void createBookShelfNameBook() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ShelfName parent = ShelfName.of("[SHELF_ID]");
+      Book book = Book.newBuilder().build();
+      Book response = libraryServiceClient.createBook(parent, book);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_createbook_shelfnamebook]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookStringBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookStringBook.java
new file mode 100644
index 0000000000..4570c8d24b
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookStringBook.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_createbook_stringbook]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.ShelfName;
+
+public class CreateBookStringBook {
+
+  public static void main(String[] args) throws Exception {
+    createBookStringBook();
+  }
+
+  public static void createBookStringBook() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String parent = ShelfName.of("[SHELF_ID]").toString();
+      Book book = Book.newBuilder().build();
+      Book response = libraryServiceClient.createBook(parent, book);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_createbook_stringbook]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCallableFutureCallCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCallableFutureCallCreateShelfRequest.java
new file mode 100644
index 0000000000..6db1dd2e6a
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCallableFutureCallCreateShelfRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.CreateShelfRequest;
+import com.google.example.library.v1.Shelf;
+
+public class CreateShelfCallableFutureCallCreateShelfRequest {
+
+  public static void main(String[] args) throws Exception {
+    createShelfCallableFutureCallCreateShelfRequest();
+  }
+
+  public static void createShelfCallableFutureCallCreateShelfRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      CreateShelfRequest request =
+          CreateShelfRequest.newBuilder().setShelf(Shelf.newBuilder().build()).build();
+      ApiFuture future = libraryServiceClient.createShelfCallable().futureCall(request);
+      // Do something.
+      Shelf response = future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCreateShelfRequest.java
new file mode 100644
index 0000000000..583b0ee80a
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCreateShelfRequest.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_createshelf_createshelfrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.CreateShelfRequest;
+import com.google.example.library.v1.Shelf;
+
+public class CreateShelfCreateShelfRequest {
+
+  public static void main(String[] args) throws Exception {
+    createShelfCreateShelfRequest();
+  }
+
+  public static void createShelfCreateShelfRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      CreateShelfRequest request =
+          CreateShelfRequest.newBuilder().setShelf(Shelf.newBuilder().build()).build();
+      Shelf response = libraryServiceClient.createShelf(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_createshelf_createshelfrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfShelf.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfShelf.java
new file mode 100644
index 0000000000..dedad66b20
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfShelf.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_createshelf_shelf]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Shelf;
+
+public class CreateShelfShelf {
+
+  public static void main(String[] args) throws Exception {
+    createShelfShelf();
+  }
+
+  public static void createShelfShelf() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      Shelf shelf = Shelf.newBuilder().build();
+      Shelf response = libraryServiceClient.createShelf(shelf);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_createshelf_shelf]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookBookName.java
new file mode 100644
index 0000000000..c9d79452bf
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookBookName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_deletebook_bookname]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.BookName;
+import com.google.protobuf.Empty;
+
+public class DeleteBookBookName {
+
+  public static void main(String[] args) throws Exception {
+    deleteBookBookName();
+  }
+
+  public static void deleteBookBookName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      BookName name = BookName.of("[SHELF]", "[BOOK]");
+      libraryServiceClient.deleteBook(name);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_deletebook_bookname]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookCallableFutureCallDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookCallableFutureCallDeleteBookRequest.java
new file mode 100644
index 0000000000..67c5cb400d
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookCallableFutureCallDeleteBookRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.DeleteBookRequest;
+import com.google.protobuf.Empty;
+
+public class DeleteBookCallableFutureCallDeleteBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteBookCallableFutureCallDeleteBookRequest();
+  }
+
+  public static void deleteBookCallableFutureCallDeleteBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      DeleteBookRequest request =
+          DeleteBookRequest.newBuilder()
+              .setName(BookName.of("[SHELF]", "[BOOK]").toString())
+              .build();
+      ApiFuture future = libraryServiceClient.deleteBookCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookDeleteBookRequest.java
new file mode 100644
index 0000000000..7fc4b0f8ab
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookDeleteBookRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_deletebook_deletebookrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.DeleteBookRequest;
+import com.google.protobuf.Empty;
+
+public class DeleteBookDeleteBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteBookDeleteBookRequest();
+  }
+
+  public static void deleteBookDeleteBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      DeleteBookRequest request =
+          DeleteBookRequest.newBuilder()
+              .setName(BookName.of("[SHELF]", "[BOOK]").toString())
+              .build();
+      libraryServiceClient.deleteBook(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_deletebook_deletebookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookString.java
new file mode 100644
index 0000000000..72edee404a
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_deletebook_string]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.BookName;
+import com.google.protobuf.Empty;
+
+public class DeleteBookString {
+
+  public static void main(String[] args) throws Exception {
+    deleteBookString();
+  }
+
+  public static void deleteBookString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String name = BookName.of("[SHELF]", "[BOOK]").toString();
+      libraryServiceClient.deleteBook(name);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_deletebook_string]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
new file mode 100644
index 0000000000..790f673784
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.DeleteShelfRequest;
+import com.google.example.library.v1.ShelfName;
+import com.google.protobuf.Empty;
+
+public class DeleteShelfCallableFutureCallDeleteShelfRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteShelfCallableFutureCallDeleteShelfRequest();
+  }
+
+  public static void deleteShelfCallableFutureCallDeleteShelfRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      DeleteShelfRequest request =
+          DeleteShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
+      ApiFuture future = libraryServiceClient.deleteShelfCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfDeleteShelfRequest.java
new file mode 100644
index 0000000000..673d9f96d9
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfDeleteShelfRequest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.DeleteShelfRequest;
+import com.google.example.library.v1.ShelfName;
+import com.google.protobuf.Empty;
+
+public class DeleteShelfDeleteShelfRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteShelfDeleteShelfRequest();
+  }
+
+  public static void deleteShelfDeleteShelfRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      DeleteShelfRequest request =
+          DeleteShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
+      libraryServiceClient.deleteShelf(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfShelfName.java
new file mode 100644
index 0000000000..dd3810f20d
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfShelfName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_deleteshelf_shelfname]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.ShelfName;
+import com.google.protobuf.Empty;
+
+public class DeleteShelfShelfName {
+
+  public static void main(String[] args) throws Exception {
+    deleteShelfShelfName();
+  }
+
+  public static void deleteShelfShelfName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ShelfName name = ShelfName.of("[SHELF_ID]");
+      libraryServiceClient.deleteShelf(name);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_deleteshelf_shelfname]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfString.java
new file mode 100644
index 0000000000..528a001132
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_deleteshelf_string]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.ShelfName;
+import com.google.protobuf.Empty;
+
+public class DeleteShelfString {
+
+  public static void main(String[] args) throws Exception {
+    deleteShelfString();
+  }
+
+  public static void deleteShelfString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String name = ShelfName.of("[SHELF_ID]").toString();
+      libraryServiceClient.deleteShelf(name);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_deleteshelf_string]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookBookName.java
new file mode 100644
index 0000000000..b1e161df02
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookBookName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_getbook_bookname]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+
+public class GetBookBookName {
+
+  public static void main(String[] args) throws Exception {
+    getBookBookName();
+  }
+
+  public static void getBookBookName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      BookName name = BookName.of("[SHELF]", "[BOOK]");
+      Book response = libraryServiceClient.getBook(name);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_getbook_bookname]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookCallableFutureCallGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookCallableFutureCallGetBookRequest.java
new file mode 100644
index 0000000000..2caea720af
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookCallableFutureCallGetBookRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.GetBookRequest;
+
+public class GetBookCallableFutureCallGetBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBookCallableFutureCallGetBookRequest();
+  }
+
+  public static void getBookCallableFutureCallGetBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      GetBookRequest request =
+          GetBookRequest.newBuilder().setName(BookName.of("[SHELF]", "[BOOK]").toString()).build();
+      ApiFuture future = libraryServiceClient.getBookCallable().futureCall(request);
+      // Do something.
+      Book response = future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookGetBookRequest.java
new file mode 100644
index 0000000000..4126edcac9
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookGetBookRequest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_getbook_getbookrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.GetBookRequest;
+
+public class GetBookGetBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBookGetBookRequest();
+  }
+
+  public static void getBookGetBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      GetBookRequest request =
+          GetBookRequest.newBuilder().setName(BookName.of("[SHELF]", "[BOOK]").toString()).build();
+      Book response = libraryServiceClient.getBook(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_getbook_getbookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookString.java
new file mode 100644
index 0000000000..a1564c5d85
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_getbook_string]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+
+public class GetBookString {
+
+  public static void main(String[] args) throws Exception {
+    getBookString();
+  }
+
+  public static void getBookString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String name = BookName.of("[SHELF]", "[BOOK]").toString();
+      Book response = libraryServiceClient.getBook(name);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_getbook_string]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfCallableFutureCallGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfCallableFutureCallGetShelfRequest.java
new file mode 100644
index 0000000000..7b5be47cd2
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfCallableFutureCallGetShelfRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.GetShelfRequest;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class GetShelfCallableFutureCallGetShelfRequest {
+
+  public static void main(String[] args) throws Exception {
+    getShelfCallableFutureCallGetShelfRequest();
+  }
+
+  public static void getShelfCallableFutureCallGetShelfRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      GetShelfRequest request =
+          GetShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
+      ApiFuture future = libraryServiceClient.getShelfCallable().futureCall(request);
+      // Do something.
+      Shelf response = future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfGetShelfRequest.java
new file mode 100644
index 0000000000..d9a89b5c9d
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfGetShelfRequest.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_getshelf_getshelfrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.GetShelfRequest;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class GetShelfGetShelfRequest {
+
+  public static void main(String[] args) throws Exception {
+    getShelfGetShelfRequest();
+  }
+
+  public static void getShelfGetShelfRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      GetShelfRequest request =
+          GetShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
+      Shelf response = libraryServiceClient.getShelf(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_getshelf_getshelfrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfShelfName.java
new file mode 100644
index 0000000000..e8a26321ab
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfShelfName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_getshelf_shelfname]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class GetShelfShelfName {
+
+  public static void main(String[] args) throws Exception {
+    getShelfShelfName();
+  }
+
+  public static void getShelfShelfName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ShelfName name = ShelfName.of("[SHELF_ID]");
+      Shelf response = libraryServiceClient.getShelf(name);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_getshelf_shelfname]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfString.java
new file mode 100644
index 0000000000..6b624ecab0
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_getshelf_string]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class GetShelfString {
+
+  public static void main(String[] args) throws Exception {
+    getShelfString();
+  }
+
+  public static void getShelfString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String name = ShelfName.of("[SHELF_ID]").toString();
+      Shelf response = libraryServiceClient.getShelf(name);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_getshelf_string]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksCallableCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksCallableCallListBooksRequest.java
new file mode 100644
index 0000000000..c0dcfb58c7
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksCallableCallListBooksRequest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.common.base.Strings;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.ListBooksRequest;
+import com.google.example.library.v1.ListBooksResponse;
+import com.google.example.library.v1.ShelfName;
+
+public class ListBooksCallableCallListBooksRequest {
+
+  public static void main(String[] args) throws Exception {
+    listBooksCallableCallListBooksRequest();
+  }
+
+  public static void listBooksCallableCallListBooksRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ListBooksRequest request =
+          ListBooksRequest.newBuilder()
+              .setParent(ShelfName.of("[SHELF_ID]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListBooksResponse response = libraryServiceClient.listBooksCallable().call(request);
+        for (Book element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksListBooksRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksListBooksRequestIterateAll.java
new file mode 100644
index 0000000000..b8e79b2536
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksListBooksRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.ListBooksRequest;
+import com.google.example.library.v1.ShelfName;
+
+public class ListBooksListBooksRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBooksListBooksRequestIterateAll();
+  }
+
+  public static void listBooksListBooksRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ListBooksRequest request =
+          ListBooksRequest.newBuilder()
+              .setParent(ShelfName.of("[SHELF_ID]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Book element : libraryServiceClient.listBooks(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksPagedCallableFutureCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksPagedCallableFutureCallListBooksRequest.java
new file mode 100644
index 0000000000..671d303e9f
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksPagedCallableFutureCallListBooksRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.ListBooksRequest;
+import com.google.example.library.v1.ShelfName;
+
+public class ListBooksPagedCallableFutureCallListBooksRequest {
+
+  public static void main(String[] args) throws Exception {
+    listBooksPagedCallableFutureCallListBooksRequest();
+  }
+
+  public static void listBooksPagedCallableFutureCallListBooksRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ListBooksRequest request =
+          ListBooksRequest.newBuilder()
+              .setParent(ShelfName.of("[SHELF_ID]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = libraryServiceClient.listBooksPagedCallable().futureCall(request);
+      // Do something.
+      for (Book element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksShelfNameIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksShelfNameIterateAll.java
new file mode 100644
index 0000000000..e937a9a318
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksShelfNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.ShelfName;
+
+public class ListBooksShelfNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBooksShelfNameIterateAll();
+  }
+
+  public static void listBooksShelfNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ShelfName parent = ShelfName.of("[SHELF_ID]");
+      for (Book element : libraryServiceClient.listBooks(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksStringIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksStringIterateAll.java
new file mode 100644
index 0000000000..b2a4a2d2de
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_listbooks_stringiterateall]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.ShelfName;
+
+public class ListBooksStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBooksStringIterateAll();
+  }
+
+  public static void listBooksStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String parent = ShelfName.of("[SHELF_ID]").toString();
+      for (Book element : libraryServiceClient.listBooks(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_listbooks_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesCallableCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesCallableCallListShelvesRequest.java
new file mode 100644
index 0000000000..6243673e02
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesCallableCallListShelvesRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.common.base.Strings;
+import com.google.example.library.v1.ListShelvesRequest;
+import com.google.example.library.v1.ListShelvesResponse;
+import com.google.example.library.v1.Shelf;
+
+public class ListShelvesCallableCallListShelvesRequest {
+
+  public static void main(String[] args) throws Exception {
+    listShelvesCallableCallListShelvesRequest();
+  }
+
+  public static void listShelvesCallableCallListShelvesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ListShelvesRequest request =
+          ListShelvesRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListShelvesResponse response = libraryServiceClient.listShelvesCallable().call(request);
+        for (Shelf element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesListShelvesRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesListShelvesRequestIterateAll.java
new file mode 100644
index 0000000000..0d6c08a34a
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesListShelvesRequestIterateAll.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.ListShelvesRequest;
+import com.google.example.library.v1.Shelf;
+
+public class ListShelvesListShelvesRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listShelvesListShelvesRequestIterateAll();
+  }
+
+  public static void listShelvesListShelvesRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ListShelvesRequest request =
+          ListShelvesRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Shelf element : libraryServiceClient.listShelves(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
new file mode 100644
index 0000000000..248ab6034c
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.ListShelvesRequest;
+import com.google.example.library.v1.Shelf;
+
+public class ListShelvesPagedCallableFutureCallListShelvesRequest {
+
+  public static void main(String[] args) throws Exception {
+    listShelvesPagedCallableFutureCallListShelvesRequest();
+  }
+
+  public static void listShelvesPagedCallableFutureCallListShelvesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ListShelvesRequest request =
+          ListShelvesRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = libraryServiceClient.listShelvesPagedCallable().futureCall(request);
+      // Do something.
+      for (Shelf element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
new file mode 100644
index 0000000000..4c272a08bc
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.MergeShelvesRequest;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class MergeShelvesCallableFutureCallMergeShelvesRequest {
+
+  public static void main(String[] args) throws Exception {
+    mergeShelvesCallableFutureCallMergeShelvesRequest();
+  }
+
+  public static void mergeShelvesCallableFutureCallMergeShelvesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      MergeShelvesRequest request =
+          MergeShelvesRequest.newBuilder()
+              .setName(ShelfName.of("[SHELF_ID]").toString())
+              .setOtherShelf(ShelfName.of("[SHELF_ID]").toString())
+              .build();
+      ApiFuture future = libraryServiceClient.mergeShelvesCallable().futureCall(request);
+      // Do something.
+      Shelf response = future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesMergeShelvesRequest.java
new file mode 100644
index 0000000000..80067edaf8
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesMergeShelvesRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.MergeShelvesRequest;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class MergeShelvesMergeShelvesRequest {
+
+  public static void main(String[] args) throws Exception {
+    mergeShelvesMergeShelvesRequest();
+  }
+
+  public static void mergeShelvesMergeShelvesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      MergeShelvesRequest request =
+          MergeShelvesRequest.newBuilder()
+              .setName(ShelfName.of("[SHELF_ID]").toString())
+              .setOtherShelf(ShelfName.of("[SHELF_ID]").toString())
+              .build();
+      Shelf response = libraryServiceClient.mergeShelves(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameShelfName.java
new file mode 100644
index 0000000000..987d1a1afc
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameShelfName.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class MergeShelvesShelfNameShelfName {
+
+  public static void main(String[] args) throws Exception {
+    mergeShelvesShelfNameShelfName();
+  }
+
+  public static void mergeShelvesShelfNameShelfName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ShelfName name = ShelfName.of("[SHELF_ID]");
+      ShelfName otherShelf = ShelfName.of("[SHELF_ID]");
+      Shelf response = libraryServiceClient.mergeShelves(name, otherShelf);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameString.java
new file mode 100644
index 0000000000..346802f50d
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class MergeShelvesShelfNameString {
+
+  public static void main(String[] args) throws Exception {
+    mergeShelvesShelfNameString();
+  }
+
+  public static void mergeShelvesShelfNameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      ShelfName name = ShelfName.of("[SHELF_ID]");
+      String otherShelf = ShelfName.of("[SHELF_ID]").toString();
+      Shelf response = libraryServiceClient.mergeShelves(name, otherShelf);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringShelfName.java
new file mode 100644
index 0000000000..fc86cf7c30
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringShelfName.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class MergeShelvesStringShelfName {
+
+  public static void main(String[] args) throws Exception {
+    mergeShelvesStringShelfName();
+  }
+
+  public static void mergeShelvesStringShelfName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String name = ShelfName.of("[SHELF_ID]").toString();
+      ShelfName otherShelf = ShelfName.of("[SHELF_ID]");
+      Shelf response = libraryServiceClient.mergeShelves(name, otherShelf);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringString.java
new file mode 100644
index 0000000000..509f8b507f
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_mergeshelves_stringstring]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Shelf;
+import com.google.example.library.v1.ShelfName;
+
+public class MergeShelvesStringString {
+
+  public static void main(String[] args) throws Exception {
+    mergeShelvesStringString();
+  }
+
+  public static void mergeShelvesStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String name = ShelfName.of("[SHELF_ID]").toString();
+      String otherShelf = ShelfName.of("[SHELF_ID]").toString();
+      Shelf response = libraryServiceClient.mergeShelves(name, otherShelf);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_mergeshelves_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameShelfName.java
new file mode 100644
index 0000000000..24d282e15f
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameShelfName.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_movebook_booknameshelfname]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.ShelfName;
+
+public class MoveBookBookNameShelfName {
+
+  public static void main(String[] args) throws Exception {
+    moveBookBookNameShelfName();
+  }
+
+  public static void moveBookBookNameShelfName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      BookName name = BookName.of("[SHELF]", "[BOOK]");
+      ShelfName otherShelfName = ShelfName.of("[SHELF_ID]");
+      Book response = libraryServiceClient.moveBook(name, otherShelfName);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_movebook_booknameshelfname]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameString.java
new file mode 100644
index 0000000000..fb0a8c1f9f
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_movebook_booknamestring]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.ShelfName;
+
+public class MoveBookBookNameString {
+
+  public static void main(String[] args) throws Exception {
+    moveBookBookNameString();
+  }
+
+  public static void moveBookBookNameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      BookName name = BookName.of("[SHELF]", "[BOOK]");
+      String otherShelfName = ShelfName.of("[SHELF_ID]").toString();
+      Book response = libraryServiceClient.moveBook(name, otherShelfName);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_movebook_booknamestring]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookCallableFutureCallMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookCallableFutureCallMoveBookRequest.java
new file mode 100644
index 0000000000..ab839d08e9
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookCallableFutureCallMoveBookRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.MoveBookRequest;
+import com.google.example.library.v1.ShelfName;
+
+public class MoveBookCallableFutureCallMoveBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    moveBookCallableFutureCallMoveBookRequest();
+  }
+
+  public static void moveBookCallableFutureCallMoveBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      MoveBookRequest request =
+          MoveBookRequest.newBuilder()
+              .setName(BookName.of("[SHELF]", "[BOOK]").toString())
+              .setOtherShelfName(ShelfName.of("[SHELF_ID]").toString())
+              .build();
+      ApiFuture future = libraryServiceClient.moveBookCallable().futureCall(request);
+      // Do something.
+      Book response = future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookMoveBookRequest.java
new file mode 100644
index 0000000000..4bfab82b36
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookMoveBookRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_movebook_movebookrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.MoveBookRequest;
+import com.google.example.library.v1.ShelfName;
+
+public class MoveBookMoveBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    moveBookMoveBookRequest();
+  }
+
+  public static void moveBookMoveBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      MoveBookRequest request =
+          MoveBookRequest.newBuilder()
+              .setName(BookName.of("[SHELF]", "[BOOK]").toString())
+              .setOtherShelfName(ShelfName.of("[SHELF_ID]").toString())
+              .build();
+      Book response = libraryServiceClient.moveBook(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_movebook_movebookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringShelfName.java
new file mode 100644
index 0000000000..e831c40b9b
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringShelfName.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_movebook_stringshelfname]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.ShelfName;
+
+public class MoveBookStringShelfName {
+
+  public static void main(String[] args) throws Exception {
+    moveBookStringShelfName();
+  }
+
+  public static void moveBookStringShelfName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String name = BookName.of("[SHELF]", "[BOOK]").toString();
+      ShelfName otherShelfName = ShelfName.of("[SHELF_ID]");
+      Book response = libraryServiceClient.moveBook(name, otherShelfName);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_movebook_stringshelfname]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringString.java
new file mode 100644
index 0000000000..e8978ccbdb
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_movebook_stringstring]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.BookName;
+import com.google.example.library.v1.ShelfName;
+
+public class MoveBookStringString {
+
+  public static void main(String[] args) throws Exception {
+    moveBookStringString();
+  }
+
+  public static void moveBookStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      String name = BookName.of("[SHELF]", "[BOOK]").toString();
+      String otherShelfName = ShelfName.of("[SHELF_ID]").toString();
+      Book response = libraryServiceClient.moveBook(name, otherShelfName);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_movebook_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookBookFieldMask.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookBookFieldMask.java
new file mode 100644
index 0000000000..da009f3664
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookBookFieldMask.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_updatebook_bookfieldmask]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.protobuf.FieldMask;
+
+public class UpdateBookBookFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateBookBookFieldMask();
+  }
+
+  public static void updateBookBookFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      Book book = Book.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      Book response = libraryServiceClient.updateBook(book, updateMask);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_updatebook_bookfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookCallableFutureCallUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookCallableFutureCallUpdateBookRequest.java
new file mode 100644
index 0000000000..43f5b35e09
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookCallableFutureCallUpdateBookRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.UpdateBookRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateBookCallableFutureCallUpdateBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateBookCallableFutureCallUpdateBookRequest();
+  }
+
+  public static void updateBookCallableFutureCallUpdateBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      UpdateBookRequest request =
+          UpdateBookRequest.newBuilder()
+              .setBook(Book.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = libraryServiceClient.updateBookCallable().futureCall(request);
+      // Do something.
+      Book response = future.get();
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookUpdateBookRequest.java
new file mode 100644
index 0000000000..68b7c0ce6f
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookUpdateBookRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryserviceclient_updatebook_updatebookrequest]
+import com.google.cloud.example.library.v1.LibraryServiceClient;
+import com.google.example.library.v1.Book;
+import com.google.example.library.v1.UpdateBookRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateBookUpdateBookRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateBookUpdateBookRequest();
+  }
+
+  public static void updateBookUpdateBookRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
+      UpdateBookRequest request =
+          UpdateBookRequest.newBuilder()
+              .setBook(Book.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      Book response = libraryServiceClient.updateBook(request);
+    }
+  }
+}
+// [END library_v1_generated_libraryserviceclient_updatebook_updatebookrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
new file mode 100644
index 0000000000..b5401cec2f
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.samples;
+
+// [START library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings]
+import com.google.cloud.example.library.v1.LibraryServiceSettings;
+import java.time.Duration;
+
+public class CreateShelfSettingsSetRetrySettingsLibraryServiceSettings {
+
+  public static void main(String[] args) throws Exception {
+    createShelfSettingsSetRetrySettingsLibraryServiceSettings();
+  }
+
+  public static void createShelfSettingsSetRetrySettingsLibraryServiceSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LibraryServiceSettings.Builder libraryServiceSettingsBuilder =
+        LibraryServiceSettings.newBuilder();
+    libraryServiceSettingsBuilder
+        .createShelfSettings()
+        .setRetrySettings(
+            libraryServiceSettingsBuilder
+                .createShelfSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    LibraryServiceSettings libraryServiceSettings = libraryServiceSettingsBuilder.build();
+  }
+}
+// [END library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings]
\ No newline at end of file
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryServiceStubSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryServiceStubSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
new file mode 100644
index 0000000000..04b6cb0118
--- /dev/null
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryServiceStubSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.example.library.v1.stub.samples;
+
+// [START library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings]
+import com.google.cloud.example.library.v1.stub.LibraryServiceStubSettings;
+import java.time.Duration;
+
+public class CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    createShelfSettingsSetRetrySettingsLibraryServiceStubSettings();
+  }
+
+  public static void createShelfSettingsSetRetrySettingsLibraryServiceStubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LibraryServiceStubSettings.Builder libraryServiceSettingsBuilder =
+        LibraryServiceStubSettings.newBuilder();
+    libraryServiceSettingsBuilder
+        .createShelfSettings()
+        .setRetrySettings(
+            libraryServiceSettingsBuilder
+                .createShelfSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    LibraryServiceStubSettings libraryServiceSettings = libraryServiceSettingsBuilder.build();
+  }
+}
+// [END library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/LibraryServiceClient.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/LibraryServiceClient.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClientTest.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/LibraryServiceClientTest.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClientTest.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/LibraryServiceClientTest.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/LibraryServiceSettings.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/LibraryServiceSettings.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/MockLibraryService.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/MockLibraryService.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/MockLibraryService.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/MockLibraryService.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/MockLibraryServiceImpl.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/MockLibraryServiceImpl.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/MockLibraryServiceImpl.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/MockLibraryServiceImpl.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/gapic_metadata.json b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/gapic_metadata.json
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/gapic_metadata.json
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/package-info.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/package-info.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceCallableFactory.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceCallableFactory.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceCallableFactory.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceCallableFactory.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceStub.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceStub.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceStub.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/stub/GrpcLibraryServiceStub.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStub.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/stub/LibraryServiceStub.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStub.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/stub/LibraryServiceStub.java
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java b/test/integration/goldens/library/src/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
similarity index 100%
rename from test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
rename to test/integration/goldens/library/src/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
diff --git a/test/integration/goldens/library/com/google/example/library/v1/BookName.java b/test/integration/goldens/library/src/com/google/example/library/v1/BookName.java
similarity index 100%
rename from test/integration/goldens/library/com/google/example/library/v1/BookName.java
rename to test/integration/goldens/library/src/com/google/example/library/v1/BookName.java
diff --git a/test/integration/goldens/library/com/google/example/library/v1/ShelfName.java b/test/integration/goldens/library/src/com/google/example/library/v1/ShelfName.java
similarity index 100%
rename from test/integration/goldens/library/com/google/example/library/v1/ShelfName.java
rename to test/integration/goldens/library/src/com/google/example/library/v1/ShelfName.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings1.java
new file mode 100644
index 0000000000..600a857825
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_create_configsettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.cloud.logging.v2.ConfigSettings;
+import com.google.cloud.logging.v2.myCredentials;
+
+public class CreateConfigSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createConfigSettings1();
+  }
+
+  public static void createConfigSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    ConfigSettings configSettings =
+        ConfigSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    ConfigClient configClient = ConfigClient.create(configSettings);
+  }
+}
+// [END logging_v2_generated_configclient_create_configsettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings2.java
new file mode 100644
index 0000000000..f1a50a94b9
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings2.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_create_configsettings2]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.cloud.logging.v2.ConfigSettings;
+import com.google.cloud.logging.v2.myEndpoint;
+
+public class CreateConfigSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createConfigSettings2();
+  }
+
+  public static void createConfigSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    ConfigSettings configSettings = ConfigSettings.newBuilder().setEndpoint(myEndpoint).build();
+    ConfigClient configClient = ConfigClient.create(configSettings);
+  }
+}
+// [END logging_v2_generated_configclient_create_configsettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java
new file mode 100644
index 0000000000..d63f81a7ea
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CreateBucketRequest;
+import com.google.logging.v2.LocationName;
+import com.google.logging.v2.LogBucket;
+
+public class CreateBucketCallableFutureCallCreateBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    createBucketCallableFutureCallCreateBucketRequest();
+  }
+
+  public static void createBucketCallableFutureCallCreateBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      CreateBucketRequest request =
+          CreateBucketRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setBucketId("bucketId-1603305307")
+              .setBucket(LogBucket.newBuilder().build())
+              .build();
+      ApiFuture future = configClient.createBucketCallable().futureCall(request);
+      // Do something.
+      LogBucket response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCreateBucketRequest.java
new file mode 100644
index 0000000000..999cb79bf5
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCreateBucketRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createbucket_createbucketrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CreateBucketRequest;
+import com.google.logging.v2.LocationName;
+import com.google.logging.v2.LogBucket;
+
+public class CreateBucketCreateBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    createBucketCreateBucketRequest();
+  }
+
+  public static void createBucketCreateBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      CreateBucketRequest request =
+          CreateBucketRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setBucketId("bucketId-1603305307")
+              .setBucket(LogBucket.newBuilder().build())
+              .build();
+      LogBucket response = configClient.createBucket(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createbucket_createbucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionBillingAccountNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionBillingAccountNameLogExclusion.java
new file mode 100644
index 0000000000..f78854ac0b
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionBillingAccountNameLogExclusion.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.BillingAccountName;
+import com.google.logging.v2.LogExclusion;
+
+public class CreateExclusionBillingAccountNameLogExclusion {
+
+  public static void main(String[] args) throws Exception {
+    createExclusionBillingAccountNameLogExclusion();
+  }
+
+  public static void createExclusionBillingAccountNameLogExclusion() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
+      LogExclusion exclusion = LogExclusion.newBuilder().build();
+      LogExclusion response = configClient.createExclusion(parent, exclusion);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
new file mode 100644
index 0000000000..4484917458
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CreateExclusionRequest;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class CreateExclusionCallableFutureCallCreateExclusionRequest {
+
+  public static void main(String[] args) throws Exception {
+    createExclusionCallableFutureCallCreateExclusionRequest();
+  }
+
+  public static void createExclusionCallableFutureCallCreateExclusionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      CreateExclusionRequest request =
+          CreateExclusionRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setExclusion(LogExclusion.newBuilder().build())
+              .build();
+      ApiFuture future = configClient.createExclusionCallable().futureCall(request);
+      // Do something.
+      LogExclusion response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCreateExclusionRequest.java
new file mode 100644
index 0000000000..817cd34b5c
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCreateExclusionRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createexclusion_createexclusionrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CreateExclusionRequest;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class CreateExclusionCreateExclusionRequest {
+
+  public static void main(String[] args) throws Exception {
+    createExclusionCreateExclusionRequest();
+  }
+
+  public static void createExclusionCreateExclusionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      CreateExclusionRequest request =
+          CreateExclusionRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setExclusion(LogExclusion.newBuilder().build())
+              .build();
+      LogExclusion response = configClient.createExclusion(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createexclusion_createexclusionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionFolderNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionFolderNameLogExclusion.java
new file mode 100644
index 0000000000..79107fb488
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionFolderNameLogExclusion.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createexclusion_foldernamelogexclusion]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.FolderName;
+import com.google.logging.v2.LogExclusion;
+
+public class CreateExclusionFolderNameLogExclusion {
+
+  public static void main(String[] args) throws Exception {
+    createExclusionFolderNameLogExclusion();
+  }
+
+  public static void createExclusionFolderNameLogExclusion() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      FolderName parent = FolderName.of("[FOLDER]");
+      LogExclusion exclusion = LogExclusion.newBuilder().build();
+      LogExclusion response = configClient.createExclusion(parent, exclusion);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createexclusion_foldernamelogexclusion]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionOrganizationNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionOrganizationNameLogExclusion.java
new file mode 100644
index 0000000000..97e890cac0
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionOrganizationNameLogExclusion.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.OrganizationName;
+
+public class CreateExclusionOrganizationNameLogExclusion {
+
+  public static void main(String[] args) throws Exception {
+    createExclusionOrganizationNameLogExclusion();
+  }
+
+  public static void createExclusionOrganizationNameLogExclusion() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
+      LogExclusion exclusion = LogExclusion.newBuilder().build();
+      LogExclusion response = configClient.createExclusion(parent, exclusion);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionProjectNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionProjectNameLogExclusion.java
new file mode 100644
index 0000000000..37ba43abba
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionProjectNameLogExclusion.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createexclusion_projectnamelogexclusion]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class CreateExclusionProjectNameLogExclusion {
+
+  public static void main(String[] args) throws Exception {
+    createExclusionProjectNameLogExclusion();
+  }
+
+  public static void createExclusionProjectNameLogExclusion() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      LogExclusion exclusion = LogExclusion.newBuilder().build();
+      LogExclusion response = configClient.createExclusion(parent, exclusion);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createexclusion_projectnamelogexclusion]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionStringLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionStringLogExclusion.java
new file mode 100644
index 0000000000..d193a78c31
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionStringLogExclusion.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createexclusion_stringlogexclusion]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class CreateExclusionStringLogExclusion {
+
+  public static void main(String[] args) throws Exception {
+    createExclusionStringLogExclusion();
+  }
+
+  public static void createExclusionStringLogExclusion() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      LogExclusion exclusion = LogExclusion.newBuilder().build();
+      LogExclusion response = configClient.createExclusion(parent, exclusion);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createexclusion_stringlogexclusion]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkBillingAccountNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkBillingAccountNameLogSink.java
new file mode 100644
index 0000000000..4dc261e1c9
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkBillingAccountNameLogSink.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createsink_billingaccountnamelogsink]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.BillingAccountName;
+import com.google.logging.v2.LogSink;
+
+public class CreateSinkBillingAccountNameLogSink {
+
+  public static void main(String[] args) throws Exception {
+    createSinkBillingAccountNameLogSink();
+  }
+
+  public static void createSinkBillingAccountNameLogSink() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
+      LogSink sink = LogSink.newBuilder().build();
+      LogSink response = configClient.createSink(parent, sink);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createsink_billingaccountnamelogsink]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCallableFutureCallCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCallableFutureCallCreateSinkRequest.java
new file mode 100644
index 0000000000..b4b897d669
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCallableFutureCallCreateSinkRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CreateSinkRequest;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class CreateSinkCallableFutureCallCreateSinkRequest {
+
+  public static void main(String[] args) throws Exception {
+    createSinkCallableFutureCallCreateSinkRequest();
+  }
+
+  public static void createSinkCallableFutureCallCreateSinkRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      CreateSinkRequest request =
+          CreateSinkRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setSink(LogSink.newBuilder().build())
+              .setUniqueWriterIdentity(true)
+              .build();
+      ApiFuture future = configClient.createSinkCallable().futureCall(request);
+      // Do something.
+      LogSink response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCreateSinkRequest.java
new file mode 100644
index 0000000000..e8729f5070
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCreateSinkRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createsink_createsinkrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CreateSinkRequest;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class CreateSinkCreateSinkRequest {
+
+  public static void main(String[] args) throws Exception {
+    createSinkCreateSinkRequest();
+  }
+
+  public static void createSinkCreateSinkRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      CreateSinkRequest request =
+          CreateSinkRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setSink(LogSink.newBuilder().build())
+              .setUniqueWriterIdentity(true)
+              .build();
+      LogSink response = configClient.createSink(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createsink_createsinkrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkFolderNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkFolderNameLogSink.java
new file mode 100644
index 0000000000..46dd7f0d51
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkFolderNameLogSink.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createsink_foldernamelogsink]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.FolderName;
+import com.google.logging.v2.LogSink;
+
+public class CreateSinkFolderNameLogSink {
+
+  public static void main(String[] args) throws Exception {
+    createSinkFolderNameLogSink();
+  }
+
+  public static void createSinkFolderNameLogSink() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      FolderName parent = FolderName.of("[FOLDER]");
+      LogSink sink = LogSink.newBuilder().build();
+      LogSink response = configClient.createSink(parent, sink);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createsink_foldernamelogsink]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkOrganizationNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkOrganizationNameLogSink.java
new file mode 100644
index 0000000000..4e995d2bd9
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkOrganizationNameLogSink.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createsink_organizationnamelogsink]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.OrganizationName;
+
+public class CreateSinkOrganizationNameLogSink {
+
+  public static void main(String[] args) throws Exception {
+    createSinkOrganizationNameLogSink();
+  }
+
+  public static void createSinkOrganizationNameLogSink() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
+      LogSink sink = LogSink.newBuilder().build();
+      LogSink response = configClient.createSink(parent, sink);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createsink_organizationnamelogsink]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkProjectNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkProjectNameLogSink.java
new file mode 100644
index 0000000000..b572a1e3c0
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkProjectNameLogSink.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createsink_projectnamelogsink]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class CreateSinkProjectNameLogSink {
+
+  public static void main(String[] args) throws Exception {
+    createSinkProjectNameLogSink();
+  }
+
+  public static void createSinkProjectNameLogSink() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      LogSink sink = LogSink.newBuilder().build();
+      LogSink response = configClient.createSink(parent, sink);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createsink_projectnamelogsink]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkStringLogSink.java
new file mode 100644
index 0000000000..d2e0fc17ef
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkStringLogSink.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createsink_stringlogsink]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class CreateSinkStringLogSink {
+
+  public static void main(String[] args) throws Exception {
+    createSinkStringLogSink();
+  }
+
+  public static void createSinkStringLogSink() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      LogSink sink = LogSink.newBuilder().build();
+      LogSink response = configClient.createSink(parent, sink);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createsink_stringlogsink]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCallableFutureCallCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCallableFutureCallCreateViewRequest.java
new file mode 100644
index 0000000000..fdebdb8127
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCallableFutureCallCreateViewRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CreateViewRequest;
+import com.google.logging.v2.LogView;
+
+public class CreateViewCallableFutureCallCreateViewRequest {
+
+  public static void main(String[] args) throws Exception {
+    createViewCallableFutureCallCreateViewRequest();
+  }
+
+  public static void createViewCallableFutureCallCreateViewRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      CreateViewRequest request =
+          CreateViewRequest.newBuilder()
+              .setParent("parent-995424086")
+              .setViewId("viewId-816632160")
+              .setView(LogView.newBuilder().build())
+              .build();
+      ApiFuture future = configClient.createViewCallable().futureCall(request);
+      // Do something.
+      LogView response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCreateViewRequest.java
new file mode 100644
index 0000000000..7b1663c8be
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCreateViewRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_createview_createviewrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CreateViewRequest;
+import com.google.logging.v2.LogView;
+
+public class CreateViewCreateViewRequest {
+
+  public static void main(String[] args) throws Exception {
+    createViewCreateViewRequest();
+  }
+
+  public static void createViewCreateViewRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      CreateViewRequest request =
+          CreateViewRequest.newBuilder()
+              .setParent("parent-995424086")
+              .setViewId("viewId-816632160")
+              .setView(LogView.newBuilder().build())
+              .build();
+      LogView response = configClient.createView(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_createview_createviewrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
new file mode 100644
index 0000000000..e958176022
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.DeleteBucketRequest;
+import com.google.logging.v2.LogBucketName;
+import com.google.protobuf.Empty;
+
+public class DeleteBucketCallableFutureCallDeleteBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteBucketCallableFutureCallDeleteBucketRequest();
+  }
+
+  public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      DeleteBucketRequest request =
+          DeleteBucketRequest.newBuilder()
+              .setName(
+                  LogBucketName.ofProjectLocationBucketName("[PROJECT]", "[LOCATION]", "[BUCKET]")
+                      .toString())
+              .build();
+      ApiFuture future = configClient.deleteBucketCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketDeleteBucketRequest.java
new file mode 100644
index 0000000000..73d314001a
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketDeleteBucketRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deletebucket_deletebucketrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.DeleteBucketRequest;
+import com.google.logging.v2.LogBucketName;
+import com.google.protobuf.Empty;
+
+public class DeleteBucketDeleteBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteBucketDeleteBucketRequest();
+  }
+
+  public static void deleteBucketDeleteBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      DeleteBucketRequest request =
+          DeleteBucketRequest.newBuilder()
+              .setName(
+                  LogBucketName.ofProjectLocationBucketName("[PROJECT]", "[LOCATION]", "[BUCKET]")
+                      .toString())
+              .build();
+      configClient.deleteBucket(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deletebucket_deletebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
new file mode 100644
index 0000000000..722804b12e
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.DeleteExclusionRequest;
+import com.google.logging.v2.LogExclusionName;
+import com.google.protobuf.Empty;
+
+public class DeleteExclusionCallableFutureCallDeleteExclusionRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteExclusionCallableFutureCallDeleteExclusionRequest();
+  }
+
+  public static void deleteExclusionCallableFutureCallDeleteExclusionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      DeleteExclusionRequest request =
+          DeleteExclusionRequest.newBuilder()
+              .setName(
+                  LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString())
+              .build();
+      ApiFuture future = configClient.deleteExclusionCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionDeleteExclusionRequest.java
new file mode 100644
index 0000000000..2014c45da1
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionDeleteExclusionRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.DeleteExclusionRequest;
+import com.google.logging.v2.LogExclusionName;
+import com.google.protobuf.Empty;
+
+public class DeleteExclusionDeleteExclusionRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteExclusionDeleteExclusionRequest();
+  }
+
+  public static void deleteExclusionDeleteExclusionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      DeleteExclusionRequest request =
+          DeleteExclusionRequest.newBuilder()
+              .setName(
+                  LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString())
+              .build();
+      configClient.deleteExclusion(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionLogExclusionName.java
new file mode 100644
index 0000000000..b8783886d4
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionLogExclusionName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deleteexclusion_logexclusionname]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusionName;
+import com.google.protobuf.Empty;
+
+public class DeleteExclusionLogExclusionName {
+
+  public static void main(String[] args) throws Exception {
+    deleteExclusionLogExclusionName();
+  }
+
+  public static void deleteExclusionLogExclusionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
+      configClient.deleteExclusion(name);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deleteexclusion_logexclusionname]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionString.java
new file mode 100644
index 0000000000..a74994eb4e
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deleteexclusion_string]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusionName;
+import com.google.protobuf.Empty;
+
+public class DeleteExclusionString {
+
+  public static void main(String[] args) throws Exception {
+    deleteExclusionString();
+  }
+
+  public static void deleteExclusionString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
+      configClient.deleteExclusion(name);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deleteexclusion_string]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkCallableFutureCallDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
new file mode 100644
index 0000000000..b52501e83a
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.DeleteSinkRequest;
+import com.google.logging.v2.LogSinkName;
+import com.google.protobuf.Empty;
+
+public class DeleteSinkCallableFutureCallDeleteSinkRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteSinkCallableFutureCallDeleteSinkRequest();
+  }
+
+  public static void deleteSinkCallableFutureCallDeleteSinkRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      DeleteSinkRequest request =
+          DeleteSinkRequest.newBuilder()
+              .setSinkName(LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString())
+              .build();
+      ApiFuture future = configClient.deleteSinkCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkDeleteSinkRequest.java
new file mode 100644
index 0000000000..dc88d18b41
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkDeleteSinkRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deletesink_deletesinkrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.DeleteSinkRequest;
+import com.google.logging.v2.LogSinkName;
+import com.google.protobuf.Empty;
+
+public class DeleteSinkDeleteSinkRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteSinkDeleteSinkRequest();
+  }
+
+  public static void deleteSinkDeleteSinkRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      DeleteSinkRequest request =
+          DeleteSinkRequest.newBuilder()
+              .setSinkName(LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString())
+              .build();
+      configClient.deleteSink(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deletesink_deletesinkrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkLogSinkName.java
new file mode 100644
index 0000000000..f568cae194
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkLogSinkName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deletesink_logsinkname]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSinkName;
+import com.google.protobuf.Empty;
+
+public class DeleteSinkLogSinkName {
+
+  public static void main(String[] args) throws Exception {
+    deleteSinkLogSinkName();
+  }
+
+  public static void deleteSinkLogSinkName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
+      configClient.deleteSink(sinkName);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deletesink_logsinkname]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkString.java
new file mode 100644
index 0000000000..496295011b
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deletesink_string]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSinkName;
+import com.google.protobuf.Empty;
+
+public class DeleteSinkString {
+
+  public static void main(String[] args) throws Exception {
+    deleteSinkString();
+  }
+
+  public static void deleteSinkString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
+      configClient.deleteSink(sinkName);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deletesink_string]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewCallableFutureCallDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewCallableFutureCallDeleteViewRequest.java
new file mode 100644
index 0000000000..c351fbef0a
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewCallableFutureCallDeleteViewRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.DeleteViewRequest;
+import com.google.logging.v2.LogViewName;
+import com.google.protobuf.Empty;
+
+public class DeleteViewCallableFutureCallDeleteViewRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteViewCallableFutureCallDeleteViewRequest();
+  }
+
+  public static void deleteViewCallableFutureCallDeleteViewRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      DeleteViewRequest request =
+          DeleteViewRequest.newBuilder()
+              .setName(
+                  LogViewName.ofProjectLocationBucketViewName(
+                          "[PROJECT]", "[LOCATION]", "[BUCKET]", "[VIEW]")
+                      .toString())
+              .build();
+      ApiFuture future = configClient.deleteViewCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewDeleteViewRequest.java
new file mode 100644
index 0000000000..592f65210f
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewDeleteViewRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_deleteview_deleteviewrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.DeleteViewRequest;
+import com.google.logging.v2.LogViewName;
+import com.google.protobuf.Empty;
+
+public class DeleteViewDeleteViewRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteViewDeleteViewRequest();
+  }
+
+  public static void deleteViewDeleteViewRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      DeleteViewRequest request =
+          DeleteViewRequest.newBuilder()
+              .setName(
+                  LogViewName.ofProjectLocationBucketViewName(
+                          "[PROJECT]", "[LOCATION]", "[BUCKET]", "[VIEW]")
+                      .toString())
+              .build();
+      configClient.deleteView(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_deleteview_deleteviewrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java
new file mode 100644
index 0000000000..c74c8be32e
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.GetBucketRequest;
+import com.google.logging.v2.LogBucket;
+import com.google.logging.v2.LogBucketName;
+
+public class GetBucketCallableFutureCallGetBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBucketCallableFutureCallGetBucketRequest();
+  }
+
+  public static void getBucketCallableFutureCallGetBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetBucketRequest request =
+          GetBucketRequest.newBuilder()
+              .setName(
+                  LogBucketName.ofProjectLocationBucketName("[PROJECT]", "[LOCATION]", "[BUCKET]")
+                      .toString())
+              .build();
+      ApiFuture future = configClient.getBucketCallable().futureCall(request);
+      // Do something.
+      LogBucket response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketGetBucketRequest.java
new file mode 100644
index 0000000000..236e7e87eb
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketGetBucketRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getbucket_getbucketrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.GetBucketRequest;
+import com.google.logging.v2.LogBucket;
+import com.google.logging.v2.LogBucketName;
+
+public class GetBucketGetBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBucketGetBucketRequest();
+  }
+
+  public static void getBucketGetBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetBucketRequest request =
+          GetBucketRequest.newBuilder()
+              .setName(
+                  LogBucketName.ofProjectLocationBucketName("[PROJECT]", "[LOCATION]", "[BUCKET]")
+                      .toString())
+              .build();
+      LogBucket response = configClient.getBucket(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getbucket_getbucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
new file mode 100644
index 0000000000..51577f099a
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CmekSettings;
+import com.google.logging.v2.CmekSettingsName;
+import com.google.logging.v2.GetCmekSettingsRequest;
+
+public class GetCmekSettingsCallableFutureCallGetCmekSettingsRequest {
+
+  public static void main(String[] args) throws Exception {
+    getCmekSettingsCallableFutureCallGetCmekSettingsRequest();
+  }
+
+  public static void getCmekSettingsCallableFutureCallGetCmekSettingsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetCmekSettingsRequest request =
+          GetCmekSettingsRequest.newBuilder()
+              .setName(CmekSettingsName.ofProjectName("[PROJECT]").toString())
+              .build();
+      ApiFuture future = configClient.getCmekSettingsCallable().futureCall(request);
+      // Do something.
+      CmekSettings response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsGetCmekSettingsRequest.java
new file mode 100644
index 0000000000..0bff0cc1a1
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsGetCmekSettingsRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CmekSettings;
+import com.google.logging.v2.CmekSettingsName;
+import com.google.logging.v2.GetCmekSettingsRequest;
+
+public class GetCmekSettingsGetCmekSettingsRequest {
+
+  public static void main(String[] args) throws Exception {
+    getCmekSettingsGetCmekSettingsRequest();
+  }
+
+  public static void getCmekSettingsGetCmekSettingsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetCmekSettingsRequest request =
+          GetCmekSettingsRequest.newBuilder()
+              .setName(CmekSettingsName.ofProjectName("[PROJECT]").toString())
+              .build();
+      CmekSettings response = configClient.getCmekSettings(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionCallableFutureCallGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
new file mode 100644
index 0000000000..4d032976b4
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.GetExclusionRequest;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.LogExclusionName;
+
+public class GetExclusionCallableFutureCallGetExclusionRequest {
+
+  public static void main(String[] args) throws Exception {
+    getExclusionCallableFutureCallGetExclusionRequest();
+  }
+
+  public static void getExclusionCallableFutureCallGetExclusionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetExclusionRequest request =
+          GetExclusionRequest.newBuilder()
+              .setName(
+                  LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString())
+              .build();
+      ApiFuture future = configClient.getExclusionCallable().futureCall(request);
+      // Do something.
+      LogExclusion response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionGetExclusionRequest.java
new file mode 100644
index 0000000000..a122fb3c4c
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionGetExclusionRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getexclusion_getexclusionrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.GetExclusionRequest;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.LogExclusionName;
+
+public class GetExclusionGetExclusionRequest {
+
+  public static void main(String[] args) throws Exception {
+    getExclusionGetExclusionRequest();
+  }
+
+  public static void getExclusionGetExclusionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetExclusionRequest request =
+          GetExclusionRequest.newBuilder()
+              .setName(
+                  LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString())
+              .build();
+      LogExclusion response = configClient.getExclusion(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getexclusion_getexclusionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionLogExclusionName.java
new file mode 100644
index 0000000000..ad0511c0b3
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionLogExclusionName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getexclusion_logexclusionname]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.LogExclusionName;
+
+public class GetExclusionLogExclusionName {
+
+  public static void main(String[] args) throws Exception {
+    getExclusionLogExclusionName();
+  }
+
+  public static void getExclusionLogExclusionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
+      LogExclusion response = configClient.getExclusion(name);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getexclusion_logexclusionname]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionString.java
new file mode 100644
index 0000000000..e19dcde937
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getexclusion_string]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.LogExclusionName;
+
+public class GetExclusionString {
+
+  public static void main(String[] args) throws Exception {
+    getExclusionString();
+  }
+
+  public static void getExclusionString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
+      LogExclusion response = configClient.getExclusion(name);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getexclusion_string]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkCallableFutureCallGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkCallableFutureCallGetSinkRequest.java
new file mode 100644
index 0000000000..0d8a0bd641
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkCallableFutureCallGetSinkRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.GetSinkRequest;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+
+public class GetSinkCallableFutureCallGetSinkRequest {
+
+  public static void main(String[] args) throws Exception {
+    getSinkCallableFutureCallGetSinkRequest();
+  }
+
+  public static void getSinkCallableFutureCallGetSinkRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetSinkRequest request =
+          GetSinkRequest.newBuilder()
+              .setSinkName(LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString())
+              .build();
+      ApiFuture future = configClient.getSinkCallable().futureCall(request);
+      // Do something.
+      LogSink response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkGetSinkRequest.java
new file mode 100644
index 0000000000..82e8bf1311
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkGetSinkRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getsink_getsinkrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.GetSinkRequest;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+
+public class GetSinkGetSinkRequest {
+
+  public static void main(String[] args) throws Exception {
+    getSinkGetSinkRequest();
+  }
+
+  public static void getSinkGetSinkRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetSinkRequest request =
+          GetSinkRequest.newBuilder()
+              .setSinkName(LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString())
+              .build();
+      LogSink response = configClient.getSink(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getsink_getsinkrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkLogSinkName.java
new file mode 100644
index 0000000000..9f1e67ff3f
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkLogSinkName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getsink_logsinkname]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+
+public class GetSinkLogSinkName {
+
+  public static void main(String[] args) throws Exception {
+    getSinkLogSinkName();
+  }
+
+  public static void getSinkLogSinkName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
+      LogSink response = configClient.getSink(sinkName);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getsink_logsinkname]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkString.java
new file mode 100644
index 0000000000..2e7c8a98de
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getsink_string]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+
+public class GetSinkString {
+
+  public static void main(String[] args) throws Exception {
+    getSinkString();
+  }
+
+  public static void getSinkString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
+      LogSink response = configClient.getSink(sinkName);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getsink_string]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewCallableFutureCallGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewCallableFutureCallGetViewRequest.java
new file mode 100644
index 0000000000..993725fce9
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewCallableFutureCallGetViewRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.GetViewRequest;
+import com.google.logging.v2.LogView;
+import com.google.logging.v2.LogViewName;
+
+public class GetViewCallableFutureCallGetViewRequest {
+
+  public static void main(String[] args) throws Exception {
+    getViewCallableFutureCallGetViewRequest();
+  }
+
+  public static void getViewCallableFutureCallGetViewRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetViewRequest request =
+          GetViewRequest.newBuilder()
+              .setName(
+                  LogViewName.ofProjectLocationBucketViewName(
+                          "[PROJECT]", "[LOCATION]", "[BUCKET]", "[VIEW]")
+                      .toString())
+              .build();
+      ApiFuture future = configClient.getViewCallable().futureCall(request);
+      // Do something.
+      LogView response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewGetViewRequest.java
new file mode 100644
index 0000000000..cc144ab168
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewGetViewRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_getview_getviewrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.GetViewRequest;
+import com.google.logging.v2.LogView;
+import com.google.logging.v2.LogViewName;
+
+public class GetViewGetViewRequest {
+
+  public static void main(String[] args) throws Exception {
+    getViewGetViewRequest();
+  }
+
+  public static void getViewGetViewRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      GetViewRequest request =
+          GetViewRequest.newBuilder()
+              .setName(
+                  LogViewName.ofProjectLocationBucketViewName(
+                          "[PROJECT]", "[LOCATION]", "[BUCKET]", "[VIEW]")
+                      .toString())
+              .build();
+      LogView response = configClient.getView(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_getview_getviewrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsBillingAccountLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsBillingAccountLocationNameIterateAll.java
new file mode 100644
index 0000000000..a851c6e8bd
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsBillingAccountLocationNameIterateAll.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.BillingAccountLocationName;
+import com.google.logging.v2.LogBucket;
+
+public class ListBucketsBillingAccountLocationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsBillingAccountLocationNameIterateAll();
+  }
+
+  public static void listBucketsBillingAccountLocationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      BillingAccountLocationName parent =
+          BillingAccountLocationName.of("[BILLING_ACCOUNT]", "[LOCATION]");
+      for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java
new file mode 100644
index 0000000000..143d9baab9
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.common.base.Strings;
+import com.google.logging.v2.ListBucketsRequest;
+import com.google.logging.v2.ListBucketsResponse;
+import com.google.logging.v2.LocationName;
+import com.google.logging.v2.LogBucket;
+
+public class ListBucketsCallableCallListBucketsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsCallableCallListBucketsRequest();
+  }
+
+  public static void listBucketsCallableCallListBucketsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListBucketsRequest request =
+          ListBucketsRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      while (true) {
+        ListBucketsResponse response = configClient.listBucketsCallable().call(request);
+        for (LogBucket element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsFolderLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsFolderLocationNameIterateAll.java
new file mode 100644
index 0000000000..5c874ac6a6
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsFolderLocationNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.FolderLocationName;
+import com.google.logging.v2.LogBucket;
+
+public class ListBucketsFolderLocationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsFolderLocationNameIterateAll();
+  }
+
+  public static void listBucketsFolderLocationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      FolderLocationName parent = FolderLocationName.of("[FOLDER]", "[LOCATION]");
+      for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java
new file mode 100644
index 0000000000..5cbc40112b
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.ListBucketsRequest;
+import com.google.logging.v2.LocationName;
+import com.google.logging.v2.LogBucket;
+
+public class ListBucketsListBucketsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsListBucketsRequestIterateAll();
+  }
+
+  public static void listBucketsListBucketsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListBucketsRequest request =
+          ListBucketsRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      for (LogBucket element : configClient.listBuckets(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsLocationNameIterateAll.java
new file mode 100644
index 0000000000..7460d01d86
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsLocationNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listbuckets_locationnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LocationName;
+import com.google.logging.v2.LogBucket;
+
+public class ListBucketsLocationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsLocationNameIterateAll();
+  }
+
+  public static void listBucketsLocationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listbuckets_locationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsOrganizationLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsOrganizationLocationNameIterateAll.java
new file mode 100644
index 0000000000..edd9f86ff8
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsOrganizationLocationNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogBucket;
+import com.google.logging.v2.OrganizationLocationName;
+
+public class ListBucketsOrganizationLocationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsOrganizationLocationNameIterateAll();
+  }
+
+  public static void listBucketsOrganizationLocationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      OrganizationLocationName parent = OrganizationLocationName.of("[ORGANIZATION]", "[LOCATION]");
+      for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
new file mode 100644
index 0000000000..97deda2041
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.ListBucketsRequest;
+import com.google.logging.v2.LocationName;
+import com.google.logging.v2.LogBucket;
+
+public class ListBucketsPagedCallableFutureCallListBucketsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsPagedCallableFutureCallListBucketsRequest();
+  }
+
+  public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListBucketsRequest request =
+          ListBucketsRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      ApiFuture future = configClient.listBucketsPagedCallable().futureCall(request);
+      // Do something.
+      for (LogBucket element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsStringIterateAll.java
new file mode 100644
index 0000000000..188594259b
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listbuckets_stringiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LocationName;
+import com.google.logging.v2.LogBucket;
+
+public class ListBucketsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsStringIterateAll();
+  }
+
+  public static void listBucketsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+      for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listbuckets_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsBillingAccountNameIterateAll.java
new file mode 100644
index 0000000000..668c44f979
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsBillingAccountNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.BillingAccountName;
+import com.google.logging.v2.LogExclusion;
+
+public class ListExclusionsBillingAccountNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listExclusionsBillingAccountNameIterateAll();
+  }
+
+  public static void listExclusionsBillingAccountNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
+      for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsCallableCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsCallableCallListExclusionsRequest.java
new file mode 100644
index 0000000000..a86c03c5ed
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsCallableCallListExclusionsRequest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.common.base.Strings;
+import com.google.logging.v2.ListExclusionsRequest;
+import com.google.logging.v2.ListExclusionsResponse;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class ListExclusionsCallableCallListExclusionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listExclusionsCallableCallListExclusionsRequest();
+  }
+
+  public static void listExclusionsCallableCallListExclusionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListExclusionsRequest request =
+          ListExclusionsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      while (true) {
+        ListExclusionsResponse response = configClient.listExclusionsCallable().call(request);
+        for (LogExclusion element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsFolderNameIterateAll.java
new file mode 100644
index 0000000000..6a60a66c74
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsFolderNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listexclusions_foldernameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.FolderName;
+import com.google.logging.v2.LogExclusion;
+
+public class ListExclusionsFolderNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listExclusionsFolderNameIterateAll();
+  }
+
+  public static void listExclusionsFolderNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      FolderName parent = FolderName.of("[FOLDER]");
+      for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listexclusions_foldernameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsListExclusionsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsListExclusionsRequestIterateAll.java
new file mode 100644
index 0000000000..fed8ac565f
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsListExclusionsRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.ListExclusionsRequest;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class ListExclusionsListExclusionsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listExclusionsListExclusionsRequestIterateAll();
+  }
+
+  public static void listExclusionsListExclusionsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListExclusionsRequest request =
+          ListExclusionsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      for (LogExclusion element : configClient.listExclusions(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsOrganizationNameIterateAll.java
new file mode 100644
index 0000000000..9904bb29e2
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsOrganizationNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listexclusions_organizationnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.OrganizationName;
+
+public class ListExclusionsOrganizationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listExclusionsOrganizationNameIterateAll();
+  }
+
+  public static void listExclusionsOrganizationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
+      for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listexclusions_organizationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
new file mode 100644
index 0000000000..a682d8d258
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.ListExclusionsRequest;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class ListExclusionsPagedCallableFutureCallListExclusionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listExclusionsPagedCallableFutureCallListExclusionsRequest();
+  }
+
+  public static void listExclusionsPagedCallableFutureCallListExclusionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListExclusionsRequest request =
+          ListExclusionsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      ApiFuture future =
+          configClient.listExclusionsPagedCallable().futureCall(request);
+      // Do something.
+      for (LogExclusion element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsProjectNameIterateAll.java
new file mode 100644
index 0000000000..d10e03c4ec
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listexclusions_projectnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class ListExclusionsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listExclusionsProjectNameIterateAll();
+  }
+
+  public static void listExclusionsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listexclusions_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsStringIterateAll.java
new file mode 100644
index 0000000000..3885d3cd0b
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listexclusions_stringiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.ProjectName;
+
+public class ListExclusionsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listExclusionsStringIterateAll();
+  }
+
+  public static void listExclusionsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listexclusions_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksBillingAccountNameIterateAll.java
new file mode 100644
index 0000000000..a9c0ff1931
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksBillingAccountNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listsinks_billingaccountnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.BillingAccountName;
+import com.google.logging.v2.LogSink;
+
+public class ListSinksBillingAccountNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSinksBillingAccountNameIterateAll();
+  }
+
+  public static void listSinksBillingAccountNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
+      for (LogSink element : configClient.listSinks(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listsinks_billingaccountnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksCallableCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksCallableCallListSinksRequest.java
new file mode 100644
index 0000000000..3c2da13c05
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksCallableCallListSinksRequest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.common.base.Strings;
+import com.google.logging.v2.ListSinksRequest;
+import com.google.logging.v2.ListSinksResponse;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class ListSinksCallableCallListSinksRequest {
+
+  public static void main(String[] args) throws Exception {
+    listSinksCallableCallListSinksRequest();
+  }
+
+  public static void listSinksCallableCallListSinksRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListSinksRequest request =
+          ListSinksRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      while (true) {
+        ListSinksResponse response = configClient.listSinksCallable().call(request);
+        for (LogSink element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksFolderNameIterateAll.java
new file mode 100644
index 0000000000..bcdb2cc221
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksFolderNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listsinks_foldernameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.FolderName;
+import com.google.logging.v2.LogSink;
+
+public class ListSinksFolderNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSinksFolderNameIterateAll();
+  }
+
+  public static void listSinksFolderNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      FolderName parent = FolderName.of("[FOLDER]");
+      for (LogSink element : configClient.listSinks(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listsinks_foldernameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksListSinksRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksListSinksRequestIterateAll.java
new file mode 100644
index 0000000000..b021a8e7f7
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksListSinksRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listsinks_listsinksrequestiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.ListSinksRequest;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class ListSinksListSinksRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSinksListSinksRequestIterateAll();
+  }
+
+  public static void listSinksListSinksRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListSinksRequest request =
+          ListSinksRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      for (LogSink element : configClient.listSinks(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listsinks_listsinksrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksOrganizationNameIterateAll.java
new file mode 100644
index 0000000000..e5268c2ee7
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksOrganizationNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listsinks_organizationnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.OrganizationName;
+
+public class ListSinksOrganizationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSinksOrganizationNameIterateAll();
+  }
+
+  public static void listSinksOrganizationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
+      for (LogSink element : configClient.listSinks(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listsinks_organizationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksPagedCallableFutureCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksPagedCallableFutureCallListSinksRequest.java
new file mode 100644
index 0000000000..c10fab4624
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksPagedCallableFutureCallListSinksRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.ListSinksRequest;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class ListSinksPagedCallableFutureCallListSinksRequest {
+
+  public static void main(String[] args) throws Exception {
+    listSinksPagedCallableFutureCallListSinksRequest();
+  }
+
+  public static void listSinksPagedCallableFutureCallListSinksRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListSinksRequest request =
+          ListSinksRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      ApiFuture future = configClient.listSinksPagedCallable().futureCall(request);
+      // Do something.
+      for (LogSink element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksProjectNameIterateAll.java
new file mode 100644
index 0000000000..5da4ab00fe
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listsinks_projectnameiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class ListSinksProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSinksProjectNameIterateAll();
+  }
+
+  public static void listSinksProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      for (LogSink element : configClient.listSinks(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listsinks_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksStringIterateAll.java
new file mode 100644
index 0000000000..87cb103b8d
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listsinks_stringiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.ProjectName;
+
+public class ListSinksStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSinksStringIterateAll();
+  }
+
+  public static void listSinksStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      for (LogSink element : configClient.listSinks(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listsinks_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsCallableCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsCallableCallListViewsRequest.java
new file mode 100644
index 0000000000..c7b9ec67a4
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsCallableCallListViewsRequest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listviews_callablecalllistviewsrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.common.base.Strings;
+import com.google.logging.v2.ListViewsRequest;
+import com.google.logging.v2.ListViewsResponse;
+import com.google.logging.v2.LogView;
+
+public class ListViewsCallableCallListViewsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listViewsCallableCallListViewsRequest();
+  }
+
+  public static void listViewsCallableCallListViewsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListViewsRequest request =
+          ListViewsRequest.newBuilder()
+              .setParent("parent-995424086")
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      while (true) {
+        ListViewsResponse response = configClient.listViewsCallable().call(request);
+        for (LogView element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listviews_callablecalllistviewsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsListViewsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsListViewsRequestIterateAll.java
new file mode 100644
index 0000000000..c6ced98623
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsListViewsRequestIterateAll.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listviews_listviewsrequestiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.ListViewsRequest;
+import com.google.logging.v2.LogView;
+
+public class ListViewsListViewsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listViewsListViewsRequestIterateAll();
+  }
+
+  public static void listViewsListViewsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListViewsRequest request =
+          ListViewsRequest.newBuilder()
+              .setParent("parent-995424086")
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      for (LogView element : configClient.listViews(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listviews_listviewsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsPagedCallableFutureCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsPagedCallableFutureCallListViewsRequest.java
new file mode 100644
index 0000000000..c0c365f9f7
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsPagedCallableFutureCallListViewsRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.ListViewsRequest;
+import com.google.logging.v2.LogView;
+
+public class ListViewsPagedCallableFutureCallListViewsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listViewsPagedCallableFutureCallListViewsRequest();
+  }
+
+  public static void listViewsPagedCallableFutureCallListViewsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      ListViewsRequest request =
+          ListViewsRequest.newBuilder()
+              .setParent("parent-995424086")
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      ApiFuture future = configClient.listViewsPagedCallable().futureCall(request);
+      // Do something.
+      for (LogView element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsStringIterateAll.java
new file mode 100644
index 0000000000..8984885521
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsStringIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_listviews_stringiterateall]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogView;
+
+public class ListViewsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listViewsStringIterateAll();
+  }
+
+  public static void listViewsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String parent = "parent-995424086";
+      for (LogView element : configClient.listViews(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_configclient_listviews_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
new file mode 100644
index 0000000000..e4e1e81796
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogBucketName;
+import com.google.logging.v2.UndeleteBucketRequest;
+import com.google.protobuf.Empty;
+
+public class UndeleteBucketCallableFutureCallUndeleteBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    undeleteBucketCallableFutureCallUndeleteBucketRequest();
+  }
+
+  public static void undeleteBucketCallableFutureCallUndeleteBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UndeleteBucketRequest request =
+          UndeleteBucketRequest.newBuilder()
+              .setName(
+                  LogBucketName.ofProjectLocationBucketName("[PROJECT]", "[LOCATION]", "[BUCKET]")
+                      .toString())
+              .build();
+      ApiFuture future = configClient.undeleteBucketCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketUndeleteBucketRequest.java
new file mode 100644
index 0000000000..71cc2d4f86
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketUndeleteBucketRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_undeletebucket_undeletebucketrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogBucketName;
+import com.google.logging.v2.UndeleteBucketRequest;
+import com.google.protobuf.Empty;
+
+public class UndeleteBucketUndeleteBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    undeleteBucketUndeleteBucketRequest();
+  }
+
+  public static void undeleteBucketUndeleteBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UndeleteBucketRequest request =
+          UndeleteBucketRequest.newBuilder()
+              .setName(
+                  LogBucketName.ofProjectLocationBucketName("[PROJECT]", "[LOCATION]", "[BUCKET]")
+                      .toString())
+              .build();
+      configClient.undeleteBucket(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_undeletebucket_undeletebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
new file mode 100644
index 0000000000..d647082519
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogBucket;
+import com.google.logging.v2.LogBucketName;
+import com.google.logging.v2.UpdateBucketRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateBucketCallableFutureCallUpdateBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateBucketCallableFutureCallUpdateBucketRequest();
+  }
+
+  public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateBucketRequest request =
+          UpdateBucketRequest.newBuilder()
+              .setName(
+                  LogBucketName.ofProjectLocationBucketName("[PROJECT]", "[LOCATION]", "[BUCKET]")
+                      .toString())
+              .setBucket(LogBucket.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = configClient.updateBucketCallable().futureCall(request);
+      // Do something.
+      LogBucket response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketUpdateBucketRequest.java
new file mode 100644
index 0000000000..c635cbd20c
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketUpdateBucketRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatebucket_updatebucketrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogBucket;
+import com.google.logging.v2.LogBucketName;
+import com.google.logging.v2.UpdateBucketRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateBucketUpdateBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateBucketUpdateBucketRequest();
+  }
+
+  public static void updateBucketUpdateBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateBucketRequest request =
+          UpdateBucketRequest.newBuilder()
+              .setName(
+                  LogBucketName.ofProjectLocationBucketName("[PROJECT]", "[LOCATION]", "[BUCKET]")
+                      .toString())
+              .setBucket(LogBucket.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      LogBucket response = configClient.updateBucket(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatebucket_updatebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
new file mode 100644
index 0000000000..a3af75202c
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CmekSettings;
+import com.google.logging.v2.UpdateCmekSettingsRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest();
+  }
+
+  public static void updateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateCmekSettingsRequest request =
+          UpdateCmekSettingsRequest.newBuilder()
+              .setName("name3373707")
+              .setCmekSettings(CmekSettings.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future =
+          configClient.updateCmekSettingsCallable().futureCall(request);
+      // Do something.
+      CmekSettings response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
new file mode 100644
index 0000000000..d63dcc1af4
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.CmekSettings;
+import com.google.logging.v2.UpdateCmekSettingsRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateCmekSettingsUpdateCmekSettingsRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateCmekSettingsUpdateCmekSettingsRequest();
+  }
+
+  public static void updateCmekSettingsUpdateCmekSettingsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateCmekSettingsRequest request =
+          UpdateCmekSettingsRequest.newBuilder()
+              .setName("name3373707")
+              .setCmekSettings(CmekSettings.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      CmekSettings response = configClient.updateCmekSettings(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
new file mode 100644
index 0000000000..ad2f7db0ce
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.LogExclusionName;
+import com.google.logging.v2.UpdateExclusionRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateExclusionCallableFutureCallUpdateExclusionRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateExclusionCallableFutureCallUpdateExclusionRequest();
+  }
+
+  public static void updateExclusionCallableFutureCallUpdateExclusionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateExclusionRequest request =
+          UpdateExclusionRequest.newBuilder()
+              .setName(
+                  LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString())
+              .setExclusion(LogExclusion.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = configClient.updateExclusionCallable().futureCall(request);
+      // Do something.
+      LogExclusion response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
new file mode 100644
index 0000000000..842e8f6a2f
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.LogExclusionName;
+import com.google.protobuf.FieldMask;
+
+public class UpdateExclusionLogExclusionNameLogExclusionFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateExclusionLogExclusionNameLogExclusionFieldMask();
+  }
+
+  public static void updateExclusionLogExclusionNameLogExclusionFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
+      LogExclusion exclusion = LogExclusion.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      LogExclusion response = configClient.updateExclusion(name, exclusion, updateMask);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionStringLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionStringLogExclusionFieldMask.java
new file mode 100644
index 0000000000..d93af3cb5f
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionStringLogExclusionFieldMask.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.LogExclusionName;
+import com.google.protobuf.FieldMask;
+
+public class UpdateExclusionStringLogExclusionFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateExclusionStringLogExclusionFieldMask();
+  }
+
+  public static void updateExclusionStringLogExclusionFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
+      LogExclusion exclusion = LogExclusion.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      LogExclusion response = configClient.updateExclusion(name, exclusion, updateMask);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionUpdateExclusionRequest.java
new file mode 100644
index 0000000000..1feb799b29
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionUpdateExclusionRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updateexclusion_updateexclusionrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogExclusion;
+import com.google.logging.v2.LogExclusionName;
+import com.google.logging.v2.UpdateExclusionRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateExclusionUpdateExclusionRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateExclusionUpdateExclusionRequest();
+  }
+
+  public static void updateExclusionUpdateExclusionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateExclusionRequest request =
+          UpdateExclusionRequest.newBuilder()
+              .setName(
+                  LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString())
+              .setExclusion(LogExclusion.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      LogExclusion response = configClient.updateExclusion(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updateexclusion_updateexclusionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkCallableFutureCallUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
new file mode 100644
index 0000000000..d3a3dc0367
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+import com.google.logging.v2.UpdateSinkRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateSinkCallableFutureCallUpdateSinkRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateSinkCallableFutureCallUpdateSinkRequest();
+  }
+
+  public static void updateSinkCallableFutureCallUpdateSinkRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateSinkRequest request =
+          UpdateSinkRequest.newBuilder()
+              .setSinkName(LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString())
+              .setSink(LogSink.newBuilder().build())
+              .setUniqueWriterIdentity(true)
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = configClient.updateSinkCallable().futureCall(request);
+      // Do something.
+      LogSink response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSink.java
new file mode 100644
index 0000000000..d3a4dd38df
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSink.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatesink_logsinknamelogsink]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+
+public class UpdateSinkLogSinkNameLogSink {
+
+  public static void main(String[] args) throws Exception {
+    updateSinkLogSinkNameLogSink();
+  }
+
+  public static void updateSinkLogSinkNameLogSink() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
+      LogSink sink = LogSink.newBuilder().build();
+      LogSink response = configClient.updateSink(sinkName, sink);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatesink_logsinknamelogsink]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSinkFieldMask.java
new file mode 100644
index 0000000000..17432914f0
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSinkFieldMask.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+import com.google.protobuf.FieldMask;
+
+public class UpdateSinkLogSinkNameLogSinkFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateSinkLogSinkNameLogSinkFieldMask();
+  }
+
+  public static void updateSinkLogSinkNameLogSinkFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
+      LogSink sink = LogSink.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      LogSink response = configClient.updateSink(sinkName, sink, updateMask);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSink.java
new file mode 100644
index 0000000000..c859464e70
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSink.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatesink_stringlogsink]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+
+public class UpdateSinkStringLogSink {
+
+  public static void main(String[] args) throws Exception {
+    updateSinkStringLogSink();
+  }
+
+  public static void updateSinkStringLogSink() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
+      LogSink sink = LogSink.newBuilder().build();
+      LogSink response = configClient.updateSink(sinkName, sink);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatesink_stringlogsink]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSinkFieldMask.java
new file mode 100644
index 0000000000..4872e66a13
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSinkFieldMask.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+import com.google.protobuf.FieldMask;
+
+public class UpdateSinkStringLogSinkFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateSinkStringLogSinkFieldMask();
+  }
+
+  public static void updateSinkStringLogSinkFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
+      LogSink sink = LogSink.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      LogSink response = configClient.updateSink(sinkName, sink, updateMask);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkUpdateSinkRequest.java
new file mode 100644
index 0000000000..f36ba4393a
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkUpdateSinkRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updatesink_updatesinkrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogSink;
+import com.google.logging.v2.LogSinkName;
+import com.google.logging.v2.UpdateSinkRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateSinkUpdateSinkRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateSinkUpdateSinkRequest();
+  }
+
+  public static void updateSinkUpdateSinkRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateSinkRequest request =
+          UpdateSinkRequest.newBuilder()
+              .setSinkName(LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString())
+              .setSink(LogSink.newBuilder().build())
+              .setUniqueWriterIdentity(true)
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      LogSink response = configClient.updateSink(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updatesink_updatesinkrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewCallableFutureCallUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewCallableFutureCallUpdateViewRequest.java
new file mode 100644
index 0000000000..479a7faf73
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewCallableFutureCallUpdateViewRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogView;
+import com.google.logging.v2.UpdateViewRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateViewCallableFutureCallUpdateViewRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateViewCallableFutureCallUpdateViewRequest();
+  }
+
+  public static void updateViewCallableFutureCallUpdateViewRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateViewRequest request =
+          UpdateViewRequest.newBuilder()
+              .setName("name3373707")
+              .setView(LogView.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = configClient.updateViewCallable().futureCall(request);
+      // Do something.
+      LogView response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewUpdateViewRequest.java
new file mode 100644
index 0000000000..73552c3f3e
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewUpdateViewRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configclient_updateview_updateviewrequest]
+import com.google.cloud.logging.v2.ConfigClient;
+import com.google.logging.v2.LogView;
+import com.google.logging.v2.UpdateViewRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateViewUpdateViewRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateViewUpdateViewRequest();
+  }
+
+  public static void updateViewUpdateViewRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (ConfigClient configClient = ConfigClient.create()) {
+      UpdateViewRequest request =
+          UpdateViewRequest.newBuilder()
+              .setName("name3373707")
+              .setView(LogView.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      LogView response = configClient.updateView(request);
+    }
+  }
+}
+// [END logging_v2_generated_configclient_updateview_updateviewrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
new file mode 100644
index 0000000000..9b4a2c5168
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings]
+import com.google.cloud.logging.v2.ConfigSettings;
+import java.time.Duration;
+
+public class GetBucketSettingsSetRetrySettingsConfigSettings {
+
+  public static void main(String[] args) throws Exception {
+    getBucketSettingsSetRetrySettingsConfigSettings();
+  }
+
+  public static void getBucketSettingsSetRetrySettingsConfigSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    ConfigSettings.Builder configSettingsBuilder = ConfigSettings.newBuilder();
+    configSettingsBuilder
+        .getBucketSettings()
+        .setRetrySettings(
+            configSettingsBuilder
+                .getBucketSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    ConfigSettings configSettings = configSettingsBuilder.build();
+  }
+}
+// [END logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings1.java
new file mode 100644
index 0000000000..7e6b14526b
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_create_loggingsettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.cloud.logging.v2.LoggingSettings;
+import com.google.cloud.logging.v2.myCredentials;
+
+public class CreateLoggingSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createLoggingSettings1();
+  }
+
+  public static void createLoggingSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LoggingSettings loggingSettings =
+        LoggingSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    LoggingClient loggingClient = LoggingClient.create(loggingSettings);
+  }
+}
+// [END logging_v2_generated_loggingclient_create_loggingsettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings2.java
new file mode 100644
index 0000000000..3a20eeb187
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings2.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_create_loggingsettings2]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.cloud.logging.v2.LoggingSettings;
+import com.google.cloud.logging.v2.myEndpoint;
+
+public class CreateLoggingSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createLoggingSettings2();
+  }
+
+  public static void createLoggingSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LoggingSettings loggingSettings = LoggingSettings.newBuilder().setEndpoint(myEndpoint).build();
+    LoggingClient loggingClient = LoggingClient.create(loggingSettings);
+  }
+}
+// [END logging_v2_generated_loggingclient_create_loggingsettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogCallableFutureCallDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogCallableFutureCallDeleteLogRequest.java
new file mode 100644
index 0000000000..dd7c2888e4
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogCallableFutureCallDeleteLogRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.DeleteLogRequest;
+import com.google.logging.v2.LogName;
+import com.google.protobuf.Empty;
+
+public class DeleteLogCallableFutureCallDeleteLogRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogCallableFutureCallDeleteLogRequest();
+  }
+
+  public static void deleteLogCallableFutureCallDeleteLogRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      DeleteLogRequest request =
+          DeleteLogRequest.newBuilder()
+              .setLogName(LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString())
+              .build();
+      ApiFuture future = loggingClient.deleteLogCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogDeleteLogRequest.java
new file mode 100644
index 0000000000..87423bad56
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogDeleteLogRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_deletelog_deletelogrequest]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.DeleteLogRequest;
+import com.google.logging.v2.LogName;
+import com.google.protobuf.Empty;
+
+public class DeleteLogDeleteLogRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogDeleteLogRequest();
+  }
+
+  public static void deleteLogDeleteLogRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      DeleteLogRequest request =
+          DeleteLogRequest.newBuilder()
+              .setLogName(LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString())
+              .build();
+      loggingClient.deleteLog(request);
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_deletelog_deletelogrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogLogName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogLogName.java
new file mode 100644
index 0000000000..d122bb63f0
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogLogName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_deletelog_logname]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.LogName;
+import com.google.protobuf.Empty;
+
+public class DeleteLogLogName {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogLogName();
+  }
+
+  public static void deleteLogLogName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
+      loggingClient.deleteLog(logName);
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_deletelog_logname]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogString.java
new file mode 100644
index 0000000000..23a0ca96b2
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_deletelog_string]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.LogName;
+import com.google.protobuf.Empty;
+
+public class DeleteLogString {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogString();
+  }
+
+  public static void deleteLogString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      String logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString();
+      loggingClient.deleteLog(logName);
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_deletelog_string]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesCallableCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesCallableCallListLogEntriesRequest.java
new file mode 100644
index 0000000000..71aa58c3b1
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesCallableCallListLogEntriesRequest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.common.base.Strings;
+import com.google.logging.v2.ListLogEntriesRequest;
+import com.google.logging.v2.ListLogEntriesResponse;
+import com.google.logging.v2.LogEntry;
+import java.util.ArrayList;
+
+public class ListLogEntriesCallableCallListLogEntriesRequest {
+
+  public static void main(String[] args) throws Exception {
+    listLogEntriesCallableCallListLogEntriesRequest();
+  }
+
+  public static void listLogEntriesCallableCallListLogEntriesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListLogEntriesRequest request =
+          ListLogEntriesRequest.newBuilder()
+              .addAllResourceNames(new ArrayList())
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListLogEntriesResponse response = loggingClient.listLogEntriesCallable().call(request);
+        for (LogEntry element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListLogEntriesRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListLogEntriesRequestIterateAll.java
new file mode 100644
index 0000000000..615e440cb5
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListLogEntriesRequestIterateAll.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.ListLogEntriesRequest;
+import com.google.logging.v2.LogEntry;
+import java.util.ArrayList;
+
+public class ListLogEntriesListLogEntriesRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogEntriesListLogEntriesRequestIterateAll();
+  }
+
+  public static void listLogEntriesListLogEntriesRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListLogEntriesRequest request =
+          ListLogEntriesRequest.newBuilder()
+              .addAllResourceNames(new ArrayList())
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (LogEntry element : loggingClient.listLogEntries(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListStringStringStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListStringStringStringIterateAll.java
new file mode 100644
index 0000000000..217dbf166e
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListStringStringStringIterateAll.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.LogEntry;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ListLogEntriesListStringStringStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogEntriesListStringStringStringIterateAll();
+  }
+
+  public static void listLogEntriesListStringStringStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      List resourceNames = new ArrayList<>();
+      String filter = "filter-1274492040";
+      String orderBy = "orderBy-1207110587";
+      for (LogEntry element :
+          loggingClient.listLogEntries(resourceNames, filter, orderBy).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
new file mode 100644
index 0000000000..88c240a2b2
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.ListLogEntriesRequest;
+import com.google.logging.v2.LogEntry;
+import java.util.ArrayList;
+
+public class ListLogEntriesPagedCallableFutureCallListLogEntriesRequest {
+
+  public static void main(String[] args) throws Exception {
+    listLogEntriesPagedCallableFutureCallListLogEntriesRequest();
+  }
+
+  public static void listLogEntriesPagedCallableFutureCallListLogEntriesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListLogEntriesRequest request =
+          ListLogEntriesRequest.newBuilder()
+              .addAllResourceNames(new ArrayList())
+              .setFilter("filter-1274492040")
+              .setOrderBy("orderBy-1207110587")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = loggingClient.listLogEntriesPagedCallable().futureCall(request);
+      // Do something.
+      for (LogEntry element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsBillingAccountNameIterateAll.java
new file mode 100644
index 0000000000..d9d7b676a1
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsBillingAccountNameIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.BillingAccountName;
+
+public class ListLogsBillingAccountNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogsBillingAccountNameIterateAll();
+  }
+
+  public static void listLogsBillingAccountNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
+      for (String element : loggingClient.listLogs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsCallableCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsCallableCallListLogsRequest.java
new file mode 100644
index 0000000000..d5c38b23eb
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsCallableCallListLogsRequest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.common.base.Strings;
+import com.google.logging.v2.ListLogsRequest;
+import com.google.logging.v2.ListLogsResponse;
+import com.google.logging.v2.ProjectName;
+import java.util.ArrayList;
+
+public class ListLogsCallableCallListLogsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listLogsCallableCallListLogsRequest();
+  }
+
+  public static void listLogsCallableCallListLogsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListLogsRequest request =
+          ListLogsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllResourceNames(new ArrayList())
+              .build();
+      while (true) {
+        ListLogsResponse response = loggingClient.listLogsCallable().call(request);
+        for (String element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsFolderNameIterateAll.java
new file mode 100644
index 0000000000..13b572548d
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsFolderNameIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogs_foldernameiterateall]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.FolderName;
+
+public class ListLogsFolderNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogsFolderNameIterateAll();
+  }
+
+  public static void listLogsFolderNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      FolderName parent = FolderName.of("[FOLDER]");
+      for (String element : loggingClient.listLogs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogs_foldernameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsListLogsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsListLogsRequestIterateAll.java
new file mode 100644
index 0000000000..a7c50788bd
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsListLogsRequestIterateAll.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.ListLogsRequest;
+import com.google.logging.v2.ProjectName;
+import java.util.ArrayList;
+
+public class ListLogsListLogsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogsListLogsRequestIterateAll();
+  }
+
+  public static void listLogsListLogsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListLogsRequest request =
+          ListLogsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllResourceNames(new ArrayList())
+              .build();
+      for (String element : loggingClient.listLogs(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsOrganizationNameIterateAll.java
new file mode 100644
index 0000000000..ef4008b273
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsOrganizationNameIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogs_organizationnameiterateall]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.OrganizationName;
+
+public class ListLogsOrganizationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogsOrganizationNameIterateAll();
+  }
+
+  public static void listLogsOrganizationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
+      for (String element : loggingClient.listLogs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogs_organizationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsPagedCallableFutureCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsPagedCallableFutureCallListLogsRequest.java
new file mode 100644
index 0000000000..12201ed59c
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsPagedCallableFutureCallListLogsRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.ListLogsRequest;
+import com.google.logging.v2.ProjectName;
+import java.util.ArrayList;
+
+public class ListLogsPagedCallableFutureCallListLogsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listLogsPagedCallableFutureCallListLogsRequest();
+  }
+
+  public static void listLogsPagedCallableFutureCallListLogsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListLogsRequest request =
+          ListLogsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .addAllResourceNames(new ArrayList())
+              .build();
+      ApiFuture future = loggingClient.listLogsPagedCallable().futureCall(request);
+      // Do something.
+      for (String element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsProjectNameIterateAll.java
new file mode 100644
index 0000000000..9145a1ec11
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsProjectNameIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogs_projectnameiterateall]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.ProjectName;
+
+public class ListLogsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogsProjectNameIterateAll();
+  }
+
+  public static void listLogsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      for (String element : loggingClient.listLogs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogs_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsStringIterateAll.java
new file mode 100644
index 0000000000..f4f881a39f
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsStringIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listlogs_stringiterateall]
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.ProjectName;
+
+public class ListLogsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogsStringIterateAll();
+  }
+
+  public static void listLogsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      for (String element : loggingClient.listLogs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listlogs_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
new file mode 100644
index 0000000000..046e2d5bf7
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest]
+import com.google.api.MonitoredResourceDescriptor;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.common.base.Strings;
+import com.google.logging.v2.ListMonitoredResourceDescriptorsRequest;
+import com.google.logging.v2.ListMonitoredResourceDescriptorsResponse;
+
+public class ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest();
+  }
+
+  public static void
+      listMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest()
+          throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListMonitoredResourceDescriptorsRequest request =
+          ListMonitoredResourceDescriptorsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListMonitoredResourceDescriptorsResponse response =
+            loggingClient.listMonitoredResourceDescriptorsCallable().call(request);
+        for (MonitoredResourceDescriptor element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
new file mode 100644
index 0000000000..d4e4d855fa
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall]
+import com.google.api.MonitoredResourceDescriptor;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.ListMonitoredResourceDescriptorsRequest;
+
+public class ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll();
+  }
+
+  public static void
+      listMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll()
+          throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListMonitoredResourceDescriptorsRequest request =
+          ListMonitoredResourceDescriptorsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (MonitoredResourceDescriptor element :
+          loggingClient.listMonitoredResourceDescriptors(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
new file mode 100644
index 0000000000..21ea6d19bc
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest]
+import com.google.api.MonitoredResourceDescriptor;
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.ListMonitoredResourceDescriptorsRequest;
+
+public
+class ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest();
+  }
+
+  public static void
+      listMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest()
+          throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      ListMonitoredResourceDescriptorsRequest request =
+          ListMonitoredResourceDescriptorsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          loggingClient.listMonitoredResourceDescriptorsPagedCallable().futureCall(request);
+      // Do something.
+      for (MonitoredResourceDescriptor element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/tailLogEntries/TailLogEntriesCallableCallTailLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/tailLogEntries/TailLogEntriesCallableCallTailLogEntriesRequest.java
new file mode 100644
index 0000000000..76d5414ac8
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/tailLogEntries/TailLogEntriesCallableCallTailLogEntriesRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest]
+import com.google.api.gax.rpc.BidiStream;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.TailLogEntriesRequest;
+import com.google.logging.v2.TailLogEntriesResponse;
+import com.google.protobuf.Duration;
+import java.util.ArrayList;
+
+public class TailLogEntriesCallableCallTailLogEntriesRequest {
+
+  public static void main(String[] args) throws Exception {
+    tailLogEntriesCallableCallTailLogEntriesRequest();
+  }
+
+  public static void tailLogEntriesCallableCallTailLogEntriesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      BidiStream bidiStream =
+          loggingClient.tailLogEntriesCallable().call();
+      TailLogEntriesRequest request =
+          TailLogEntriesRequest.newBuilder()
+              .addAllResourceNames(new ArrayList())
+              .setFilter("filter-1274492040")
+              .setBufferWindow(Duration.newBuilder().build())
+              .build();
+      bidiStream.send(request);
+      for (TailLogEntriesResponse response : bidiStream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
new file mode 100644
index 0000000000..f9f7f744fd
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest]
+import com.google.api.MonitoredResource;
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.LogEntry;
+import com.google.logging.v2.LogName;
+import com.google.logging.v2.WriteLogEntriesRequest;
+import com.google.logging.v2.WriteLogEntriesResponse;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class WriteLogEntriesCallableFutureCallWriteLogEntriesRequest {
+
+  public static void main(String[] args) throws Exception {
+    writeLogEntriesCallableFutureCallWriteLogEntriesRequest();
+  }
+
+  public static void writeLogEntriesCallableFutureCallWriteLogEntriesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      WriteLogEntriesRequest request =
+          WriteLogEntriesRequest.newBuilder()
+              .setLogName(LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString())
+              .setResource(MonitoredResource.newBuilder().build())
+              .putAllLabels(new HashMap())
+              .addAllEntries(new ArrayList())
+              .setPartialSuccess(true)
+              .setDryRun(true)
+              .build();
+      ApiFuture future =
+          loggingClient.writeLogEntriesCallable().futureCall(request);
+      // Do something.
+      WriteLogEntriesResponse response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
new file mode 100644
index 0000000000..df72be28cf
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry]
+import com.google.api.MonitoredResource;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.LogEntry;
+import com.google.logging.v2.LogName;
+import com.google.logging.v2.WriteLogEntriesResponse;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry {
+
+  public static void main(String[] args) throws Exception {
+    writeLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry();
+  }
+
+  public static void writeLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
+      MonitoredResource resource = MonitoredResource.newBuilder().build();
+      Map labels = new HashMap<>();
+      List entries = new ArrayList<>();
+      WriteLogEntriesResponse response =
+          loggingClient.writeLogEntries(logName, resource, labels, entries);
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
new file mode 100644
index 0000000000..961a1d51f5
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry]
+import com.google.api.MonitoredResource;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.LogEntry;
+import com.google.logging.v2.LogName;
+import com.google.logging.v2.WriteLogEntriesResponse;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry {
+
+  public static void main(String[] args) throws Exception {
+    writeLogEntriesStringMonitoredResourceMapStringStringListLogEntry();
+  }
+
+  public static void writeLogEntriesStringMonitoredResourceMapStringStringListLogEntry()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      String logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString();
+      MonitoredResource resource = MonitoredResource.newBuilder().build();
+      Map labels = new HashMap<>();
+      List entries = new ArrayList<>();
+      WriteLogEntriesResponse response =
+          loggingClient.writeLogEntries(logName, resource, labels, entries);
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesWriteLogEntriesRequest.java
new file mode 100644
index 0000000000..3a0cd302d0
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesWriteLogEntriesRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest]
+import com.google.api.MonitoredResource;
+import com.google.cloud.logging.v2.LoggingClient;
+import com.google.logging.v2.LogEntry;
+import com.google.logging.v2.LogName;
+import com.google.logging.v2.WriteLogEntriesRequest;
+import com.google.logging.v2.WriteLogEntriesResponse;
+import java.util.ArrayList;
+import java.util.HashMap;
+
+public class WriteLogEntriesWriteLogEntriesRequest {
+
+  public static void main(String[] args) throws Exception {
+    writeLogEntriesWriteLogEntriesRequest();
+  }
+
+  public static void writeLogEntriesWriteLogEntriesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (LoggingClient loggingClient = LoggingClient.create()) {
+      WriteLogEntriesRequest request =
+          WriteLogEntriesRequest.newBuilder()
+              .setLogName(LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString())
+              .setResource(MonitoredResource.newBuilder().build())
+              .putAllLabels(new HashMap())
+              .addAllEntries(new ArrayList())
+              .setPartialSuccess(true)
+              .setDryRun(true)
+              .build();
+      WriteLogEntriesResponse response = loggingClient.writeLogEntries(request);
+    }
+  }
+}
+// [END logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
new file mode 100644
index 0000000000..943db2b5a3
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings]
+import com.google.cloud.logging.v2.LoggingSettings;
+import java.time.Duration;
+
+public class DeleteLogSettingsSetRetrySettingsLoggingSettings {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogSettingsSetRetrySettingsLoggingSettings();
+  }
+
+  public static void deleteLogSettingsSetRetrySettingsLoggingSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LoggingSettings.Builder loggingSettingsBuilder = LoggingSettings.newBuilder();
+    loggingSettingsBuilder
+        .deleteLogSettings()
+        .setRetrySettings(
+            loggingSettingsBuilder
+                .deleteLogSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    LoggingSettings loggingSettings = loggingSettingsBuilder.build();
+  }
+}
+// [END logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings1.java
new file mode 100644
index 0000000000..2a56bcff3d
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_create_metricssettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.cloud.logging.v2.MetricsSettings;
+import com.google.cloud.logging.v2.myCredentials;
+
+public class CreateMetricsSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createMetricsSettings1();
+  }
+
+  public static void createMetricsSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    MetricsSettings metricsSettings =
+        MetricsSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    MetricsClient metricsClient = MetricsClient.create(metricsSettings);
+  }
+}
+// [END logging_v2_generated_metricsclient_create_metricssettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings2.java
new file mode 100644
index 0000000000..e008a66ec4
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings2.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_create_metricssettings2]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.cloud.logging.v2.MetricsSettings;
+import com.google.cloud.logging.v2.myEndpoint;
+
+public class CreateMetricsSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createMetricsSettings2();
+  }
+
+  public static void createMetricsSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    MetricsSettings metricsSettings = MetricsSettings.newBuilder().setEndpoint(myEndpoint).build();
+    MetricsClient metricsClient = MetricsClient.create(metricsSettings);
+  }
+}
+// [END logging_v2_generated_metricsclient_create_metricssettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
new file mode 100644
index 0000000000..c6bf2fc5d6
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.CreateLogMetricRequest;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class CreateLogMetricCallableFutureCallCreateLogMetricRequest {
+
+  public static void main(String[] args) throws Exception {
+    createLogMetricCallableFutureCallCreateLogMetricRequest();
+  }
+
+  public static void createLogMetricCallableFutureCallCreateLogMetricRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      CreateLogMetricRequest request =
+          CreateLogMetricRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setMetric(LogMetric.newBuilder().build())
+              .build();
+      ApiFuture future = metricsClient.createLogMetricCallable().futureCall(request);
+      // Do something.
+      LogMetric response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCreateLogMetricRequest.java
new file mode 100644
index 0000000000..84eddf37d9
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCreateLogMetricRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.CreateLogMetricRequest;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class CreateLogMetricCreateLogMetricRequest {
+
+  public static void main(String[] args) throws Exception {
+    createLogMetricCreateLogMetricRequest();
+  }
+
+  public static void createLogMetricCreateLogMetricRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      CreateLogMetricRequest request =
+          CreateLogMetricRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setMetric(LogMetric.newBuilder().build())
+              .build();
+      LogMetric response = metricsClient.createLogMetric(request);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricProjectNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricProjectNameLogMetric.java
new file mode 100644
index 0000000000..fd373aea26
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricProjectNameLogMetric.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class CreateLogMetricProjectNameLogMetric {
+
+  public static void main(String[] args) throws Exception {
+    createLogMetricProjectNameLogMetric();
+  }
+
+  public static void createLogMetricProjectNameLogMetric() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      LogMetric metric = LogMetric.newBuilder().build();
+      LogMetric response = metricsClient.createLogMetric(parent, metric);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricStringLogMetric.java
new file mode 100644
index 0000000000..6ebb92b15a
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricStringLogMetric.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_createlogmetric_stringlogmetric]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class CreateLogMetricStringLogMetric {
+
+  public static void main(String[] args) throws Exception {
+    createLogMetricStringLogMetric();
+  }
+
+  public static void createLogMetricStringLogMetric() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      LogMetric metric = LogMetric.newBuilder().build();
+      LogMetric response = metricsClient.createLogMetric(parent, metric);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_createlogmetric_stringlogmetric]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
new file mode 100644
index 0000000000..feafae0e8a
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.DeleteLogMetricRequest;
+import com.google.logging.v2.LogMetricName;
+import com.google.protobuf.Empty;
+
+public class DeleteLogMetricCallableFutureCallDeleteLogMetricRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogMetricCallableFutureCallDeleteLogMetricRequest();
+  }
+
+  public static void deleteLogMetricCallableFutureCallDeleteLogMetricRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      DeleteLogMetricRequest request =
+          DeleteLogMetricRequest.newBuilder()
+              .setMetricName(LogMetricName.of("[PROJECT]", "[METRIC]").toString())
+              .build();
+      ApiFuture future = metricsClient.deleteLogMetricCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricDeleteLogMetricRequest.java
new file mode 100644
index 0000000000..c286c50554
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricDeleteLogMetricRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.DeleteLogMetricRequest;
+import com.google.logging.v2.LogMetricName;
+import com.google.protobuf.Empty;
+
+public class DeleteLogMetricDeleteLogMetricRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogMetricDeleteLogMetricRequest();
+  }
+
+  public static void deleteLogMetricDeleteLogMetricRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      DeleteLogMetricRequest request =
+          DeleteLogMetricRequest.newBuilder()
+              .setMetricName(LogMetricName.of("[PROJECT]", "[METRIC]").toString())
+              .build();
+      metricsClient.deleteLogMetric(request);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricLogMetricName.java
new file mode 100644
index 0000000000..550cdb53b6
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricLogMetricName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_deletelogmetric_logmetricname]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetricName;
+import com.google.protobuf.Empty;
+
+public class DeleteLogMetricLogMetricName {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogMetricLogMetricName();
+  }
+
+  public static void deleteLogMetricLogMetricName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
+      metricsClient.deleteLogMetric(metricName);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_deletelogmetric_logmetricname]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricString.java
new file mode 100644
index 0000000000..514656877e
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_deletelogmetric_string]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetricName;
+import com.google.protobuf.Empty;
+
+public class DeleteLogMetricString {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogMetricString();
+  }
+
+  public static void deleteLogMetricString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
+      metricsClient.deleteLogMetric(metricName);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_deletelogmetric_string]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
new file mode 100644
index 0000000000..1eebcc20af
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.GetLogMetricRequest;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.LogMetricName;
+
+public class GetLogMetricCallableFutureCallGetLogMetricRequest {
+
+  public static void main(String[] args) throws Exception {
+    getLogMetricCallableFutureCallGetLogMetricRequest();
+  }
+
+  public static void getLogMetricCallableFutureCallGetLogMetricRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      GetLogMetricRequest request =
+          GetLogMetricRequest.newBuilder()
+              .setMetricName(LogMetricName.of("[PROJECT]", "[METRIC]").toString())
+              .build();
+      ApiFuture future = metricsClient.getLogMetricCallable().futureCall(request);
+      // Do something.
+      LogMetric response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricGetLogMetricRequest.java
new file mode 100644
index 0000000000..d815be1fde
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricGetLogMetricRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.GetLogMetricRequest;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.LogMetricName;
+
+public class GetLogMetricGetLogMetricRequest {
+
+  public static void main(String[] args) throws Exception {
+    getLogMetricGetLogMetricRequest();
+  }
+
+  public static void getLogMetricGetLogMetricRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      GetLogMetricRequest request =
+          GetLogMetricRequest.newBuilder()
+              .setMetricName(LogMetricName.of("[PROJECT]", "[METRIC]").toString())
+              .build();
+      LogMetric response = metricsClient.getLogMetric(request);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricLogMetricName.java
new file mode 100644
index 0000000000..bc4dcdbad0
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricLogMetricName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_getlogmetric_logmetricname]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.LogMetricName;
+
+public class GetLogMetricLogMetricName {
+
+  public static void main(String[] args) throws Exception {
+    getLogMetricLogMetricName();
+  }
+
+  public static void getLogMetricLogMetricName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
+      LogMetric response = metricsClient.getLogMetric(metricName);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_getlogmetric_logmetricname]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricString.java
new file mode 100644
index 0000000000..cb971ebe17
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_getlogmetric_string]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.LogMetricName;
+
+public class GetLogMetricString {
+
+  public static void main(String[] args) throws Exception {
+    getLogMetricString();
+  }
+
+  public static void getLogMetricString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
+      LogMetric response = metricsClient.getLogMetric(metricName);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_getlogmetric_string]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsCallableCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
new file mode 100644
index 0000000000..6ab55be970
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.common.base.Strings;
+import com.google.logging.v2.ListLogMetricsRequest;
+import com.google.logging.v2.ListLogMetricsResponse;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class ListLogMetricsCallableCallListLogMetricsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listLogMetricsCallableCallListLogMetricsRequest();
+  }
+
+  public static void listLogMetricsCallableCallListLogMetricsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      ListLogMetricsRequest request =
+          ListLogMetricsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      while (true) {
+        ListLogMetricsResponse response = metricsClient.listLogMetricsCallable().call(request);
+        for (LogMetric element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsListLogMetricsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
new file mode 100644
index 0000000000..d8a7d01665
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.ListLogMetricsRequest;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class ListLogMetricsListLogMetricsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogMetricsListLogMetricsRequestIterateAll();
+  }
+
+  public static void listLogMetricsListLogMetricsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      ListLogMetricsRequest request =
+          ListLogMetricsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      for (LogMetric element : metricsClient.listLogMetrics(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
new file mode 100644
index 0000000000..907deee515
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.ListLogMetricsRequest;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class ListLogMetricsPagedCallableFutureCallListLogMetricsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listLogMetricsPagedCallableFutureCallListLogMetricsRequest();
+  }
+
+  public static void listLogMetricsPagedCallableFutureCallListLogMetricsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      ListLogMetricsRequest request =
+          ListLogMetricsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageToken("pageToken873572522")
+              .setPageSize(883849137)
+              .build();
+      ApiFuture future = metricsClient.listLogMetricsPagedCallable().futureCall(request);
+      // Do something.
+      for (LogMetric element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsProjectNameIterateAll.java
new file mode 100644
index 0000000000..c019d5bbe4
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class ListLogMetricsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogMetricsProjectNameIterateAll();
+  }
+
+  public static void listLogMetricsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      for (LogMetric element : metricsClient.listLogMetrics(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsStringIterateAll.java
new file mode 100644
index 0000000000..7f3b63a264
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_listlogmetrics_stringiterateall]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.ProjectName;
+
+public class ListLogMetricsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listLogMetricsStringIterateAll();
+  }
+
+  public static void listLogMetricsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      for (LogMetric element : metricsClient.listLogMetrics(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_listlogmetrics_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
new file mode 100644
index 0000000000..3f18d96bef
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.LogMetricName;
+import com.google.logging.v2.UpdateLogMetricRequest;
+
+public class UpdateLogMetricCallableFutureCallUpdateLogMetricRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateLogMetricCallableFutureCallUpdateLogMetricRequest();
+  }
+
+  public static void updateLogMetricCallableFutureCallUpdateLogMetricRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      UpdateLogMetricRequest request =
+          UpdateLogMetricRequest.newBuilder()
+              .setMetricName(LogMetricName.of("[PROJECT]", "[METRIC]").toString())
+              .setMetric(LogMetric.newBuilder().build())
+              .build();
+      ApiFuture future = metricsClient.updateLogMetricCallable().futureCall(request);
+      // Do something.
+      LogMetric response = future.get();
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricLogMetricNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricLogMetricNameLogMetric.java
new file mode 100644
index 0000000000..643991a3de
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricLogMetricNameLogMetric.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.LogMetricName;
+
+public class UpdateLogMetricLogMetricNameLogMetric {
+
+  public static void main(String[] args) throws Exception {
+    updateLogMetricLogMetricNameLogMetric();
+  }
+
+  public static void updateLogMetricLogMetricNameLogMetric() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
+      LogMetric metric = LogMetric.newBuilder().build();
+      LogMetric response = metricsClient.updateLogMetric(metricName, metric);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricStringLogMetric.java
new file mode 100644
index 0000000000..1f9f041bc2
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricStringLogMetric.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.LogMetricName;
+
+public class UpdateLogMetricStringLogMetric {
+
+  public static void main(String[] args) throws Exception {
+    updateLogMetricStringLogMetric();
+  }
+
+  public static void updateLogMetricStringLogMetric() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
+      LogMetric metric = LogMetric.newBuilder().build();
+      LogMetric response = metricsClient.updateLogMetric(metricName, metric);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricUpdateLogMetricRequest.java
new file mode 100644
index 0000000000..6652e0b747
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricUpdateLogMetricRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest]
+import com.google.cloud.logging.v2.MetricsClient;
+import com.google.logging.v2.LogMetric;
+import com.google.logging.v2.LogMetricName;
+import com.google.logging.v2.UpdateLogMetricRequest;
+
+public class UpdateLogMetricUpdateLogMetricRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateLogMetricUpdateLogMetricRequest();
+  }
+
+  public static void updateLogMetricUpdateLogMetricRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MetricsClient metricsClient = MetricsClient.create()) {
+      UpdateLogMetricRequest request =
+          UpdateLogMetricRequest.newBuilder()
+              .setMetricName(LogMetricName.of("[PROJECT]", "[METRIC]").toString())
+              .setMetric(LogMetric.newBuilder().build())
+              .build();
+      LogMetric response = metricsClient.updateLogMetric(request);
+    }
+  }
+}
+// [END logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
new file mode 100644
index 0000000000..be58c853c1
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.samples;
+
+// [START logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings]
+import com.google.cloud.logging.v2.MetricsSettings;
+import java.time.Duration;
+
+public class GetLogMetricSettingsSetRetrySettingsMetricsSettings {
+
+  public static void main(String[] args) throws Exception {
+    getLogMetricSettingsSetRetrySettingsMetricsSettings();
+  }
+
+  public static void getLogMetricSettingsSetRetrySettingsMetricsSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    MetricsSettings.Builder metricsSettingsBuilder = MetricsSettings.newBuilder();
+    metricsSettingsBuilder
+        .getLogMetricSettings()
+        .setRetrySettings(
+            metricsSettingsBuilder
+                .getLogMetricSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    MetricsSettings metricsSettings = metricsSettingsBuilder.build();
+  }
+}
+// [END logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configServiceV2StubSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configServiceV2StubSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
new file mode 100644
index 0000000000..17a80a87d3
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configServiceV2StubSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.stub.samples;
+
+// [START logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings]
+import com.google.cloud.logging.v2.stub.ConfigServiceV2StubSettings;
+import java.time.Duration;
+
+public class GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings {
+
+  public static void main(String[] args) throws Exception {
+    getBucketSettingsSetRetrySettingsConfigServiceV2StubSettings();
+  }
+
+  public static void getBucketSettingsSetRetrySettingsConfigServiceV2StubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    ConfigServiceV2StubSettings.Builder configSettingsBuilder =
+        ConfigServiceV2StubSettings.newBuilder();
+    configSettingsBuilder
+        .getBucketSettings()
+        .setRetrySettings(
+            configSettingsBuilder
+                .getBucketSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    ConfigServiceV2StubSettings configSettings = configSettingsBuilder.build();
+  }
+}
+// [END logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingServiceV2StubSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingServiceV2StubSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
new file mode 100644
index 0000000000..9c7cf2f3cb
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingServiceV2StubSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.stub.samples;
+
+// [START logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
+import com.google.cloud.logging.v2.stub.LoggingServiceV2StubSettings;
+import java.time.Duration;
+
+public class DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings {
+
+  public static void main(String[] args) throws Exception {
+    deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings();
+  }
+
+  public static void deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LoggingServiceV2StubSettings.Builder loggingSettingsBuilder =
+        LoggingServiceV2StubSettings.newBuilder();
+    loggingSettingsBuilder
+        .deleteLogSettings()
+        .setRetrySettings(
+            loggingSettingsBuilder
+                .deleteLogSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    LoggingServiceV2StubSettings loggingSettings = loggingSettingsBuilder.build();
+  }
+}
+// [END logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsServiceV2StubSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsServiceV2StubSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
new file mode 100644
index 0000000000..7dc05f3197
--- /dev/null
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsServiceV2StubSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.logging.v2.stub.samples;
+
+// [START logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings]
+import com.google.cloud.logging.v2.stub.MetricsServiceV2StubSettings;
+import java.time.Duration;
+
+public class GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings {
+
+  public static void main(String[] args) throws Exception {
+    getLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings();
+  }
+
+  public static void getLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    MetricsServiceV2StubSettings.Builder metricsSettingsBuilder =
+        MetricsServiceV2StubSettings.newBuilder();
+    metricsSettingsBuilder
+        .getLogMetricSettings()
+        .setRetrySettings(
+            metricsSettingsBuilder
+                .getLogMetricSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    MetricsServiceV2StubSettings metricsSettings = metricsSettingsBuilder.build();
+  }
+}
+// [END logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/ConfigClient.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/ConfigClient.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClientTest.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/ConfigClientTest.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClientTest.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/ConfigClientTest.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/ConfigSettings.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/ConfigSettings.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/LoggingClient.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/LoggingClient.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClientTest.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/LoggingClientTest.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClientTest.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/LoggingClientTest.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/LoggingSettings.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/LoggingSettings.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MetricsClient.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MetricsClient.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClientTest.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MetricsClientTest.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClientTest.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MetricsClientTest.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MetricsSettings.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MetricsSettings.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MockConfigServiceV2.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockConfigServiceV2.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MockConfigServiceV2.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockConfigServiceV2.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MockConfigServiceV2Impl.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockConfigServiceV2Impl.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MockConfigServiceV2Impl.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockConfigServiceV2Impl.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MockLoggingServiceV2.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockLoggingServiceV2.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MockLoggingServiceV2.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockLoggingServiceV2.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MockLoggingServiceV2Impl.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockLoggingServiceV2Impl.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MockLoggingServiceV2Impl.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockLoggingServiceV2Impl.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MockMetricsServiceV2.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockMetricsServiceV2.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MockMetricsServiceV2.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockMetricsServiceV2.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MockMetricsServiceV2Impl.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockMetricsServiceV2Impl.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/MockMetricsServiceV2Impl.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/MockMetricsServiceV2Impl.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/gapic_metadata.json b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/gapic_metadata.json
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/gapic_metadata.json
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/package-info.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/package-info.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2Stub.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/ConfigServiceV2Stub.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2Stub.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/ConfigServiceV2Stub.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2CallableFactory.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2CallableFactory.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2CallableFactory.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2CallableFactory.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2Stub.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2Stub.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2Stub.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcConfigServiceV2Stub.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2CallableFactory.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2CallableFactory.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2CallableFactory.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2CallableFactory.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2Stub.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2Stub.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2Stub.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcLoggingServiceV2Stub.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2CallableFactory.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2CallableFactory.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2CallableFactory.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2CallableFactory.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2Stub.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2Stub.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2Stub.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/GrpcMetricsServiceV2Stub.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2Stub.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/LoggingServiceV2Stub.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2Stub.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/LoggingServiceV2Stub.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2Stub.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/MetricsServiceV2Stub.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2Stub.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/MetricsServiceV2Stub.java
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java b/test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
rename to test/integration/goldens/logging/src/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/BillingAccountLocationName.java b/test/integration/goldens/logging/src/com/google/logging/v2/BillingAccountLocationName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/BillingAccountLocationName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/BillingAccountLocationName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/BillingAccountName.java b/test/integration/goldens/logging/src/com/google/logging/v2/BillingAccountName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/BillingAccountName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/BillingAccountName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/CmekSettingsName.java b/test/integration/goldens/logging/src/com/google/logging/v2/CmekSettingsName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/CmekSettingsName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/CmekSettingsName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/FolderLocationName.java b/test/integration/goldens/logging/src/com/google/logging/v2/FolderLocationName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/FolderLocationName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/FolderLocationName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/FolderName.java b/test/integration/goldens/logging/src/com/google/logging/v2/FolderName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/FolderName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/FolderName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/LocationName.java b/test/integration/goldens/logging/src/com/google/logging/v2/LocationName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/LocationName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/LocationName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/LogBucketName.java b/test/integration/goldens/logging/src/com/google/logging/v2/LogBucketName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/LogBucketName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/LogBucketName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/LogExclusionName.java b/test/integration/goldens/logging/src/com/google/logging/v2/LogExclusionName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/LogExclusionName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/LogExclusionName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/LogMetricName.java b/test/integration/goldens/logging/src/com/google/logging/v2/LogMetricName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/LogMetricName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/LogMetricName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/LogName.java b/test/integration/goldens/logging/src/com/google/logging/v2/LogName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/LogName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/LogName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/LogSinkName.java b/test/integration/goldens/logging/src/com/google/logging/v2/LogSinkName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/LogSinkName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/LogSinkName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/LogViewName.java b/test/integration/goldens/logging/src/com/google/logging/v2/LogViewName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/LogViewName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/LogViewName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/OrganizationLocationName.java b/test/integration/goldens/logging/src/com/google/logging/v2/OrganizationLocationName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/OrganizationLocationName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/OrganizationLocationName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/OrganizationName.java b/test/integration/goldens/logging/src/com/google/logging/v2/OrganizationName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/OrganizationName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/OrganizationName.java
diff --git a/test/integration/goldens/logging/com/google/logging/v2/ProjectName.java b/test/integration/goldens/logging/src/com/google/logging/v2/ProjectName.java
similarity index 100%
rename from test/integration/goldens/logging/com/google/logging/v2/ProjectName.java
rename to test/integration/goldens/logging/src/com/google/logging/v2/ProjectName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings1.java
new file mode 100644
index 0000000000..98112ac7be
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.cloud.pubsub.v1.SchemaServiceSettings;
+import com.google.cloud.pubsub.v1.myCredentials;
+
+public class CreateSchemaServiceSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createSchemaServiceSettings1();
+  }
+
+  public static void createSchemaServiceSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    SchemaServiceSettings schemaServiceSettings =
+        SchemaServiceSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings2.java
new file mode 100644
index 0000000000..214a0e7275
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings2.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.cloud.pubsub.v1.SchemaServiceSettings;
+import com.google.cloud.pubsub.v1.myEndpoint;
+
+public class CreateSchemaServiceSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createSchemaServiceSettings2();
+  }
+
+  public static void createSchemaServiceSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    SchemaServiceSettings schemaServiceSettings =
+        SchemaServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
+    SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCallableFutureCallCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
new file mode 100644
index 0000000000..a6e5020dd5
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.CreateSchemaRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+
+public class CreateSchemaCallableFutureCallCreateSchemaRequest {
+
+  public static void main(String[] args) throws Exception {
+    createSchemaCallableFutureCallCreateSchemaRequest();
+  }
+
+  public static void createSchemaCallableFutureCallCreateSchemaRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      CreateSchemaRequest request =
+          CreateSchemaRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setSchema(Schema.newBuilder().build())
+              .setSchemaId("schemaId-697673060")
+              .build();
+      ApiFuture future = schemaServiceClient.createSchemaCallable().futureCall(request);
+      // Do something.
+      Schema response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCreateSchemaRequest.java
new file mode 100644
index 0000000000..36d94db66b
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCreateSchemaRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.CreateSchemaRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+
+public class CreateSchemaCreateSchemaRequest {
+
+  public static void main(String[] args) throws Exception {
+    createSchemaCreateSchemaRequest();
+  }
+
+  public static void createSchemaCreateSchemaRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      CreateSchemaRequest request =
+          CreateSchemaRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setSchema(Schema.newBuilder().build())
+              .setSchemaId("schemaId-697673060")
+              .build();
+      Schema response = schemaServiceClient.createSchema(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaProjectNameSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaProjectNameSchemaString.java
new file mode 100644
index 0000000000..6118cbf7ad
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaProjectNameSchemaString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+
+public class CreateSchemaProjectNameSchemaString {
+
+  public static void main(String[] args) throws Exception {
+    createSchemaProjectNameSchemaString();
+  }
+
+  public static void createSchemaProjectNameSchemaString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      Schema schema = Schema.newBuilder().build();
+      String schemaId = "schemaId-697673060";
+      Schema response = schemaServiceClient.createSchema(parent, schema, schemaId);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaStringSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaStringSchemaString.java
new file mode 100644
index 0000000000..5d0298eef9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaStringSchemaString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+
+public class CreateSchemaStringSchemaString {
+
+  public static void main(String[] args) throws Exception {
+    createSchemaStringSchemaString();
+  }
+
+  public static void createSchemaStringSchemaString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      Schema schema = Schema.newBuilder().build();
+      String schemaId = "schemaId-697673060";
+      Schema response = schemaServiceClient.createSchema(parent, schema, schemaId);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
new file mode 100644
index 0000000000..9843bf6b5b
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.DeleteSchemaRequest;
+import com.google.pubsub.v1.SchemaName;
+
+public class DeleteSchemaCallableFutureCallDeleteSchemaRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteSchemaCallableFutureCallDeleteSchemaRequest();
+  }
+
+  public static void deleteSchemaCallableFutureCallDeleteSchemaRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      DeleteSchemaRequest request =
+          DeleteSchemaRequest.newBuilder()
+              .setName(SchemaName.of("[PROJECT]", "[SCHEMA]").toString())
+              .build();
+      ApiFuture future = schemaServiceClient.deleteSchemaCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaDeleteSchemaRequest.java
new file mode 100644
index 0000000000..51bf752c46
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaDeleteSchemaRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.DeleteSchemaRequest;
+import com.google.pubsub.v1.SchemaName;
+
+public class DeleteSchemaDeleteSchemaRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteSchemaDeleteSchemaRequest();
+  }
+
+  public static void deleteSchemaDeleteSchemaRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      DeleteSchemaRequest request =
+          DeleteSchemaRequest.newBuilder()
+              .setName(SchemaName.of("[PROJECT]", "[SCHEMA]").toString())
+              .build();
+      schemaServiceClient.deleteSchema(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaSchemaName.java
new file mode 100644
index 0000000000..714f3040ac
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaSchemaName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SchemaName;
+
+public class DeleteSchemaSchemaName {
+
+  public static void main(String[] args) throws Exception {
+    deleteSchemaSchemaName();
+  }
+
+  public static void deleteSchemaSchemaName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      SchemaName name = SchemaName.of("[PROJECT]", "[SCHEMA]");
+      schemaServiceClient.deleteSchema(name);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaString.java
new file mode 100644
index 0000000000..86df844fd0
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_string]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SchemaName;
+
+public class DeleteSchemaString {
+
+  public static void main(String[] args) throws Exception {
+    deleteSchemaString();
+  }
+
+  public static void deleteSchemaString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      String name = SchemaName.of("[PROJECT]", "[SCHEMA]").toString();
+      schemaServiceClient.deleteSchema(name);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
new file mode 100644
index 0000000000..89ff6dad13
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+import com.google.pubsub.v1.ProjectName;
+
+public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      ApiFuture future = schemaServiceClient.getIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
new file mode 100644
index 0000000000..f505834e39
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+import com.google.pubsub.v1.ProjectName;
+
+public class GetIamPolicyGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      Policy response = schemaServiceClient.getIamPolicy(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaCallableFutureCallGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaCallableFutureCallGetSchemaRequest.java
new file mode 100644
index 0000000000..9309c455eb
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaCallableFutureCallGetSchemaRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.GetSchemaRequest;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.SchemaName;
+import com.google.pubsub.v1.SchemaView;
+
+public class GetSchemaCallableFutureCallGetSchemaRequest {
+
+  public static void main(String[] args) throws Exception {
+    getSchemaCallableFutureCallGetSchemaRequest();
+  }
+
+  public static void getSchemaCallableFutureCallGetSchemaRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      GetSchemaRequest request =
+          GetSchemaRequest.newBuilder()
+              .setName(SchemaName.of("[PROJECT]", "[SCHEMA]").toString())
+              .setView(SchemaView.forNumber(0))
+              .build();
+      ApiFuture future = schemaServiceClient.getSchemaCallable().futureCall(request);
+      // Do something.
+      Schema response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaGetSchemaRequest.java
new file mode 100644
index 0000000000..7a390f2ded
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaGetSchemaRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.GetSchemaRequest;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.SchemaName;
+import com.google.pubsub.v1.SchemaView;
+
+public class GetSchemaGetSchemaRequest {
+
+  public static void main(String[] args) throws Exception {
+    getSchemaGetSchemaRequest();
+  }
+
+  public static void getSchemaGetSchemaRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      GetSchemaRequest request =
+          GetSchemaRequest.newBuilder()
+              .setName(SchemaName.of("[PROJECT]", "[SCHEMA]").toString())
+              .setView(SchemaView.forNumber(0))
+              .build();
+      Schema response = schemaServiceClient.getSchema(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaSchemaName.java
new file mode 100644
index 0000000000..b093b27d8e
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaSchemaName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_getschema_schemaname]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.SchemaName;
+
+public class GetSchemaSchemaName {
+
+  public static void main(String[] args) throws Exception {
+    getSchemaSchemaName();
+  }
+
+  public static void getSchemaSchemaName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      SchemaName name = SchemaName.of("[PROJECT]", "[SCHEMA]");
+      Schema response = schemaServiceClient.getSchema(name);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_getschema_schemaname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaString.java
new file mode 100644
index 0000000000..cacaad7250
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_getschema_string]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.SchemaName;
+
+public class GetSchemaString {
+
+  public static void main(String[] args) throws Exception {
+    getSchemaString();
+  }
+
+  public static void getSchemaString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      String name = SchemaName.of("[PROJECT]", "[SCHEMA]").toString();
+      Schema response = schemaServiceClient.getSchema(name);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_getschema_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasCallableCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasCallableCallListSchemasRequest.java
new file mode 100644
index 0000000000..29f3eac2f0
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasCallableCallListSchemasRequest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.common.base.Strings;
+import com.google.pubsub.v1.ListSchemasRequest;
+import com.google.pubsub.v1.ListSchemasResponse;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.SchemaView;
+
+public class ListSchemasCallableCallListSchemasRequest {
+
+  public static void main(String[] args) throws Exception {
+    listSchemasCallableCallListSchemasRequest();
+  }
+
+  public static void listSchemasCallableCallListSchemasRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ListSchemasRequest request =
+          ListSchemasRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setView(SchemaView.forNumber(0))
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListSchemasResponse response = schemaServiceClient.listSchemasCallable().call(request);
+        for (Schema element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasListSchemasRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasListSchemasRequestIterateAll.java
new file mode 100644
index 0000000000..6dfa4a4fbf
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasListSchemasRequestIterateAll.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ListSchemasRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.SchemaView;
+
+public class ListSchemasListSchemasRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSchemasListSchemasRequestIterateAll();
+  }
+
+  public static void listSchemasListSchemasRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ListSchemasRequest request =
+          ListSchemasRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setView(SchemaView.forNumber(0))
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Schema element : schemaServiceClient.listSchemas(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
new file mode 100644
index 0000000000..49906d4804
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ListSchemasRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.SchemaView;
+
+public class ListSchemasPagedCallableFutureCallListSchemasRequest {
+
+  public static void main(String[] args) throws Exception {
+    listSchemasPagedCallableFutureCallListSchemasRequest();
+  }
+
+  public static void listSchemasPagedCallableFutureCallListSchemasRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ListSchemasRequest request =
+          ListSchemasRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setView(SchemaView.forNumber(0))
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = schemaServiceClient.listSchemasPagedCallable().futureCall(request);
+      // Do something.
+      for (Schema element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasProjectNameIterateAll.java
new file mode 100644
index 0000000000..b7b2d5560c
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+
+public class ListSchemasProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSchemasProjectNameIterateAll();
+  }
+
+  public static void listSchemasProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      for (Schema element : schemaServiceClient.listSchemas(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasStringIterateAll.java
new file mode 100644
index 0000000000..99c7028482
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+
+public class ListSchemasStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSchemasStringIterateAll();
+  }
+
+  public static void listSchemasStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      for (Schema element : schemaServiceClient.listSchemas(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
new file mode 100644
index 0000000000..33df082a73
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+import com.google.pubsub.v1.ProjectName;
+
+public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+  }
+
+  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      ApiFuture future = schemaServiceClient.setIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
new file mode 100644
index 0000000000..c1de7690a9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+import com.google.pubsub.v1.ProjectName;
+
+public class SetIamPolicySetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicySetIamPolicyRequest();
+  }
+
+  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      Policy response = schemaServiceClient.setIamPolicy(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..b09420997a
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.pubsub.v1.ProjectName;
+import java.util.ArrayList;
+
+public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      ApiFuture future =
+          schemaServiceClient.testIamPermissionsCallable().futureCall(request);
+      // Do something.
+      TestIamPermissionsResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..9562298021
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.pubsub.v1.ProjectName;
+import java.util.ArrayList;
+
+public class TestIamPermissionsTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      TestIamPermissionsResponse response = schemaServiceClient.testIamPermissions(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageCallableFutureCallValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
new file mode 100644
index 0000000000..bb23081780
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.protobuf.ByteString;
+import com.google.pubsub.v1.Encoding;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.ValidateMessageRequest;
+import com.google.pubsub.v1.ValidateMessageResponse;
+
+public class ValidateMessageCallableFutureCallValidateMessageRequest {
+
+  public static void main(String[] args) throws Exception {
+    validateMessageCallableFutureCallValidateMessageRequest();
+  }
+
+  public static void validateMessageCallableFutureCallValidateMessageRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ValidateMessageRequest request =
+          ValidateMessageRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setMessage(ByteString.EMPTY)
+              .setEncoding(Encoding.forNumber(0))
+              .build();
+      ApiFuture future =
+          schemaServiceClient.validateMessageCallable().futureCall(request);
+      // Do something.
+      ValidateMessageResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageValidateMessageRequest.java
new file mode 100644
index 0000000000..3d0c804e5f
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageValidateMessageRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.protobuf.ByteString;
+import com.google.pubsub.v1.Encoding;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.ValidateMessageRequest;
+import com.google.pubsub.v1.ValidateMessageResponse;
+
+public class ValidateMessageValidateMessageRequest {
+
+  public static void main(String[] args) throws Exception {
+    validateMessageValidateMessageRequest();
+  }
+
+  public static void validateMessageValidateMessageRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ValidateMessageRequest request =
+          ValidateMessageRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setMessage(ByteString.EMPTY)
+              .setEncoding(Encoding.forNumber(0))
+              .build();
+      ValidateMessageResponse response = schemaServiceClient.validateMessage(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
new file mode 100644
index 0000000000..db260ffd51
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.ValidateSchemaRequest;
+import com.google.pubsub.v1.ValidateSchemaResponse;
+
+public class ValidateSchemaCallableFutureCallValidateSchemaRequest {
+
+  public static void main(String[] args) throws Exception {
+    validateSchemaCallableFutureCallValidateSchemaRequest();
+  }
+
+  public static void validateSchemaCallableFutureCallValidateSchemaRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ValidateSchemaRequest request =
+          ValidateSchemaRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setSchema(Schema.newBuilder().build())
+              .build();
+      ApiFuture future =
+          schemaServiceClient.validateSchemaCallable().futureCall(request);
+      // Do something.
+      ValidateSchemaResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaProjectNameSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaProjectNameSchema.java
new file mode 100644
index 0000000000..b51de5f461
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaProjectNameSchema.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.ValidateSchemaResponse;
+
+public class ValidateSchemaProjectNameSchema {
+
+  public static void main(String[] args) throws Exception {
+    validateSchemaProjectNameSchema();
+  }
+
+  public static void validateSchemaProjectNameSchema() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      Schema schema = Schema.newBuilder().build();
+      ValidateSchemaResponse response = schemaServiceClient.validateSchema(parent, schema);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaStringSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaStringSchema.java
new file mode 100644
index 0000000000..eafa274b55
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaStringSchema.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_stringschema]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.ValidateSchemaResponse;
+
+public class ValidateSchemaStringSchema {
+
+  public static void main(String[] args) throws Exception {
+    validateSchemaStringSchema();
+  }
+
+  public static void validateSchemaStringSchema() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      Schema schema = Schema.newBuilder().build();
+      ValidateSchemaResponse response = schemaServiceClient.validateSchema(parent, schema);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_stringschema]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaValidateSchemaRequest.java
new file mode 100644
index 0000000000..46be736d1d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaValidateSchemaRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest]
+import com.google.cloud.pubsub.v1.SchemaServiceClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Schema;
+import com.google.pubsub.v1.ValidateSchemaRequest;
+import com.google.pubsub.v1.ValidateSchemaResponse;
+
+public class ValidateSchemaValidateSchemaRequest {
+
+  public static void main(String[] args) throws Exception {
+    validateSchemaValidateSchemaRequest();
+  }
+
+  public static void validateSchemaValidateSchemaRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
+      ValidateSchemaRequest request =
+          ValidateSchemaRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setSchema(Schema.newBuilder().build())
+              .build();
+      ValidateSchemaResponse response = schemaServiceClient.validateSchema(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
new file mode 100644
index 0000000000..a1dac27fd3
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings]
+import com.google.cloud.pubsub.v1.SchemaServiceSettings;
+import java.time.Duration;
+
+public class CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings {
+
+  public static void main(String[] args) throws Exception {
+    createSchemaSettingsSetRetrySettingsSchemaServiceSettings();
+  }
+
+  public static void createSchemaSettingsSetRetrySettingsSchemaServiceSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    SchemaServiceSettings.Builder schemaServiceSettingsBuilder = SchemaServiceSettings.newBuilder();
+    schemaServiceSettingsBuilder
+        .createSchemaSettings()
+        .setRetrySettings(
+            schemaServiceSettingsBuilder
+                .createSchemaSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    SchemaServiceSettings schemaServiceSettings = schemaServiceSettingsBuilder.build();
+  }
+}
+// [END pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherStubSettings/createTopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherStubSettings/createTopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
new file mode 100644
index 0000000000..89520d9a45
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherStubSettings/createTopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.stub.samples;
+
+// [START pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
+import com.google.cloud.pubsub.v1.stub.PublisherStubSettings;
+import java.time.Duration;
+
+public class CreateTopicSettingsSetRetrySettingsPublisherStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    createTopicSettingsSetRetrySettingsPublisherStubSettings();
+  }
+
+  public static void createTopicSettingsSetRetrySettingsPublisherStubSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    PublisherStubSettings.Builder topicAdminSettingsBuilder = PublisherStubSettings.newBuilder();
+    topicAdminSettingsBuilder
+        .createTopicSettings()
+        .setRetrySettings(
+            topicAdminSettingsBuilder
+                .createTopicSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    PublisherStubSettings topicAdminSettings = topicAdminSettingsBuilder.build();
+  }
+}
+// [END pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaServiceStubSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaServiceStubSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
new file mode 100644
index 0000000000..dc8f86d488
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaServiceStubSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.stub.samples;
+
+// [START pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings]
+import com.google.cloud.pubsub.v1.stub.SchemaServiceStubSettings;
+import java.time.Duration;
+
+public class CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    createSchemaSettingsSetRetrySettingsSchemaServiceStubSettings();
+  }
+
+  public static void createSchemaSettingsSetRetrySettingsSchemaServiceStubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    SchemaServiceStubSettings.Builder schemaServiceSettingsBuilder =
+        SchemaServiceStubSettings.newBuilder();
+    schemaServiceSettingsBuilder
+        .createSchemaSettings()
+        .setRetrySettings(
+            schemaServiceSettingsBuilder
+                .createSchemaSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    SchemaServiceStubSettings schemaServiceSettings = schemaServiceSettingsBuilder.build();
+  }
+}
+// [END pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberStubSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberStubSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
new file mode 100644
index 0000000000..85e1708043
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberStubSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.stub.samples;
+
+// [START pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings]
+import com.google.cloud.pubsub.v1.stub.SubscriberStubSettings;
+import java.time.Duration;
+
+public class CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionSettingsSetRetrySettingsSubscriberStubSettings();
+  }
+
+  public static void createSubscriptionSettingsSetRetrySettingsSubscriberStubSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    SubscriberStubSettings.Builder subscriptionAdminSettingsBuilder =
+        SubscriberStubSettings.newBuilder();
+    subscriptionAdminSettingsBuilder
+        .createSubscriptionSettings()
+        .setRetrySettings(
+            subscriptionAdminSettingsBuilder
+                .createSubscriptionSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    SubscriberStubSettings subscriptionAdminSettings = subscriptionAdminSettingsBuilder.build();
+  }
+}
+// [END pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeAcknowledgeRequest.java
new file mode 100644
index 0000000000..a503ea7882
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeAcknowledgeRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.AcknowledgeRequest;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+
+public class AcknowledgeAcknowledgeRequest {
+
+  public static void main(String[] args) throws Exception {
+    acknowledgeAcknowledgeRequest();
+  }
+
+  public static void acknowledgeAcknowledgeRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      AcknowledgeRequest request =
+          AcknowledgeRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .addAllAckIds(new ArrayList())
+              .build();
+      subscriptionAdminClient.acknowledge(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
new file mode 100644
index 0000000000..fb56efa0c9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.AcknowledgeRequest;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+
+public class AcknowledgeCallableFutureCallAcknowledgeRequest {
+
+  public static void main(String[] args) throws Exception {
+    acknowledgeCallableFutureCallAcknowledgeRequest();
+  }
+
+  public static void acknowledgeCallableFutureCallAcknowledgeRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      AcknowledgeRequest request =
+          AcknowledgeRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .addAllAckIds(new ArrayList())
+              .build();
+      ApiFuture future = subscriptionAdminClient.acknowledgeCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeStringListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeStringListString.java
new file mode 100644
index 0000000000..71de097889
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeStringListString.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class AcknowledgeStringListString {
+
+  public static void main(String[] args) throws Exception {
+    acknowledgeStringListString();
+  }
+
+  public static void acknowledgeStringListString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      List ackIds = new ArrayList<>();
+      subscriptionAdminClient.acknowledge(subscription, ackIds);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeSubscriptionNameListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeSubscriptionNameListString.java
new file mode 100644
index 0000000000..6aaf7a224f
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeSubscriptionNameListString.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class AcknowledgeSubscriptionNameListString {
+
+  public static void main(String[] args) throws Exception {
+    acknowledgeSubscriptionNameListString();
+  }
+
+  public static void acknowledgeSubscriptionNameListString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      List ackIds = new ArrayList<>();
+      subscriptionAdminClient.acknowledge(subscription, ackIds);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings1.java
new file mode 100644
index 0000000000..e9ea9213cb
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings1.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
+import com.google.cloud.pubsub.v1.myCredentials;
+
+public class CreateSubscriptionAdminSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionAdminSettings1();
+  }
+
+  public static void createSubscriptionAdminSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    SubscriptionAdminSettings subscriptionAdminSettings =
+        SubscriptionAdminSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    SubscriptionAdminClient subscriptionAdminClient =
+        SubscriptionAdminClient.create(subscriptionAdminSettings);
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings2.java
new file mode 100644
index 0000000000..1f05b47f25
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings2.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
+import com.google.cloud.pubsub.v1.myEndpoint;
+
+public class CreateSubscriptionAdminSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionAdminSettings2();
+  }
+
+  public static void createSubscriptionAdminSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    SubscriptionAdminSettings subscriptionAdminSettings =
+        SubscriptionAdminSettings.newBuilder().setEndpoint(myEndpoint).build();
+    SubscriptionAdminClient subscriptionAdminClient =
+        SubscriptionAdminClient.create(subscriptionAdminSettings);
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
new file mode 100644
index 0000000000..72f14f7203
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.CreateSnapshotRequest;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.HashMap;
+
+public class CreateSnapshotCallableFutureCallCreateSnapshotRequest {
+
+  public static void main(String[] args) throws Exception {
+    createSnapshotCallableFutureCallCreateSnapshotRequest();
+  }
+
+  public static void createSnapshotCallableFutureCallCreateSnapshotRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      CreateSnapshotRequest request =
+          CreateSnapshotRequest.newBuilder()
+              .setName(SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString())
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .putAllLabels(new HashMap())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.createSnapshotCallable().futureCall(request);
+      // Do something.
+      Snapshot response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCreateSnapshotRequest.java
new file mode 100644
index 0000000000..15f7a27168
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCreateSnapshotRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.CreateSnapshotRequest;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.HashMap;
+
+public class CreateSnapshotCreateSnapshotRequest {
+
+  public static void main(String[] args) throws Exception {
+    createSnapshotCreateSnapshotRequest();
+  }
+
+  public static void createSnapshotCreateSnapshotRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      CreateSnapshotRequest request =
+          CreateSnapshotRequest.newBuilder()
+              .setName(SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString())
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .putAllLabels(new HashMap())
+              .build();
+      Snapshot response = subscriptionAdminClient.createSnapshot(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameString.java
new file mode 100644
index 0000000000..3615910a42
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class CreateSnapshotSnapshotNameString {
+
+  public static void main(String[] args) throws Exception {
+    createSnapshotSnapshotNameString();
+  }
+
+  public static void createSnapshotSnapshotNameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SnapshotName name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      Snapshot response = subscriptionAdminClient.createSnapshot(name, subscription);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
new file mode 100644
index 0000000000..8b44458ab4
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class CreateSnapshotSnapshotNameSubscriptionName {
+
+  public static void main(String[] args) throws Exception {
+    createSnapshotSnapshotNameSubscriptionName();
+  }
+
+  public static void createSnapshotSnapshotNameSubscriptionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SnapshotName name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      Snapshot response = subscriptionAdminClient.createSnapshot(name, subscription);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringString.java
new file mode 100644
index 0000000000..c77139a347
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class CreateSnapshotStringString {
+
+  public static void main(String[] args) throws Exception {
+    createSnapshotStringString();
+  }
+
+  public static void createSnapshotStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      Snapshot response = subscriptionAdminClient.createSnapshot(name, subscription);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringSubscriptionName.java
new file mode 100644
index 0000000000..5c22c96bd3
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringSubscriptionName.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class CreateSnapshotStringSubscriptionName {
+
+  public static void main(String[] args) throws Exception {
+    createSnapshotStringSubscriptionName();
+  }
+
+  public static void createSnapshotStringSubscriptionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      Snapshot response = subscriptionAdminClient.createSnapshot(name, subscription);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionCallableFutureCallSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionCallableFutureCallSubscription.java
new file mode 100644
index 0000000000..204f600b83
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionCallableFutureCallSubscription.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Duration;
+import com.google.pubsub.v1.DeadLetterPolicy;
+import com.google.pubsub.v1.ExpirationPolicy;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.RetryPolicy;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+import com.google.pubsub.v1.TopicName;
+import java.util.HashMap;
+
+public class CreateSubscriptionCallableFutureCallSubscription {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionCallableFutureCallSubscription();
+  }
+
+  public static void createSubscriptionCallableFutureCallSubscription() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      Subscription request =
+          Subscription.newBuilder()
+              .setName(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .setPushConfig(PushConfig.newBuilder().build())
+              .setAckDeadlineSeconds(2135351438)
+              .setRetainAckedMessages(true)
+              .setMessageRetentionDuration(Duration.newBuilder().build())
+              .putAllLabels(new HashMap())
+              .setEnableMessageOrdering(true)
+              .setExpirationPolicy(ExpirationPolicy.newBuilder().build())
+              .setFilter("filter-1274492040")
+              .setDeadLetterPolicy(DeadLetterPolicy.newBuilder().build())
+              .setRetryPolicy(RetryPolicy.newBuilder().build())
+              .setDetached(true)
+              .setEnableExactlyOnceDelivery(true)
+              .setTopicMessageRetentionDuration(Duration.newBuilder().build())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.createSubscriptionCallable().futureCall(request);
+      // Do something.
+      Subscription response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringStringPushConfigInt.java
new file mode 100644
index 0000000000..bd8c3d15db
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringStringPushConfigInt.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+import com.google.pubsub.v1.TopicName;
+
+public class CreateSubscriptionStringStringPushConfigInt {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionStringStringPushConfigInt();
+  }
+
+  public static void createSubscriptionStringStringPushConfigInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
+      PushConfig pushConfig = PushConfig.newBuilder().build();
+      int ackDeadlineSeconds = 2135351438;
+      Subscription response =
+          subscriptionAdminClient.createSubscription(name, topic, pushConfig, ackDeadlineSeconds);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
new file mode 100644
index 0000000000..f95d9f48b3
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+import com.google.pubsub.v1.TopicName;
+
+public class CreateSubscriptionStringTopicNamePushConfigInt {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionStringTopicNamePushConfigInt();
+  }
+
+  public static void createSubscriptionStringTopicNamePushConfigInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
+      PushConfig pushConfig = PushConfig.newBuilder().build();
+      int ackDeadlineSeconds = 2135351438;
+      Subscription response =
+          subscriptionAdminClient.createSubscription(name, topic, pushConfig, ackDeadlineSeconds);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscription.java
new file mode 100644
index 0000000000..b8b3073778
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscription.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Duration;
+import com.google.pubsub.v1.DeadLetterPolicy;
+import com.google.pubsub.v1.ExpirationPolicy;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.RetryPolicy;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+import com.google.pubsub.v1.TopicName;
+import java.util.HashMap;
+
+public class CreateSubscriptionSubscription {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionSubscription();
+  }
+
+  public static void createSubscriptionSubscription() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      Subscription request =
+          Subscription.newBuilder()
+              .setName(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .setPushConfig(PushConfig.newBuilder().build())
+              .setAckDeadlineSeconds(2135351438)
+              .setRetainAckedMessages(true)
+              .setMessageRetentionDuration(Duration.newBuilder().build())
+              .putAllLabels(new HashMap())
+              .setEnableMessageOrdering(true)
+              .setExpirationPolicy(ExpirationPolicy.newBuilder().build())
+              .setFilter("filter-1274492040")
+              .setDeadLetterPolicy(DeadLetterPolicy.newBuilder().build())
+              .setRetryPolicy(RetryPolicy.newBuilder().build())
+              .setDetached(true)
+              .setEnableExactlyOnceDelivery(true)
+              .setTopicMessageRetentionDuration(Duration.newBuilder().build())
+              .build();
+      Subscription response = subscriptionAdminClient.createSubscription(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
new file mode 100644
index 0000000000..2e340a0d79
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+import com.google.pubsub.v1.TopicName;
+
+public class CreateSubscriptionSubscriptionNameStringPushConfigInt {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionSubscriptionNameStringPushConfigInt();
+  }
+
+  public static void createSubscriptionSubscriptionNameStringPushConfigInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
+      PushConfig pushConfig = PushConfig.newBuilder().build();
+      int ackDeadlineSeconds = 2135351438;
+      Subscription response =
+          subscriptionAdminClient.createSubscription(name, topic, pushConfig, ackDeadlineSeconds);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
new file mode 100644
index 0000000000..16885e72e4
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+import com.google.pubsub.v1.TopicName;
+
+public class CreateSubscriptionSubscriptionNameTopicNamePushConfigInt {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionSubscriptionNameTopicNamePushConfigInt();
+  }
+
+  public static void createSubscriptionSubscriptionNameTopicNamePushConfigInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
+      PushConfig pushConfig = PushConfig.newBuilder().build();
+      int ackDeadlineSeconds = 2135351438;
+      Subscription response =
+          subscriptionAdminClient.createSubscription(name, topic, pushConfig, ackDeadlineSeconds);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
new file mode 100644
index 0000000000..6d7b35a3bd
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.DeleteSnapshotRequest;
+import com.google.pubsub.v1.SnapshotName;
+
+public class DeleteSnapshotCallableFutureCallDeleteSnapshotRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteSnapshotCallableFutureCallDeleteSnapshotRequest();
+  }
+
+  public static void deleteSnapshotCallableFutureCallDeleteSnapshotRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      DeleteSnapshotRequest request =
+          DeleteSnapshotRequest.newBuilder()
+              .setSnapshot(SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.deleteSnapshotCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotDeleteSnapshotRequest.java
new file mode 100644
index 0000000000..67d446678a
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotDeleteSnapshotRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.DeleteSnapshotRequest;
+import com.google.pubsub.v1.SnapshotName;
+
+public class DeleteSnapshotDeleteSnapshotRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteSnapshotDeleteSnapshotRequest();
+  }
+
+  public static void deleteSnapshotDeleteSnapshotRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      DeleteSnapshotRequest request =
+          DeleteSnapshotRequest.newBuilder()
+              .setSnapshot(SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString())
+              .build();
+      subscriptionAdminClient.deleteSnapshot(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotSnapshotName.java
new file mode 100644
index 0000000000..ac333777c7
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotSnapshotName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SnapshotName;
+
+public class DeleteSnapshotSnapshotName {
+
+  public static void main(String[] args) throws Exception {
+    deleteSnapshotSnapshotName();
+  }
+
+  public static void deleteSnapshotSnapshotName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SnapshotName snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
+      subscriptionAdminClient.deleteSnapshot(snapshot);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotString.java
new file mode 100644
index 0000000000..7812a84949
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SnapshotName;
+
+public class DeleteSnapshotString {
+
+  public static void main(String[] args) throws Exception {
+    deleteSnapshotString();
+  }
+
+  public static void deleteSnapshotString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
+      subscriptionAdminClient.deleteSnapshot(snapshot);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
new file mode 100644
index 0000000000..5e23c72803
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.DeleteSubscriptionRequest;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteSubscriptionCallableFutureCallDeleteSubscriptionRequest();
+  }
+
+  public static void deleteSubscriptionCallableFutureCallDeleteSubscriptionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      DeleteSubscriptionRequest request =
+          DeleteSubscriptionRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.deleteSubscriptionCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
new file mode 100644
index 0000000000..51451a709d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.DeleteSubscriptionRequest;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class DeleteSubscriptionDeleteSubscriptionRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteSubscriptionDeleteSubscriptionRequest();
+  }
+
+  public static void deleteSubscriptionDeleteSubscriptionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      DeleteSubscriptionRequest request =
+          DeleteSubscriptionRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .build();
+      subscriptionAdminClient.deleteSubscription(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionString.java
new file mode 100644
index 0000000000..f7e2802c79
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_string]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class DeleteSubscriptionString {
+
+  public static void main(String[] args) throws Exception {
+    deleteSubscriptionString();
+  }
+
+  public static void deleteSubscriptionString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      subscriptionAdminClient.deleteSubscription(subscription);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionSubscriptionName.java
new file mode 100644
index 0000000000..ee07cdd0be
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionSubscriptionName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class DeleteSubscriptionSubscriptionName {
+
+  public static void main(String[] args) throws Exception {
+    deleteSubscriptionSubscriptionName();
+  }
+
+  public static void deleteSubscriptionSubscriptionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      subscriptionAdminClient.deleteSubscription(subscription);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
new file mode 100644
index 0000000000..98ec60a3f1
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+import com.google.pubsub.v1.ProjectName;
+
+public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      ApiFuture future = subscriptionAdminClient.getIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
new file mode 100644
index 0000000000..74bec6ff54
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+import com.google.pubsub.v1.ProjectName;
+
+public class GetIamPolicyGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      Policy response = subscriptionAdminClient.getIamPolicy(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
new file mode 100644
index 0000000000..47eda0f2f0
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.GetSnapshotRequest;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+
+public class GetSnapshotCallableFutureCallGetSnapshotRequest {
+
+  public static void main(String[] args) throws Exception {
+    getSnapshotCallableFutureCallGetSnapshotRequest();
+  }
+
+  public static void getSnapshotCallableFutureCallGetSnapshotRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      GetSnapshotRequest request =
+          GetSnapshotRequest.newBuilder()
+              .setSnapshot(SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.getSnapshotCallable().futureCall(request);
+      // Do something.
+      Snapshot response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotGetSnapshotRequest.java
new file mode 100644
index 0000000000..c64df8c945
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotGetSnapshotRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.GetSnapshotRequest;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+
+public class GetSnapshotGetSnapshotRequest {
+
+  public static void main(String[] args) throws Exception {
+    getSnapshotGetSnapshotRequest();
+  }
+
+  public static void getSnapshotGetSnapshotRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      GetSnapshotRequest request =
+          GetSnapshotRequest.newBuilder()
+              .setSnapshot(SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString())
+              .build();
+      Snapshot response = subscriptionAdminClient.getSnapshot(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotSnapshotName.java
new file mode 100644
index 0000000000..6c81d1f1dd
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotSnapshotName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+
+public class GetSnapshotSnapshotName {
+
+  public static void main(String[] args) throws Exception {
+    getSnapshotSnapshotName();
+  }
+
+  public static void getSnapshotSnapshotName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SnapshotName snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
+      Snapshot response = subscriptionAdminClient.getSnapshot(snapshot);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotString.java
new file mode 100644
index 0000000000..3882af8c8f
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_string]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.SnapshotName;
+
+public class GetSnapshotString {
+
+  public static void main(String[] args) throws Exception {
+    getSnapshotString();
+  }
+
+  public static void getSnapshotString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
+      Snapshot response = subscriptionAdminClient.getSnapshot(snapshot);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
new file mode 100644
index 0000000000..0129a8f55b
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.GetSubscriptionRequest;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class GetSubscriptionCallableFutureCallGetSubscriptionRequest {
+
+  public static void main(String[] args) throws Exception {
+    getSubscriptionCallableFutureCallGetSubscriptionRequest();
+  }
+
+  public static void getSubscriptionCallableFutureCallGetSubscriptionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      GetSubscriptionRequest request =
+          GetSubscriptionRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.getSubscriptionCallable().futureCall(request);
+      // Do something.
+      Subscription response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionGetSubscriptionRequest.java
new file mode 100644
index 0000000000..b698df9039
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionGetSubscriptionRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.GetSubscriptionRequest;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class GetSubscriptionGetSubscriptionRequest {
+
+  public static void main(String[] args) throws Exception {
+    getSubscriptionGetSubscriptionRequest();
+  }
+
+  public static void getSubscriptionGetSubscriptionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      GetSubscriptionRequest request =
+          GetSubscriptionRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .build();
+      Subscription response = subscriptionAdminClient.getSubscription(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionString.java
new file mode 100644
index 0000000000..083f79d9a6
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_string]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class GetSubscriptionString {
+
+  public static void main(String[] args) throws Exception {
+    getSubscriptionString();
+  }
+
+  public static void getSubscriptionString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      Subscription response = subscriptionAdminClient.getSubscription(subscription);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionSubscriptionName.java
new file mode 100644
index 0000000000..738a2f7ed5
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionSubscriptionName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class GetSubscriptionSubscriptionName {
+
+  public static void main(String[] args) throws Exception {
+    getSubscriptionSubscriptionName();
+  }
+
+  public static void getSubscriptionSubscriptionName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      Subscription response = subscriptionAdminClient.getSubscription(subscription);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
new file mode 100644
index 0000000000..f868d78d81
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.common.base.Strings;
+import com.google.pubsub.v1.ListSnapshotsRequest;
+import com.google.pubsub.v1.ListSnapshotsResponse;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Snapshot;
+
+public class ListSnapshotsCallableCallListSnapshotsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listSnapshotsCallableCallListSnapshotsRequest();
+  }
+
+  public static void listSnapshotsCallableCallListSnapshotsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ListSnapshotsRequest request =
+          ListSnapshotsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListSnapshotsResponse response =
+            subscriptionAdminClient.listSnapshotsCallable().call(request);
+        for (Snapshot element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
new file mode 100644
index 0000000000..00dd25283c
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.ListSnapshotsRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Snapshot;
+
+public class ListSnapshotsListSnapshotsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSnapshotsListSnapshotsRequestIterateAll();
+  }
+
+  public static void listSnapshotsListSnapshotsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ListSnapshotsRequest request =
+          ListSnapshotsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Snapshot element : subscriptionAdminClient.listSnapshots(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
new file mode 100644
index 0000000000..f437b5f5d0
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.ListSnapshotsRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Snapshot;
+
+public class ListSnapshotsPagedCallableFutureCallListSnapshotsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listSnapshotsPagedCallableFutureCallListSnapshotsRequest();
+  }
+
+  public static void listSnapshotsPagedCallableFutureCallListSnapshotsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ListSnapshotsRequest request =
+          ListSnapshotsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.listSnapshotsPagedCallable().futureCall(request);
+      // Do something.
+      for (Snapshot element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsProjectNameIterateAll.java
new file mode 100644
index 0000000000..3524220604
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Snapshot;
+
+public class ListSnapshotsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSnapshotsProjectNameIterateAll();
+  }
+
+  public static void listSnapshotsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ProjectName project = ProjectName.of("[PROJECT]");
+      for (Snapshot element : subscriptionAdminClient.listSnapshots(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsStringIterateAll.java
new file mode 100644
index 0000000000..c52e420ee2
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Snapshot;
+
+public class ListSnapshotsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSnapshotsStringIterateAll();
+  }
+
+  public static void listSnapshotsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String project = ProjectName.of("[PROJECT]").toString();
+      for (Snapshot element : subscriptionAdminClient.listSnapshots(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
new file mode 100644
index 0000000000..89ac330bd9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.common.base.Strings;
+import com.google.pubsub.v1.ListSubscriptionsRequest;
+import com.google.pubsub.v1.ListSubscriptionsResponse;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Subscription;
+
+public class ListSubscriptionsCallableCallListSubscriptionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listSubscriptionsCallableCallListSubscriptionsRequest();
+  }
+
+  public static void listSubscriptionsCallableCallListSubscriptionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ListSubscriptionsRequest request =
+          ListSubscriptionsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListSubscriptionsResponse response =
+            subscriptionAdminClient.listSubscriptionsCallable().call(request);
+        for (Subscription element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
new file mode 100644
index 0000000000..8523342140
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.ListSubscriptionsRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Subscription;
+
+public class ListSubscriptionsListSubscriptionsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSubscriptionsListSubscriptionsRequestIterateAll();
+  }
+
+  public static void listSubscriptionsListSubscriptionsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ListSubscriptionsRequest request =
+          ListSubscriptionsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Subscription element : subscriptionAdminClient.listSubscriptions(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
new file mode 100644
index 0000000000..2959431c7b
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.ListSubscriptionsRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Subscription;
+
+public class ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listSubscriptionsPagedCallableFutureCallListSubscriptionsRequest();
+  }
+
+  public static void listSubscriptionsPagedCallableFutureCallListSubscriptionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ListSubscriptionsRequest request =
+          ListSubscriptionsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.listSubscriptionsPagedCallable().futureCall(request);
+      // Do something.
+      for (Subscription element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsProjectNameIterateAll.java
new file mode 100644
index 0000000000..b1e1e0fbc5
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Subscription;
+
+public class ListSubscriptionsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSubscriptionsProjectNameIterateAll();
+  }
+
+  public static void listSubscriptionsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ProjectName project = ProjectName.of("[PROJECT]");
+      for (Subscription element : subscriptionAdminClient.listSubscriptions(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsStringIterateAll.java
new file mode 100644
index 0000000000..7f9b72fc83
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Subscription;
+
+public class ListSubscriptionsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listSubscriptionsStringIterateAll();
+  }
+
+  public static void listSubscriptionsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String project = ProjectName.of("[PROJECT]").toString();
+      for (Subscription element : subscriptionAdminClient.listSubscriptions(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
new file mode 100644
index 0000000000..1999c083cd
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.ModifyAckDeadlineRequest;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+
+public class ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest {
+
+  public static void main(String[] args) throws Exception {
+    modifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest();
+  }
+
+  public static void modifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ModifyAckDeadlineRequest request =
+          ModifyAckDeadlineRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .addAllAckIds(new ArrayList())
+              .setAckDeadlineSeconds(2135351438)
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.modifyAckDeadlineCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
new file mode 100644
index 0000000000..f968a39d79
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.ModifyAckDeadlineRequest;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+
+public class ModifyAckDeadlineModifyAckDeadlineRequest {
+
+  public static void main(String[] args) throws Exception {
+    modifyAckDeadlineModifyAckDeadlineRequest();
+  }
+
+  public static void modifyAckDeadlineModifyAckDeadlineRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ModifyAckDeadlineRequest request =
+          ModifyAckDeadlineRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .addAllAckIds(new ArrayList())
+              .setAckDeadlineSeconds(2135351438)
+              .build();
+      subscriptionAdminClient.modifyAckDeadline(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineStringListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineStringListStringInt.java
new file mode 100644
index 0000000000..0fafaf7873
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineStringListStringInt.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ModifyAckDeadlineStringListStringInt {
+
+  public static void main(String[] args) throws Exception {
+    modifyAckDeadlineStringListStringInt();
+  }
+
+  public static void modifyAckDeadlineStringListStringInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      List ackIds = new ArrayList<>();
+      int ackDeadlineSeconds = 2135351438;
+      subscriptionAdminClient.modifyAckDeadline(subscription, ackIds, ackDeadlineSeconds);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
new file mode 100644
index 0000000000..2fdb04917d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class ModifyAckDeadlineSubscriptionNameListStringInt {
+
+  public static void main(String[] args) throws Exception {
+    modifyAckDeadlineSubscriptionNameListStringInt();
+  }
+
+  public static void modifyAckDeadlineSubscriptionNameListStringInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      List ackIds = new ArrayList<>();
+      int ackDeadlineSeconds = 2135351438;
+      subscriptionAdminClient.modifyAckDeadline(subscription, ackIds, ackDeadlineSeconds);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
new file mode 100644
index 0000000000..5a6308f8c9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.ModifyPushConfigRequest;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class ModifyPushConfigCallableFutureCallModifyPushConfigRequest {
+
+  public static void main(String[] args) throws Exception {
+    modifyPushConfigCallableFutureCallModifyPushConfigRequest();
+  }
+
+  public static void modifyPushConfigCallableFutureCallModifyPushConfigRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ModifyPushConfigRequest request =
+          ModifyPushConfigRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .setPushConfig(PushConfig.newBuilder().build())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.modifyPushConfigCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigModifyPushConfigRequest.java
new file mode 100644
index 0000000000..13b31750d9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigModifyPushConfigRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.ModifyPushConfigRequest;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class ModifyPushConfigModifyPushConfigRequest {
+
+  public static void main(String[] args) throws Exception {
+    modifyPushConfigModifyPushConfigRequest();
+  }
+
+  public static void modifyPushConfigModifyPushConfigRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      ModifyPushConfigRequest request =
+          ModifyPushConfigRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .setPushConfig(PushConfig.newBuilder().build())
+              .build();
+      subscriptionAdminClient.modifyPushConfig(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigStringPushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigStringPushConfig.java
new file mode 100644
index 0000000000..5023955f53
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigStringPushConfig.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class ModifyPushConfigStringPushConfig {
+
+  public static void main(String[] args) throws Exception {
+    modifyPushConfigStringPushConfig();
+  }
+
+  public static void modifyPushConfigStringPushConfig() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      PushConfig pushConfig = PushConfig.newBuilder().build();
+      subscriptionAdminClient.modifyPushConfig(subscription, pushConfig);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigSubscriptionNamePushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigSubscriptionNamePushConfig.java
new file mode 100644
index 0000000000..fccd7f2571
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigSubscriptionNamePushConfig.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.PushConfig;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class ModifyPushConfigSubscriptionNamePushConfig {
+
+  public static void main(String[] args) throws Exception {
+    modifyPushConfigSubscriptionNamePushConfig();
+  }
+
+  public static void modifyPushConfigSubscriptionNamePushConfig() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      PushConfig pushConfig = PushConfig.newBuilder().build();
+      subscriptionAdminClient.modifyPushConfig(subscription, pushConfig);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullCallableFutureCallPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullCallableFutureCallPullRequest.java
new file mode 100644
index 0000000000..5e3f6d3bc9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullCallableFutureCallPullRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PullRequest;
+import com.google.pubsub.v1.PullResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class PullCallableFutureCallPullRequest {
+
+  public static void main(String[] args) throws Exception {
+    pullCallableFutureCallPullRequest();
+  }
+
+  public static void pullCallableFutureCallPullRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      PullRequest request =
+          PullRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .setReturnImmediately(true)
+              .setMaxMessages(496131527)
+              .build();
+      ApiFuture future = subscriptionAdminClient.pullCallable().futureCall(request);
+      // Do something.
+      PullResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullPullRequest.java
new file mode 100644
index 0000000000..3125503403
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullPullRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_pull_pullrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PullRequest;
+import com.google.pubsub.v1.PullResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class PullPullRequest {
+
+  public static void main(String[] args) throws Exception {
+    pullPullRequest();
+  }
+
+  public static void pullPullRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      PullRequest request =
+          PullRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .setReturnImmediately(true)
+              .setMaxMessages(496131527)
+              .build();
+      PullResponse response = subscriptionAdminClient.pull(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_pull_pullrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringBooleanInt.java
new file mode 100644
index 0000000000..7c9c769103
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringBooleanInt.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PullResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class PullStringBooleanInt {
+
+  public static void main(String[] args) throws Exception {
+    pullStringBooleanInt();
+  }
+
+  public static void pullStringBooleanInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      boolean returnImmediately = true;
+      int maxMessages = 496131527;
+      PullResponse response =
+          subscriptionAdminClient.pull(subscription, returnImmediately, maxMessages);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringInt.java
new file mode 100644
index 0000000000..4ff697d912
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringInt.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_pull_stringint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PullResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class PullStringInt {
+
+  public static void main(String[] args) throws Exception {
+    pullStringInt();
+  }
+
+  public static void pullStringInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
+      int maxMessages = 496131527;
+      PullResponse response = subscriptionAdminClient.pull(subscription, maxMessages);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_pull_stringint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameBooleanInt.java
new file mode 100644
index 0000000000..186b7e4902
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameBooleanInt.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PullResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class PullSubscriptionNameBooleanInt {
+
+  public static void main(String[] args) throws Exception {
+    pullSubscriptionNameBooleanInt();
+  }
+
+  public static void pullSubscriptionNameBooleanInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      boolean returnImmediately = true;
+      int maxMessages = 496131527;
+      PullResponse response =
+          subscriptionAdminClient.pull(subscription, returnImmediately, maxMessages);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameInt.java
new file mode 100644
index 0000000000..356a1c7148
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameInt.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.PullResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class PullSubscriptionNameInt {
+
+  public static void main(String[] args) throws Exception {
+    pullSubscriptionNameInt();
+  }
+
+  public static void pullSubscriptionNameInt() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
+      int maxMessages = 496131527;
+      PullResponse response = subscriptionAdminClient.pull(subscription, maxMessages);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekCallableFutureCallSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekCallableFutureCallSeekRequest.java
new file mode 100644
index 0000000000..5071d19752
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekCallableFutureCallSeekRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.SeekRequest;
+import com.google.pubsub.v1.SeekResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class SeekCallableFutureCallSeekRequest {
+
+  public static void main(String[] args) throws Exception {
+    seekCallableFutureCallSeekRequest();
+  }
+
+  public static void seekCallableFutureCallSeekRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SeekRequest request =
+          SeekRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .build();
+      ApiFuture future = subscriptionAdminClient.seekCallable().futureCall(request);
+      // Do something.
+      SeekResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekSeekRequest.java
new file mode 100644
index 0000000000..f20f0be032
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekSeekRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_seek_seekrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.SeekRequest;
+import com.google.pubsub.v1.SeekResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class SeekSeekRequest {
+
+  public static void main(String[] args) throws Exception {
+    seekSeekRequest();
+  }
+
+  public static void seekSeekRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SeekRequest request =
+          SeekRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .build();
+      SeekResponse response = subscriptionAdminClient.seek(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_seek_seekrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
new file mode 100644
index 0000000000..1e103bea8d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+import com.google.pubsub.v1.ProjectName;
+
+public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+  }
+
+  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      ApiFuture future = subscriptionAdminClient.setIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
new file mode 100644
index 0000000000..a80180ff92
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+import com.google.pubsub.v1.ProjectName;
+
+public class SetIamPolicySetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicySetIamPolicyRequest();
+  }
+
+  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      Policy response = subscriptionAdminClient.setIamPolicy(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/streamingPull/StreamingPullCallableCallStreamingPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/streamingPull/StreamingPullCallableCallStreamingPullRequest.java
new file mode 100644
index 0000000000..e28b149e55
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/streamingPull/StreamingPullCallableCallStreamingPullRequest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest]
+import com.google.api.gax.rpc.BidiStream;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.pubsub.v1.StreamingPullRequest;
+import com.google.pubsub.v1.StreamingPullResponse;
+import com.google.pubsub.v1.SubscriptionName;
+import java.util.ArrayList;
+
+public class StreamingPullCallableCallStreamingPullRequest {
+
+  public static void main(String[] args) throws Exception {
+    streamingPullCallableCallStreamingPullRequest();
+  }
+
+  public static void streamingPullCallableCallStreamingPullRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      BidiStream bidiStream =
+          subscriptionAdminClient.streamingPullCallable().call();
+      StreamingPullRequest request =
+          StreamingPullRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .addAllAckIds(new ArrayList())
+              .addAllModifyDeadlineSeconds(new ArrayList())
+              .addAllModifyDeadlineAckIds(new ArrayList())
+              .setStreamAckDeadlineSeconds(1875467245)
+              .setClientId("clientId908408390")
+              .setMaxOutstandingMessages(-1315266996)
+              .setMaxOutstandingBytes(-2103098517)
+              .build();
+      bidiStream.send(request);
+      for (StreamingPullResponse response : bidiStream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..cdb95bc080
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.pubsub.v1.ProjectName;
+import java.util.ArrayList;
+
+public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.testIamPermissionsCallable().futureCall(request);
+      // Do something.
+      TestIamPermissionsResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..ffbd5a6871
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.pubsub.v1.ProjectName;
+import java.util.ArrayList;
+
+public class TestIamPermissionsTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      TestIamPermissionsResponse response = subscriptionAdminClient.testIamPermissions(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
new file mode 100644
index 0000000000..cb436c37c8
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.FieldMask;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.UpdateSnapshotRequest;
+
+public class UpdateSnapshotCallableFutureCallUpdateSnapshotRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateSnapshotCallableFutureCallUpdateSnapshotRequest();
+  }
+
+  public static void updateSnapshotCallableFutureCallUpdateSnapshotRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      UpdateSnapshotRequest request =
+          UpdateSnapshotRequest.newBuilder()
+              .setSnapshot(Snapshot.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.updateSnapshotCallable().futureCall(request);
+      // Do something.
+      Snapshot response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotUpdateSnapshotRequest.java
new file mode 100644
index 0000000000..18eac79c43
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotUpdateSnapshotRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.FieldMask;
+import com.google.pubsub.v1.Snapshot;
+import com.google.pubsub.v1.UpdateSnapshotRequest;
+
+public class UpdateSnapshotUpdateSnapshotRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateSnapshotUpdateSnapshotRequest();
+  }
+
+  public static void updateSnapshotUpdateSnapshotRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      UpdateSnapshotRequest request =
+          UpdateSnapshotRequest.newBuilder()
+              .setSnapshot(Snapshot.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      Snapshot response = subscriptionAdminClient.updateSnapshot(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
new file mode 100644
index 0000000000..4e34ce4fab
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.FieldMask;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.UpdateSubscriptionRequest;
+
+public class UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateSubscriptionCallableFutureCallUpdateSubscriptionRequest();
+  }
+
+  public static void updateSubscriptionCallableFutureCallUpdateSubscriptionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      UpdateSubscriptionRequest request =
+          UpdateSubscriptionRequest.newBuilder()
+              .setSubscription(Subscription.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future =
+          subscriptionAdminClient.updateSubscriptionCallable().futureCall(request);
+      // Do something.
+      Subscription response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
new file mode 100644
index 0000000000..edf9376484
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest]
+import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
+import com.google.protobuf.FieldMask;
+import com.google.pubsub.v1.Subscription;
+import com.google.pubsub.v1.UpdateSubscriptionRequest;
+
+public class UpdateSubscriptionUpdateSubscriptionRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateSubscriptionUpdateSubscriptionRequest();
+  }
+
+  public static void updateSubscriptionUpdateSubscriptionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
+      UpdateSubscriptionRequest request =
+          UpdateSubscriptionRequest.newBuilder()
+              .setSubscription(Subscription.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      Subscription response = subscriptionAdminClient.updateSubscription(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
new file mode 100644
index 0000000000..d331653710
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings]
+import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
+import java.time.Duration;
+
+public class CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings {
+
+  public static void main(String[] args) throws Exception {
+    createSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings();
+  }
+
+  public static void createSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    SubscriptionAdminSettings.Builder subscriptionAdminSettingsBuilder =
+        SubscriptionAdminSettings.newBuilder();
+    subscriptionAdminSettingsBuilder
+        .createSubscriptionSettings()
+        .setRetrySettings(
+            subscriptionAdminSettingsBuilder
+                .createSubscriptionSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    SubscriptionAdminSettings subscriptionAdminSettings = subscriptionAdminSettingsBuilder.build();
+  }
+}
+// [END pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings1.java
new file mode 100644
index 0000000000..a621283899
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_create_topicadminsettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.cloud.pubsub.v1.TopicAdminSettings;
+import com.google.cloud.pubsub.v1.myCredentials;
+
+public class CreateTopicAdminSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createTopicAdminSettings1();
+  }
+
+  public static void createTopicAdminSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    TopicAdminSettings topicAdminSettings =
+        TopicAdminSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings2.java
new file mode 100644
index 0000000000..f877598dce
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings2.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_create_topicadminsettings2]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.cloud.pubsub.v1.TopicAdminSettings;
+import com.google.cloud.pubsub.v1.myEndpoint;
+
+public class CreateTopicAdminSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createTopicAdminSettings2();
+  }
+
+  public static void createTopicAdminSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    TopicAdminSettings topicAdminSettings =
+        TopicAdminSettings.newBuilder().setEndpoint(myEndpoint).build();
+    TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicCallableFutureCallTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicCallableFutureCallTopic.java
new file mode 100644
index 0000000000..003f814b84
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicCallableFutureCallTopic.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.Duration;
+import com.google.pubsub.v1.MessageStoragePolicy;
+import com.google.pubsub.v1.SchemaSettings;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+import java.util.HashMap;
+
+public class CreateTopicCallableFutureCallTopic {
+
+  public static void main(String[] args) throws Exception {
+    createTopicCallableFutureCallTopic();
+  }
+
+  public static void createTopicCallableFutureCallTopic() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      Topic request =
+          Topic.newBuilder()
+              .setName(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .putAllLabels(new HashMap())
+              .setMessageStoragePolicy(MessageStoragePolicy.newBuilder().build())
+              .setKmsKeyName("kmsKeyName412586233")
+              .setSchemaSettings(SchemaSettings.newBuilder().build())
+              .setSatisfiesPzs(true)
+              .setMessageRetentionDuration(Duration.newBuilder().build())
+              .build();
+      ApiFuture future = topicAdminClient.createTopicCallable().futureCall(request);
+      // Do something.
+      Topic response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicString.java
new file mode 100644
index 0000000000..4376d2b2c4
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_createtopic_string]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+
+public class CreateTopicString {
+
+  public static void main(String[] args) throws Exception {
+    createTopicString();
+  }
+
+  public static void createTopicString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      String name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
+      Topic response = topicAdminClient.createTopic(name);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_createtopic_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopic.java
new file mode 100644
index 0000000000..85c713b3a6
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopic.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_createtopic_topic]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.Duration;
+import com.google.pubsub.v1.MessageStoragePolicy;
+import com.google.pubsub.v1.SchemaSettings;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+import java.util.HashMap;
+
+public class CreateTopicTopic {
+
+  public static void main(String[] args) throws Exception {
+    createTopicTopic();
+  }
+
+  public static void createTopicTopic() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      Topic request =
+          Topic.newBuilder()
+              .setName(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .putAllLabels(new HashMap())
+              .setMessageStoragePolicy(MessageStoragePolicy.newBuilder().build())
+              .setKmsKeyName("kmsKeyName412586233")
+              .setSchemaSettings(SchemaSettings.newBuilder().build())
+              .setSatisfiesPzs(true)
+              .setMessageRetentionDuration(Duration.newBuilder().build())
+              .build();
+      Topic response = topicAdminClient.createTopic(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_createtopic_topic]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopicName.java
new file mode 100644
index 0000000000..cffb7d6d24
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopicName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_createtopic_topicname]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+
+public class CreateTopicTopicName {
+
+  public static void main(String[] args) throws Exception {
+    createTopicTopicName();
+  }
+
+  public static void createTopicTopicName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      TopicName name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
+      Topic response = topicAdminClient.createTopic(name);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_createtopic_topicname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
new file mode 100644
index 0000000000..4f7b3ca290
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.DeleteTopicRequest;
+import com.google.pubsub.v1.TopicName;
+
+public class DeleteTopicCallableFutureCallDeleteTopicRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteTopicCallableFutureCallDeleteTopicRequest();
+  }
+
+  public static void deleteTopicCallableFutureCallDeleteTopicRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      DeleteTopicRequest request =
+          DeleteTopicRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .build();
+      ApiFuture future = topicAdminClient.deleteTopicCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicDeleteTopicRequest.java
new file mode 100644
index 0000000000..1fe93b61d3
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicDeleteTopicRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.DeleteTopicRequest;
+import com.google.pubsub.v1.TopicName;
+
+public class DeleteTopicDeleteTopicRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteTopicDeleteTopicRequest();
+  }
+
+  public static void deleteTopicDeleteTopicRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      DeleteTopicRequest request =
+          DeleteTopicRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .build();
+      topicAdminClient.deleteTopic(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicString.java
new file mode 100644
index 0000000000..7e88ba342b
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_deletetopic_string]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.TopicName;
+
+public class DeleteTopicString {
+
+  public static void main(String[] args) throws Exception {
+    deleteTopicString();
+  }
+
+  public static void deleteTopicString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
+      topicAdminClient.deleteTopic(topic);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_deletetopic_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicTopicName.java
new file mode 100644
index 0000000000..aeac4c3021
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicTopicName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_deletetopic_topicname]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.Empty;
+import com.google.pubsub.v1.TopicName;
+
+public class DeleteTopicTopicName {
+
+  public static void main(String[] args) throws Exception {
+    deleteTopicTopicName();
+  }
+
+  public static void deleteTopicTopicName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
+      topicAdminClient.deleteTopic(topic);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_deletetopic_topicname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
new file mode 100644
index 0000000000..bff559346d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.DetachSubscriptionRequest;
+import com.google.pubsub.v1.DetachSubscriptionResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class DetachSubscriptionCallableFutureCallDetachSubscriptionRequest {
+
+  public static void main(String[] args) throws Exception {
+    detachSubscriptionCallableFutureCallDetachSubscriptionRequest();
+  }
+
+  public static void detachSubscriptionCallableFutureCallDetachSubscriptionRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      DetachSubscriptionRequest request =
+          DetachSubscriptionRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .build();
+      ApiFuture future =
+          topicAdminClient.detachSubscriptionCallable().futureCall(request);
+      // Do something.
+      DetachSubscriptionResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionDetachSubscriptionRequest.java
new file mode 100644
index 0000000000..ff5e9e6a9d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionDetachSubscriptionRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.DetachSubscriptionRequest;
+import com.google.pubsub.v1.DetachSubscriptionResponse;
+import com.google.pubsub.v1.SubscriptionName;
+
+public class DetachSubscriptionDetachSubscriptionRequest {
+
+  public static void main(String[] args) throws Exception {
+    detachSubscriptionDetachSubscriptionRequest();
+  }
+
+  public static void detachSubscriptionDetachSubscriptionRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      DetachSubscriptionRequest request =
+          DetachSubscriptionRequest.newBuilder()
+              .setSubscription(SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString())
+              .build();
+      DetachSubscriptionResponse response = topicAdminClient.detachSubscription(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
new file mode 100644
index 0000000000..8f80c131a3
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+import com.google.pubsub.v1.ProjectName;
+
+public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      ApiFuture future = topicAdminClient.getIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
new file mode 100644
index 0000000000..73bc967d2d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+import com.google.pubsub.v1.ProjectName;
+
+public class GetIamPolicyGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      Policy response = topicAdminClient.getIamPolicy(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicCallableFutureCallGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicCallableFutureCallGetTopicRequest.java
new file mode 100644
index 0000000000..3dcee4d98a
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicCallableFutureCallGetTopicRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.GetTopicRequest;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+
+public class GetTopicCallableFutureCallGetTopicRequest {
+
+  public static void main(String[] args) throws Exception {
+    getTopicCallableFutureCallGetTopicRequest();
+  }
+
+  public static void getTopicCallableFutureCallGetTopicRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      GetTopicRequest request =
+          GetTopicRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .build();
+      ApiFuture future = topicAdminClient.getTopicCallable().futureCall(request);
+      // Do something.
+      Topic response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicGetTopicRequest.java
new file mode 100644
index 0000000000..85333bed13
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicGetTopicRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.GetTopicRequest;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+
+public class GetTopicGetTopicRequest {
+
+  public static void main(String[] args) throws Exception {
+    getTopicGetTopicRequest();
+  }
+
+  public static void getTopicGetTopicRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      GetTopicRequest request =
+          GetTopicRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .build();
+      Topic response = topicAdminClient.getTopic(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicString.java
new file mode 100644
index 0000000000..bfaf22db79
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_gettopic_string]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+
+public class GetTopicString {
+
+  public static void main(String[] args) throws Exception {
+    getTopicString();
+  }
+
+  public static void getTopicString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
+      Topic response = topicAdminClient.getTopic(topic);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_gettopic_string]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicTopicName.java
new file mode 100644
index 0000000000..e4a99279e3
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicTopicName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_gettopic_topicname]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.TopicName;
+
+public class GetTopicTopicName {
+
+  public static void main(String[] args) throws Exception {
+    getTopicTopicName();
+  }
+
+  public static void getTopicTopicName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
+      Topic response = topicAdminClient.getTopic(topic);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_gettopic_topicname]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
new file mode 100644
index 0000000000..7fb3c06ea2
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.common.base.Strings;
+import com.google.pubsub.v1.ListTopicSnapshotsRequest;
+import com.google.pubsub.v1.ListTopicSnapshotsResponse;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSnapshotsCallableCallListTopicSnapshotsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSnapshotsCallableCallListTopicSnapshotsRequest();
+  }
+
+  public static void listTopicSnapshotsCallableCallListTopicSnapshotsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicSnapshotsRequest request =
+          ListTopicSnapshotsRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListTopicSnapshotsResponse response =
+            topicAdminClient.listTopicSnapshotsCallable().call(request);
+        for (String element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
new file mode 100644
index 0000000000..413f977d2f
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.ListTopicSnapshotsRequest;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSnapshotsListTopicSnapshotsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSnapshotsListTopicSnapshotsRequestIterateAll();
+  }
+
+  public static void listTopicSnapshotsListTopicSnapshotsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicSnapshotsRequest request =
+          ListTopicSnapshotsRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (String element : topicAdminClient.listTopicSnapshots(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
new file mode 100644
index 0000000000..529e906aff
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.ListTopicSnapshotsRequest;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest();
+  }
+
+  public static void listTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicSnapshotsRequest request =
+          ListTopicSnapshotsRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          topicAdminClient.listTopicSnapshotsPagedCallable().futureCall(request);
+      // Do something.
+      for (String element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsStringIterateAll.java
new file mode 100644
index 0000000000..fe2305e443
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsStringIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSnapshotsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSnapshotsStringIterateAll();
+  }
+
+  public static void listTopicSnapshotsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
+      for (String element : topicAdminClient.listTopicSnapshots(topic).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsTopicNameIterateAll.java
new file mode 100644
index 0000000000..075ab05137
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsTopicNameIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSnapshotsTopicNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSnapshotsTopicNameIterateAll();
+  }
+
+  public static void listTopicSnapshotsTopicNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
+      for (String element : topicAdminClient.listTopicSnapshots(topic).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
new file mode 100644
index 0000000000..d41fb629c9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.common.base.Strings;
+import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
+import com.google.pubsub.v1.ListTopicSubscriptionsResponse;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSubscriptionsCallableCallListTopicSubscriptionsRequest();
+  }
+
+  public static void listTopicSubscriptionsCallableCallListTopicSubscriptionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicSubscriptionsRequest request =
+          ListTopicSubscriptionsRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListTopicSubscriptionsResponse response =
+            topicAdminClient.listTopicSubscriptionsCallable().call(request);
+        for (String element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
new file mode 100644
index 0000000000..f3c376e5aa
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSubscriptionsListTopicSubscriptionsRequestIterateAll();
+  }
+
+  public static void listTopicSubscriptionsListTopicSubscriptionsRequestIterateAll()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicSubscriptionsRequest request =
+          ListTopicSubscriptionsRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (String element : topicAdminClient.listTopicSubscriptions(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
new file mode 100644
index 0000000000..32c40d6a32
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest();
+  }
+
+  public static void listTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicSubscriptionsRequest request =
+          ListTopicSubscriptionsRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          topicAdminClient.listTopicSubscriptionsPagedCallable().futureCall(request);
+      // Do something.
+      for (String element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsStringIterateAll.java
new file mode 100644
index 0000000000..79a44c2147
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsStringIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSubscriptionsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSubscriptionsStringIterateAll();
+  }
+
+  public static void listTopicSubscriptionsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
+      for (String element : topicAdminClient.listTopicSubscriptions(topic).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
new file mode 100644
index 0000000000..c18157fc06
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.TopicName;
+
+public class ListTopicSubscriptionsTopicNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicSubscriptionsTopicNameIterateAll();
+  }
+
+  public static void listTopicSubscriptionsTopicNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
+      for (String element : topicAdminClient.listTopicSubscriptions(topic).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsCallableCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsCallableCallListTopicsRequest.java
new file mode 100644
index 0000000000..2b16a6d50b
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsCallableCallListTopicsRequest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.common.base.Strings;
+import com.google.pubsub.v1.ListTopicsRequest;
+import com.google.pubsub.v1.ListTopicsResponse;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Topic;
+
+public class ListTopicsCallableCallListTopicsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listTopicsCallableCallListTopicsRequest();
+  }
+
+  public static void listTopicsCallableCallListTopicsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicsRequest request =
+          ListTopicsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListTopicsResponse response = topicAdminClient.listTopicsCallable().call(request);
+        for (Topic element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsListTopicsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsListTopicsRequestIterateAll.java
new file mode 100644
index 0000000000..d27aba66d4
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsListTopicsRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.ListTopicsRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Topic;
+
+public class ListTopicsListTopicsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicsListTopicsRequestIterateAll();
+  }
+
+  public static void listTopicsListTopicsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicsRequest request =
+          ListTopicsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Topic element : topicAdminClient.listTopics(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
new file mode 100644
index 0000000000..fe14116a3d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.ListTopicsRequest;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Topic;
+
+public class ListTopicsPagedCallableFutureCallListTopicsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listTopicsPagedCallableFutureCallListTopicsRequest();
+  }
+
+  public static void listTopicsPagedCallableFutureCallListTopicsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ListTopicsRequest request =
+          ListTopicsRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = topicAdminClient.listTopicsPagedCallable().futureCall(request);
+      // Do something.
+      for (Topic element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsProjectNameIterateAll.java
new file mode 100644
index 0000000000..a39ef53c50
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Topic;
+
+public class ListTopicsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicsProjectNameIterateAll();
+  }
+
+  public static void listTopicsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      ProjectName project = ProjectName.of("[PROJECT]");
+      for (Topic element : topicAdminClient.listTopics(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsStringIterateAll.java
new file mode 100644
index 0000000000..fbd2996a09
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_listtopics_stringiterateall]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.ProjectName;
+import com.google.pubsub.v1.Topic;
+
+public class ListTopicsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listTopicsStringIterateAll();
+  }
+
+  public static void listTopicsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      String project = ProjectName.of("[PROJECT]").toString();
+      for (Topic element : topicAdminClient.listTopics(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_listtopics_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishCallableFutureCallPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishCallableFutureCallPublishRequest.java
new file mode 100644
index 0000000000..48290f2902
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishCallableFutureCallPublishRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.PublishRequest;
+import com.google.pubsub.v1.PublishResponse;
+import com.google.pubsub.v1.PubsubMessage;
+import com.google.pubsub.v1.TopicName;
+import java.util.ArrayList;
+
+public class PublishCallableFutureCallPublishRequest {
+
+  public static void main(String[] args) throws Exception {
+    publishCallableFutureCallPublishRequest();
+  }
+
+  public static void publishCallableFutureCallPublishRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      PublishRequest request =
+          PublishRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .addAllMessages(new ArrayList())
+              .build();
+      ApiFuture future = topicAdminClient.publishCallable().futureCall(request);
+      // Do something.
+      PublishResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishPublishRequest.java
new file mode 100644
index 0000000000..a007672db2
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishPublishRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_publish_publishrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.PublishRequest;
+import com.google.pubsub.v1.PublishResponse;
+import com.google.pubsub.v1.PubsubMessage;
+import com.google.pubsub.v1.TopicName;
+import java.util.ArrayList;
+
+public class PublishPublishRequest {
+
+  public static void main(String[] args) throws Exception {
+    publishPublishRequest();
+  }
+
+  public static void publishPublishRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      PublishRequest request =
+          PublishRequest.newBuilder()
+              .setTopic(TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString())
+              .addAllMessages(new ArrayList())
+              .build();
+      PublishResponse response = topicAdminClient.publish(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_publish_publishrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishStringListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishStringListPubsubMessage.java
new file mode 100644
index 0000000000..f90e143b3d
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishStringListPubsubMessage.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.PublishResponse;
+import com.google.pubsub.v1.PubsubMessage;
+import com.google.pubsub.v1.TopicName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class PublishStringListPubsubMessage {
+
+  public static void main(String[] args) throws Exception {
+    publishStringListPubsubMessage();
+  }
+
+  public static void publishStringListPubsubMessage() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
+      List messages = new ArrayList<>();
+      PublishResponse response = topicAdminClient.publish(topic, messages);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishTopicNameListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishTopicNameListPubsubMessage.java
new file mode 100644
index 0000000000..7ea36b3ea9
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishTopicNameListPubsubMessage.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.pubsub.v1.PublishResponse;
+import com.google.pubsub.v1.PubsubMessage;
+import com.google.pubsub.v1.TopicName;
+import java.util.ArrayList;
+import java.util.List;
+
+public class PublishTopicNameListPubsubMessage {
+
+  public static void main(String[] args) throws Exception {
+    publishTopicNameListPubsubMessage();
+  }
+
+  public static void publishTopicNameListPubsubMessage() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
+      List messages = new ArrayList<>();
+      PublishResponse response = topicAdminClient.publish(topic, messages);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
new file mode 100644
index 0000000000..cea0722062
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+import com.google.pubsub.v1.ProjectName;
+
+public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+  }
+
+  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      ApiFuture future = topicAdminClient.setIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
new file mode 100644
index 0000000000..da90976c61
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+import com.google.pubsub.v1.ProjectName;
+
+public class SetIamPolicySetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicySetIamPolicyRequest();
+  }
+
+  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      Policy response = topicAdminClient.setIamPolicy(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..9ecef23810
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.pubsub.v1.ProjectName;
+import java.util.ArrayList;
+
+public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      ApiFuture future =
+          topicAdminClient.testIamPermissionsCallable().futureCall(request);
+      // Do something.
+      TestIamPermissionsResponse response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..757caba3b2
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.pubsub.v1.ProjectName;
+import java.util.ArrayList;
+
+public class TestIamPermissionsTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(ProjectName.of("[PROJECT]").toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      TestIamPermissionsResponse response = topicAdminClient.testIamPermissions(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
new file mode 100644
index 0000000000..dbbe800adf
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.FieldMask;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.UpdateTopicRequest;
+
+public class UpdateTopicCallableFutureCallUpdateTopicRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateTopicCallableFutureCallUpdateTopicRequest();
+  }
+
+  public static void updateTopicCallableFutureCallUpdateTopicRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      UpdateTopicRequest request =
+          UpdateTopicRequest.newBuilder()
+              .setTopic(Topic.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = topicAdminClient.updateTopicCallable().futureCall(request);
+      // Do something.
+      Topic response = future.get();
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicUpdateTopicRequest.java
new file mode 100644
index 0000000000..654cbdc044
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicUpdateTopicRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest]
+import com.google.cloud.pubsub.v1.TopicAdminClient;
+import com.google.protobuf.FieldMask;
+import com.google.pubsub.v1.Topic;
+import com.google.pubsub.v1.UpdateTopicRequest;
+
+public class UpdateTopicUpdateTopicRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateTopicUpdateTopicRequest();
+  }
+
+  public static void updateTopicUpdateTopicRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
+      UpdateTopicRequest request =
+          UpdateTopicRequest.newBuilder()
+              .setTopic(Topic.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      Topic response = topicAdminClient.updateTopic(request);
+    }
+  }
+}
+// [END pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminSettings/createTopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminSettings/createTopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
new file mode 100644
index 0000000000..b78be58206
--- /dev/null
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminSettings/createTopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.pubsub.v1.samples;
+
+// [START pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings]
+import com.google.cloud.pubsub.v1.TopicAdminSettings;
+import java.time.Duration;
+
+public class CreateTopicSettingsSetRetrySettingsTopicAdminSettings {
+
+  public static void main(String[] args) throws Exception {
+    createTopicSettingsSetRetrySettingsTopicAdminSettings();
+  }
+
+  public static void createTopicSettingsSetRetrySettingsTopicAdminSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    TopicAdminSettings.Builder topicAdminSettingsBuilder = TopicAdminSettings.newBuilder();
+    topicAdminSettingsBuilder
+        .createTopicSettings()
+        .setRetrySettings(
+            topicAdminSettingsBuilder
+                .createTopicSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    TopicAdminSettings topicAdminSettings = topicAdminSettingsBuilder.build();
+  }
+}
+// [END pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockIAMPolicy.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockIAMPolicy.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockIAMPolicy.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockIAMPolicy.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockIAMPolicyImpl.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockIAMPolicyImpl.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockIAMPolicyImpl.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockIAMPolicyImpl.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockPublisher.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockPublisher.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockPublisher.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockPublisher.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockPublisherImpl.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockPublisherImpl.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockPublisherImpl.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockPublisherImpl.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockSchemaService.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockSchemaService.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockSchemaService.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockSchemaService.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockSchemaServiceImpl.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockSchemaServiceImpl.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockSchemaServiceImpl.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockSchemaServiceImpl.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockSubscriber.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockSubscriber.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockSubscriber.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockSubscriber.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockSubscriberImpl.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockSubscriberImpl.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/MockSubscriberImpl.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/MockSubscriberImpl.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SchemaServiceClient.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SchemaServiceClient.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClientTest.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SchemaServiceClientTest.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClientTest.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SchemaServiceClientTest.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClientTest.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SubscriptionAdminClientTest.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClientTest.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SubscriptionAdminClientTest.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/TopicAdminClient.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/TopicAdminClient.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClientTest.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/TopicAdminClientTest.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClientTest.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/TopicAdminClientTest.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/TopicAdminSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/TopicAdminSettings.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/gapic_metadata.json b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/gapic_metadata.json
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/gapic_metadata.json
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/package-info.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/package-info.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcPublisherCallableFactory.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcPublisherCallableFactory.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcPublisherCallableFactory.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcPublisherCallableFactory.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcPublisherStub.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcPublisherStub.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcPublisherStub.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcPublisherStub.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceCallableFactory.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceCallableFactory.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceCallableFactory.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceCallableFactory.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceStub.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceStub.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceStub.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcSchemaServiceStub.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcSubscriberCallableFactory.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcSubscriberCallableFactory.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcSubscriberCallableFactory.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcSubscriberCallableFactory.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcSubscriberStub.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcSubscriberStub.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/GrpcSubscriberStub.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/GrpcSubscriberStub.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStub.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/PublisherStub.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStub.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/PublisherStub.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStub.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/SchemaServiceStub.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStub.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/SchemaServiceStub.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStub.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/SubscriberStub.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStub.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/SubscriberStub.java
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java b/test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
rename to test/integration/goldens/pubsub/src/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
diff --git a/test/integration/goldens/pubsub/com/google/pubsub/v1/ProjectName.java b/test/integration/goldens/pubsub/src/com/google/pubsub/v1/ProjectName.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/pubsub/v1/ProjectName.java
rename to test/integration/goldens/pubsub/src/com/google/pubsub/v1/ProjectName.java
diff --git a/test/integration/goldens/pubsub/com/google/pubsub/v1/SchemaName.java b/test/integration/goldens/pubsub/src/com/google/pubsub/v1/SchemaName.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/pubsub/v1/SchemaName.java
rename to test/integration/goldens/pubsub/src/com/google/pubsub/v1/SchemaName.java
diff --git a/test/integration/goldens/pubsub/com/google/pubsub/v1/SnapshotName.java b/test/integration/goldens/pubsub/src/com/google/pubsub/v1/SnapshotName.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/pubsub/v1/SnapshotName.java
rename to test/integration/goldens/pubsub/src/com/google/pubsub/v1/SnapshotName.java
diff --git a/test/integration/goldens/pubsub/com/google/pubsub/v1/SubscriptionName.java b/test/integration/goldens/pubsub/src/com/google/pubsub/v1/SubscriptionName.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/pubsub/v1/SubscriptionName.java
rename to test/integration/goldens/pubsub/src/com/google/pubsub/v1/SubscriptionName.java
diff --git a/test/integration/goldens/pubsub/com/google/pubsub/v1/TopicName.java b/test/integration/goldens/pubsub/src/com/google/pubsub/v1/TopicName.java
similarity index 100%
rename from test/integration/goldens/pubsub/com/google/pubsub/v1/TopicName.java
rename to test/integration/goldens/pubsub/src/com/google/pubsub/v1/TopicName.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings1.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings1.java
new file mode 100644
index 0000000000..da60afc6ca
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.CloudRedisSettings;
+import com.google.cloud.redis.v1beta1.myCredentials;
+
+public class CreateCloudRedisSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createCloudRedisSettings1();
+  }
+
+  public static void createCloudRedisSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    CloudRedisSettings cloudRedisSettings =
+        CloudRedisSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings2.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings2.java
new file mode 100644
index 0000000000..9a4298a43e
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings2.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.CloudRedisSettings;
+import com.google.cloud.redis.v1beta1.myEndpoint;
+
+public class CreateCloudRedisSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createCloudRedisSettings2();
+  }
+
+  public static void createCloudRedisSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    CloudRedisSettings cloudRedisSettings =
+        CloudRedisSettings.newBuilder().setEndpoint(myEndpoint).build();
+    CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncCreateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncCreateInstanceRequestGet.java
new file mode 100644
index 0000000000..9734e3a4a5
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncCreateInstanceRequestGet.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.LocationName;
+
+public class CreateInstanceAsyncCreateInstanceRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    createInstanceAsyncCreateInstanceRequestGet();
+  }
+
+  public static void createInstanceAsyncCreateInstanceRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      CreateInstanceRequest request =
+          CreateInstanceRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setInstanceId("instanceId902024336")
+              .setInstance(Instance.newBuilder().build())
+              .build();
+      Instance response = cloudRedisClient.createInstanceAsync(request).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncLocationNameStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
new file mode 100644
index 0000000000..0117526bc2
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.LocationName;
+
+public class CreateInstanceAsyncLocationNameStringInstanceGet {
+
+  public static void main(String[] args) throws Exception {
+    createInstanceAsyncLocationNameStringInstanceGet();
+  }
+
+  public static void createInstanceAsyncLocationNameStringInstanceGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      String instanceId = "instanceId902024336";
+      Instance instance = Instance.newBuilder().build();
+      Instance response = cloudRedisClient.createInstanceAsync(parent, instanceId, instance).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncStringStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncStringStringInstanceGet.java
new file mode 100644
index 0000000000..24cbb565cc
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncStringStringInstanceGet.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.LocationName;
+
+public class CreateInstanceAsyncStringStringInstanceGet {
+
+  public static void main(String[] args) throws Exception {
+    createInstanceAsyncStringStringInstanceGet();
+  }
+
+  public static void createInstanceAsyncStringStringInstanceGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+      String instanceId = "instanceId902024336";
+      Instance instance = Instance.newBuilder().build();
+      Instance response = cloudRedisClient.createInstanceAsync(parent, instanceId, instance).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
new file mode 100644
index 0000000000..ee62fe4f75
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.LocationName;
+import com.google.longrunning.Operation;
+
+public class CreateInstanceCallableFutureCallCreateInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    createInstanceCallableFutureCallCreateInstanceRequest();
+  }
+
+  public static void createInstanceCallableFutureCallCreateInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      CreateInstanceRequest request =
+          CreateInstanceRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setInstanceId("instanceId902024336")
+              .setInstance(Instance.newBuilder().build())
+              .build();
+      ApiFuture future = cloudRedisClient.createInstanceCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
new file mode 100644
index 0000000000..03b38219ed
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.LocationName;
+import com.google.protobuf.Any;
+
+public class CreateInstanceOperationCallableFutureCallCreateInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    createInstanceOperationCallableFutureCallCreateInstanceRequest();
+  }
+
+  public static void createInstanceOperationCallableFutureCallCreateInstanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      CreateInstanceRequest request =
+          CreateInstanceRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setInstanceId("instanceId902024336")
+              .setInstance(Instance.newBuilder().build())
+              .build();
+      OperationFuture future =
+          cloudRedisClient.createInstanceOperationCallable().futureCall(request);
+      // Do something.
+      Instance response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
new file mode 100644
index 0000000000..c80248d8d9
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.protobuf.Empty;
+
+public class DeleteInstanceAsyncDeleteInstanceRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    deleteInstanceAsyncDeleteInstanceRequestGet();
+  }
+
+  public static void deleteInstanceAsyncDeleteInstanceRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      DeleteInstanceRequest request =
+          DeleteInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      cloudRedisClient.deleteInstanceAsync(request).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncInstanceNameGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncInstanceNameGet.java
new file mode 100644
index 0000000000..f0b7a3da0b
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncInstanceNameGet.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.protobuf.Empty;
+
+public class DeleteInstanceAsyncInstanceNameGet {
+
+  public static void main(String[] args) throws Exception {
+    deleteInstanceAsyncInstanceNameGet();
+  }
+
+  public static void deleteInstanceAsyncInstanceNameGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      cloudRedisClient.deleteInstanceAsync(name).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncStringGet.java
new file mode 100644
index 0000000000..d5971eed4a
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncStringGet.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.protobuf.Empty;
+
+public class DeleteInstanceAsyncStringGet {
+
+  public static void main(String[] args) throws Exception {
+    deleteInstanceAsyncStringGet();
+  }
+
+  public static void deleteInstanceAsyncStringGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
+      cloudRedisClient.deleteInstanceAsync(name).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
new file mode 100644
index 0000000000..511572f6e1
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.longrunning.Operation;
+
+public class DeleteInstanceCallableFutureCallDeleteInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteInstanceCallableFutureCallDeleteInstanceRequest();
+  }
+
+  public static void deleteInstanceCallableFutureCallDeleteInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      DeleteInstanceRequest request =
+          DeleteInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      ApiFuture future = cloudRedisClient.deleteInstanceCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
new file mode 100644
index 0000000000..4b467fb053
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.protobuf.Any;
+import com.google.protobuf.Empty;
+
+public class DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteInstanceOperationCallableFutureCallDeleteInstanceRequest();
+  }
+
+  public static void deleteInstanceOperationCallableFutureCallDeleteInstanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      DeleteInstanceRequest request =
+          DeleteInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      OperationFuture future =
+          cloudRedisClient.deleteInstanceOperationCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncExportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncExportInstanceRequestGet.java
new file mode 100644
index 0000000000..ad05c37389
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncExportInstanceRequestGet.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.OutputConfig;
+
+public class ExportInstanceAsyncExportInstanceRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    exportInstanceAsyncExportInstanceRequestGet();
+  }
+
+  public static void exportInstanceAsyncExportInstanceRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ExportInstanceRequest request =
+          ExportInstanceRequest.newBuilder()
+              .setName("name3373707")
+              .setOutputConfig(OutputConfig.newBuilder().build())
+              .build();
+      Instance response = cloudRedisClient.exportInstanceAsync(request).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncStringOutputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncStringOutputConfigGet.java
new file mode 100644
index 0000000000..2354cee865
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncStringOutputConfigGet.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.OutputConfig;
+
+public class ExportInstanceAsyncStringOutputConfigGet {
+
+  public static void main(String[] args) throws Exception {
+    exportInstanceAsyncStringOutputConfigGet();
+  }
+
+  public static void exportInstanceAsyncStringOutputConfigGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String name = "name3373707";
+      OutputConfig outputConfig = OutputConfig.newBuilder().build();
+      Instance response = cloudRedisClient.exportInstanceAsync(name, outputConfig).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
new file mode 100644
index 0000000000..d59919786b
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
+import com.google.cloud.redis.v1beta1.OutputConfig;
+import com.google.longrunning.Operation;
+
+public class ExportInstanceCallableFutureCallExportInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    exportInstanceCallableFutureCallExportInstanceRequest();
+  }
+
+  public static void exportInstanceCallableFutureCallExportInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ExportInstanceRequest request =
+          ExportInstanceRequest.newBuilder()
+              .setName("name3373707")
+              .setOutputConfig(OutputConfig.newBuilder().build())
+              .build();
+      ApiFuture future = cloudRedisClient.exportInstanceCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
new file mode 100644
index 0000000000..47a1aa70c9
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.OutputConfig;
+import com.google.protobuf.Any;
+
+public class ExportInstanceOperationCallableFutureCallExportInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    exportInstanceOperationCallableFutureCallExportInstanceRequest();
+  }
+
+  public static void exportInstanceOperationCallableFutureCallExportInstanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ExportInstanceRequest request =
+          ExportInstanceRequest.newBuilder()
+              .setName("name3373707")
+              .setOutputConfig(OutputConfig.newBuilder().build())
+              .build();
+      OperationFuture future =
+          cloudRedisClient.exportInstanceOperationCallable().futureCall(request);
+      // Do something.
+      Instance response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
new file mode 100644
index 0000000000..a793f752f2
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class FailoverInstanceAsyncFailoverInstanceRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    failoverInstanceAsyncFailoverInstanceRequestGet();
+  }
+
+  public static void failoverInstanceAsyncFailoverInstanceRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      FailoverInstanceRequest request =
+          FailoverInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      Instance response = cloudRedisClient.failoverInstanceAsync(request).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
new file mode 100644
index 0000000000..c49b8c5ef3
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet {
+
+  public static void main(String[] args) throws Exception {
+    failoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet();
+  }
+
+  public static void failoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      FailoverInstanceRequest.DataProtectionMode dataProtectionMode =
+          FailoverInstanceRequest.DataProtectionMode.forNumber(0);
+      Instance response = cloudRedisClient.failoverInstanceAsync(name, dataProtectionMode).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
new file mode 100644
index 0000000000..eb3bcd1eba
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet {
+
+  public static void main(String[] args) throws Exception {
+    failoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet();
+  }
+
+  public static void failoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
+      FailoverInstanceRequest.DataProtectionMode dataProtectionMode =
+          FailoverInstanceRequest.DataProtectionMode.forNumber(0);
+      Instance response = cloudRedisClient.failoverInstanceAsync(name, dataProtectionMode).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
new file mode 100644
index 0000000000..aece1d80b4
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.longrunning.Operation;
+
+public class FailoverInstanceCallableFutureCallFailoverInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    failoverInstanceCallableFutureCallFailoverInstanceRequest();
+  }
+
+  public static void failoverInstanceCallableFutureCallFailoverInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      FailoverInstanceRequest request =
+          FailoverInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      ApiFuture future = cloudRedisClient.failoverInstanceCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
new file mode 100644
index 0000000000..fc2e20b566
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.protobuf.Any;
+
+public class FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    failoverInstanceOperationCallableFutureCallFailoverInstanceRequest();
+  }
+
+  public static void failoverInstanceOperationCallableFutureCallFailoverInstanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      FailoverInstanceRequest request =
+          FailoverInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      OperationFuture future =
+          cloudRedisClient.failoverInstanceOperationCallable().futureCall(request);
+      // Do something.
+      Instance response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceCallableFutureCallGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceCallableFutureCallGetInstanceRequest.java
new file mode 100644
index 0000000000..631c39a0e4
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceCallableFutureCallGetInstanceRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.GetInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class GetInstanceCallableFutureCallGetInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceCallableFutureCallGetInstanceRequest();
+  }
+
+  public static void getInstanceCallableFutureCallGetInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      GetInstanceRequest request =
+          GetInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      ApiFuture future = cloudRedisClient.getInstanceCallable().futureCall(request);
+      // Do something.
+      Instance response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceGetInstanceRequest.java
new file mode 100644
index 0000000000..69cfe49dd2
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceGetInstanceRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.GetInstanceRequest;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class GetInstanceGetInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceGetInstanceRequest();
+  }
+
+  public static void getInstanceGetInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      GetInstanceRequest request =
+          GetInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      Instance response = cloudRedisClient.getInstance(request);
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceInstanceName.java
new file mode 100644
index 0000000000..4f4949a82c
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceInstanceName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_instancename]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class GetInstanceInstanceName {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceInstanceName();
+  }
+
+  public static void getInstanceInstanceName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      Instance response = cloudRedisClient.getInstance(name);
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_instancename]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceString.java
new file mode 100644
index 0000000000..04166ad8ee
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_string]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class GetInstanceString {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceString();
+  }
+
+  public static void getInstanceString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
+      Instance response = cloudRedisClient.getInstance(name);
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_string]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
new file mode 100644
index 0000000000..42c047955d
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.GetInstanceAuthStringRequest;
+import com.google.cloud.redis.v1beta1.InstanceAuthString;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest();
+  }
+
+  public static void getInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      GetInstanceAuthStringRequest request =
+          GetInstanceAuthStringRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      ApiFuture future =
+          cloudRedisClient.getInstanceAuthStringCallable().futureCall(request);
+      // Do something.
+      InstanceAuthString response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringGetInstanceAuthStringRequest.java
new file mode 100644
index 0000000000..3d3121511b
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringGetInstanceAuthStringRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.GetInstanceAuthStringRequest;
+import com.google.cloud.redis.v1beta1.InstanceAuthString;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class GetInstanceAuthStringGetInstanceAuthStringRequest {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceAuthStringGetInstanceAuthStringRequest();
+  }
+
+  public static void getInstanceAuthStringGetInstanceAuthStringRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      GetInstanceAuthStringRequest request =
+          GetInstanceAuthStringRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .build();
+      InstanceAuthString response = cloudRedisClient.getInstanceAuthString(request);
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringInstanceName.java
new file mode 100644
index 0000000000..d46c3f1575
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringInstanceName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.InstanceAuthString;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class GetInstanceAuthStringInstanceName {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceAuthStringInstanceName();
+  }
+
+  public static void getInstanceAuthStringInstanceName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      InstanceAuthString response = cloudRedisClient.getInstanceAuthString(name);
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringString.java
new file mode 100644
index 0000000000..0ab2b73901
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.InstanceAuthString;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class GetInstanceAuthStringString {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceAuthStringString();
+  }
+
+  public static void getInstanceAuthStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
+      InstanceAuthString response = cloudRedisClient.getInstanceAuthString(name);
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncImportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncImportInstanceRequestGet.java
new file mode 100644
index 0000000000..01d071f670
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncImportInstanceRequestGet.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
+import com.google.cloud.redis.v1beta1.InputConfig;
+import com.google.cloud.redis.v1beta1.Instance;
+
+public class ImportInstanceAsyncImportInstanceRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    importInstanceAsyncImportInstanceRequestGet();
+  }
+
+  public static void importInstanceAsyncImportInstanceRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ImportInstanceRequest request =
+          ImportInstanceRequest.newBuilder()
+              .setName("name3373707")
+              .setInputConfig(InputConfig.newBuilder().build())
+              .build();
+      Instance response = cloudRedisClient.importInstanceAsync(request).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncStringInputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncStringInputConfigGet.java
new file mode 100644
index 0000000000..715db0bb73
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncStringInputConfigGet.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.InputConfig;
+import com.google.cloud.redis.v1beta1.Instance;
+
+public class ImportInstanceAsyncStringInputConfigGet {
+
+  public static void main(String[] args) throws Exception {
+    importInstanceAsyncStringInputConfigGet();
+  }
+
+  public static void importInstanceAsyncStringInputConfigGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String name = "name3373707";
+      InputConfig inputConfig = InputConfig.newBuilder().build();
+      Instance response = cloudRedisClient.importInstanceAsync(name, inputConfig).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
new file mode 100644
index 0000000000..247777cc69
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
+import com.google.cloud.redis.v1beta1.InputConfig;
+import com.google.longrunning.Operation;
+
+public class ImportInstanceCallableFutureCallImportInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    importInstanceCallableFutureCallImportInstanceRequest();
+  }
+
+  public static void importInstanceCallableFutureCallImportInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ImportInstanceRequest request =
+          ImportInstanceRequest.newBuilder()
+              .setName("name3373707")
+              .setInputConfig(InputConfig.newBuilder().build())
+              .build();
+      ApiFuture future = cloudRedisClient.importInstanceCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
new file mode 100644
index 0000000000..5c0f21d1e1
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
+import com.google.cloud.redis.v1beta1.InputConfig;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.protobuf.Any;
+
+public class ImportInstanceOperationCallableFutureCallImportInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    importInstanceOperationCallableFutureCallImportInstanceRequest();
+  }
+
+  public static void importInstanceOperationCallableFutureCallImportInstanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ImportInstanceRequest request =
+          ImportInstanceRequest.newBuilder()
+              .setName("name3373707")
+              .setInputConfig(InputConfig.newBuilder().build())
+              .build();
+      OperationFuture future =
+          cloudRedisClient.importInstanceOperationCallable().futureCall(request);
+      // Do something.
+      Instance response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesCallableCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesCallableCallListInstancesRequest.java
new file mode 100644
index 0000000000..8dd11d94d7
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesCallableCallListInstancesRequest.java
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.ListInstancesRequest;
+import com.google.cloud.redis.v1beta1.ListInstancesResponse;
+import com.google.cloud.redis.v1beta1.LocationName;
+import com.google.common.base.Strings;
+
+public class ListInstancesCallableCallListInstancesRequest {
+
+  public static void main(String[] args) throws Exception {
+    listInstancesCallableCallListInstancesRequest();
+  }
+
+  public static void listInstancesCallableCallListInstancesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ListInstancesRequest request =
+          ListInstancesRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListInstancesResponse response = cloudRedisClient.listInstancesCallable().call(request);
+        for (Instance element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesListInstancesRequestIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesListInstancesRequestIterateAll.java
new file mode 100644
index 0000000000..1daf7c52cd
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesListInstancesRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.ListInstancesRequest;
+import com.google.cloud.redis.v1beta1.LocationName;
+
+public class ListInstancesListInstancesRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listInstancesListInstancesRequestIterateAll();
+  }
+
+  public static void listInstancesListInstancesRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ListInstancesRequest request =
+          ListInstancesRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Instance element : cloudRedisClient.listInstances(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesLocationNameIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesLocationNameIterateAll.java
new file mode 100644
index 0000000000..7ca49b702c
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesLocationNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.LocationName;
+
+public class ListInstancesLocationNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listInstancesLocationNameIterateAll();
+  }
+
+  public static void listInstancesLocationNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
+      for (Instance element : cloudRedisClient.listInstances(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
new file mode 100644
index 0000000000..2ca969350d
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.ListInstancesRequest;
+import com.google.cloud.redis.v1beta1.LocationName;
+
+public class ListInstancesPagedCallableFutureCallListInstancesRequest {
+
+  public static void main(String[] args) throws Exception {
+    listInstancesPagedCallableFutureCallListInstancesRequest();
+  }
+
+  public static void listInstancesPagedCallableFutureCallListInstancesRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      ListInstancesRequest request =
+          ListInstancesRequest.newBuilder()
+              .setParent(LocationName.of("[PROJECT]", "[LOCATION]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          cloudRedisClient.listInstancesPagedCallable().futureCall(request);
+      // Do something.
+      for (Instance element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesStringIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesStringIterateAll.java
new file mode 100644
index 0000000000..7f5b6e83db
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.LocationName;
+
+public class ListInstancesStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listInstancesStringIterateAll();
+  }
+
+  public static void listInstancesStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
+      for (Instance element : cloudRedisClient.listInstances(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
new file mode 100644
index 0000000000..82f5b69e09
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.cloud.redis.v1beta1.RescheduleMaintenanceRequest;
+import com.google.protobuf.Timestamp;
+
+public
+class RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet {
+
+  public static void main(String[] args) throws Exception {
+    rescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet();
+  }
+
+  public static void
+      rescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet()
+          throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      RescheduleMaintenanceRequest.RescheduleType rescheduleType =
+          RescheduleMaintenanceRequest.RescheduleType.forNumber(0);
+      Timestamp scheduleTime = Timestamp.newBuilder().build();
+      Instance response =
+          cloudRedisClient.rescheduleMaintenanceAsync(name, rescheduleType, scheduleTime).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
new file mode 100644
index 0000000000..46325d6a32
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.cloud.redis.v1beta1.RescheduleMaintenanceRequest;
+import com.google.protobuf.Timestamp;
+
+public class RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    rescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet();
+  }
+
+  public static void rescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      RescheduleMaintenanceRequest request =
+          RescheduleMaintenanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .setScheduleTime(Timestamp.newBuilder().build())
+              .build();
+      Instance response = cloudRedisClient.rescheduleMaintenanceAsync(request).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
new file mode 100644
index 0000000000..60c290f2ba
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.cloud.redis.v1beta1.RescheduleMaintenanceRequest;
+import com.google.protobuf.Timestamp;
+
+public
+class RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet {
+
+  public static void main(String[] args) throws Exception {
+    rescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet();
+  }
+
+  public static void
+      rescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet()
+          throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
+      RescheduleMaintenanceRequest.RescheduleType rescheduleType =
+          RescheduleMaintenanceRequest.RescheduleType.forNumber(0);
+      Timestamp scheduleTime = Timestamp.newBuilder().build();
+      Instance response =
+          cloudRedisClient.rescheduleMaintenanceAsync(name, rescheduleType, scheduleTime).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
new file mode 100644
index 0000000000..f63ee3d98d
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.cloud.redis.v1beta1.RescheduleMaintenanceRequest;
+import com.google.longrunning.Operation;
+import com.google.protobuf.Timestamp;
+
+public class RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    rescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest();
+  }
+
+  public static void rescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      RescheduleMaintenanceRequest request =
+          RescheduleMaintenanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .setScheduleTime(Timestamp.newBuilder().build())
+              .build();
+      ApiFuture future =
+          cloudRedisClient.rescheduleMaintenanceCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
new file mode 100644
index 0000000000..fb69912795
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.cloud.redis.v1beta1.RescheduleMaintenanceRequest;
+import com.google.protobuf.Any;
+import com.google.protobuf.Timestamp;
+
+public class RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    rescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest();
+  }
+
+  public static void rescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      RescheduleMaintenanceRequest request =
+          RescheduleMaintenanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .setScheduleTime(Timestamp.newBuilder().build())
+              .build();
+      OperationFuture future =
+          cloudRedisClient.rescheduleMaintenanceOperationCallable().futureCall(request);
+      // Do something.
+      Instance response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncFieldMaskInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
new file mode 100644
index 0000000000..58caa8df18
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.protobuf.FieldMask;
+
+public class UpdateInstanceAsyncFieldMaskInstanceGet {
+
+  public static void main(String[] args) throws Exception {
+    updateInstanceAsyncFieldMaskInstanceGet();
+  }
+
+  public static void updateInstanceAsyncFieldMaskInstanceGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      Instance instance = Instance.newBuilder().build();
+      Instance response = cloudRedisClient.updateInstanceAsync(updateMask, instance).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
new file mode 100644
index 0000000000..3348eb88db
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.UpdateInstanceRequest;
+import com.google.protobuf.FieldMask;
+
+public class UpdateInstanceAsyncUpdateInstanceRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    updateInstanceAsyncUpdateInstanceRequestGet();
+  }
+
+  public static void updateInstanceAsyncUpdateInstanceRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      UpdateInstanceRequest request =
+          UpdateInstanceRequest.newBuilder()
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .setInstance(Instance.newBuilder().build())
+              .build();
+      Instance response = cloudRedisClient.updateInstanceAsync(request).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
new file mode 100644
index 0000000000..0005096db1
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.UpdateInstanceRequest;
+import com.google.longrunning.Operation;
+import com.google.protobuf.FieldMask;
+
+public class UpdateInstanceCallableFutureCallUpdateInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateInstanceCallableFutureCallUpdateInstanceRequest();
+  }
+
+  public static void updateInstanceCallableFutureCallUpdateInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      UpdateInstanceRequest request =
+          UpdateInstanceRequest.newBuilder()
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .setInstance(Instance.newBuilder().build())
+              .build();
+      ApiFuture future = cloudRedisClient.updateInstanceCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
new file mode 100644
index 0000000000..115e954de0
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.UpdateInstanceRequest;
+import com.google.protobuf.Any;
+import com.google.protobuf.FieldMask;
+
+public class UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateInstanceOperationCallableFutureCallUpdateInstanceRequest();
+  }
+
+  public static void updateInstanceOperationCallableFutureCallUpdateInstanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      UpdateInstanceRequest request =
+          UpdateInstanceRequest.newBuilder()
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .setInstance(Instance.newBuilder().build())
+              .build();
+      OperationFuture future =
+          cloudRedisClient.updateInstanceOperationCallable().futureCall(request);
+      // Do something.
+      Instance response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncInstanceNameStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncInstanceNameStringGet.java
new file mode 100644
index 0000000000..9a84513d68
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncInstanceNameStringGet.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class UpgradeInstanceAsyncInstanceNameStringGet {
+
+  public static void main(String[] args) throws Exception {
+    upgradeInstanceAsyncInstanceNameStringGet();
+  }
+
+  public static void upgradeInstanceAsyncInstanceNameStringGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
+      String redisVersion = "redisVersion-1972584739";
+      Instance response = cloudRedisClient.upgradeInstanceAsync(name, redisVersion).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncStringStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncStringStringGet.java
new file mode 100644
index 0000000000..cc49cc4761
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncStringStringGet.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+
+public class UpgradeInstanceAsyncStringStringGet {
+
+  public static void main(String[] args) throws Exception {
+    upgradeInstanceAsyncStringStringGet();
+  }
+
+  public static void upgradeInstanceAsyncStringStringGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
+      String redisVersion = "redisVersion-1972584739";
+      Instance response = cloudRedisClient.upgradeInstanceAsync(name, redisVersion).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
new file mode 100644
index 0000000000..68b09ac30e
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget]
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.cloud.redis.v1beta1.UpgradeInstanceRequest;
+
+public class UpgradeInstanceAsyncUpgradeInstanceRequestGet {
+
+  public static void main(String[] args) throws Exception {
+    upgradeInstanceAsyncUpgradeInstanceRequestGet();
+  }
+
+  public static void upgradeInstanceAsyncUpgradeInstanceRequestGet() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      UpgradeInstanceRequest request =
+          UpgradeInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .setRedisVersion("redisVersion-1972584739")
+              .build();
+      Instance response = cloudRedisClient.upgradeInstanceAsync(request).get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
new file mode 100644
index 0000000000..c561deaef5
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.cloud.redis.v1beta1.UpgradeInstanceRequest;
+import com.google.longrunning.Operation;
+
+public class UpgradeInstanceCallableFutureCallUpgradeInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    upgradeInstanceCallableFutureCallUpgradeInstanceRequest();
+  }
+
+  public static void upgradeInstanceCallableFutureCallUpgradeInstanceRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      UpgradeInstanceRequest request =
+          UpgradeInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .setRedisVersion("redisVersion-1972584739")
+              .build();
+      ApiFuture future = cloudRedisClient.upgradeInstanceCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
new file mode 100644
index 0000000000..e2c89c963b
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.cloud.redis.v1beta1.CloudRedisClient;
+import com.google.cloud.redis.v1beta1.Instance;
+import com.google.cloud.redis.v1beta1.InstanceName;
+import com.google.cloud.redis.v1beta1.UpgradeInstanceRequest;
+import com.google.protobuf.Any;
+
+public class UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest {
+
+  public static void main(String[] args) throws Exception {
+    upgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest();
+  }
+
+  public static void upgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
+      UpgradeInstanceRequest request =
+          UpgradeInstanceRequest.newBuilder()
+              .setName(InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString())
+              .setRedisVersion("redisVersion-1972584739")
+              .build();
+      OperationFuture future =
+          cloudRedisClient.upgradeInstanceOperationCallable().futureCall(request);
+      // Do something.
+      Instance response = future.get();
+    }
+  }
+}
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
new file mode 100644
index 0000000000..58b4e92bd6
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.samples;
+
+// [START redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings]
+import com.google.cloud.redis.v1beta1.CloudRedisSettings;
+import java.time.Duration;
+
+public class GetInstanceSettingsSetRetrySettingsCloudRedisSettings {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceSettingsSetRetrySettingsCloudRedisSettings();
+  }
+
+  public static void getInstanceSettingsSetRetrySettingsCloudRedisSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    CloudRedisSettings.Builder cloudRedisSettingsBuilder = CloudRedisSettings.newBuilder();
+    cloudRedisSettingsBuilder
+        .getInstanceSettings()
+        .setRetrySettings(
+            cloudRedisSettingsBuilder
+                .getInstanceSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    CloudRedisSettings cloudRedisSettings = cloudRedisSettingsBuilder.build();
+  }
+}
+// [END redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudRedisStubSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudRedisStubSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
new file mode 100644
index 0000000000..8a013c9729
--- /dev/null
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudRedisStubSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.cloud.redis.v1beta1.stub.samples;
+
+// [START redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings]
+import com.google.cloud.redis.v1beta1.stub.CloudRedisStubSettings;
+import java.time.Duration;
+
+public class GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    getInstanceSettingsSetRetrySettingsCloudRedisStubSettings();
+  }
+
+  public static void getInstanceSettingsSetRetrySettingsCloudRedisStubSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    CloudRedisStubSettings.Builder cloudRedisSettingsBuilder = CloudRedisStubSettings.newBuilder();
+    cloudRedisSettingsBuilder
+        .getInstanceSettings()
+        .setRetrySettings(
+            cloudRedisSettingsBuilder
+                .getInstanceSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    CloudRedisStubSettings cloudRedisSettings = cloudRedisSettingsBuilder.build();
+  }
+}
+// [END redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/CloudRedisClient.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/CloudRedisClient.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClientTest.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/CloudRedisClientTest.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClientTest.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/CloudRedisClientTest.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/InstanceName.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/InstanceName.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/InstanceName.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/InstanceName.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/LocationName.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/LocationName.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/LocationName.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/LocationName.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/MockCloudRedis.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/MockCloudRedis.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/MockCloudRedis.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/MockCloudRedis.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/MockCloudRedisImpl.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/MockCloudRedisImpl.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/MockCloudRedisImpl.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/MockCloudRedisImpl.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/gapic_metadata.json b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/gapic_metadata.json
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/gapic_metadata.json
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/package-info.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/package-info.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStub.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/stub/CloudRedisStub.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStub.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/stub/CloudRedisStub.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisCallableFactory.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisCallableFactory.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisCallableFactory.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisCallableFactory.java
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java b/test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java
similarity index 100%
rename from test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java
rename to test/integration/goldens/redis/src/com/google/cloud/redis/v1beta1/stub/GrpcCloudRedisStub.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectCallableFutureCallComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectCallableFutureCallComposeObjectRequest.java
new file mode 100644
index 0000000000..522ddac2ef
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectCallableFutureCallComposeObjectRequest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ComposeObjectRequest;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.StorageClient;
+import java.util.ArrayList;
+
+public class ComposeObjectCallableFutureCallComposeObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    composeObjectCallableFutureCallComposeObjectRequest();
+  }
+
+  public static void composeObjectCallableFutureCallComposeObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ComposeObjectRequest request =
+          ComposeObjectRequest.newBuilder()
+              .setDestination(Object.newBuilder().build())
+              .addAllSourceObjects(new ArrayList())
+              .setDestinationPredefinedAcl(PredefinedObjectAcl.forNumber(0))
+              .setIfGenerationMatch(-1086241088)
+              .setIfMetagenerationMatch(1043427781)
+              .setKmsKey(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.composeObjectCallable().futureCall(request);
+      // Do something.
+      Object response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectComposeObjectRequest.java
new file mode 100644
index 0000000000..655402180f
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectComposeObjectRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_composeobject_composeobjectrequest]
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ComposeObjectRequest;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.StorageClient;
+import java.util.ArrayList;
+
+public class ComposeObjectComposeObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    composeObjectComposeObjectRequest();
+  }
+
+  public static void composeObjectComposeObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ComposeObjectRequest request =
+          ComposeObjectRequest.newBuilder()
+              .setDestination(Object.newBuilder().build())
+              .addAllSourceObjects(new ArrayList())
+              .setDestinationPredefinedAcl(PredefinedObjectAcl.forNumber(0))
+              .setIfGenerationMatch(-1086241088)
+              .setIfMetagenerationMatch(1043427781)
+              .setKmsKey(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      Object response = storageClient.composeObject(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_composeobject_composeobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings1.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings1.java
new file mode 100644
index 0000000000..9170205956
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings1.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_create_storagesettings1]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.StorageSettings;
+import com.google.storage.v2.myCredentials;
+
+public class CreateStorageSettings1 {
+
+  public static void main(String[] args) throws Exception {
+    createStorageSettings1();
+  }
+
+  public static void createStorageSettings1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    StorageSettings storageSettings =
+        StorageSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    StorageClient storageClient = StorageClient.create(storageSettings);
+  }
+}
+// [END storage_v2_generated_storageclient_create_storagesettings1]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings2.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings2.java
new file mode 100644
index 0000000000..21039b36bd
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings2.java
@@ -0,0 +1,36 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_create_storagesettings2]
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.StorageSettings;
+import com.google.storage.v2.myEndpoint;
+
+public class CreateStorageSettings2 {
+
+  public static void main(String[] args) throws Exception {
+    createStorageSettings2();
+  }
+
+  public static void createStorageSettings2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    StorageSettings storageSettings = StorageSettings.newBuilder().setEndpoint(myEndpoint).build();
+    StorageClient storageClient = StorageClient.create(storageSettings);
+  }
+}
+// [END storage_v2_generated_storageclient_create_storagesettings2]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java
new file mode 100644
index 0000000000..b2589faaa9
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.CreateBucketRequest;
+import com.google.storage.v2.PredefinedBucketAcl;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateBucketCallableFutureCallCreateBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    createBucketCallableFutureCallCreateBucketRequest();
+  }
+
+  public static void createBucketCallableFutureCallCreateBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      CreateBucketRequest request =
+          CreateBucketRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setBucket(Bucket.newBuilder().build())
+              .setBucketId("bucketId-1603305307")
+              .setPredefinedAcl(PredefinedBucketAcl.forNumber(0))
+              .setPredefinedDefaultObjectAcl(PredefinedObjectAcl.forNumber(0))
+              .build();
+      ApiFuture future = storageClient.createBucketCallable().futureCall(request);
+      // Do something.
+      Bucket response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCreateBucketRequest.java
new file mode 100644
index 0000000000..11b608d5e3
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCreateBucketRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createbucket_createbucketrequest]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.CreateBucketRequest;
+import com.google.storage.v2.PredefinedBucketAcl;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateBucketCreateBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    createBucketCreateBucketRequest();
+  }
+
+  public static void createBucketCreateBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      CreateBucketRequest request =
+          CreateBucketRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setBucket(Bucket.newBuilder().build())
+              .setBucketId("bucketId-1603305307")
+              .setPredefinedAcl(PredefinedBucketAcl.forNumber(0))
+              .setPredefinedDefaultObjectAcl(PredefinedObjectAcl.forNumber(0))
+              .build();
+      Bucket response = storageClient.createBucket(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createbucket_createbucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketProjectNameBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketProjectNameBucketString.java
new file mode 100644
index 0000000000..72617e7c69
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketProjectNameBucketString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createbucket_projectnamebucketstring]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateBucketProjectNameBucketString {
+
+  public static void main(String[] args) throws Exception {
+    createBucketProjectNameBucketString();
+  }
+
+  public static void createBucketProjectNameBucketString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      Bucket bucket = Bucket.newBuilder().build();
+      String bucketId = "bucketId-1603305307";
+      Bucket response = storageClient.createBucket(parent, bucket, bucketId);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createbucket_projectnamebucketstring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketStringBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketStringBucketString.java
new file mode 100644
index 0000000000..9464e20b69
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketStringBucketString.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createbucket_stringbucketstring]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateBucketStringBucketString {
+
+  public static void main(String[] args) throws Exception {
+    createBucketStringBucketString();
+  }
+
+  public static void createBucketStringBucketString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      Bucket bucket = Bucket.newBuilder().build();
+      String bucketId = "bucketId-1603305307";
+      Bucket response = storageClient.createBucket(parent, bucket, bucketId);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createbucket_stringbucketstring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
new file mode 100644
index 0000000000..3efaae29b2
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.CreateHmacKeyRequest;
+import com.google.storage.v2.CreateHmacKeyResponse;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateHmacKeyCallableFutureCallCreateHmacKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    createHmacKeyCallableFutureCallCreateHmacKeyRequest();
+  }
+
+  public static void createHmacKeyCallableFutureCallCreateHmacKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      CreateHmacKeyRequest request =
+          CreateHmacKeyRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setServiceAccountEmail("serviceAccountEmail1825953988")
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future =
+          storageClient.createHmacKeyCallable().futureCall(request);
+      // Do something.
+      CreateHmacKeyResponse response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCreateHmacKeyRequest.java
new file mode 100644
index 0000000000..9db8761433
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCreateHmacKeyRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createhmackey_createhmackeyrequest]
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.CreateHmacKeyRequest;
+import com.google.storage.v2.CreateHmacKeyResponse;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateHmacKeyCreateHmacKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    createHmacKeyCreateHmacKeyRequest();
+  }
+
+  public static void createHmacKeyCreateHmacKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      CreateHmacKeyRequest request =
+          CreateHmacKeyRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setServiceAccountEmail("serviceAccountEmail1825953988")
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      CreateHmacKeyResponse response = storageClient.createHmacKey(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createhmackey_createhmackeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyProjectNameString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyProjectNameString.java
new file mode 100644
index 0000000000..f8015cd4bd
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyProjectNameString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createhmackey_projectnamestring]
+import com.google.storage.v2.CreateHmacKeyResponse;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateHmacKeyProjectNameString {
+
+  public static void main(String[] args) throws Exception {
+    createHmacKeyProjectNameString();
+  }
+
+  public static void createHmacKeyProjectNameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ProjectName project = ProjectName.of("[PROJECT]");
+      String serviceAccountEmail = "serviceAccountEmail1825953988";
+      CreateHmacKeyResponse response = storageClient.createHmacKey(project, serviceAccountEmail);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createhmackey_projectnamestring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyStringString.java
new file mode 100644
index 0000000000..20da7784db
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyStringString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createhmackey_stringstring]
+import com.google.storage.v2.CreateHmacKeyResponse;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateHmacKeyStringString {
+
+  public static void main(String[] args) throws Exception {
+    createHmacKeyStringString();
+  }
+
+  public static void createHmacKeyStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String project = ProjectName.of("[PROJECT]").toString();
+      String serviceAccountEmail = "serviceAccountEmail1825953988";
+      CreateHmacKeyResponse response = storageClient.createHmacKey(project, serviceAccountEmail);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createhmackey_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
new file mode 100644
index 0000000000..a23d377f8f
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.CreateNotificationRequest;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateNotificationCallableFutureCallCreateNotificationRequest {
+
+  public static void main(String[] args) throws Exception {
+    createNotificationCallableFutureCallCreateNotificationRequest();
+  }
+
+  public static void createNotificationCallableFutureCallCreateNotificationRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      CreateNotificationRequest request =
+          CreateNotificationRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setNotification(Notification.newBuilder().build())
+              .build();
+      ApiFuture future =
+          storageClient.createNotificationCallable().futureCall(request);
+      // Do something.
+      Notification response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCreateNotificationRequest.java
new file mode 100644
index 0000000000..c975d6cc2f
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCreateNotificationRequest.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createnotification_createnotificationrequest]
+import com.google.storage.v2.CreateNotificationRequest;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateNotificationCreateNotificationRequest {
+
+  public static void main(String[] args) throws Exception {
+    createNotificationCreateNotificationRequest();
+  }
+
+  public static void createNotificationCreateNotificationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      CreateNotificationRequest request =
+          CreateNotificationRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setNotification(Notification.newBuilder().build())
+              .build();
+      Notification response = storageClient.createNotification(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createnotification_createnotificationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationProjectNameNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationProjectNameNotification.java
new file mode 100644
index 0000000000..9301a1b9b0
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationProjectNameNotification.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createnotification_projectnamenotification]
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateNotificationProjectNameNotification {
+
+  public static void main(String[] args) throws Exception {
+    createNotificationProjectNameNotification();
+  }
+
+  public static void createNotificationProjectNameNotification() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      Notification notification = Notification.newBuilder().build();
+      Notification response = storageClient.createNotification(parent, notification);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createnotification_projectnamenotification]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationStringNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationStringNotification.java
new file mode 100644
index 0000000000..85bb94e5be
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationStringNotification.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_createnotification_stringnotification]
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class CreateNotificationStringNotification {
+
+  public static void main(String[] args) throws Exception {
+    createNotificationStringNotification();
+  }
+
+  public static void createNotificationStringNotification() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      Notification notification = Notification.newBuilder().build();
+      Notification response = storageClient.createNotification(parent, notification);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_createnotification_stringnotification]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketBucketName.java
new file mode 100644
index 0000000000..05043043d8
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketBucketName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletebucket_bucketname]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteBucketBucketName {
+
+  public static void main(String[] args) throws Exception {
+    deleteBucketBucketName();
+  }
+
+  public static void deleteBucketBucketName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
+      storageClient.deleteBucket(name);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletebucket_bucketname]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
new file mode 100644
index 0000000000..c626271f53
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.DeleteBucketRequest;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteBucketCallableFutureCallDeleteBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteBucketCallableFutureCallDeleteBucketRequest();
+  }
+
+  public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      DeleteBucketRequest request =
+          DeleteBucketRequest.newBuilder()
+              .setName(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.deleteBucketCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketDeleteBucketRequest.java
new file mode 100644
index 0000000000..5360b4df78
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketDeleteBucketRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletebucket_deletebucketrequest]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.DeleteBucketRequest;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteBucketDeleteBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteBucketDeleteBucketRequest();
+  }
+
+  public static void deleteBucketDeleteBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      DeleteBucketRequest request =
+          DeleteBucketRequest.newBuilder()
+              .setName(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      storageClient.deleteBucket(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletebucket_deletebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketString.java
new file mode 100644
index 0000000000..c915a0d7db
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletebucket_string]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteBucketString {
+
+  public static void main(String[] args) throws Exception {
+    deleteBucketString();
+  }
+
+  public static void deleteBucketString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
+      storageClient.deleteBucket(name);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletebucket_string]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
new file mode 100644
index 0000000000..69cd4be8a0
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.DeleteHmacKeyRequest;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteHmacKeyCallableFutureCallDeleteHmacKeyRequest();
+  }
+
+  public static void deleteHmacKeyCallableFutureCallDeleteHmacKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      DeleteHmacKeyRequest request =
+          DeleteHmacKeyRequest.newBuilder()
+              .setAccessId("accessId-2146437729")
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.deleteHmacKeyCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyDeleteHmacKeyRequest.java
new file mode 100644
index 0000000000..49ead72246
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyDeleteHmacKeyRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.DeleteHmacKeyRequest;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteHmacKeyDeleteHmacKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteHmacKeyDeleteHmacKeyRequest();
+  }
+
+  public static void deleteHmacKeyDeleteHmacKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      DeleteHmacKeyRequest request =
+          DeleteHmacKeyRequest.newBuilder()
+              .setAccessId("accessId-2146437729")
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      storageClient.deleteHmacKey(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringProjectName.java
new file mode 100644
index 0000000000..cab5a1a0de
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringProjectName.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletehmackey_stringprojectname]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteHmacKeyStringProjectName {
+
+  public static void main(String[] args) throws Exception {
+    deleteHmacKeyStringProjectName();
+  }
+
+  public static void deleteHmacKeyStringProjectName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String accessId = "accessId-2146437729";
+      ProjectName project = ProjectName.of("[PROJECT]");
+      storageClient.deleteHmacKey(accessId, project);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletehmackey_stringprojectname]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringString.java
new file mode 100644
index 0000000000..2f9ba4553d
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletehmackey_stringstring]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteHmacKeyStringString {
+
+  public static void main(String[] args) throws Exception {
+    deleteHmacKeyStringString();
+  }
+
+  public static void deleteHmacKeyStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String accessId = "accessId-2146437729";
+      String project = ProjectName.of("[PROJECT]").toString();
+      storageClient.deleteHmacKey(accessId, project);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletehmackey_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
new file mode 100644
index 0000000000..9cfe38c504
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.storage.v2.DeleteNotificationRequest;
+import com.google.storage.v2.NotificationName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteNotificationCallableFutureCallDeleteNotificationRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteNotificationCallableFutureCallDeleteNotificationRequest();
+  }
+
+  public static void deleteNotificationCallableFutureCallDeleteNotificationRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      DeleteNotificationRequest request =
+          DeleteNotificationRequest.newBuilder()
+              .setName(NotificationName.of("[PROJECT]", "[BUCKET]", "[NOTIFICATION]").toString())
+              .build();
+      ApiFuture future = storageClient.deleteNotificationCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationDeleteNotificationRequest.java
new file mode 100644
index 0000000000..939c3b33fd
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationDeleteNotificationRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletenotification_deletenotificationrequest]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.DeleteNotificationRequest;
+import com.google.storage.v2.NotificationName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteNotificationDeleteNotificationRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteNotificationDeleteNotificationRequest();
+  }
+
+  public static void deleteNotificationDeleteNotificationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      DeleteNotificationRequest request =
+          DeleteNotificationRequest.newBuilder()
+              .setName(NotificationName.of("[PROJECT]", "[BUCKET]", "[NOTIFICATION]").toString())
+              .build();
+      storageClient.deleteNotification(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletenotification_deletenotificationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationNotificationName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationNotificationName.java
new file mode 100644
index 0000000000..4ac74857c4
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationNotificationName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletenotification_notificationname]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.NotificationName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteNotificationNotificationName {
+
+  public static void main(String[] args) throws Exception {
+    deleteNotificationNotificationName();
+  }
+
+  public static void deleteNotificationNotificationName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      NotificationName name = NotificationName.of("[PROJECT]", "[BUCKET]", "[NOTIFICATION]");
+      storageClient.deleteNotification(name);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletenotification_notificationname]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationString.java
new file mode 100644
index 0000000000..64a047c071
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deletenotification_string]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.NotificationName;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteNotificationString {
+
+  public static void main(String[] args) throws Exception {
+    deleteNotificationString();
+  }
+
+  public static void deleteNotificationString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String name = NotificationName.of("[PROJECT]", "[BUCKET]", "[NOTIFICATION]").toString();
+      storageClient.deleteNotification(name);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deletenotification_string]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectCallableFutureCallDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
new file mode 100644
index 0000000000..2f94fcd722
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.DeleteObjectRequest;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteObjectCallableFutureCallDeleteObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteObjectCallableFutureCallDeleteObjectRequest();
+  }
+
+  public static void deleteObjectCallableFutureCallDeleteObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      DeleteObjectRequest request =
+          DeleteObjectRequest.newBuilder()
+              .setBucket("bucket-1378203158")
+              .setObject("object-1023368385")
+              .setUploadId("uploadId1563990780")
+              .setGeneration(305703192)
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.deleteObjectCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectDeleteObjectRequest.java
new file mode 100644
index 0000000000..ba50643181
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectDeleteObjectRequest.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deleteobject_deleteobjectrequest]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.DeleteObjectRequest;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteObjectDeleteObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    deleteObjectDeleteObjectRequest();
+  }
+
+  public static void deleteObjectDeleteObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      DeleteObjectRequest request =
+          DeleteObjectRequest.newBuilder()
+              .setBucket("bucket-1378203158")
+              .setObject("object-1023368385")
+              .setUploadId("uploadId1563990780")
+              .setGeneration(305703192)
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      storageClient.deleteObject(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deleteobject_deleteobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringString.java
new file mode 100644
index 0000000000..0d72e1a655
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deleteobject_stringstring]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteObjectStringString {
+
+  public static void main(String[] args) throws Exception {
+    deleteObjectStringString();
+  }
+
+  public static void deleteObjectStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String bucket = "bucket-1378203158";
+      String object = "object-1023368385";
+      storageClient.deleteObject(bucket, object);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deleteobject_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringStringLong.java
new file mode 100644
index 0000000000..f92ca76e37
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringStringLong.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_deleteobject_stringstringlong]
+import com.google.protobuf.Empty;
+import com.google.storage.v2.StorageClient;
+
+public class DeleteObjectStringStringLong {
+
+  public static void main(String[] args) throws Exception {
+    deleteObjectStringStringLong();
+  }
+
+  public static void deleteObjectStringStringLong() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String bucket = "bucket-1378203158";
+      String object = "object-1023368385";
+      long generation = 305703192;
+      storageClient.deleteObject(bucket, object, generation);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_deleteobject_stringstringlong]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketBucketName.java
new file mode 100644
index 0000000000..a904689f02
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketBucketName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getbucket_bucketname]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.StorageClient;
+
+public class GetBucketBucketName {
+
+  public static void main(String[] args) throws Exception {
+    getBucketBucketName();
+  }
+
+  public static void getBucketBucketName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
+      Bucket response = storageClient.getBucket(name);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getbucket_bucketname]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java
new file mode 100644
index 0000000000..02bcb0e5f5
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.GetBucketRequest;
+import com.google.storage.v2.StorageClient;
+
+public class GetBucketCallableFutureCallGetBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBucketCallableFutureCallGetBucketRequest();
+  }
+
+  public static void getBucketCallableFutureCallGetBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetBucketRequest request =
+          GetBucketRequest.newBuilder()
+              .setName(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .setReadMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.getBucketCallable().futureCall(request);
+      // Do something.
+      Bucket response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketGetBucketRequest.java
new file mode 100644
index 0000000000..28ac0f03e1
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketGetBucketRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getbucket_getbucketrequest]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.GetBucketRequest;
+import com.google.storage.v2.StorageClient;
+
+public class GetBucketGetBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    getBucketGetBucketRequest();
+  }
+
+  public static void getBucketGetBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetBucketRequest request =
+          GetBucketRequest.newBuilder()
+              .setName(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .setReadMask(FieldMask.newBuilder().build())
+              .build();
+      Bucket response = storageClient.getBucket(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getbucket_getbucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketString.java
new file mode 100644
index 0000000000..c5b4b96b1e
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getbucket_string]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.StorageClient;
+
+public class GetBucketString {
+
+  public static void main(String[] args) throws Exception {
+    getBucketString();
+  }
+
+  public static void getBucketString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
+      Bucket response = storageClient.getBucket(name);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getbucket_string]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
new file mode 100644
index 0000000000..287432c3aa
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.GetHmacKeyRequest;
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class GetHmacKeyCallableFutureCallGetHmacKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getHmacKeyCallableFutureCallGetHmacKeyRequest();
+  }
+
+  public static void getHmacKeyCallableFutureCallGetHmacKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetHmacKeyRequest request =
+          GetHmacKeyRequest.newBuilder()
+              .setAccessId("accessId-2146437729")
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.getHmacKeyCallable().futureCall(request);
+      // Do something.
+      HmacKeyMetadata response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyGetHmacKeyRequest.java
new file mode 100644
index 0000000000..8746921640
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyGetHmacKeyRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_gethmackey_gethmackeyrequest]
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.GetHmacKeyRequest;
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class GetHmacKeyGetHmacKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getHmacKeyGetHmacKeyRequest();
+  }
+
+  public static void getHmacKeyGetHmacKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetHmacKeyRequest request =
+          GetHmacKeyRequest.newBuilder()
+              .setAccessId("accessId-2146437729")
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      HmacKeyMetadata response = storageClient.getHmacKey(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_gethmackey_gethmackeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringProjectName.java
new file mode 100644
index 0000000000..008112f8eb
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringProjectName.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_gethmackey_stringprojectname]
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class GetHmacKeyStringProjectName {
+
+  public static void main(String[] args) throws Exception {
+    getHmacKeyStringProjectName();
+  }
+
+  public static void getHmacKeyStringProjectName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String accessId = "accessId-2146437729";
+      ProjectName project = ProjectName.of("[PROJECT]");
+      HmacKeyMetadata response = storageClient.getHmacKey(accessId, project);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_gethmackey_stringprojectname]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringString.java
new file mode 100644
index 0000000000..e0737aff64
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_gethmackey_stringstring]
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class GetHmacKeyStringString {
+
+  public static void main(String[] args) throws Exception {
+    getHmacKeyStringString();
+  }
+
+  public static void getHmacKeyStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String accessId = "accessId-2146437729";
+      String project = ProjectName.of("[PROJECT]").toString();
+      HmacKeyMetadata response = storageClient.getHmacKey(accessId, project);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_gethmackey_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
new file mode 100644
index 0000000000..70a9e10db6
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+
+public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.getIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
new file mode 100644
index 0000000000..b2d9b453a0
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest]
+import com.google.iam.v1.GetIamPolicyRequest;
+import com.google.iam.v1.GetPolicyOptions;
+import com.google.iam.v1.Policy;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+
+public class GetIamPolicyGetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyGetIamPolicyRequest();
+  }
+
+  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetIamPolicyRequest request =
+          GetIamPolicyRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setOptions(GetPolicyOptions.newBuilder().build())
+              .build();
+      Policy response = storageClient.getIamPolicy(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyResourceName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyResourceName.java
new file mode 100644
index 0000000000..9ba1a8a852
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyResourceName.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getiampolicy_resourcename]
+import com.google.api.resourcenames.ResourceName;
+import com.google.iam.v1.Policy;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+
+public class GetIamPolicyResourceName {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyResourceName();
+  }
+
+  public static void getIamPolicyResourceName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ResourceName resource =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      Policy response = storageClient.getIamPolicy(resource);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getiampolicy_resourcename]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyString.java
new file mode 100644
index 0000000000..b448deaf32
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyString.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getiampolicy_string]
+import com.google.iam.v1.Policy;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+
+public class GetIamPolicyString {
+
+  public static void main(String[] args) throws Exception {
+    getIamPolicyString();
+  }
+
+  public static void getIamPolicyString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String resource =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      Policy response = storageClient.getIamPolicy(resource);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getiampolicy_string]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationBucketName.java
new file mode 100644
index 0000000000..f6e2098681
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationBucketName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getnotification_bucketname]
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.StorageClient;
+
+public class GetNotificationBucketName {
+
+  public static void main(String[] args) throws Exception {
+    getNotificationBucketName();
+  }
+
+  public static void getNotificationBucketName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
+      Notification response = storageClient.getNotification(name);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getnotification_bucketname]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationCallableFutureCallGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationCallableFutureCallGetNotificationRequest.java
new file mode 100644
index 0000000000..651087fd51
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationCallableFutureCallGetNotificationRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.GetNotificationRequest;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.StorageClient;
+
+public class GetNotificationCallableFutureCallGetNotificationRequest {
+
+  public static void main(String[] args) throws Exception {
+    getNotificationCallableFutureCallGetNotificationRequest();
+  }
+
+  public static void getNotificationCallableFutureCallGetNotificationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetNotificationRequest request =
+          GetNotificationRequest.newBuilder()
+              .setName(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .build();
+      ApiFuture future = storageClient.getNotificationCallable().futureCall(request);
+      // Do something.
+      Notification response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationGetNotificationRequest.java
new file mode 100644
index 0000000000..b094916202
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationGetNotificationRequest.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getnotification_getnotificationrequest]
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.GetNotificationRequest;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.StorageClient;
+
+public class GetNotificationGetNotificationRequest {
+
+  public static void main(String[] args) throws Exception {
+    getNotificationGetNotificationRequest();
+  }
+
+  public static void getNotificationGetNotificationRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetNotificationRequest request =
+          GetNotificationRequest.newBuilder()
+              .setName(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .build();
+      Notification response = storageClient.getNotification(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getnotification_getnotificationrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationString.java
new file mode 100644
index 0000000000..4ed128fe7a
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getnotification_string]
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.StorageClient;
+
+public class GetNotificationString {
+
+  public static void main(String[] args) throws Exception {
+    getNotificationString();
+  }
+
+  public static void getNotificationString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
+      Notification response = storageClient.getNotification(name);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getnotification_string]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectCallableFutureCallGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectCallableFutureCallGetObjectRequest.java
new file mode 100644
index 0000000000..a41d9741d2
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectCallableFutureCallGetObjectRequest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.GetObjectRequest;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.StorageClient;
+
+public class GetObjectCallableFutureCallGetObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    getObjectCallableFutureCallGetObjectRequest();
+  }
+
+  public static void getObjectCallableFutureCallGetObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetObjectRequest request =
+          GetObjectRequest.newBuilder()
+              .setBucket("bucket-1378203158")
+              .setObject("object-1023368385")
+              .setGeneration(305703192)
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .setReadMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.getObjectCallable().futureCall(request);
+      // Do something.
+      Object response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectGetObjectRequest.java
new file mode 100644
index 0000000000..896b0b146d
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectGetObjectRequest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getobject_getobjectrequest]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.GetObjectRequest;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.StorageClient;
+
+public class GetObjectGetObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    getObjectGetObjectRequest();
+  }
+
+  public static void getObjectGetObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetObjectRequest request =
+          GetObjectRequest.newBuilder()
+              .setBucket("bucket-1378203158")
+              .setObject("object-1023368385")
+              .setGeneration(305703192)
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .setReadMask(FieldMask.newBuilder().build())
+              .build();
+      Object response = storageClient.getObject(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getobject_getobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringString.java
new file mode 100644
index 0000000000..2e2302ee5a
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getobject_stringstring]
+import com.google.storage.v2.Object;
+import com.google.storage.v2.StorageClient;
+
+public class GetObjectStringString {
+
+  public static void main(String[] args) throws Exception {
+    getObjectStringString();
+  }
+
+  public static void getObjectStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String bucket = "bucket-1378203158";
+      String object = "object-1023368385";
+      Object response = storageClient.getObject(bucket, object);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getobject_stringstring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringStringLong.java
new file mode 100644
index 0000000000..c70bd4ada7
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringStringLong.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getobject_stringstringlong]
+import com.google.storage.v2.Object;
+import com.google.storage.v2.StorageClient;
+
+public class GetObjectStringStringLong {
+
+  public static void main(String[] args) throws Exception {
+    getObjectStringStringLong();
+  }
+
+  public static void getObjectStringStringLong() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String bucket = "bucket-1378203158";
+      String object = "object-1023368385";
+      long generation = 305703192;
+      Object response = storageClient.getObject(bucket, object, generation);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getobject_stringstringlong]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
new file mode 100644
index 0000000000..ab558b737c
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.GetServiceAccountRequest;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.ServiceAccount;
+import com.google.storage.v2.StorageClient;
+
+public class GetServiceAccountCallableFutureCallGetServiceAccountRequest {
+
+  public static void main(String[] args) throws Exception {
+    getServiceAccountCallableFutureCallGetServiceAccountRequest();
+  }
+
+  public static void getServiceAccountCallableFutureCallGetServiceAccountRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetServiceAccountRequest request =
+          GetServiceAccountRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future =
+          storageClient.getServiceAccountCallable().futureCall(request);
+      // Do something.
+      ServiceAccount response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountGetServiceAccountRequest.java
new file mode 100644
index 0000000000..f58331f444
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountGetServiceAccountRequest.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest]
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.GetServiceAccountRequest;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.ServiceAccount;
+import com.google.storage.v2.StorageClient;
+
+public class GetServiceAccountGetServiceAccountRequest {
+
+  public static void main(String[] args) throws Exception {
+    getServiceAccountGetServiceAccountRequest();
+  }
+
+  public static void getServiceAccountGetServiceAccountRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      GetServiceAccountRequest request =
+          GetServiceAccountRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ServiceAccount response = storageClient.getServiceAccount(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountProjectName.java
new file mode 100644
index 0000000000..8aa7eebf79
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountProjectName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getserviceaccount_projectname]
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.ServiceAccount;
+import com.google.storage.v2.StorageClient;
+
+public class GetServiceAccountProjectName {
+
+  public static void main(String[] args) throws Exception {
+    getServiceAccountProjectName();
+  }
+
+  public static void getServiceAccountProjectName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ProjectName project = ProjectName.of("[PROJECT]");
+      ServiceAccount response = storageClient.getServiceAccount(project);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getserviceaccount_projectname]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountString.java
new file mode 100644
index 0000000000..4dd5e35482
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_getserviceaccount_string]
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.ServiceAccount;
+import com.google.storage.v2.StorageClient;
+
+public class GetServiceAccountString {
+
+  public static void main(String[] args) throws Exception {
+    getServiceAccountString();
+  }
+
+  public static void getServiceAccountString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String project = ProjectName.of("[PROJECT]").toString();
+      ServiceAccount response = storageClient.getServiceAccount(project);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_getserviceaccount_string]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java
new file mode 100644
index 0000000000..93c5fadec9
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest]
+import com.google.common.base.Strings;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ListBucketsRequest;
+import com.google.storage.v2.ListBucketsResponse;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListBucketsCallableCallListBucketsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsCallableCallListBucketsRequest();
+  }
+
+  public static void listBucketsCallableCallListBucketsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListBucketsRequest request =
+          ListBucketsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setPrefix("prefix-980110702")
+              .setReadMask(FieldMask.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      while (true) {
+        ListBucketsResponse response = storageClient.listBucketsCallable().call(request);
+        for (Bucket element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java
new file mode 100644
index 0000000000..72033abae9
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ListBucketsRequest;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListBucketsListBucketsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsListBucketsRequestIterateAll();
+  }
+
+  public static void listBucketsListBucketsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListBucketsRequest request =
+          ListBucketsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setPrefix("prefix-980110702")
+              .setReadMask(FieldMask.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      for (Bucket element : storageClient.listBuckets(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
new file mode 100644
index 0000000000..66985890aa
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ListBucketsRequest;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListBucketsPagedCallableFutureCallListBucketsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsPagedCallableFutureCallListBucketsRequest();
+  }
+
+  public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListBucketsRequest request =
+          ListBucketsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setPrefix("prefix-980110702")
+              .setReadMask(FieldMask.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.listBucketsPagedCallable().futureCall(request);
+      // Do something.
+      for (Bucket element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsProjectNameIterateAll.java
new file mode 100644
index 0000000000..cabfbdfa47
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listbuckets_projectnameiterateall]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListBucketsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsProjectNameIterateAll();
+  }
+
+  public static void listBucketsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      for (Bucket element : storageClient.listBuckets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listbuckets_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsStringIterateAll.java
new file mode 100644
index 0000000000..6d01ff5db1
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listbuckets_stringiterateall]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListBucketsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listBucketsStringIterateAll();
+  }
+
+  public static void listBucketsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      for (Bucket element : storageClient.listBuckets(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listbuckets_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysCallableCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysCallableCallListHmacKeysRequest.java
new file mode 100644
index 0000000000..6de67b73d5
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysCallableCallListHmacKeysRequest.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest]
+import com.google.common.base.Strings;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ListHmacKeysRequest;
+import com.google.storage.v2.ListHmacKeysResponse;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListHmacKeysCallableCallListHmacKeysRequest {
+
+  public static void main(String[] args) throws Exception {
+    listHmacKeysCallableCallListHmacKeysRequest();
+  }
+
+  public static void listHmacKeysCallableCallListHmacKeysRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListHmacKeysRequest request =
+          ListHmacKeysRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setServiceAccountEmail("serviceAccountEmail1825953988")
+              .setShowDeletedKeys(true)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      while (true) {
+        ListHmacKeysResponse response = storageClient.listHmacKeysCallable().call(request);
+        for (HmacKeyMetadata element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysListHmacKeysRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysListHmacKeysRequestIterateAll.java
new file mode 100644
index 0000000000..49ae116c85
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysListHmacKeysRequestIterateAll.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall]
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ListHmacKeysRequest;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListHmacKeysListHmacKeysRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listHmacKeysListHmacKeysRequestIterateAll();
+  }
+
+  public static void listHmacKeysListHmacKeysRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListHmacKeysRequest request =
+          ListHmacKeysRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setServiceAccountEmail("serviceAccountEmail1825953988")
+              .setShowDeletedKeys(true)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      for (HmacKeyMetadata element : storageClient.listHmacKeys(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
new file mode 100644
index 0000000000..ff28880164
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ListHmacKeysRequest;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListHmacKeysPagedCallableFutureCallListHmacKeysRequest {
+
+  public static void main(String[] args) throws Exception {
+    listHmacKeysPagedCallableFutureCallListHmacKeysRequest();
+  }
+
+  public static void listHmacKeysPagedCallableFutureCallListHmacKeysRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListHmacKeysRequest request =
+          ListHmacKeysRequest.newBuilder()
+              .setProject(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setServiceAccountEmail("serviceAccountEmail1825953988")
+              .setShowDeletedKeys(true)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future =
+          storageClient.listHmacKeysPagedCallable().futureCall(request);
+      // Do something.
+      for (HmacKeyMetadata element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysProjectNameIterateAll.java
new file mode 100644
index 0000000000..62240f333f
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listhmackeys_projectnameiterateall]
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListHmacKeysProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listHmacKeysProjectNameIterateAll();
+  }
+
+  public static void listHmacKeysProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ProjectName project = ProjectName.of("[PROJECT]");
+      for (HmacKeyMetadata element : storageClient.listHmacKeys(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listhmackeys_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysStringIterateAll.java
new file mode 100644
index 0000000000..6cd1a026d0
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listhmackeys_stringiterateall]
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListHmacKeysStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listHmacKeysStringIterateAll();
+  }
+
+  public static void listHmacKeysStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String project = ProjectName.of("[PROJECT]").toString();
+      for (HmacKeyMetadata element : storageClient.listHmacKeys(project).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listhmackeys_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsCallableCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsCallableCallListNotificationsRequest.java
new file mode 100644
index 0000000000..2a438bc708
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsCallableCallListNotificationsRequest.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest]
+import com.google.common.base.Strings;
+import com.google.storage.v2.ListNotificationsRequest;
+import com.google.storage.v2.ListNotificationsResponse;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListNotificationsCallableCallListNotificationsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listNotificationsCallableCallListNotificationsRequest();
+  }
+
+  public static void listNotificationsCallableCallListNotificationsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListNotificationsRequest request =
+          ListNotificationsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListNotificationsResponse response =
+            storageClient.listNotificationsCallable().call(request);
+        for (Notification element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsListNotificationsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsListNotificationsRequestIterateAll.java
new file mode 100644
index 0000000000..407d780e47
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsListNotificationsRequestIterateAll.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall]
+import com.google.storage.v2.ListNotificationsRequest;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListNotificationsListNotificationsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listNotificationsListNotificationsRequestIterateAll();
+  }
+
+  public static void listNotificationsListNotificationsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListNotificationsRequest request =
+          ListNotificationsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Notification element : storageClient.listNotifications(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
new file mode 100644
index 0000000000..b2d5f46493
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.ListNotificationsRequest;
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListNotificationsPagedCallableFutureCallListNotificationsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listNotificationsPagedCallableFutureCallListNotificationsRequest();
+  }
+
+  public static void listNotificationsPagedCallableFutureCallListNotificationsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListNotificationsRequest request =
+          ListNotificationsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          storageClient.listNotificationsPagedCallable().futureCall(request);
+      // Do something.
+      for (Notification element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsProjectNameIterateAll.java
new file mode 100644
index 0000000000..e7d6914b05
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listnotifications_projectnameiterateall]
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListNotificationsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listNotificationsProjectNameIterateAll();
+  }
+
+  public static void listNotificationsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      for (Notification element : storageClient.listNotifications(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listnotifications_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsStringIterateAll.java
new file mode 100644
index 0000000000..c73f4be179
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listnotifications_stringiterateall]
+import com.google.storage.v2.Notification;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListNotificationsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listNotificationsStringIterateAll();
+  }
+
+  public static void listNotificationsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      for (Notification element : storageClient.listNotifications(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listnotifications_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsCallableCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsCallableCallListObjectsRequest.java
new file mode 100644
index 0000000000..b5c9569bfa
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsCallableCallListObjectsRequest.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest]
+import com.google.common.base.Strings;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ListObjectsRequest;
+import com.google.storage.v2.ListObjectsResponse;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListObjectsCallableCallListObjectsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listObjectsCallableCallListObjectsRequest();
+  }
+
+  public static void listObjectsCallableCallListObjectsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListObjectsRequest request =
+          ListObjectsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setDelimiter("delimiter-250518009")
+              .setIncludeTrailingDelimiter(true)
+              .setPrefix("prefix-980110702")
+              .setVersions(true)
+              .setReadMask(FieldMask.newBuilder().build())
+              .setLexicographicStart("lexicographicStart-2093413008")
+              .setLexicographicEnd("lexicographicEnd1646968169")
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      while (true) {
+        ListObjectsResponse response = storageClient.listObjectsCallable().call(request);
+        for (Object element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsListObjectsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsListObjectsRequestIterateAll.java
new file mode 100644
index 0000000000..a3ff153a0d
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsListObjectsRequestIterateAll.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ListObjectsRequest;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListObjectsListObjectsRequestIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listObjectsListObjectsRequestIterateAll();
+  }
+
+  public static void listObjectsListObjectsRequestIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListObjectsRequest request =
+          ListObjectsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setDelimiter("delimiter-250518009")
+              .setIncludeTrailingDelimiter(true)
+              .setPrefix("prefix-980110702")
+              .setVersions(true)
+              .setReadMask(FieldMask.newBuilder().build())
+              .setLexicographicStart("lexicographicStart-2093413008")
+              .setLexicographicEnd("lexicographicEnd1646968169")
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      for (Object element : storageClient.listObjects(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
new file mode 100644
index 0000000000..f71989b16e
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ListObjectsRequest;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListObjectsPagedCallableFutureCallListObjectsRequest {
+
+  public static void main(String[] args) throws Exception {
+    listObjectsPagedCallableFutureCallListObjectsRequest();
+  }
+
+  public static void listObjectsPagedCallableFutureCallListObjectsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ListObjectsRequest request =
+          ListObjectsRequest.newBuilder()
+              .setParent(ProjectName.of("[PROJECT]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .setDelimiter("delimiter-250518009")
+              .setIncludeTrailingDelimiter(true)
+              .setPrefix("prefix-980110702")
+              .setVersions(true)
+              .setReadMask(FieldMask.newBuilder().build())
+              .setLexicographicStart("lexicographicStart-2093413008")
+              .setLexicographicEnd("lexicographicEnd1646968169")
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.listObjectsPagedCallable().futureCall(request);
+      // Do something.
+      for (Object element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsProjectNameIterateAll.java
new file mode 100644
index 0000000000..d8de8bca18
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsProjectNameIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listobjects_projectnameiterateall]
+import com.google.storage.v2.Object;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListObjectsProjectNameIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listObjectsProjectNameIterateAll();
+  }
+
+  public static void listObjectsProjectNameIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ProjectName parent = ProjectName.of("[PROJECT]");
+      for (Object element : storageClient.listObjects(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listobjects_projectnameiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsStringIterateAll.java
new file mode 100644
index 0000000000..e2b61e88a1
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsStringIterateAll.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_listobjects_stringiterateall]
+import com.google.storage.v2.Object;
+import com.google.storage.v2.ProjectName;
+import com.google.storage.v2.StorageClient;
+
+public class ListObjectsStringIterateAll {
+
+  public static void main(String[] args) throws Exception {
+    listObjectsStringIterateAll();
+  }
+
+  public static void listObjectsStringIterateAll() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String parent = ProjectName.of("[PROJECT]").toString();
+      for (Object element : storageClient.listObjects(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_listobjects_stringiterateall]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyBucketName.java
new file mode 100644
index 0000000000..6afbe752a3
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyBucketName.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.StorageClient;
+
+public class LockBucketRetentionPolicyBucketName {
+
+  public static void main(String[] args) throws Exception {
+    lockBucketRetentionPolicyBucketName();
+  }
+
+  public static void lockBucketRetentionPolicyBucketName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      BucketName bucket = BucketName.of("[PROJECT]", "[BUCKET]");
+      Bucket response = storageClient.lockBucketRetentionPolicy(bucket);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
new file mode 100644
index 0000000000..55e823315d
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.LockBucketRetentionPolicyRequest;
+import com.google.storage.v2.StorageClient;
+
+public class LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    lockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest();
+  }
+
+  public static void lockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      LockBucketRetentionPolicyRequest request =
+          LockBucketRetentionPolicyRequest.newBuilder()
+              .setBucket(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .setIfMetagenerationMatch(1043427781)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future =
+          storageClient.lockBucketRetentionPolicyCallable().futureCall(request);
+      // Do something.
+      Bucket response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
new file mode 100644
index 0000000000..8979089588
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.LockBucketRetentionPolicyRequest;
+import com.google.storage.v2.StorageClient;
+
+public class LockBucketRetentionPolicyLockBucketRetentionPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    lockBucketRetentionPolicyLockBucketRetentionPolicyRequest();
+  }
+
+  public static void lockBucketRetentionPolicyLockBucketRetentionPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      LockBucketRetentionPolicyRequest request =
+          LockBucketRetentionPolicyRequest.newBuilder()
+              .setBucket(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .setIfMetagenerationMatch(1043427781)
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      Bucket response = storageClient.lockBucketRetentionPolicy(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyString.java
new file mode 100644
index 0000000000..5d86e8e1b2
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyString.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_string]
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.StorageClient;
+
+public class LockBucketRetentionPolicyString {
+
+  public static void main(String[] args) throws Exception {
+    lockBucketRetentionPolicyString();
+  }
+
+  public static void lockBucketRetentionPolicyString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String bucket = BucketName.of("[PROJECT]", "[BUCKET]").toString();
+      Bucket response = storageClient.lockBucketRetentionPolicy(bucket);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_string]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
new file mode 100644
index 0000000000..e1f0acf08a
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.QueryWriteStatusRequest;
+import com.google.storage.v2.QueryWriteStatusResponse;
+import com.google.storage.v2.StorageClient;
+
+public class QueryWriteStatusCallableFutureCallQueryWriteStatusRequest {
+
+  public static void main(String[] args) throws Exception {
+    queryWriteStatusCallableFutureCallQueryWriteStatusRequest();
+  }
+
+  public static void queryWriteStatusCallableFutureCallQueryWriteStatusRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      QueryWriteStatusRequest request =
+          QueryWriteStatusRequest.newBuilder()
+              .setUploadId("uploadId1563990780")
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future =
+          storageClient.queryWriteStatusCallable().futureCall(request);
+      // Do something.
+      QueryWriteStatusResponse response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusQueryWriteStatusRequest.java
new file mode 100644
index 0000000000..9b54333582
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusQueryWriteStatusRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest]
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.QueryWriteStatusRequest;
+import com.google.storage.v2.QueryWriteStatusResponse;
+import com.google.storage.v2.StorageClient;
+
+public class QueryWriteStatusQueryWriteStatusRequest {
+
+  public static void main(String[] args) throws Exception {
+    queryWriteStatusQueryWriteStatusRequest();
+  }
+
+  public static void queryWriteStatusQueryWriteStatusRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      QueryWriteStatusRequest request =
+          QueryWriteStatusRequest.newBuilder()
+              .setUploadId("uploadId1563990780")
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      QueryWriteStatusResponse response = storageClient.queryWriteStatus(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusString.java
new file mode 100644
index 0000000000..5a53d74a05
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusString.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_querywritestatus_string]
+import com.google.storage.v2.QueryWriteStatusResponse;
+import com.google.storage.v2.StorageClient;
+
+public class QueryWriteStatusString {
+
+  public static void main(String[] args) throws Exception {
+    queryWriteStatusString();
+  }
+
+  public static void queryWriteStatusString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String uploadId = "uploadId1563990780";
+      QueryWriteStatusResponse response = storageClient.queryWriteStatus(uploadId);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_querywritestatus_string]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/readObject/ReadObjectCallableCallReadObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/readObject/ReadObjectCallableCallReadObjectRequest.java
new file mode 100644
index 0000000000..ccd540d4a6
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/readObject/ReadObjectCallableCallReadObjectRequest.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest]
+import com.google.api.gax.rpc.ServerStream;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ReadObjectRequest;
+import com.google.storage.v2.ReadObjectResponse;
+import com.google.storage.v2.StorageClient;
+
+public class ReadObjectCallableCallReadObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    readObjectCallableCallReadObjectRequest();
+  }
+
+  public static void readObjectCallableCallReadObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ReadObjectRequest request =
+          ReadObjectRequest.newBuilder()
+              .setBucket("bucket-1378203158")
+              .setObject("object-1023368385")
+              .setGeneration(305703192)
+              .setReadOffset(-715377828)
+              .setReadLimit(-164298798)
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .setReadMask(FieldMask.newBuilder().build())
+              .build();
+      ServerStream stream = storageClient.readObjectCallable().call(request);
+      for (ReadObjectResponse response : stream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectCallableFutureCallRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
new file mode 100644
index 0000000000..32e5e5f110
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.ByteString;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.RewriteObjectRequest;
+import com.google.storage.v2.RewriteResponse;
+import com.google.storage.v2.StorageClient;
+
+public class RewriteObjectCallableFutureCallRewriteObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    rewriteObjectCallableFutureCallRewriteObjectRequest();
+  }
+
+  public static void rewriteObjectCallableFutureCallRewriteObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      RewriteObjectRequest request =
+          RewriteObjectRequest.newBuilder()
+              .setDestinationName("destinationName-1762755655")
+              .setDestinationBucket(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .setDestinationKmsKey(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setDestination(Object.newBuilder().build())
+              .setSourceBucket("sourceBucket841604581")
+              .setSourceObject("sourceObject1196439354")
+              .setSourceGeneration(1232209852)
+              .setRewriteToken("rewriteToken80654285")
+              .setDestinationPredefinedAcl(PredefinedObjectAcl.forNumber(0))
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setIfSourceGenerationMatch(-1427877280)
+              .setIfSourceGenerationNotMatch(1575612532)
+              .setIfSourceMetagenerationMatch(1143319909)
+              .setIfSourceMetagenerationNotMatch(1900822777)
+              .setMaxBytesRewrittenPerCall(1178170730)
+              .setCopySourceEncryptionAlgorithm("copySourceEncryptionAlgorithm-1524952548")
+              .setCopySourceEncryptionKeyBytes(ByteString.EMPTY)
+              .setCopySourceEncryptionKeySha256Bytes(ByteString.EMPTY)
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.rewriteObjectCallable().futureCall(request);
+      // Do something.
+      RewriteResponse response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectRewriteObjectRequest.java
new file mode 100644
index 0000000000..c94aeb405a
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectRewriteObjectRequest.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest]
+import com.google.protobuf.ByteString;
+import com.google.storage.v2.BucketName;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.RewriteObjectRequest;
+import com.google.storage.v2.RewriteResponse;
+import com.google.storage.v2.StorageClient;
+
+public class RewriteObjectRewriteObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    rewriteObjectRewriteObjectRequest();
+  }
+
+  public static void rewriteObjectRewriteObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      RewriteObjectRequest request =
+          RewriteObjectRequest.newBuilder()
+              .setDestinationName("destinationName-1762755655")
+              .setDestinationBucket(BucketName.of("[PROJECT]", "[BUCKET]").toString())
+              .setDestinationKmsKey(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setDestination(Object.newBuilder().build())
+              .setSourceBucket("sourceBucket841604581")
+              .setSourceObject("sourceObject1196439354")
+              .setSourceGeneration(1232209852)
+              .setRewriteToken("rewriteToken80654285")
+              .setDestinationPredefinedAcl(PredefinedObjectAcl.forNumber(0))
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setIfSourceGenerationMatch(-1427877280)
+              .setIfSourceGenerationNotMatch(1575612532)
+              .setIfSourceMetagenerationMatch(1143319909)
+              .setIfSourceMetagenerationNotMatch(1900822777)
+              .setMaxBytesRewrittenPerCall(1178170730)
+              .setCopySourceEncryptionAlgorithm("copySourceEncryptionAlgorithm-1524952548")
+              .setCopySourceEncryptionKeyBytes(ByteString.EMPTY)
+              .setCopySourceEncryptionKeySha256Bytes(ByteString.EMPTY)
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      RewriteResponse response = storageClient.rewriteObject(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
new file mode 100644
index 0000000000..0f3fdd05b0
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+
+public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+  }
+
+  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.setIamPolicyCallable().futureCall(request);
+      // Do something.
+      Policy response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyResourceNamePolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyResourceNamePolicy.java
new file mode 100644
index 0000000000..ed88b62e00
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyResourceNamePolicy.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy]
+import com.google.api.resourcenames.ResourceName;
+import com.google.iam.v1.Policy;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+
+public class SetIamPolicyResourceNamePolicy {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicyResourceNamePolicy();
+  }
+
+  public static void setIamPolicyResourceNamePolicy() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ResourceName resource =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      Policy policy = Policy.newBuilder().build();
+      Policy response = storageClient.setIamPolicy(resource, policy);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
new file mode 100644
index 0000000000..d4ff10bfe1
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest]
+import com.google.iam.v1.Policy;
+import com.google.iam.v1.SetIamPolicyRequest;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+
+public class SetIamPolicySetIamPolicyRequest {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicySetIamPolicyRequest();
+  }
+
+  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      SetIamPolicyRequest request =
+          SetIamPolicyRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .setPolicy(Policy.newBuilder().build())
+              .build();
+      Policy response = storageClient.setIamPolicy(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyStringPolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyStringPolicy.java
new file mode 100644
index 0000000000..108d431411
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyStringPolicy.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_setiampolicy_stringpolicy]
+import com.google.iam.v1.Policy;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+
+public class SetIamPolicyStringPolicy {
+
+  public static void main(String[] args) throws Exception {
+    setIamPolicyStringPolicy();
+  }
+
+  public static void setIamPolicyStringPolicy() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String resource =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      Policy policy = Policy.newBuilder().build();
+      Policy response = storageClient.setIamPolicy(resource, policy);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_setiampolicy_stringpolicy]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
new file mode 100644
index 0000000000..14cb34fd69
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest]
+import com.google.api.core.ApiFuture;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.StartResumableWriteRequest;
+import com.google.storage.v2.StartResumableWriteResponse;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.WriteObjectSpec;
+
+public class StartResumableWriteCallableFutureCallStartResumableWriteRequest {
+
+  public static void main(String[] args) throws Exception {
+    startResumableWriteCallableFutureCallStartResumableWriteRequest();
+  }
+
+  public static void startResumableWriteCallableFutureCallStartResumableWriteRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      StartResumableWriteRequest request =
+          StartResumableWriteRequest.newBuilder()
+              .setWriteObjectSpec(WriteObjectSpec.newBuilder().build())
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future =
+          storageClient.startResumableWriteCallable().futureCall(request);
+      // Do something.
+      StartResumableWriteResponse response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteStartResumableWriteRequest.java
new file mode 100644
index 0000000000..4af29ff9f6
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteStartResumableWriteRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest]
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.StartResumableWriteRequest;
+import com.google.storage.v2.StartResumableWriteResponse;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.WriteObjectSpec;
+
+public class StartResumableWriteStartResumableWriteRequest {
+
+  public static void main(String[] args) throws Exception {
+    startResumableWriteStartResumableWriteRequest();
+  }
+
+  public static void startResumableWriteStartResumableWriteRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      StartResumableWriteRequest request =
+          StartResumableWriteRequest.newBuilder()
+              .setWriteObjectSpec(WriteObjectSpec.newBuilder().build())
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      StartResumableWriteResponse response = storageClient.startResumableWrite(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..58302c2ef4
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+import com.google.api.core.ApiFuture;
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+import java.util.ArrayList;
+
+public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      ApiFuture future =
+          storageClient.testIamPermissionsCallable().futureCall(request);
+      // Do something.
+      TestIamPermissionsResponse response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsResourceNameListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsResourceNameListString.java
new file mode 100644
index 0000000000..327c9646d4
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsResourceNameListString.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_testiampermissions_resourcenameliststring]
+import com.google.api.resourcenames.ResourceName;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+import java.util.ArrayList;
+import java.util.List;
+
+public class TestIamPermissionsResourceNameListString {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsResourceNameListString();
+  }
+
+  public static void testIamPermissionsResourceNameListString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ResourceName resource =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
+      List permissions = new ArrayList<>();
+      TestIamPermissionsResponse response = storageClient.testIamPermissions(resource, permissions);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_testiampermissions_resourcenameliststring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsStringListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsStringListString.java
new file mode 100644
index 0000000000..7ff6c868af
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsStringListString.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_testiampermissions_stringliststring]
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+import java.util.ArrayList;
+import java.util.List;
+
+public class TestIamPermissionsStringListString {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsStringListString();
+  }
+
+  public static void testIamPermissionsStringListString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      String resource =
+          CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
+      List permissions = new ArrayList<>();
+      TestIamPermissionsResponse response = storageClient.testIamPermissions(resource, permissions);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_testiampermissions_stringliststring]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
new file mode 100644
index 0000000000..a773f3d9b7
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest]
+import com.google.iam.v1.TestIamPermissionsRequest;
+import com.google.iam.v1.TestIamPermissionsResponse;
+import com.google.storage.v2.CryptoKeyName;
+import com.google.storage.v2.StorageClient;
+import java.util.ArrayList;
+
+public class TestIamPermissionsTestIamPermissionsRequest {
+
+  public static void main(String[] args) throws Exception {
+    testIamPermissionsTestIamPermissionsRequest();
+  }
+
+  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      TestIamPermissionsRequest request =
+          TestIamPermissionsRequest.newBuilder()
+              .setResource(
+                  CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]")
+                      .toString())
+              .addAllPermissions(new ArrayList())
+              .build();
+      TestIamPermissionsResponse response = storageClient.testIamPermissions(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketBucketFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketBucketFieldMask.java
new file mode 100644
index 0000000000..e4cf15a5c9
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketBucketFieldMask.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updatebucket_bucketfieldmask]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.StorageClient;
+
+public class UpdateBucketBucketFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateBucketBucketFieldMask();
+  }
+
+  public static void updateBucketBucketFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      Bucket bucket = Bucket.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      Bucket response = storageClient.updateBucket(bucket, updateMask);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updatebucket_bucketfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
new file mode 100644
index 0000000000..9306cc258a
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.PredefinedBucketAcl;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.UpdateBucketRequest;
+
+public class UpdateBucketCallableFutureCallUpdateBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateBucketCallableFutureCallUpdateBucketRequest();
+  }
+
+  public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      UpdateBucketRequest request =
+          UpdateBucketRequest.newBuilder()
+              .setBucket(Bucket.newBuilder().build())
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setPredefinedAcl(PredefinedBucketAcl.forNumber(0))
+              .setPredefinedDefaultObjectAcl(PredefinedObjectAcl.forNumber(0))
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.updateBucketCallable().futureCall(request);
+      // Do something.
+      Bucket response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketUpdateBucketRequest.java
new file mode 100644
index 0000000000..ed9db9b4de
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketUpdateBucketRequest.java
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updatebucket_updatebucketrequest]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Bucket;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.PredefinedBucketAcl;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.UpdateBucketRequest;
+
+public class UpdateBucketUpdateBucketRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateBucketUpdateBucketRequest();
+  }
+
+  public static void updateBucketUpdateBucketRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      UpdateBucketRequest request =
+          UpdateBucketRequest.newBuilder()
+              .setBucket(Bucket.newBuilder().build())
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setPredefinedAcl(PredefinedBucketAcl.forNumber(0))
+              .setPredefinedDefaultObjectAcl(PredefinedObjectAcl.forNumber(0))
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      Bucket response = storageClient.updateBucket(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updatebucket_updatebucketrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
new file mode 100644
index 0000000000..13d50767bb
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.UpdateHmacKeyRequest;
+
+public class UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateHmacKeyCallableFutureCallUpdateHmacKeyRequest();
+  }
+
+  public static void updateHmacKeyCallableFutureCallUpdateHmacKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      UpdateHmacKeyRequest request =
+          UpdateHmacKeyRequest.newBuilder()
+              .setHmacKey(HmacKeyMetadata.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.updateHmacKeyCallable().futureCall(request);
+      // Do something.
+      HmacKeyMetadata response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyHmacKeyMetadataFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
new file mode 100644
index 0000000000..1b08039093
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.StorageClient;
+
+public class UpdateHmacKeyHmacKeyMetadataFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateHmacKeyHmacKeyMetadataFieldMask();
+  }
+
+  public static void updateHmacKeyHmacKeyMetadataFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      HmacKeyMetadata hmacKey = HmacKeyMetadata.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      HmacKeyMetadata response = storageClient.updateHmacKey(hmacKey, updateMask);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyUpdateHmacKeyRequest.java
new file mode 100644
index 0000000000..00922474c9
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyUpdateHmacKeyRequest.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.HmacKeyMetadata;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.UpdateHmacKeyRequest;
+
+public class UpdateHmacKeyUpdateHmacKeyRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateHmacKeyUpdateHmacKeyRequest();
+  }
+
+  public static void updateHmacKeyUpdateHmacKeyRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      UpdateHmacKeyRequest request =
+          UpdateHmacKeyRequest.newBuilder()
+              .setHmacKey(HmacKeyMetadata.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .build();
+      HmacKeyMetadata response = storageClient.updateHmacKey(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectCallableFutureCallUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
new file mode 100644
index 0000000000..cfdc1ef2dc
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.UpdateObjectRequest;
+
+public class UpdateObjectCallableFutureCallUpdateObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateObjectCallableFutureCallUpdateObjectRequest();
+  }
+
+  public static void updateObjectCallableFutureCallUpdateObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      UpdateObjectRequest request =
+          UpdateObjectRequest.newBuilder()
+              .setObject(Object.newBuilder().build())
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setPredefinedAcl(PredefinedObjectAcl.forNumber(0))
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      ApiFuture future = storageClient.updateObjectCallable().futureCall(request);
+      // Do something.
+      Object response = future.get();
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectObjectFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectObjectFieldMask.java
new file mode 100644
index 0000000000..1f0bb62891
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectObjectFieldMask.java
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updateobject_objectfieldmask]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.StorageClient;
+
+public class UpdateObjectObjectFieldMask {
+
+  public static void main(String[] args) throws Exception {
+    updateObjectObjectFieldMask();
+  }
+
+  public static void updateObjectObjectFieldMask() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      Object object = Object.newBuilder().build();
+      FieldMask updateMask = FieldMask.newBuilder().build();
+      Object response = storageClient.updateObject(object, updateMask);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updateobject_objectfieldmask]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectUpdateObjectRequest.java
new file mode 100644
index 0000000000..ebf51e0765
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectUpdateObjectRequest.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_updateobject_updateobjectrequest]
+import com.google.protobuf.FieldMask;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.Object;
+import com.google.storage.v2.PredefinedObjectAcl;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.UpdateObjectRequest;
+
+public class UpdateObjectUpdateObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    updateObjectUpdateObjectRequest();
+  }
+
+  public static void updateObjectUpdateObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      UpdateObjectRequest request =
+          UpdateObjectRequest.newBuilder()
+              .setObject(Object.newBuilder().build())
+              .setIfGenerationMatch(-1086241088)
+              .setIfGenerationNotMatch(1475720404)
+              .setIfMetagenerationMatch(1043427781)
+              .setIfMetagenerationNotMatch(1025430873)
+              .setPredefinedAcl(PredefinedObjectAcl.forNumber(0))
+              .setUpdateMask(FieldMask.newBuilder().build())
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      Object response = storageClient.updateObject(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_updateobject_updateobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/writeObject/WriteObjectClientStreamingCallWriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/writeObject/WriteObjectClientStreamingCallWriteObjectRequest.java
new file mode 100644
index 0000000000..2c6a848a72
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/writeObject/WriteObjectClientStreamingCallWriteObjectRequest.java
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest]
+import com.google.api.gax.rpc.ApiStreamObserver;
+import com.google.storage.v2.CommonObjectRequestParams;
+import com.google.storage.v2.CommonRequestParams;
+import com.google.storage.v2.ObjectChecksums;
+import com.google.storage.v2.StorageClient;
+import com.google.storage.v2.WriteObjectRequest;
+import com.google.storage.v2.WriteObjectResponse;
+
+public class WriteObjectClientStreamingCallWriteObjectRequest {
+
+  public static void main(String[] args) throws Exception {
+    writeObjectClientStreamingCallWriteObjectRequest();
+  }
+
+  public static void writeObjectClientStreamingCallWriteObjectRequest() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (StorageClient storageClient = StorageClient.create()) {
+      ApiStreamObserver responseObserver =
+          new ApiStreamObserver() {
+            @Override
+            public void onNext(WriteObjectResponse response) {
+              // Do something when a response is received.
+            }
+
+            @Override
+            public void onError(Throwable t) {
+              // Add error-handling
+            }
+
+            @Override
+            public void onCompleted() {
+              // Do something when complete.
+            }
+          };
+      ApiStreamObserver requestObserver =
+          storageClient.writeObject().clientStreamingCall(responseObserver);
+      WriteObjectRequest request =
+          WriteObjectRequest.newBuilder()
+              .setWriteOffset(-1559543565)
+              .setObjectChecksums(ObjectChecksums.newBuilder().build())
+              .setFinishWrite(true)
+              .setCommonObjectRequestParams(CommonObjectRequestParams.newBuilder().build())
+              .setCommonRequestParams(CommonRequestParams.newBuilder().build())
+              .build();
+      requestObserver.onNext(request);
+    }
+  }
+}
+// [END storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
new file mode 100644
index 0000000000..44be288392
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.samples;
+
+// [START storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings]
+import com.google.storage.v2.StorageSettings;
+import java.time.Duration;
+
+public class DeleteBucketSettingsSetRetrySettingsStorageSettings {
+
+  public static void main(String[] args) throws Exception {
+    deleteBucketSettingsSetRetrySettingsStorageSettings();
+  }
+
+  public static void deleteBucketSettingsSetRetrySettingsStorageSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    StorageSettings.Builder storageSettingsBuilder = StorageSettings.newBuilder();
+    storageSettingsBuilder
+        .deleteBucketSettings()
+        .setRetrySettings(
+            storageSettingsBuilder
+                .deleteBucketSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    StorageSettings storageSettings = storageSettingsBuilder.build();
+  }
+}
+// [END storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storageStubSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storageStubSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
new file mode 100644
index 0000000000..5b6e5b6d55
--- /dev/null
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storageStubSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.google.storage.v2.stub.samples;
+
+// [START storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings]
+import com.google.storage.v2.stub.StorageStubSettings;
+import java.time.Duration;
+
+public class DeleteBucketSettingsSetRetrySettingsStorageStubSettings {
+
+  public static void main(String[] args) throws Exception {
+    deleteBucketSettingsSetRetrySettingsStorageStubSettings();
+  }
+
+  public static void deleteBucketSettingsSetRetrySettingsStorageStubSettings() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    StorageStubSettings.Builder storageSettingsBuilder = StorageStubSettings.newBuilder();
+    storageSettingsBuilder
+        .deleteBucketSettings()
+        .setRetrySettings(
+            storageSettingsBuilder
+                .deleteBucketSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    StorageStubSettings storageSettings = storageSettingsBuilder.build();
+  }
+}
+// [END storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings]
\ No newline at end of file
diff --git a/test/integration/goldens/storage/com/google/storage/v2/BucketName.java b/test/integration/goldens/storage/src/com/google/storage/v2/BucketName.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/BucketName.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/BucketName.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/CryptoKeyName.java b/test/integration/goldens/storage/src/com/google/storage/v2/CryptoKeyName.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/CryptoKeyName.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/CryptoKeyName.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/MockStorage.java b/test/integration/goldens/storage/src/com/google/storage/v2/MockStorage.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/MockStorage.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/MockStorage.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/MockStorageImpl.java b/test/integration/goldens/storage/src/com/google/storage/v2/MockStorageImpl.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/MockStorageImpl.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/MockStorageImpl.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/NotificationName.java b/test/integration/goldens/storage/src/com/google/storage/v2/NotificationName.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/NotificationName.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/NotificationName.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/ProjectName.java b/test/integration/goldens/storage/src/com/google/storage/v2/ProjectName.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/ProjectName.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/ProjectName.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java b/test/integration/goldens/storage/src/com/google/storage/v2/StorageClient.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/StorageClient.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/StorageClient.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/StorageClientTest.java b/test/integration/goldens/storage/src/com/google/storage/v2/StorageClientTest.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/StorageClientTest.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/StorageClientTest.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java b/test/integration/goldens/storage/src/com/google/storage/v2/StorageSettings.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/StorageSettings.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/gapic_metadata.json b/test/integration/goldens/storage/src/com/google/storage/v2/gapic_metadata.json
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/gapic_metadata.json
rename to test/integration/goldens/storage/src/com/google/storage/v2/gapic_metadata.json
diff --git a/test/integration/goldens/storage/com/google/storage/v2/package-info.java b/test/integration/goldens/storage/src/com/google/storage/v2/package-info.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/package-info.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/package-info.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/stub/GrpcStorageCallableFactory.java b/test/integration/goldens/storage/src/com/google/storage/v2/stub/GrpcStorageCallableFactory.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/stub/GrpcStorageCallableFactory.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/stub/GrpcStorageCallableFactory.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/stub/GrpcStorageStub.java b/test/integration/goldens/storage/src/com/google/storage/v2/stub/GrpcStorageStub.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/stub/GrpcStorageStub.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/stub/GrpcStorageStub.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStub.java b/test/integration/goldens/storage/src/com/google/storage/v2/stub/StorageStub.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/stub/StorageStub.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/stub/StorageStub.java
diff --git a/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java b/test/integration/goldens/storage/src/com/google/storage/v2/stub/StorageStubSettings.java
similarity index 100%
rename from test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java
rename to test/integration/goldens/storage/src/com/google/storage/v2/stub/StorageStubSettings.java

From b1279e6fcf80feb5fb901cbda111b2061a17899c Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Feb 2022 11:16:20 -0800
Subject: [PATCH 08/29] chore: update sample formatter name

---
 .../SampleCodeBodyJavaFormatter.java          | 67 +++++++++++++++++++
 .../SampleCodeJavaFormatterTest.java          | 11 ++-
 2 files changed, 72 insertions(+), 6 deletions(-)
 create mode 100644 src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java

diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java
new file mode 100644
index 0000000000..a788e849b4
--- /dev/null
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java
@@ -0,0 +1,67 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.common.annotations.VisibleForTesting;
+import com.google.googlejavaformat.java.Formatter;
+import com.google.googlejavaformat.java.FormatterException;
+
+public final class SampleCodeBodyJavaFormatter {
+
+  private SampleCodeBodyJavaFormatter() {}
+
+  private static final Formatter FORMATTER = new Formatter();
+
+  private static final String FAKE_CLASS_TITLE = "public class FakeClass { void fakeMethod() {\n";
+  private static final String FAKE_CLASS_CLOSE = "}}";
+
+  /**
+   * This method is used to format sample code string.
+   *
+   * @param sampleCode A string is composed by statements.
+   * @return String Formatted sample code string based on google java style.
+   */
+  public static String format(String sampleCode) {
+    final StringBuffer buffer = new StringBuffer();
+    // Wrap the sample code inside a class for composing a valid Java source code.
+    // Because we utilized google-java-format to reformat the codes.
+    buffer.append(FAKE_CLASS_TITLE);
+    buffer.append(sampleCode);
+    buffer.append(FAKE_CLASS_CLOSE);
+
+    String formattedString = null;
+    try {
+      formattedString = FORMATTER.formatSource(buffer.toString());
+    } catch (FormatterException e) {
+      throw new FormatException(
+          String.format("The sample code should be string where is composed by statements; %s", e));
+    }
+    // Extract formatted sample code by
+    // 1. Removing the first and last two lines.
+    // 2. Delete the first 4 space for each line.
+    // 3. Trim the last new empty line.
+    return formattedString
+        .replaceAll("^([^\n]*\n){2}|([^\n]*\n){2}$", "")
+        .replaceAll("(?m)^ {4}", "")
+        .trim();
+  }
+
+  @VisibleForTesting
+  protected static class FormatException extends RuntimeException {
+    public FormatException(String errorMessage) {
+      super(errorMessage);
+    }
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatterTest.java
index 1606c0a440..44fe47158c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeJavaFormatterTest.java
@@ -17,7 +17,6 @@
 import static junit.framework.TestCase.assertEquals;
 import static org.junit.Assert.assertThrows;
 
-import com.google.api.generator.gapic.composer.samplecode.SampleCodeJavaFormatter.FormatException;
 import com.google.api.generator.testutils.LineFormatter;
 import org.junit.Test;
 
@@ -26,7 +25,7 @@ public class SampleCodeJavaFormatterTest {
   @Test
   public void validFormatSampleCode_tryCatchStatement() {
     String samplecode = LineFormatter.lines("try(boolean condition = false){", "int x = 3;", "}");
-    String result = SampleCodeJavaFormatter.format(samplecode);
+    String result = SampleCodeBodyJavaFormatter.format(samplecode);
     String expected =
         LineFormatter.lines("try (boolean condition = false) {\n", "  int x = 3;\n", "}");
     assertEquals(expected, result);
@@ -37,7 +36,7 @@ public void validFormatSampleCode_longLineStatement() {
     String sampleCode =
         "SubscriptionAdminSettings subscriptionAdminSettings = "
             + "SubscriptionAdminSettings.newBuilder().setEndpoint(myEndpoint).build();";
-    String result = SampleCodeJavaFormatter.format(sampleCode);
+    String result = SampleCodeBodyJavaFormatter.format(sampleCode);
     String expected =
         LineFormatter.lines(
             "SubscriptionAdminSettings subscriptionAdminSettings =\n",
@@ -51,7 +50,7 @@ public void validFormatSampleCode_longChainMethod() {
         "echoSettingsBuilder.echoSettings().setRetrySettings("
             + "echoSettingsBuilder.echoSettings().getRetrySettings().toBuilder()"
             + ".setTotalTimeout(Duration.ofSeconds(30)).build());";
-    String result = SampleCodeJavaFormatter.format(sampleCode);
+    String result = SampleCodeBodyJavaFormatter.format(sampleCode);
     String expected =
         LineFormatter.lines(
             "echoSettingsBuilder\n",
@@ -69,9 +68,9 @@ public void validFormatSampleCode_longChainMethod() {
   @Test
   public void invalidFormatSampleCode_nonStatement() {
     assertThrows(
-        FormatException.class,
+        SampleCodeBodyJavaFormatter.FormatException.class,
         () -> {
-          SampleCodeJavaFormatter.format("abc");
+          SampleCodeBodyJavaFormatter.format("abc");
         });
   }
 }

From 1742843bd7b92fd40cb13d05fd63656df58e7083 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Feb 2022 12:25:31 -0800
Subject: [PATCH 09/29] test: integration goldens - update sample path to
 lowercase

---
 .../com/google/api/generator/gapic/protowriter/Writer.java    | 4 ++--
 .../AnalyzeIamPolicyAnalyzeIamPolicyRequest.java              | 0
 ...yzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java | 0
 ...LongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java | 0
 ...gCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java | 0
 ...nCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java | 0
 .../analyzemove}/AnalyzeMoveAnalyzeMoveRequest.java           | 0
 .../AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java      | 0
 .../BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java    | 0
 ...HistoryCallableFutureCallBatchGetAssetsHistoryRequest.java | 0
 .../create/CreateAssetServiceSettings1.java                   | 0
 .../create/CreateAssetServiceSettings2.java                   | 0
 .../CreateFeedCallableFutureCallCreateFeedRequest.java        | 0
 .../createfeed}/CreateFeedCreateFeedRequest.java              | 0
 .../createfeed}/CreateFeedString.java                         | 0
 .../DeleteFeedCallableFutureCallDeleteFeedRequest.java        | 0
 .../deletefeed}/DeleteFeedDeleteFeedRequest.java              | 0
 .../deletefeed}/DeleteFeedFeedName.java                       | 0
 .../deletefeed}/DeleteFeedString.java                         | 0
 .../ExportAssetsAsyncExportAssetsRequestGet.java              | 0
 .../ExportAssetsCallableFutureCallExportAssetsRequest.java    | 0
 ...tAssetsOperationCallableFutureCallExportAssetsRequest.java | 0
 .../getfeed}/GetFeedCallableFutureCallGetFeedRequest.java     | 0
 .../getfeed}/GetFeedFeedName.java                             | 0
 .../getfeed}/GetFeedGetFeedRequest.java                       | 0
 .../getFeed => assetserviceclient/getfeed}/GetFeedString.java | 0
 .../listassets}/ListAssetsCallableCallListAssetsRequest.java  | 0
 .../listassets}/ListAssetsListAssetsRequestIterateAll.java    | 0
 .../ListAssetsPagedCallableFutureCallListAssetsRequest.java   | 0
 .../listassets}/ListAssetsResourceNameIterateAll.java         | 0
 .../listassets}/ListAssetsStringIterateAll.java               | 0
 .../ListFeedsCallableFutureCallListFeedsRequest.java          | 0
 .../listfeeds}/ListFeedsListFeedsRequest.java                 | 0
 .../listfeeds}/ListFeedsString.java                           | 0
 ...AllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java | 0
 ...iesPagedCallableFutureCallSearchAllIamPoliciesRequest.java | 0
 ...chAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java | 0
 .../SearchAllIamPoliciesStringStringIterateAll.java           | 0
 ...archAllResourcesCallableCallSearchAllResourcesRequest.java | 0
 ...urcesPagedCallableFutureCallSearchAllResourcesRequest.java | 0
 ...SearchAllResourcesSearchAllResourcesRequestIterateAll.java | 0
 .../SearchAllResourcesStringStringListStringIterateAll.java   | 0
 .../UpdateFeedCallableFutureCallUpdateFeedRequest.java        | 0
 .../updatefeed}/UpdateFeedFeed.java                           | 0
 .../updatefeed}/UpdateFeedUpdateFeedRequest.java              | 0
 ...tsHistorySettingsSetRetrySettingsAssetServiceSettings.java | 0
 ...storySettingsSetRetrySettingsAssetServiceStubSettings.java | 0
 ...ndMutateRowCallableFutureCallCheckAndMutateRowRequest.java | 0
 .../CheckAndMutateRowCheckAndMutateRowRequest.java            | 0
 ...eRowStringByteStringRowFilterListMutationListMutation.java | 0
 ...ringByteStringRowFilterListMutationListMutationString.java | 0
 ...wTableNameByteStringRowFilterListMutationListMutation.java | 0
 ...NameByteStringRowFilterListMutationListMutationString.java | 0
 .../create/CreateBaseBigtableDataSettings1.java               | 0
 .../create/CreateBaseBigtableDataSettings2.java               | 0
 .../MutateRowCallableFutureCallMutateRowRequest.java          | 0
 .../mutaterow}/MutateRowMutateRowRequest.java                 | 0
 .../mutaterow}/MutateRowStringByteStringListMutation.java     | 0
 .../MutateRowStringByteStringListMutationString.java          | 0
 .../mutaterow}/MutateRowTableNameByteStringListMutation.java  | 0
 .../MutateRowTableNameByteStringListMutationString.java       | 0
 .../mutaterows}/MutateRowsCallableCallMutateRowsRequest.java  | 0
 ...fyWriteRowCallableFutureCallReadModifyWriteRowRequest.java | 0
 .../ReadModifyWriteRowReadModifyWriteRowRequest.java          | 0
 ...ModifyWriteRowStringByteStringListReadModifyWriteRule.java | 0
 ...WriteRowStringByteStringListReadModifyWriteRuleString.java | 0
 ...ifyWriteRowTableNameByteStringListReadModifyWriteRule.java | 0
 ...teRowTableNameByteStringListReadModifyWriteRuleString.java | 0
 .../readrows}/ReadRowsCallableCallReadRowsRequest.java        | 0
 .../SampleRowKeysCallableCallSampleRowKeysRequest.java        | 0
 ...teRowSettingsSetRetrySettingsBaseBigtableDataSettings.java | 0
 ...MutateRowSettingsSetRetrySettingsBigtableStubSettings.java | 0
 ...ggregatedListAggregatedListAddressesRequestIterateAll.java | 0
 ...regatedListCallableCallAggregatedListAddressesRequest.java | 0
 ...PagedCallableFutureCallAggregatedListAddressesRequest.java | 0
 .../aggregatedlist}/AggregatedListStringIterateAll.java       | 0
 .../create/CreateAddressesSettings1.java                      | 0
 .../create/CreateAddressesSettings2.java                      | 0
 .../delete/DeleteAsyncDeleteAddressRequestGet.java            | 0
 .../delete/DeleteAsyncStringStringStringGet.java              | 0
 .../delete/DeleteCallableFutureCallDeleteAddressRequest.java  | 0
 ...DeleteOperationCallableFutureCallDeleteAddressRequest.java | 0
 .../insert/InsertAsyncInsertAddressRequestGet.java            | 0
 .../insert/InsertAsyncStringStringAddressGet.java             | 0
 .../insert/InsertCallableFutureCallInsertAddressRequest.java  | 0
 ...InsertOperationCallableFutureCallInsertAddressRequest.java | 0
 .../list/ListCallableCallListAddressesRequest.java            | 0
 .../list/ListListAddressesRequestIterateAll.java              | 0
 .../list/ListPagedCallableFutureCallListAddressesRequest.java | 0
 .../list/ListStringStringStringIterateAll.java                | 0
 ...gregatedListSettingsSetRetrySettingsAddressesSettings.java | 0
 .../create/CreateRegionOperationsSettings1.java               | 0
 .../create/CreateRegionOperationsSettings2.java               | 0
 .../get/GetCallableFutureCallGetRegionOperationRequest.java   | 0
 .../get/GetGetRegionOperationRequest.java                     | 0
 .../get/GetStringStringString.java                            | 0
 .../WaitCallableFutureCallWaitRegionOperationRequest.java     | 0
 .../wait/WaitStringStringString.java                          | 0
 .../wait/WaitWaitRegionOperationRequest.java                  | 0
 .../GetSettingsSetRetrySettingsRegionOperationsSettings.java  | 0
 ...atedListSettingsSetRetrySettingsAddressesStubSettings.java | 0
 ...tSettingsSetRetrySettingsRegionOperationsStubSettings.java | 0
 .../create/CreateIamCredentialsSettings1.java                 | 0
 .../create/CreateIamCredentialsSettings2.java                 | 0
 ...cessTokenCallableFutureCallGenerateAccessTokenRequest.java | 0
 .../GenerateAccessTokenGenerateAccessTokenRequest.java        | 0
 ...ssTokenServiceAccountNameListStringListStringDuration.java | 0
 ...GenerateAccessTokenStringListStringListStringDuration.java | 0
 ...nerateIdTokenCallableFutureCallGenerateIdTokenRequest.java | 0
 .../GenerateIdTokenGenerateIdTokenRequest.java                | 0
 ...erateIdTokenServiceAccountNameListStringStringBoolean.java | 0
 .../GenerateIdTokenStringListStringStringBoolean.java         | 0
 .../signblob}/SignBlobCallableFutureCallSignBlobRequest.java  | 0
 .../SignBlobServiceAccountNameListStringByteString.java       | 0
 .../signblob}/SignBlobSignBlobRequest.java                    | 0
 .../signblob}/SignBlobStringListStringByteString.java         | 0
 .../signjwt}/SignJwtCallableFutureCallSignJwtRequest.java     | 0
 .../signjwt}/SignJwtServiceAccountNameListStringString.java   | 0
 .../signjwt}/SignJwtSignJwtRequest.java                       | 0
 .../signjwt}/SignJwtStringListStringString.java               | 0
 ...ssTokenSettingsSetRetrySettingsIamCredentialsSettings.java | 0
 ...kenSettingsSetRetrySettingsIamCredentialsStubSettings.java | 0
 .../create/CreateIAMPolicySettings1.java                      | 0
 .../create/CreateIAMPolicySettings2.java                      | 0
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java    | 0
 .../getiampolicy}/GetIamPolicyGetIamPolicyRequest.java        | 0
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java    | 0
 .../setiampolicy}/SetIamPolicySetIamPolicyRequest.java        | 0
 ...ermissionsCallableFutureCallTestIamPermissionsRequest.java | 0
 .../TestIamPermissionsTestIamPermissionsRequest.java          | 0
 ...SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java | 0
 ...amPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java | 0
 .../AsymmetricDecryptAsymmetricDecryptRequest.java            | 0
 ...tricDecryptCallableFutureCallAsymmetricDecryptRequest.java | 0
 .../AsymmetricDecryptCryptoKeyVersionNameByteString.java      | 0
 .../asymmetricdecrypt}/AsymmetricDecryptStringByteString.java | 0
 .../asymmetricsign}/AsymmetricSignAsymmetricSignRequest.java  | 0
 ...AsymmetricSignCallableFutureCallAsymmetricSignRequest.java | 0
 .../AsymmetricSignCryptoKeyVersionNameDigest.java             | 0
 .../asymmetricsign}/AsymmetricSignStringDigest.java           | 0
 .../create/CreateKeyManagementServiceSettings1.java           | 0
 .../create/CreateKeyManagementServiceSettings2.java           | 0
 ...eateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java | 0
 .../CreateCryptoKeyCreateCryptoKeyRequest.java                | 0
 .../CreateCryptoKeyKeyRingNameStringCryptoKey.java            | 0
 .../CreateCryptoKeyStringStringCryptoKey.java                 | 0
 ...ersionCallableFutureCallCreateCryptoKeyVersionRequest.java | 0
 .../CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java  | 0
 .../CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java  | 0
 .../CreateCryptoKeyVersionStringCryptoKeyVersion.java         | 0
 ...eateImportJobCallableFutureCallCreateImportJobRequest.java | 0
 .../CreateImportJobCreateImportJobRequest.java                | 0
 .../CreateImportJobKeyRingNameStringImportJob.java            | 0
 .../CreateImportJobStringStringImportJob.java                 | 0
 .../CreateKeyRingCallableFutureCallCreateKeyRingRequest.java  | 0
 .../createkeyring}/CreateKeyRingCreateKeyRingRequest.java     | 0
 .../CreateKeyRingLocationNameStringKeyRing.java               | 0
 .../createkeyring}/CreateKeyRingStringStringKeyRing.java      | 0
 .../decrypt/DecryptCallableFutureCallDecryptRequest.java      | 0
 .../decrypt/DecryptCryptoKeyNameByteString.java               | 0
 .../decrypt/DecryptDecryptRequest.java                        | 0
 .../decrypt/DecryptStringByteString.java                      | 0
 ...rsionCallableFutureCallDestroyCryptoKeyVersionRequest.java | 0
 .../DestroyCryptoKeyVersionCryptoKeyVersionName.java          | 0
 ...DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java | 0
 .../DestroyCryptoKeyVersionString.java                        | 0
 .../encrypt/EncryptCallableFutureCallEncryptRequest.java      | 0
 .../encrypt/EncryptEncryptRequest.java                        | 0
 .../encrypt/EncryptResourceNameByteString.java                | 0
 .../encrypt/EncryptStringByteString.java                      | 0
 .../GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java    | 0
 .../getcryptokey}/GetCryptoKeyCryptoKeyName.java              | 0
 .../getcryptokey}/GetCryptoKeyGetCryptoKeyRequest.java        | 0
 .../getcryptokey}/GetCryptoKeyString.java                     | 0
 ...eyVersionCallableFutureCallGetCryptoKeyVersionRequest.java | 0
 .../GetCryptoKeyVersionCryptoKeyVersionName.java              | 0
 .../GetCryptoKeyVersionGetCryptoKeyVersionRequest.java        | 0
 .../getcryptokeyversion}/GetCryptoKeyVersionString.java       | 0
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java    | 0
 .../getiampolicy}/GetIamPolicyGetIamPolicyRequest.java        | 0
 .../GetImportJobCallableFutureCallGetImportJobRequest.java    | 0
 .../getimportjob}/GetImportJobGetImportJobRequest.java        | 0
 .../getimportjob}/GetImportJobImportJobName.java              | 0
 .../getimportjob}/GetImportJobString.java                     | 0
 .../GetKeyRingCallableFutureCallGetKeyRingRequest.java        | 0
 .../getkeyring}/GetKeyRingGetKeyRingRequest.java              | 0
 .../getkeyring}/GetKeyRingKeyRingName.java                    | 0
 .../getkeyring}/GetKeyRingString.java                         | 0
 .../GetLocationCallableFutureCallGetLocationRequest.java      | 0
 .../getlocation}/GetLocationGetLocationRequest.java           | 0
 .../GetPublicKeyCallableFutureCallGetPublicKeyRequest.java    | 0
 .../getpublickey}/GetPublicKeyCryptoKeyVersionName.java       | 0
 .../getpublickey}/GetPublicKeyGetPublicKeyRequest.java        | 0
 .../getpublickey}/GetPublicKeyString.java                     | 0
 ...ersionCallableFutureCallImportCryptoKeyVersionRequest.java | 0
 .../ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java  | 0
 .../ListCryptoKeysCallableCallListCryptoKeysRequest.java      | 0
 .../listcryptokeys}/ListCryptoKeysKeyRingNameIterateAll.java  | 0
 .../ListCryptoKeysListCryptoKeysRequestIterateAll.java        | 0
 ...ryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java | 0
 .../listcryptokeys}/ListCryptoKeysStringIterateAll.java       | 0
 ...toKeyVersionsCallableCallListCryptoKeyVersionsRequest.java | 0
 .../ListCryptoKeyVersionsCryptoKeyNameIterateAll.java         | 0
 ...yptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java | 0
 ...nsPagedCallableFutureCallListCryptoKeyVersionsRequest.java | 0
 .../ListCryptoKeyVersionsStringIterateAll.java                | 0
 .../ListImportJobsCallableCallListImportJobsRequest.java      | 0
 .../listimportjobs}/ListImportJobsKeyRingNameIterateAll.java  | 0
 .../ListImportJobsListImportJobsRequestIterateAll.java        | 0
 ...mportJobsPagedCallableFutureCallListImportJobsRequest.java | 0
 .../listimportjobs}/ListImportJobsStringIterateAll.java       | 0
 .../ListKeyRingsCallableCallListKeyRingsRequest.java          | 0
 .../ListKeyRingsListKeyRingsRequestIterateAll.java            | 0
 .../listkeyrings}/ListKeyRingsLocationNameIterateAll.java     | 0
 ...istKeyRingsPagedCallableFutureCallListKeyRingsRequest.java | 0
 .../listkeyrings}/ListKeyRingsStringIterateAll.java           | 0
 .../ListLocationsCallableCallListLocationsRequest.java        | 0
 .../ListLocationsListLocationsRequestIterateAll.java          | 0
 ...tLocationsPagedCallableFutureCallListLocationsRequest.java | 0
 ...rsionCallableFutureCallRestoreCryptoKeyVersionRequest.java | 0
 .../RestoreCryptoKeyVersionCryptoKeyVersionName.java          | 0
 ...RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java | 0
 .../RestoreCryptoKeyVersionString.java                        | 0
 ...ermissionsCallableFutureCallTestIamPermissionsRequest.java | 0
 .../TestIamPermissionsTestIamPermissionsRequest.java          | 0
 ...dateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java | 0
 .../updatecryptokey}/UpdateCryptoKeyCryptoKeyFieldMask.java   | 0
 .../UpdateCryptoKeyUpdateCryptoKeyRequest.java                | 0
 ...allableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java | 0
 .../UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java     | 0
 .../UpdateCryptoKeyPrimaryVersionStringString.java            | 0
 ...KeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java | 0
 ...ersionCallableFutureCallUpdateCryptoKeyVersionRequest.java | 0
 .../UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java      | 0
 .../UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java  | 0
 ...gSettingsSetRetrySettingsKeyManagementServiceSettings.java | 0
 ...tingsSetRetrySettingsKeyManagementServiceStubSettings.java | 0
 .../create/CreateLibraryServiceSettings1.java                 | 0
 .../create/CreateLibraryServiceSettings2.java                 | 0
 .../CreateBookCallableFutureCallCreateBookRequest.java        | 0
 .../createbook}/CreateBookCreateBookRequest.java              | 0
 .../createbook}/CreateBookShelfNameBook.java                  | 0
 .../createbook}/CreateBookStringBook.java                     | 0
 .../CreateShelfCallableFutureCallCreateShelfRequest.java      | 0
 .../createshelf}/CreateShelfCreateShelfRequest.java           | 0
 .../createshelf}/CreateShelfShelf.java                        | 0
 .../deletebook}/DeleteBookBookName.java                       | 0
 .../DeleteBookCallableFutureCallDeleteBookRequest.java        | 0
 .../deletebook}/DeleteBookDeleteBookRequest.java              | 0
 .../deletebook}/DeleteBookString.java                         | 0
 .../DeleteShelfCallableFutureCallDeleteShelfRequest.java      | 0
 .../deleteshelf}/DeleteShelfDeleteShelfRequest.java           | 0
 .../deleteshelf}/DeleteShelfShelfName.java                    | 0
 .../deleteshelf}/DeleteShelfString.java                       | 0
 .../getbook}/GetBookBookName.java                             | 0
 .../getbook}/GetBookCallableFutureCallGetBookRequest.java     | 0
 .../getbook}/GetBookGetBookRequest.java                       | 0
 .../getbook}/GetBookString.java                               | 0
 .../getshelf}/GetShelfCallableFutureCallGetShelfRequest.java  | 0
 .../getshelf}/GetShelfGetShelfRequest.java                    | 0
 .../getshelf}/GetShelfShelfName.java                          | 0
 .../getshelf}/GetShelfString.java                             | 0
 .../listbooks}/ListBooksCallableCallListBooksRequest.java     | 0
 .../listbooks}/ListBooksListBooksRequestIterateAll.java       | 0
 .../ListBooksPagedCallableFutureCallListBooksRequest.java     | 0
 .../listbooks}/ListBooksShelfNameIterateAll.java              | 0
 .../listbooks}/ListBooksStringIterateAll.java                 | 0
 .../ListShelvesCallableCallListShelvesRequest.java            | 0
 .../listshelves}/ListShelvesListShelvesRequestIterateAll.java | 0
 .../ListShelvesPagedCallableFutureCallListShelvesRequest.java | 0
 .../MergeShelvesCallableFutureCallMergeShelvesRequest.java    | 0
 .../mergeshelves}/MergeShelvesMergeShelvesRequest.java        | 0
 .../mergeshelves}/MergeShelvesShelfNameShelfName.java         | 0
 .../mergeshelves}/MergeShelvesShelfNameString.java            | 0
 .../mergeshelves}/MergeShelvesStringShelfName.java            | 0
 .../mergeshelves}/MergeShelvesStringString.java               | 0
 .../movebook}/MoveBookBookNameShelfName.java                  | 0
 .../movebook}/MoveBookBookNameString.java                     | 0
 .../movebook}/MoveBookCallableFutureCallMoveBookRequest.java  | 0
 .../movebook}/MoveBookMoveBookRequest.java                    | 0
 .../movebook}/MoveBookStringShelfName.java                    | 0
 .../movebook}/MoveBookStringString.java                       | 0
 .../updatebook}/UpdateBookBookFieldMask.java                  | 0
 .../UpdateBookCallableFutureCallUpdateBookRequest.java        | 0
 .../updatebook}/UpdateBookUpdateBookRequest.java              | 0
 ...teShelfSettingsSetRetrySettingsLibraryServiceSettings.java | 0
 ...elfSettingsSetRetrySettingsLibraryServiceStubSettings.java | 0
 .../create/CreateConfigSettings1.java                         | 0
 .../create/CreateConfigSettings2.java                         | 0
 .../CreateBucketCallableFutureCallCreateBucketRequest.java    | 0
 .../createbucket}/CreateBucketCreateBucketRequest.java        | 0
 .../CreateExclusionBillingAccountNameLogExclusion.java        | 0
 ...eateExclusionCallableFutureCallCreateExclusionRequest.java | 0
 .../CreateExclusionCreateExclusionRequest.java                | 0
 .../CreateExclusionFolderNameLogExclusion.java                | 0
 .../CreateExclusionOrganizationNameLogExclusion.java          | 0
 .../CreateExclusionProjectNameLogExclusion.java               | 0
 .../createexclusion}/CreateExclusionStringLogExclusion.java   | 0
 .../createsink}/CreateSinkBillingAccountNameLogSink.java      | 0
 .../CreateSinkCallableFutureCallCreateSinkRequest.java        | 0
 .../createsink}/CreateSinkCreateSinkRequest.java              | 0
 .../createsink}/CreateSinkFolderNameLogSink.java              | 0
 .../createsink}/CreateSinkOrganizationNameLogSink.java        | 0
 .../createsink}/CreateSinkProjectNameLogSink.java             | 0
 .../createsink}/CreateSinkStringLogSink.java                  | 0
 .../CreateViewCallableFutureCallCreateViewRequest.java        | 0
 .../createview}/CreateViewCreateViewRequest.java              | 0
 .../DeleteBucketCallableFutureCallDeleteBucketRequest.java    | 0
 .../deletebucket}/DeleteBucketDeleteBucketRequest.java        | 0
 ...leteExclusionCallableFutureCallDeleteExclusionRequest.java | 0
 .../DeleteExclusionDeleteExclusionRequest.java                | 0
 .../deleteexclusion}/DeleteExclusionLogExclusionName.java     | 0
 .../deleteexclusion}/DeleteExclusionString.java               | 0
 .../DeleteSinkCallableFutureCallDeleteSinkRequest.java        | 0
 .../deletesink}/DeleteSinkDeleteSinkRequest.java              | 0
 .../deletesink}/DeleteSinkLogSinkName.java                    | 0
 .../deletesink}/DeleteSinkString.java                         | 0
 .../DeleteViewCallableFutureCallDeleteViewRequest.java        | 0
 .../deleteview}/DeleteViewDeleteViewRequest.java              | 0
 .../GetBucketCallableFutureCallGetBucketRequest.java          | 0
 .../getbucket}/GetBucketGetBucketRequest.java                 | 0
 ...tCmekSettingsCallableFutureCallGetCmekSettingsRequest.java | 0
 .../GetCmekSettingsGetCmekSettingsRequest.java                | 0
 .../GetExclusionCallableFutureCallGetExclusionRequest.java    | 0
 .../getexclusion}/GetExclusionGetExclusionRequest.java        | 0
 .../getexclusion}/GetExclusionLogExclusionName.java           | 0
 .../getexclusion}/GetExclusionString.java                     | 0
 .../getsink}/GetSinkCallableFutureCallGetSinkRequest.java     | 0
 .../getsink}/GetSinkGetSinkRequest.java                       | 0
 .../getSink => configclient/getsink}/GetSinkLogSinkName.java  | 0
 .../getSink => configclient/getsink}/GetSinkString.java       | 0
 .../getview}/GetViewCallableFutureCallGetViewRequest.java     | 0
 .../getview}/GetViewGetViewRequest.java                       | 0
 .../ListBucketsBillingAccountLocationNameIterateAll.java      | 0
 .../ListBucketsCallableCallListBucketsRequest.java            | 0
 .../listbuckets}/ListBucketsFolderLocationNameIterateAll.java | 0
 .../listbuckets}/ListBucketsListBucketsRequestIterateAll.java | 0
 .../listbuckets}/ListBucketsLocationNameIterateAll.java       | 0
 .../ListBucketsOrganizationLocationNameIterateAll.java        | 0
 .../ListBucketsPagedCallableFutureCallListBucketsRequest.java | 0
 .../listbuckets}/ListBucketsStringIterateAll.java             | 0
 .../ListExclusionsBillingAccountNameIterateAll.java           | 0
 .../ListExclusionsCallableCallListExclusionsRequest.java      | 0
 .../listexclusions}/ListExclusionsFolderNameIterateAll.java   | 0
 .../ListExclusionsListExclusionsRequestIterateAll.java        | 0
 .../ListExclusionsOrganizationNameIterateAll.java             | 0
 ...xclusionsPagedCallableFutureCallListExclusionsRequest.java | 0
 .../listexclusions}/ListExclusionsProjectNameIterateAll.java  | 0
 .../listexclusions}/ListExclusionsStringIterateAll.java       | 0
 .../listsinks}/ListSinksBillingAccountNameIterateAll.java     | 0
 .../listsinks}/ListSinksCallableCallListSinksRequest.java     | 0
 .../listsinks}/ListSinksFolderNameIterateAll.java             | 0
 .../listsinks}/ListSinksListSinksRequestIterateAll.java       | 0
 .../listsinks}/ListSinksOrganizationNameIterateAll.java       | 0
 .../ListSinksPagedCallableFutureCallListSinksRequest.java     | 0
 .../listsinks}/ListSinksProjectNameIterateAll.java            | 0
 .../listsinks}/ListSinksStringIterateAll.java                 | 0
 .../listviews}/ListViewsCallableCallListViewsRequest.java     | 0
 .../listviews}/ListViewsListViewsRequestIterateAll.java       | 0
 .../ListViewsPagedCallableFutureCallListViewsRequest.java     | 0
 .../listviews}/ListViewsStringIterateAll.java                 | 0
 ...UndeleteBucketCallableFutureCallUndeleteBucketRequest.java | 0
 .../undeletebucket}/UndeleteBucketUndeleteBucketRequest.java  | 0
 .../UpdateBucketCallableFutureCallUpdateBucketRequest.java    | 0
 .../updatebucket}/UpdateBucketUpdateBucketRequest.java        | 0
 ...ekSettingsCallableFutureCallUpdateCmekSettingsRequest.java | 0
 .../UpdateCmekSettingsUpdateCmekSettingsRequest.java          | 0
 ...dateExclusionCallableFutureCallUpdateExclusionRequest.java | 0
 .../UpdateExclusionLogExclusionNameLogExclusionFieldMask.java | 0
 .../UpdateExclusionStringLogExclusionFieldMask.java           | 0
 .../UpdateExclusionUpdateExclusionRequest.java                | 0
 .../UpdateSinkCallableFutureCallUpdateSinkRequest.java        | 0
 .../updatesink}/UpdateSinkLogSinkNameLogSink.java             | 0
 .../updatesink}/UpdateSinkLogSinkNameLogSinkFieldMask.java    | 0
 .../updatesink}/UpdateSinkStringLogSink.java                  | 0
 .../updatesink}/UpdateSinkStringLogSinkFieldMask.java         | 0
 .../updatesink}/UpdateSinkUpdateSinkRequest.java              | 0
 .../UpdateViewCallableFutureCallUpdateViewRequest.java        | 0
 .../updateview}/UpdateViewUpdateViewRequest.java              | 0
 .../GetBucketSettingsSetRetrySettingsConfigSettings.java      | 0
 .../create/CreateLoggingSettings1.java                        | 0
 .../create/CreateLoggingSettings2.java                        | 0
 .../DeleteLogCallableFutureCallDeleteLogRequest.java          | 0
 .../deletelog}/DeleteLogDeleteLogRequest.java                 | 0
 .../deletelog}/DeleteLogLogName.java                          | 0
 .../deletelog}/DeleteLogString.java                           | 0
 .../ListLogEntriesCallableCallListLogEntriesRequest.java      | 0
 .../ListLogEntriesListLogEntriesRequestIterateAll.java        | 0
 .../ListLogEntriesListStringStringStringIterateAll.java       | 0
 ...ogEntriesPagedCallableFutureCallListLogEntriesRequest.java | 0
 .../listlogs}/ListLogsBillingAccountNameIterateAll.java       | 0
 .../listlogs}/ListLogsCallableCallListLogsRequest.java        | 0
 .../listlogs}/ListLogsFolderNameIterateAll.java               | 0
 .../listlogs}/ListLogsListLogsRequestIterateAll.java          | 0
 .../listlogs}/ListLogsOrganizationNameIterateAll.java         | 0
 .../ListLogsPagedCallableFutureCallListLogsRequest.java       | 0
 .../listlogs}/ListLogsProjectNameIterateAll.java              | 0
 .../listlogs}/ListLogsStringIterateAll.java                   | 0
 ...rsCallableCallListMonitoredResourceDescriptorsRequest.java | 0
 ...torsListMonitoredResourceDescriptorsRequestIterateAll.java | 0
 ...ableFutureCallListMonitoredResourceDescriptorsRequest.java | 0
 .../TailLogEntriesCallableCallTailLogEntriesRequest.java      | 0
 ...iteLogEntriesCallableFutureCallWriteLogEntriesRequest.java | 0
 ...esLogNameMonitoredResourceMapStringStringListLogEntry.java | 0
 ...iesStringMonitoredResourceMapStringStringListLogEntry.java | 0
 .../WriteLogEntriesWriteLogEntriesRequest.java                | 0
 .../DeleteLogSettingsSetRetrySettingsLoggingSettings.java     | 0
 .../create/CreateMetricsSettings1.java                        | 0
 .../create/CreateMetricsSettings2.java                        | 0
 ...eateLogMetricCallableFutureCallCreateLogMetricRequest.java | 0
 .../CreateLogMetricCreateLogMetricRequest.java                | 0
 .../createlogmetric}/CreateLogMetricProjectNameLogMetric.java | 0
 .../createlogmetric}/CreateLogMetricStringLogMetric.java      | 0
 ...leteLogMetricCallableFutureCallDeleteLogMetricRequest.java | 0
 .../DeleteLogMetricDeleteLogMetricRequest.java                | 0
 .../deletelogmetric}/DeleteLogMetricLogMetricName.java        | 0
 .../deletelogmetric}/DeleteLogMetricString.java               | 0
 .../GetLogMetricCallableFutureCallGetLogMetricRequest.java    | 0
 .../getlogmetric}/GetLogMetricGetLogMetricRequest.java        | 0
 .../getlogmetric}/GetLogMetricLogMetricName.java              | 0
 .../getlogmetric}/GetLogMetricString.java                     | 0
 .../ListLogMetricsCallableCallListLogMetricsRequest.java      | 0
 .../ListLogMetricsListLogMetricsRequestIterateAll.java        | 0
 ...ogMetricsPagedCallableFutureCallListLogMetricsRequest.java | 0
 .../listlogmetrics}/ListLogMetricsProjectNameIterateAll.java  | 0
 .../listlogmetrics}/ListLogMetricsStringIterateAll.java       | 0
 ...dateLogMetricCallableFutureCallUpdateLogMetricRequest.java | 0
 .../UpdateLogMetricLogMetricNameLogMetric.java                | 0
 .../updatelogmetric}/UpdateLogMetricStringLogMetric.java      | 0
 .../UpdateLogMetricUpdateLogMetricRequest.java                | 0
 .../GetLogMetricSettingsSetRetrySettingsMetricsSettings.java  | 0
 ...etSettingsSetRetrySettingsConfigServiceV2StubSettings.java | 0
 ...gSettingsSetRetrySettingsLoggingServiceV2StubSettings.java | 0
 ...cSettingsSetRetrySettingsMetricsServiceV2StubSettings.java | 0
 .../create/CreateSchemaServiceSettings1.java                  | 0
 .../create/CreateSchemaServiceSettings2.java                  | 0
 .../CreateSchemaCallableFutureCallCreateSchemaRequest.java    | 0
 .../createschema}/CreateSchemaCreateSchemaRequest.java        | 0
 .../createschema}/CreateSchemaProjectNameSchemaString.java    | 0
 .../createschema}/CreateSchemaStringSchemaString.java         | 0
 .../DeleteSchemaCallableFutureCallDeleteSchemaRequest.java    | 0
 .../deleteschema}/DeleteSchemaDeleteSchemaRequest.java        | 0
 .../deleteschema}/DeleteSchemaSchemaName.java                 | 0
 .../deleteschema}/DeleteSchemaString.java                     | 0
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java    | 0
 .../getiampolicy}/GetIamPolicyGetIamPolicyRequest.java        | 0
 .../GetSchemaCallableFutureCallGetSchemaRequest.java          | 0
 .../getschema}/GetSchemaGetSchemaRequest.java                 | 0
 .../getschema}/GetSchemaSchemaName.java                       | 0
 .../getschema}/GetSchemaString.java                           | 0
 .../ListSchemasCallableCallListSchemasRequest.java            | 0
 .../listschemas}/ListSchemasListSchemasRequestIterateAll.java | 0
 .../ListSchemasPagedCallableFutureCallListSchemasRequest.java | 0
 .../listschemas}/ListSchemasProjectNameIterateAll.java        | 0
 .../listschemas}/ListSchemasStringIterateAll.java             | 0
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java    | 0
 .../setiampolicy}/SetIamPolicySetIamPolicyRequest.java        | 0
 ...ermissionsCallableFutureCallTestIamPermissionsRequest.java | 0
 .../TestIamPermissionsTestIamPermissionsRequest.java          | 0
 ...lidateMessageCallableFutureCallValidateMessageRequest.java | 0
 .../ValidateMessageValidateMessageRequest.java                | 0
 ...ValidateSchemaCallableFutureCallValidateSchemaRequest.java | 0
 .../validateschema}/ValidateSchemaProjectNameSchema.java      | 0
 .../validateschema}/ValidateSchemaStringSchema.java           | 0
 .../validateschema}/ValidateSchemaValidateSchemaRequest.java  | 0
 ...teSchemaSettingsSetRetrySettingsSchemaServiceSettings.java | 0
 ...ateTopicSettingsSetRetrySettingsPublisherStubSettings.java | 0
 ...hemaSettingsSetRetrySettingsSchemaServiceStubSettings.java | 0
 ...riptionSettingsSetRetrySettingsSubscriberStubSettings.java | 0
 .../acknowledge/AcknowledgeAcknowledgeRequest.java            | 0
 .../AcknowledgeCallableFutureCallAcknowledgeRequest.java      | 0
 .../acknowledge/AcknowledgeStringListString.java              | 0
 .../acknowledge/AcknowledgeSubscriptionNameListString.java    | 0
 .../create/CreateSubscriptionAdminSettings1.java              | 0
 .../create/CreateSubscriptionAdminSettings2.java              | 0
 ...CreateSnapshotCallableFutureCallCreateSnapshotRequest.java | 0
 .../createsnapshot}/CreateSnapshotCreateSnapshotRequest.java  | 0
 .../createsnapshot}/CreateSnapshotSnapshotNameString.java     | 0
 .../CreateSnapshotSnapshotNameSubscriptionName.java           | 0
 .../createsnapshot}/CreateSnapshotStringString.java           | 0
 .../createsnapshot}/CreateSnapshotStringSubscriptionName.java | 0
 .../CreateSubscriptionCallableFutureCallSubscription.java     | 0
 .../CreateSubscriptionStringStringPushConfigInt.java          | 0
 .../CreateSubscriptionStringTopicNamePushConfigInt.java       | 0
 .../createsubscription}/CreateSubscriptionSubscription.java   | 0
 ...CreateSubscriptionSubscriptionNameStringPushConfigInt.java | 0
 ...ateSubscriptionSubscriptionNameTopicNamePushConfigInt.java | 0
 ...DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java | 0
 .../deletesnapshot}/DeleteSnapshotDeleteSnapshotRequest.java  | 0
 .../deletesnapshot}/DeleteSnapshotSnapshotName.java           | 0
 .../deletesnapshot}/DeleteSnapshotString.java                 | 0
 ...bscriptionCallableFutureCallDeleteSubscriptionRequest.java | 0
 .../DeleteSubscriptionDeleteSubscriptionRequest.java          | 0
 .../deletesubscription}/DeleteSubscriptionString.java         | 0
 .../DeleteSubscriptionSubscriptionName.java                   | 0
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java    | 0
 .../getiampolicy}/GetIamPolicyGetIamPolicyRequest.java        | 0
 .../GetSnapshotCallableFutureCallGetSnapshotRequest.java      | 0
 .../getsnapshot}/GetSnapshotGetSnapshotRequest.java           | 0
 .../getsnapshot}/GetSnapshotSnapshotName.java                 | 0
 .../getsnapshot}/GetSnapshotString.java                       | 0
 ...tSubscriptionCallableFutureCallGetSubscriptionRequest.java | 0
 .../GetSubscriptionGetSubscriptionRequest.java                | 0
 .../getsubscription}/GetSubscriptionString.java               | 0
 .../getsubscription}/GetSubscriptionSubscriptionName.java     | 0
 .../ListSnapshotsCallableCallListSnapshotsRequest.java        | 0
 .../ListSnapshotsListSnapshotsRequestIterateAll.java          | 0
 ...tSnapshotsPagedCallableFutureCallListSnapshotsRequest.java | 0
 .../listsnapshots}/ListSnapshotsProjectNameIterateAll.java    | 0
 .../listsnapshots}/ListSnapshotsStringIterateAll.java         | 0
 ...ListSubscriptionsCallableCallListSubscriptionsRequest.java | 0
 .../ListSubscriptionsListSubscriptionsRequestIterateAll.java  | 0
 ...ptionsPagedCallableFutureCallListSubscriptionsRequest.java | 0
 .../ListSubscriptionsProjectNameIterateAll.java               | 0
 .../listsubscriptions}/ListSubscriptionsStringIterateAll.java | 0
 ...AckDeadlineCallableFutureCallModifyAckDeadlineRequest.java | 0
 .../ModifyAckDeadlineModifyAckDeadlineRequest.java            | 0
 .../ModifyAckDeadlineStringListStringInt.java                 | 0
 .../ModifyAckDeadlineSubscriptionNameListStringInt.java       | 0
 ...fyPushConfigCallableFutureCallModifyPushConfigRequest.java | 0
 .../ModifyPushConfigModifyPushConfigRequest.java              | 0
 .../modifypushconfig}/ModifyPushConfigStringPushConfig.java   | 0
 .../ModifyPushConfigSubscriptionNamePushConfig.java           | 0
 .../pull/PullCallableFutureCallPullRequest.java               | 0
 .../pull/PullPullRequest.java                                 | 0
 .../pull/PullStringBooleanInt.java                            | 0
 .../pull/PullStringInt.java                                   | 0
 .../pull/PullSubscriptionNameBooleanInt.java                  | 0
 .../pull/PullSubscriptionNameInt.java                         | 0
 .../seek/SeekCallableFutureCallSeekRequest.java               | 0
 .../seek/SeekSeekRequest.java                                 | 0
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java    | 0
 .../setiampolicy}/SetIamPolicySetIamPolicyRequest.java        | 0
 .../StreamingPullCallableCallStreamingPullRequest.java        | 0
 ...ermissionsCallableFutureCallTestIamPermissionsRequest.java | 0
 .../TestIamPermissionsTestIamPermissionsRequest.java          | 0
 ...UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java | 0
 .../updatesnapshot}/UpdateSnapshotUpdateSnapshotRequest.java  | 0
 ...bscriptionCallableFutureCallUpdateSubscriptionRequest.java | 0
 .../UpdateSubscriptionUpdateSubscriptionRequest.java          | 0
 ...tionSettingsSetRetrySettingsSubscriptionAdminSettings.java | 0
 .../create/CreateTopicAdminSettings1.java                     | 0
 .../create/CreateTopicAdminSettings2.java                     | 0
 .../createtopic}/CreateTopicCallableFutureCallTopic.java      | 0
 .../createtopic}/CreateTopicString.java                       | 0
 .../createtopic}/CreateTopicTopic.java                        | 0
 .../createtopic}/CreateTopicTopicName.java                    | 0
 .../DeleteTopicCallableFutureCallDeleteTopicRequest.java      | 0
 .../deletetopic}/DeleteTopicDeleteTopicRequest.java           | 0
 .../deletetopic}/DeleteTopicString.java                       | 0
 .../deletetopic}/DeleteTopicTopicName.java                    | 0
 ...bscriptionCallableFutureCallDetachSubscriptionRequest.java | 0
 .../DetachSubscriptionDetachSubscriptionRequest.java          | 0
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java    | 0
 .../getiampolicy}/GetIamPolicyGetIamPolicyRequest.java        | 0
 .../gettopic}/GetTopicCallableFutureCallGetTopicRequest.java  | 0
 .../gettopic}/GetTopicGetTopicRequest.java                    | 0
 .../gettopic}/GetTopicString.java                             | 0
 .../gettopic}/GetTopicTopicName.java                          | 0
 .../listtopics}/ListTopicsCallableCallListTopicsRequest.java  | 0
 .../listtopics}/ListTopicsListTopicsRequestIterateAll.java    | 0
 .../ListTopicsPagedCallableFutureCallListTopicsRequest.java   | 0
 .../listtopics}/ListTopicsProjectNameIterateAll.java          | 0
 .../listtopics}/ListTopicsStringIterateAll.java               | 0
 ...stTopicSnapshotsCallableCallListTopicSnapshotsRequest.java | 0
 ...ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java | 0
 ...shotsPagedCallableFutureCallListTopicSnapshotsRequest.java | 0
 .../ListTopicSnapshotsStringIterateAll.java                   | 0
 .../ListTopicSnapshotsTopicNameIterateAll.java                | 0
 ...ubscriptionsCallableCallListTopicSubscriptionsRequest.java | 0
 ...cSubscriptionsListTopicSubscriptionsRequestIterateAll.java | 0
 ...sPagedCallableFutureCallListTopicSubscriptionsRequest.java | 0
 .../ListTopicSubscriptionsStringIterateAll.java               | 0
 .../ListTopicSubscriptionsTopicNameIterateAll.java            | 0
 .../publish/PublishCallableFutureCallPublishRequest.java      | 0
 .../publish/PublishPublishRequest.java                        | 0
 .../publish/PublishStringListPubsubMessage.java               | 0
 .../publish/PublishTopicNameListPubsubMessage.java            | 0
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java    | 0
 .../setiampolicy}/SetIamPolicySetIamPolicyRequest.java        | 0
 ...ermissionsCallableFutureCallTestIamPermissionsRequest.java | 0
 .../TestIamPermissionsTestIamPermissionsRequest.java          | 0
 .../UpdateTopicCallableFutureCallUpdateTopicRequest.java      | 0
 .../updatetopic}/UpdateTopicUpdateTopicRequest.java           | 0
 ...CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java | 0
 .../create/CreateCloudRedisSettings1.java                     | 0
 .../create/CreateCloudRedisSettings2.java                     | 0
 .../CreateInstanceAsyncCreateInstanceRequestGet.java          | 0
 .../CreateInstanceAsyncLocationNameStringInstanceGet.java     | 0
 .../CreateInstanceAsyncStringStringInstanceGet.java           | 0
 ...CreateInstanceCallableFutureCallCreateInstanceRequest.java | 0
 ...tanceOperationCallableFutureCallCreateInstanceRequest.java | 0
 .../DeleteInstanceAsyncDeleteInstanceRequestGet.java          | 0
 .../deleteinstance}/DeleteInstanceAsyncInstanceNameGet.java   | 0
 .../deleteinstance}/DeleteInstanceAsyncStringGet.java         | 0
 ...DeleteInstanceCallableFutureCallDeleteInstanceRequest.java | 0
 ...tanceOperationCallableFutureCallDeleteInstanceRequest.java | 0
 .../ExportInstanceAsyncExportInstanceRequestGet.java          | 0
 .../ExportInstanceAsyncStringOutputConfigGet.java             | 0
 ...ExportInstanceCallableFutureCallExportInstanceRequest.java | 0
 ...tanceOperationCallableFutureCallExportInstanceRequest.java | 0
 .../FailoverInstanceAsyncFailoverInstanceRequestGet.java      | 0
 ...tanceNameFailoverInstanceRequestDataProtectionModeGet.java | 0
 ...yncStringFailoverInstanceRequestDataProtectionModeGet.java | 0
 ...overInstanceCallableFutureCallFailoverInstanceRequest.java | 0
 ...nceOperationCallableFutureCallFailoverInstanceRequest.java | 0
 .../GetInstanceCallableFutureCallGetInstanceRequest.java      | 0
 .../getinstance}/GetInstanceGetInstanceRequest.java           | 0
 .../getinstance}/GetInstanceInstanceName.java                 | 0
 .../getinstance}/GetInstanceString.java                       | 0
 ...hStringCallableFutureCallGetInstanceAuthStringRequest.java | 0
 .../GetInstanceAuthStringGetInstanceAuthStringRequest.java    | 0
 .../GetInstanceAuthStringInstanceName.java                    | 0
 .../getinstanceauthstring}/GetInstanceAuthStringString.java   | 0
 .../ImportInstanceAsyncImportInstanceRequestGet.java          | 0
 .../ImportInstanceAsyncStringInputConfigGet.java              | 0
 ...ImportInstanceCallableFutureCallImportInstanceRequest.java | 0
 ...tanceOperationCallableFutureCallImportInstanceRequest.java | 0
 .../ListInstancesCallableCallListInstancesRequest.java        | 0
 .../ListInstancesListInstancesRequestIterateAll.java          | 0
 .../listinstances}/ListInstancesLocationNameIterateAll.java   | 0
 ...tInstancesPagedCallableFutureCallListInstancesRequest.java | 0
 .../listinstances}/ListInstancesStringIterateAll.java         | 0
 ...escheduleMaintenanceRequestRescheduleTypeTimestampGet.java | 0
 ...heduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java | 0
 ...escheduleMaintenanceRequestRescheduleTypeTimestampGet.java | 0
 ...tenanceCallableFutureCallRescheduleMaintenanceRequest.java | 0
 ...erationCallableFutureCallRescheduleMaintenanceRequest.java | 0
 .../UpdateInstanceAsyncFieldMaskInstanceGet.java              | 0
 .../UpdateInstanceAsyncUpdateInstanceRequestGet.java          | 0
 ...UpdateInstanceCallableFutureCallUpdateInstanceRequest.java | 0
 ...tanceOperationCallableFutureCallUpdateInstanceRequest.java | 0
 .../UpgradeInstanceAsyncInstanceNameStringGet.java            | 0
 .../upgradeinstance}/UpgradeInstanceAsyncStringStringGet.java | 0
 .../UpgradeInstanceAsyncUpgradeInstanceRequestGet.java        | 0
 ...gradeInstanceCallableFutureCallUpgradeInstanceRequest.java | 0
 ...anceOperationCallableFutureCallUpgradeInstanceRequest.java | 0
 ...GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java | 0
 ...nstanceSettingsSetRetrySettingsCloudRedisStubSettings.java | 0
 .../ComposeObjectCallableFutureCallComposeObjectRequest.java  | 0
 .../composeobject}/ComposeObjectComposeObjectRequest.java     | 0
 .../create/CreateStorageSettings1.java                        | 0
 .../create/CreateStorageSettings2.java                        | 0
 .../CreateBucketCallableFutureCallCreateBucketRequest.java    | 0
 .../createbucket}/CreateBucketCreateBucketRequest.java        | 0
 .../createbucket}/CreateBucketProjectNameBucketString.java    | 0
 .../createbucket}/CreateBucketStringBucketString.java         | 0
 .../CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java  | 0
 .../createhmackey}/CreateHmacKeyCreateHmacKeyRequest.java     | 0
 .../createhmackey}/CreateHmacKeyProjectNameString.java        | 0
 .../createhmackey}/CreateHmacKeyStringString.java             | 0
 ...tificationCallableFutureCallCreateNotificationRequest.java | 0
 .../CreateNotificationCreateNotificationRequest.java          | 0
 .../CreateNotificationProjectNameNotification.java            | 0
 .../CreateNotificationStringNotification.java                 | 0
 .../deletebucket}/DeleteBucketBucketName.java                 | 0
 .../DeleteBucketCallableFutureCallDeleteBucketRequest.java    | 0
 .../deletebucket}/DeleteBucketDeleteBucketRequest.java        | 0
 .../deletebucket}/DeleteBucketString.java                     | 0
 .../DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java  | 0
 .../deletehmackey}/DeleteHmacKeyDeleteHmacKeyRequest.java     | 0
 .../deletehmackey}/DeleteHmacKeyStringProjectName.java        | 0
 .../deletehmackey}/DeleteHmacKeyStringString.java             | 0
 ...tificationCallableFutureCallDeleteNotificationRequest.java | 0
 .../DeleteNotificationDeleteNotificationRequest.java          | 0
 .../DeleteNotificationNotificationName.java                   | 0
 .../deletenotification}/DeleteNotificationString.java         | 0
 .../DeleteObjectCallableFutureCallDeleteObjectRequest.java    | 0
 .../deleteobject}/DeleteObjectDeleteObjectRequest.java        | 0
 .../deleteobject}/DeleteObjectStringString.java               | 0
 .../deleteobject}/DeleteObjectStringStringLong.java           | 0
 .../getbucket}/GetBucketBucketName.java                       | 0
 .../GetBucketCallableFutureCallGetBucketRequest.java          | 0
 .../getbucket}/GetBucketGetBucketRequest.java                 | 0
 .../getbucket}/GetBucketString.java                           | 0
 .../GetHmacKeyCallableFutureCallGetHmacKeyRequest.java        | 0
 .../gethmackey}/GetHmacKeyGetHmacKeyRequest.java              | 0
 .../gethmackey}/GetHmacKeyStringProjectName.java              | 0
 .../gethmackey}/GetHmacKeyStringString.java                   | 0
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java    | 0
 .../getiampolicy}/GetIamPolicyGetIamPolicyRequest.java        | 0
 .../getiampolicy}/GetIamPolicyResourceName.java               | 0
 .../getiampolicy}/GetIamPolicyString.java                     | 0
 .../getnotification}/GetNotificationBucketName.java           | 0
 ...tNotificationCallableFutureCallGetNotificationRequest.java | 0
 .../GetNotificationGetNotificationRequest.java                | 0
 .../getnotification}/GetNotificationString.java               | 0
 .../GetObjectCallableFutureCallGetObjectRequest.java          | 0
 .../getobject}/GetObjectGetObjectRequest.java                 | 0
 .../getobject}/GetObjectStringString.java                     | 0
 .../getobject}/GetObjectStringStringLong.java                 | 0
 ...viceAccountCallableFutureCallGetServiceAccountRequest.java | 0
 .../GetServiceAccountGetServiceAccountRequest.java            | 0
 .../getserviceaccount}/GetServiceAccountProjectName.java      | 0
 .../getserviceaccount}/GetServiceAccountString.java           | 0
 .../ListBucketsCallableCallListBucketsRequest.java            | 0
 .../listbuckets}/ListBucketsListBucketsRequestIterateAll.java | 0
 .../ListBucketsPagedCallableFutureCallListBucketsRequest.java | 0
 .../listbuckets}/ListBucketsProjectNameIterateAll.java        | 0
 .../listbuckets}/ListBucketsStringIterateAll.java             | 0
 .../ListHmacKeysCallableCallListHmacKeysRequest.java          | 0
 .../ListHmacKeysListHmacKeysRequestIterateAll.java            | 0
 ...istHmacKeysPagedCallableFutureCallListHmacKeysRequest.java | 0
 .../listhmackeys}/ListHmacKeysProjectNameIterateAll.java      | 0
 .../listhmackeys}/ListHmacKeysStringIterateAll.java           | 0
 ...ListNotificationsCallableCallListNotificationsRequest.java | 0
 .../ListNotificationsListNotificationsRequestIterateAll.java  | 0
 ...ationsPagedCallableFutureCallListNotificationsRequest.java | 0
 .../ListNotificationsProjectNameIterateAll.java               | 0
 .../listnotifications}/ListNotificationsStringIterateAll.java | 0
 .../ListObjectsCallableCallListObjectsRequest.java            | 0
 .../listobjects}/ListObjectsListObjectsRequestIterateAll.java | 0
 .../ListObjectsPagedCallableFutureCallListObjectsRequest.java | 0
 .../listobjects}/ListObjectsProjectNameIterateAll.java        | 0
 .../listobjects}/ListObjectsStringIterateAll.java             | 0
 .../LockBucketRetentionPolicyBucketName.java                  | 0
 ...icyCallableFutureCallLockBucketRetentionPolicyRequest.java | 0
 ...BucketRetentionPolicyLockBucketRetentionPolicyRequest.java | 0
 .../LockBucketRetentionPolicyString.java                      | 0
 ...yWriteStatusCallableFutureCallQueryWriteStatusRequest.java | 0
 .../QueryWriteStatusQueryWriteStatusRequest.java              | 0
 .../querywritestatus}/QueryWriteStatusString.java             | 0
 .../readobject}/ReadObjectCallableCallReadObjectRequest.java  | 0
 .../RewriteObjectCallableFutureCallRewriteObjectRequest.java  | 0
 .../rewriteobject}/RewriteObjectRewriteObjectRequest.java     | 0
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java    | 0
 .../setiampolicy}/SetIamPolicyResourceNamePolicy.java         | 0
 .../setiampolicy}/SetIamPolicySetIamPolicyRequest.java        | 0
 .../setiampolicy}/SetIamPolicyStringPolicy.java               | 0
 ...ableWriteCallableFutureCallStartResumableWriteRequest.java | 0
 .../StartResumableWriteStartResumableWriteRequest.java        | 0
 ...ermissionsCallableFutureCallTestIamPermissionsRequest.java | 0
 .../TestIamPermissionsResourceNameListString.java             | 0
 .../TestIamPermissionsStringListString.java                   | 0
 .../TestIamPermissionsTestIamPermissionsRequest.java          | 0
 .../updatebucket}/UpdateBucketBucketFieldMask.java            | 0
 .../UpdateBucketCallableFutureCallUpdateBucketRequest.java    | 0
 .../updatebucket}/UpdateBucketUpdateBucketRequest.java        | 0
 .../UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java  | 0
 .../updatehmackey}/UpdateHmacKeyHmacKeyMetadataFieldMask.java | 0
 .../updatehmackey}/UpdateHmacKeyUpdateHmacKeyRequest.java     | 0
 .../UpdateObjectCallableFutureCallUpdateObjectRequest.java    | 0
 .../updateobject}/UpdateObjectObjectFieldMask.java            | 0
 .../updateobject}/UpdateObjectUpdateObjectRequest.java        | 0
 .../WriteObjectClientStreamingCallWriteObjectRequest.java     | 0
 .../DeleteBucketSettingsSetRetrySettingsStorageSettings.java  | 0
 ...leteBucketSettingsSetRetrySettingsStorageStubSettings.java | 0
 747 files changed, 2 insertions(+), 2 deletions(-)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/analyzeIamPolicy => assetserviceclient/analyzeiampolicy}/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/analyzeIamPolicy => assetserviceclient/analyzeiampolicy}/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/analyzeIamPolicyLongrunning => assetserviceclient/analyzeiampolicylongrunning}/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/analyzeIamPolicyLongrunning => assetserviceclient/analyzeiampolicylongrunning}/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/analyzeIamPolicyLongrunning => assetserviceclient/analyzeiampolicylongrunning}/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/analyzeMove => assetserviceclient/analyzemove}/AnalyzeMoveAnalyzeMoveRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/analyzeMove => assetserviceclient/analyzemove}/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/batchGetAssetsHistory => assetserviceclient/batchgetassetshistory}/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/batchGetAssetsHistory => assetserviceclient/batchgetassetshistory}/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient => assetserviceclient}/create/CreateAssetServiceSettings1.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient => assetserviceclient}/create/CreateAssetServiceSettings2.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/createFeed => assetserviceclient/createfeed}/CreateFeedCallableFutureCallCreateFeedRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/createFeed => assetserviceclient/createfeed}/CreateFeedCreateFeedRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/createFeed => assetserviceclient/createfeed}/CreateFeedString.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/deleteFeed => assetserviceclient/deletefeed}/DeleteFeedCallableFutureCallDeleteFeedRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/deleteFeed => assetserviceclient/deletefeed}/DeleteFeedDeleteFeedRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/deleteFeed => assetserviceclient/deletefeed}/DeleteFeedFeedName.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/deleteFeed => assetserviceclient/deletefeed}/DeleteFeedString.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/exportAssets => assetserviceclient/exportassets}/ExportAssetsAsyncExportAssetsRequestGet.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/exportAssets => assetserviceclient/exportassets}/ExportAssetsCallableFutureCallExportAssetsRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/exportAssets => assetserviceclient/exportassets}/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/getFeed => assetserviceclient/getfeed}/GetFeedCallableFutureCallGetFeedRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/getFeed => assetserviceclient/getfeed}/GetFeedFeedName.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/getFeed => assetserviceclient/getfeed}/GetFeedGetFeedRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/getFeed => assetserviceclient/getfeed}/GetFeedString.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/listAssets => assetserviceclient/listassets}/ListAssetsCallableCallListAssetsRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/listAssets => assetserviceclient/listassets}/ListAssetsListAssetsRequestIterateAll.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/listAssets => assetserviceclient/listassets}/ListAssetsPagedCallableFutureCallListAssetsRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/listAssets => assetserviceclient/listassets}/ListAssetsResourceNameIterateAll.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/listAssets => assetserviceclient/listassets}/ListAssetsStringIterateAll.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/listFeeds => assetserviceclient/listfeeds}/ListFeedsCallableFutureCallListFeedsRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/listFeeds => assetserviceclient/listfeeds}/ListFeedsListFeedsRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/listFeeds => assetserviceclient/listfeeds}/ListFeedsString.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/searchAllIamPolicies => assetserviceclient/searchalliampolicies}/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/searchAllIamPolicies => assetserviceclient/searchalliampolicies}/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/searchAllIamPolicies => assetserviceclient/searchalliampolicies}/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/searchAllIamPolicies => assetserviceclient/searchalliampolicies}/SearchAllIamPoliciesStringStringIterateAll.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/searchAllResources => assetserviceclient/searchallresources}/SearchAllResourcesCallableCallSearchAllResourcesRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/searchAllResources => assetserviceclient/searchallresources}/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/searchAllResources => assetserviceclient/searchallresources}/SearchAllResourcesSearchAllResourcesRequestIterateAll.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/searchAllResources => assetserviceclient/searchallresources}/SearchAllResourcesStringStringListStringIterateAll.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/updateFeed => assetserviceclient/updatefeed}/UpdateFeedCallableFutureCallUpdateFeedRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/updateFeed => assetserviceclient/updatefeed}/UpdateFeedFeed.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceClient/updateFeed => assetserviceclient/updatefeed}/UpdateFeedUpdateFeedRequest.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/{assetServiceSettings/batchGetAssetsHistory => assetservicesettings/batchgetassetshistory}/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java (100%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/{assetServiceStubSettings/batchGetAssetsHistory => assetservicestubsettings/batchgetassetshistory}/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/checkAndMutateRow => basebigtabledataclient/checkandmutaterow}/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/checkAndMutateRow => basebigtabledataclient/checkandmutaterow}/CheckAndMutateRowCheckAndMutateRowRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/checkAndMutateRow => basebigtabledataclient/checkandmutaterow}/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/checkAndMutateRow => basebigtabledataclient/checkandmutaterow}/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/checkAndMutateRow => basebigtabledataclient/checkandmutaterow}/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/checkAndMutateRow => basebigtabledataclient/checkandmutaterow}/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient => basebigtabledataclient}/create/CreateBaseBigtableDataSettings1.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient => basebigtabledataclient}/create/CreateBaseBigtableDataSettings2.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/mutateRow => basebigtabledataclient/mutaterow}/MutateRowCallableFutureCallMutateRowRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/mutateRow => basebigtabledataclient/mutaterow}/MutateRowMutateRowRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/mutateRow => basebigtabledataclient/mutaterow}/MutateRowStringByteStringListMutation.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/mutateRow => basebigtabledataclient/mutaterow}/MutateRowStringByteStringListMutationString.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/mutateRow => basebigtabledataclient/mutaterow}/MutateRowTableNameByteStringListMutation.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/mutateRow => basebigtabledataclient/mutaterow}/MutateRowTableNameByteStringListMutationString.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/mutateRows => basebigtabledataclient/mutaterows}/MutateRowsCallableCallMutateRowsRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/readModifyWriteRow => basebigtabledataclient/readmodifywriterow}/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/readModifyWriteRow => basebigtabledataclient/readmodifywriterow}/ReadModifyWriteRowReadModifyWriteRowRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/readModifyWriteRow => basebigtabledataclient/readmodifywriterow}/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/readModifyWriteRow => basebigtabledataclient/readmodifywriterow}/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/readModifyWriteRow => basebigtabledataclient/readmodifywriterow}/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/readModifyWriteRow => basebigtabledataclient/readmodifywriterow}/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/readRows => basebigtabledataclient/readrows}/ReadRowsCallableCallReadRowsRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataClient/sampleRowKeys => basebigtabledataclient/samplerowkeys}/SampleRowKeysCallableCallSampleRowKeysRequest.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/{baseBigtableDataSettings/mutateRow => basebigtabledatasettings/mutaterow}/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java (100%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/{bigtableStubSettings/mutateRow => bigtablestubsettings/mutaterow}/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient/aggregatedList => addressesclient/aggregatedlist}/AggregatedListAggregatedListAddressesRequestIterateAll.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient/aggregatedList => addressesclient/aggregatedlist}/AggregatedListCallableCallAggregatedListAddressesRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient/aggregatedList => addressesclient/aggregatedlist}/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient/aggregatedList => addressesclient/aggregatedlist}/AggregatedListStringIterateAll.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/create/CreateAddressesSettings1.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/create/CreateAddressesSettings2.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/delete/DeleteAsyncDeleteAddressRequestGet.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/delete/DeleteAsyncStringStringStringGet.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/delete/DeleteCallableFutureCallDeleteAddressRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/insert/InsertAsyncInsertAddressRequestGet.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/insert/InsertAsyncStringStringAddressGet.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/insert/InsertCallableFutureCallInsertAddressRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/insert/InsertOperationCallableFutureCallInsertAddressRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/list/ListCallableCallListAddressesRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/list/ListListAddressesRequestIterateAll.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/list/ListPagedCallableFutureCallListAddressesRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesClient => addressesclient}/list/ListStringStringStringIterateAll.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{addressesSettings/aggregatedList => addressessettings/aggregatedlist}/AggregatedListSettingsSetRetrySettingsAddressesSettings.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsClient => regionoperationsclient}/create/CreateRegionOperationsSettings1.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsClient => regionoperationsclient}/create/CreateRegionOperationsSettings2.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsClient => regionoperationsclient}/get/GetCallableFutureCallGetRegionOperationRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsClient => regionoperationsclient}/get/GetGetRegionOperationRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsClient => regionoperationsclient}/get/GetStringStringString.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsClient => regionoperationsclient}/wait/WaitCallableFutureCallWaitRegionOperationRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsClient => regionoperationsclient}/wait/WaitStringStringString.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsClient => regionoperationsclient}/wait/WaitWaitRegionOperationRequest.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/{regionOperationsSettings => regionoperationssettings}/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/{addressesStubSettings/aggregatedList => addressesstubsettings/aggregatedlist}/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java (100%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/{regionOperationsStubSettings => regionoperationsstubsettings}/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient => iamcredentialsclient}/create/CreateIamCredentialsSettings1.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient => iamcredentialsclient}/create/CreateIamCredentialsSettings2.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/generateAccessToken => iamcredentialsclient/generateaccesstoken}/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/generateAccessToken => iamcredentialsclient/generateaccesstoken}/GenerateAccessTokenGenerateAccessTokenRequest.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/generateAccessToken => iamcredentialsclient/generateaccesstoken}/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/generateAccessToken => iamcredentialsclient/generateaccesstoken}/GenerateAccessTokenStringListStringListStringDuration.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/generateIdToken => iamcredentialsclient/generateidtoken}/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/generateIdToken => iamcredentialsclient/generateidtoken}/GenerateIdTokenGenerateIdTokenRequest.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/generateIdToken => iamcredentialsclient/generateidtoken}/GenerateIdTokenServiceAccountNameListStringStringBoolean.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/generateIdToken => iamcredentialsclient/generateidtoken}/GenerateIdTokenStringListStringStringBoolean.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/signBlob => iamcredentialsclient/signblob}/SignBlobCallableFutureCallSignBlobRequest.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/signBlob => iamcredentialsclient/signblob}/SignBlobServiceAccountNameListStringByteString.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/signBlob => iamcredentialsclient/signblob}/SignBlobSignBlobRequest.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/signBlob => iamcredentialsclient/signblob}/SignBlobStringListStringByteString.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/signJwt => iamcredentialsclient/signjwt}/SignJwtCallableFutureCallSignJwtRequest.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/signJwt => iamcredentialsclient/signjwt}/SignJwtServiceAccountNameListStringString.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/signJwt => iamcredentialsclient/signjwt}/SignJwtSignJwtRequest.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsClient/signJwt => iamcredentialsclient/signjwt}/SignJwtStringListStringString.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/{iamCredentialsSettings/generateAccessToken => iamcredentialssettings/generateaccesstoken}/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java (100%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/{iamCredentialsStubSettings/generateAccessToken => iamcredentialsstubsettings/generateaccesstoken}/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicyClient => iampolicyclient}/create/CreateIAMPolicySettings1.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicyClient => iampolicyclient}/create/CreateIAMPolicySettings2.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicyClient/getIamPolicy => iampolicyclient/getiampolicy}/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicyClient/getIamPolicy => iampolicyclient/getiampolicy}/GetIamPolicyGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicyClient/setIamPolicy => iampolicyclient/setiampolicy}/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicyClient/setIamPolicy => iampolicyclient/setiampolicy}/SetIamPolicySetIamPolicyRequest.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicyClient/testIamPermissions => iampolicyclient/testiampermissions}/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicyClient/testIamPermissions => iampolicyclient/testiampermissions}/TestIamPermissionsTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/{iAMPolicySettings/setIamPolicy => iampolicysettings/setiampolicy}/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java (100%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/{iAMPolicyStubSettings/setIamPolicy => iampolicystubsettings/setiampolicy}/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/asymmetricDecrypt => keymanagementserviceclient/asymmetricdecrypt}/AsymmetricDecryptAsymmetricDecryptRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/asymmetricDecrypt => keymanagementserviceclient/asymmetricdecrypt}/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/asymmetricDecrypt => keymanagementserviceclient/asymmetricdecrypt}/AsymmetricDecryptCryptoKeyVersionNameByteString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/asymmetricDecrypt => keymanagementserviceclient/asymmetricdecrypt}/AsymmetricDecryptStringByteString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/asymmetricSign => keymanagementserviceclient/asymmetricsign}/AsymmetricSignAsymmetricSignRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/asymmetricSign => keymanagementserviceclient/asymmetricsign}/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/asymmetricSign => keymanagementserviceclient/asymmetricsign}/AsymmetricSignCryptoKeyVersionNameDigest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/asymmetricSign => keymanagementserviceclient/asymmetricsign}/AsymmetricSignStringDigest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/create/CreateKeyManagementServiceSettings1.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/create/CreateKeyManagementServiceSettings2.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createCryptoKey => keymanagementserviceclient/createcryptokey}/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createCryptoKey => keymanagementserviceclient/createcryptokey}/CreateCryptoKeyCreateCryptoKeyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createCryptoKey => keymanagementserviceclient/createcryptokey}/CreateCryptoKeyKeyRingNameStringCryptoKey.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createCryptoKey => keymanagementserviceclient/createcryptokey}/CreateCryptoKeyStringStringCryptoKey.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createCryptoKeyVersion => keymanagementserviceclient/createcryptokeyversion}/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createCryptoKeyVersion => keymanagementserviceclient/createcryptokeyversion}/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createCryptoKeyVersion => keymanagementserviceclient/createcryptokeyversion}/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createCryptoKeyVersion => keymanagementserviceclient/createcryptokeyversion}/CreateCryptoKeyVersionStringCryptoKeyVersion.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createImportJob => keymanagementserviceclient/createimportjob}/CreateImportJobCallableFutureCallCreateImportJobRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createImportJob => keymanagementserviceclient/createimportjob}/CreateImportJobCreateImportJobRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createImportJob => keymanagementserviceclient/createimportjob}/CreateImportJobKeyRingNameStringImportJob.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createImportJob => keymanagementserviceclient/createimportjob}/CreateImportJobStringStringImportJob.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createKeyRing => keymanagementserviceclient/createkeyring}/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createKeyRing => keymanagementserviceclient/createkeyring}/CreateKeyRingCreateKeyRingRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createKeyRing => keymanagementserviceclient/createkeyring}/CreateKeyRingLocationNameStringKeyRing.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/createKeyRing => keymanagementserviceclient/createkeyring}/CreateKeyRingStringStringKeyRing.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/decrypt/DecryptCallableFutureCallDecryptRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/decrypt/DecryptCryptoKeyNameByteString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/decrypt/DecryptDecryptRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/decrypt/DecryptStringByteString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/destroyCryptoKeyVersion => keymanagementserviceclient/destroycryptokeyversion}/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/destroyCryptoKeyVersion => keymanagementserviceclient/destroycryptokeyversion}/DestroyCryptoKeyVersionCryptoKeyVersionName.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/destroyCryptoKeyVersion => keymanagementserviceclient/destroycryptokeyversion}/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/destroyCryptoKeyVersion => keymanagementserviceclient/destroycryptokeyversion}/DestroyCryptoKeyVersionString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/encrypt/EncryptCallableFutureCallEncryptRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/encrypt/EncryptEncryptRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/encrypt/EncryptResourceNameByteString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient => keymanagementserviceclient}/encrypt/EncryptStringByteString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getCryptoKey => keymanagementserviceclient/getcryptokey}/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getCryptoKey => keymanagementserviceclient/getcryptokey}/GetCryptoKeyCryptoKeyName.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getCryptoKey => keymanagementserviceclient/getcryptokey}/GetCryptoKeyGetCryptoKeyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getCryptoKey => keymanagementserviceclient/getcryptokey}/GetCryptoKeyString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getCryptoKeyVersion => keymanagementserviceclient/getcryptokeyversion}/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getCryptoKeyVersion => keymanagementserviceclient/getcryptokeyversion}/GetCryptoKeyVersionCryptoKeyVersionName.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getCryptoKeyVersion => keymanagementserviceclient/getcryptokeyversion}/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getCryptoKeyVersion => keymanagementserviceclient/getcryptokeyversion}/GetCryptoKeyVersionString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getIamPolicy => keymanagementserviceclient/getiampolicy}/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getIamPolicy => keymanagementserviceclient/getiampolicy}/GetIamPolicyGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getImportJob => keymanagementserviceclient/getimportjob}/GetImportJobCallableFutureCallGetImportJobRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getImportJob => keymanagementserviceclient/getimportjob}/GetImportJobGetImportJobRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getImportJob => keymanagementserviceclient/getimportjob}/GetImportJobImportJobName.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getImportJob => keymanagementserviceclient/getimportjob}/GetImportJobString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getKeyRing => keymanagementserviceclient/getkeyring}/GetKeyRingCallableFutureCallGetKeyRingRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getKeyRing => keymanagementserviceclient/getkeyring}/GetKeyRingGetKeyRingRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getKeyRing => keymanagementserviceclient/getkeyring}/GetKeyRingKeyRingName.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getKeyRing => keymanagementserviceclient/getkeyring}/GetKeyRingString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getLocation => keymanagementserviceclient/getlocation}/GetLocationCallableFutureCallGetLocationRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getLocation => keymanagementserviceclient/getlocation}/GetLocationGetLocationRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getPublicKey => keymanagementserviceclient/getpublickey}/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getPublicKey => keymanagementserviceclient/getpublickey}/GetPublicKeyCryptoKeyVersionName.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getPublicKey => keymanagementserviceclient/getpublickey}/GetPublicKeyGetPublicKeyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/getPublicKey => keymanagementserviceclient/getpublickey}/GetPublicKeyString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/importCryptoKeyVersion => keymanagementserviceclient/importcryptokeyversion}/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/importCryptoKeyVersion => keymanagementserviceclient/importcryptokeyversion}/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeys => keymanagementserviceclient/listcryptokeys}/ListCryptoKeysCallableCallListCryptoKeysRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeys => keymanagementserviceclient/listcryptokeys}/ListCryptoKeysKeyRingNameIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeys => keymanagementserviceclient/listcryptokeys}/ListCryptoKeysListCryptoKeysRequestIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeys => keymanagementserviceclient/listcryptokeys}/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeys => keymanagementserviceclient/listcryptokeys}/ListCryptoKeysStringIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeyVersions => keymanagementserviceclient/listcryptokeyversions}/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeyVersions => keymanagementserviceclient/listcryptokeyversions}/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeyVersions => keymanagementserviceclient/listcryptokeyversions}/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeyVersions => keymanagementserviceclient/listcryptokeyversions}/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listCryptoKeyVersions => keymanagementserviceclient/listcryptokeyversions}/ListCryptoKeyVersionsStringIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listImportJobs => keymanagementserviceclient/listimportjobs}/ListImportJobsCallableCallListImportJobsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listImportJobs => keymanagementserviceclient/listimportjobs}/ListImportJobsKeyRingNameIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listImportJobs => keymanagementserviceclient/listimportjobs}/ListImportJobsListImportJobsRequestIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listImportJobs => keymanagementserviceclient/listimportjobs}/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listImportJobs => keymanagementserviceclient/listimportjobs}/ListImportJobsStringIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listKeyRings => keymanagementserviceclient/listkeyrings}/ListKeyRingsCallableCallListKeyRingsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listKeyRings => keymanagementserviceclient/listkeyrings}/ListKeyRingsListKeyRingsRequestIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listKeyRings => keymanagementserviceclient/listkeyrings}/ListKeyRingsLocationNameIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listKeyRings => keymanagementserviceclient/listkeyrings}/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listKeyRings => keymanagementserviceclient/listkeyrings}/ListKeyRingsStringIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listLocations => keymanagementserviceclient/listlocations}/ListLocationsCallableCallListLocationsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listLocations => keymanagementserviceclient/listlocations}/ListLocationsListLocationsRequestIterateAll.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/listLocations => keymanagementserviceclient/listlocations}/ListLocationsPagedCallableFutureCallListLocationsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/restoreCryptoKeyVersion => keymanagementserviceclient/restorecryptokeyversion}/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/restoreCryptoKeyVersion => keymanagementserviceclient/restorecryptokeyversion}/RestoreCryptoKeyVersionCryptoKeyVersionName.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/restoreCryptoKeyVersion => keymanagementserviceclient/restorecryptokeyversion}/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/restoreCryptoKeyVersion => keymanagementserviceclient/restorecryptokeyversion}/RestoreCryptoKeyVersionString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/testIamPermissions => keymanagementserviceclient/testiampermissions}/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/testIamPermissions => keymanagementserviceclient/testiampermissions}/TestIamPermissionsTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKey => keymanagementserviceclient/updatecryptokey}/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKey => keymanagementserviceclient/updatecryptokey}/UpdateCryptoKeyCryptoKeyFieldMask.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKey => keymanagementserviceclient/updatecryptokey}/UpdateCryptoKeyUpdateCryptoKeyRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKeyPrimaryVersion => keymanagementserviceclient/updatecryptokeyprimaryversion}/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKeyPrimaryVersion => keymanagementserviceclient/updatecryptokeyprimaryversion}/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKeyPrimaryVersion => keymanagementserviceclient/updatecryptokeyprimaryversion}/UpdateCryptoKeyPrimaryVersionStringString.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKeyPrimaryVersion => keymanagementserviceclient/updatecryptokeyprimaryversion}/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKeyVersion => keymanagementserviceclient/updatecryptokeyversion}/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKeyVersion => keymanagementserviceclient/updatecryptokeyversion}/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceClient/updateCryptoKeyVersion => keymanagementserviceclient/updatecryptokeyversion}/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/{keyManagementServiceSettings/getKeyRing => keymanagementservicesettings/getkeyring}/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java (100%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/{keyManagementServiceStubSettings/getKeyRing => keymanagementservicestubsettings/getkeyring}/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient => libraryserviceclient}/create/CreateLibraryServiceSettings1.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient => libraryserviceclient}/create/CreateLibraryServiceSettings2.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/createBook => libraryserviceclient/createbook}/CreateBookCallableFutureCallCreateBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/createBook => libraryserviceclient/createbook}/CreateBookCreateBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/createBook => libraryserviceclient/createbook}/CreateBookShelfNameBook.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/createBook => libraryserviceclient/createbook}/CreateBookStringBook.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/createShelf => libraryserviceclient/createshelf}/CreateShelfCallableFutureCallCreateShelfRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/createShelf => libraryserviceclient/createshelf}/CreateShelfCreateShelfRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/createShelf => libraryserviceclient/createshelf}/CreateShelfShelf.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/deleteBook => libraryserviceclient/deletebook}/DeleteBookBookName.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/deleteBook => libraryserviceclient/deletebook}/DeleteBookCallableFutureCallDeleteBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/deleteBook => libraryserviceclient/deletebook}/DeleteBookDeleteBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/deleteBook => libraryserviceclient/deletebook}/DeleteBookString.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/deleteShelf => libraryserviceclient/deleteshelf}/DeleteShelfCallableFutureCallDeleteShelfRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/deleteShelf => libraryserviceclient/deleteshelf}/DeleteShelfDeleteShelfRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/deleteShelf => libraryserviceclient/deleteshelf}/DeleteShelfShelfName.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/deleteShelf => libraryserviceclient/deleteshelf}/DeleteShelfString.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/getBook => libraryserviceclient/getbook}/GetBookBookName.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/getBook => libraryserviceclient/getbook}/GetBookCallableFutureCallGetBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/getBook => libraryserviceclient/getbook}/GetBookGetBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/getBook => libraryserviceclient/getbook}/GetBookString.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/getShelf => libraryserviceclient/getshelf}/GetShelfCallableFutureCallGetShelfRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/getShelf => libraryserviceclient/getshelf}/GetShelfGetShelfRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/getShelf => libraryserviceclient/getshelf}/GetShelfShelfName.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/getShelf => libraryserviceclient/getshelf}/GetShelfString.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/listBooks => libraryserviceclient/listbooks}/ListBooksCallableCallListBooksRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/listBooks => libraryserviceclient/listbooks}/ListBooksListBooksRequestIterateAll.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/listBooks => libraryserviceclient/listbooks}/ListBooksPagedCallableFutureCallListBooksRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/listBooks => libraryserviceclient/listbooks}/ListBooksShelfNameIterateAll.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/listBooks => libraryserviceclient/listbooks}/ListBooksStringIterateAll.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/listShelves => libraryserviceclient/listshelves}/ListShelvesCallableCallListShelvesRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/listShelves => libraryserviceclient/listshelves}/ListShelvesListShelvesRequestIterateAll.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/listShelves => libraryserviceclient/listshelves}/ListShelvesPagedCallableFutureCallListShelvesRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/mergeShelves => libraryserviceclient/mergeshelves}/MergeShelvesCallableFutureCallMergeShelvesRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/mergeShelves => libraryserviceclient/mergeshelves}/MergeShelvesMergeShelvesRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/mergeShelves => libraryserviceclient/mergeshelves}/MergeShelvesShelfNameShelfName.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/mergeShelves => libraryserviceclient/mergeshelves}/MergeShelvesShelfNameString.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/mergeShelves => libraryserviceclient/mergeshelves}/MergeShelvesStringShelfName.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/mergeShelves => libraryserviceclient/mergeshelves}/MergeShelvesStringString.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/moveBook => libraryserviceclient/movebook}/MoveBookBookNameShelfName.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/moveBook => libraryserviceclient/movebook}/MoveBookBookNameString.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/moveBook => libraryserviceclient/movebook}/MoveBookCallableFutureCallMoveBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/moveBook => libraryserviceclient/movebook}/MoveBookMoveBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/moveBook => libraryserviceclient/movebook}/MoveBookStringShelfName.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/moveBook => libraryserviceclient/movebook}/MoveBookStringString.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/updateBook => libraryserviceclient/updatebook}/UpdateBookBookFieldMask.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/updateBook => libraryserviceclient/updatebook}/UpdateBookCallableFutureCallUpdateBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceClient/updateBook => libraryserviceclient/updatebook}/UpdateBookUpdateBookRequest.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/{libraryServiceSettings/createShelf => libraryservicesettings/createshelf}/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java (100%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/{libraryServiceStubSettings/createShelf => libraryservicestubsettings/createshelf}/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient => configclient}/create/CreateConfigSettings1.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient => configclient}/create/CreateConfigSettings2.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createBucket => configclient/createbucket}/CreateBucketCallableFutureCallCreateBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createBucket => configclient/createbucket}/CreateBucketCreateBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createExclusion => configclient/createexclusion}/CreateExclusionBillingAccountNameLogExclusion.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createExclusion => configclient/createexclusion}/CreateExclusionCallableFutureCallCreateExclusionRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createExclusion => configclient/createexclusion}/CreateExclusionCreateExclusionRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createExclusion => configclient/createexclusion}/CreateExclusionFolderNameLogExclusion.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createExclusion => configclient/createexclusion}/CreateExclusionOrganizationNameLogExclusion.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createExclusion => configclient/createexclusion}/CreateExclusionProjectNameLogExclusion.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createExclusion => configclient/createexclusion}/CreateExclusionStringLogExclusion.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createSink => configclient/createsink}/CreateSinkBillingAccountNameLogSink.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createSink => configclient/createsink}/CreateSinkCallableFutureCallCreateSinkRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createSink => configclient/createsink}/CreateSinkCreateSinkRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createSink => configclient/createsink}/CreateSinkFolderNameLogSink.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createSink => configclient/createsink}/CreateSinkOrganizationNameLogSink.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createSink => configclient/createsink}/CreateSinkProjectNameLogSink.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createSink => configclient/createsink}/CreateSinkStringLogSink.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createView => configclient/createview}/CreateViewCallableFutureCallCreateViewRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/createView => configclient/createview}/CreateViewCreateViewRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteBucket => configclient/deletebucket}/DeleteBucketCallableFutureCallDeleteBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteBucket => configclient/deletebucket}/DeleteBucketDeleteBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteExclusion => configclient/deleteexclusion}/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteExclusion => configclient/deleteexclusion}/DeleteExclusionDeleteExclusionRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteExclusion => configclient/deleteexclusion}/DeleteExclusionLogExclusionName.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteExclusion => configclient/deleteexclusion}/DeleteExclusionString.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteSink => configclient/deletesink}/DeleteSinkCallableFutureCallDeleteSinkRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteSink => configclient/deletesink}/DeleteSinkDeleteSinkRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteSink => configclient/deletesink}/DeleteSinkLogSinkName.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteSink => configclient/deletesink}/DeleteSinkString.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteView => configclient/deleteview}/DeleteViewCallableFutureCallDeleteViewRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/deleteView => configclient/deleteview}/DeleteViewDeleteViewRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getBucket => configclient/getbucket}/GetBucketCallableFutureCallGetBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getBucket => configclient/getbucket}/GetBucketGetBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getCmekSettings => configclient/getcmeksettings}/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getCmekSettings => configclient/getcmeksettings}/GetCmekSettingsGetCmekSettingsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getExclusion => configclient/getexclusion}/GetExclusionCallableFutureCallGetExclusionRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getExclusion => configclient/getexclusion}/GetExclusionGetExclusionRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getExclusion => configclient/getexclusion}/GetExclusionLogExclusionName.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getExclusion => configclient/getexclusion}/GetExclusionString.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getSink => configclient/getsink}/GetSinkCallableFutureCallGetSinkRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getSink => configclient/getsink}/GetSinkGetSinkRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getSink => configclient/getsink}/GetSinkLogSinkName.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getSink => configclient/getsink}/GetSinkString.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getView => configclient/getview}/GetViewCallableFutureCallGetViewRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/getView => configclient/getview}/GetViewGetViewRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listBuckets => configclient/listbuckets}/ListBucketsBillingAccountLocationNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listBuckets => configclient/listbuckets}/ListBucketsCallableCallListBucketsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listBuckets => configclient/listbuckets}/ListBucketsFolderLocationNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listBuckets => configclient/listbuckets}/ListBucketsListBucketsRequestIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listBuckets => configclient/listbuckets}/ListBucketsLocationNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listBuckets => configclient/listbuckets}/ListBucketsOrganizationLocationNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listBuckets => configclient/listbuckets}/ListBucketsPagedCallableFutureCallListBucketsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listBuckets => configclient/listbuckets}/ListBucketsStringIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listExclusions => configclient/listexclusions}/ListExclusionsBillingAccountNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listExclusions => configclient/listexclusions}/ListExclusionsCallableCallListExclusionsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listExclusions => configclient/listexclusions}/ListExclusionsFolderNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listExclusions => configclient/listexclusions}/ListExclusionsListExclusionsRequestIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listExclusions => configclient/listexclusions}/ListExclusionsOrganizationNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listExclusions => configclient/listexclusions}/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listExclusions => configclient/listexclusions}/ListExclusionsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listExclusions => configclient/listexclusions}/ListExclusionsStringIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listSinks => configclient/listsinks}/ListSinksBillingAccountNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listSinks => configclient/listsinks}/ListSinksCallableCallListSinksRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listSinks => configclient/listsinks}/ListSinksFolderNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listSinks => configclient/listsinks}/ListSinksListSinksRequestIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listSinks => configclient/listsinks}/ListSinksOrganizationNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listSinks => configclient/listsinks}/ListSinksPagedCallableFutureCallListSinksRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listSinks => configclient/listsinks}/ListSinksProjectNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listSinks => configclient/listsinks}/ListSinksStringIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listViews => configclient/listviews}/ListViewsCallableCallListViewsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listViews => configclient/listviews}/ListViewsListViewsRequestIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listViews => configclient/listviews}/ListViewsPagedCallableFutureCallListViewsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/listViews => configclient/listviews}/ListViewsStringIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/undeleteBucket => configclient/undeletebucket}/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/undeleteBucket => configclient/undeletebucket}/UndeleteBucketUndeleteBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateBucket => configclient/updatebucket}/UpdateBucketCallableFutureCallUpdateBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateBucket => configclient/updatebucket}/UpdateBucketUpdateBucketRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateCmekSettings => configclient/updatecmeksettings}/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateCmekSettings => configclient/updatecmeksettings}/UpdateCmekSettingsUpdateCmekSettingsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateExclusion => configclient/updateexclusion}/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateExclusion => configclient/updateexclusion}/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateExclusion => configclient/updateexclusion}/UpdateExclusionStringLogExclusionFieldMask.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateExclusion => configclient/updateexclusion}/UpdateExclusionUpdateExclusionRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateSink => configclient/updatesink}/UpdateSinkCallableFutureCallUpdateSinkRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateSink => configclient/updatesink}/UpdateSinkLogSinkNameLogSink.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateSink => configclient/updatesink}/UpdateSinkLogSinkNameLogSinkFieldMask.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateSink => configclient/updatesink}/UpdateSinkStringLogSink.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateSink => configclient/updatesink}/UpdateSinkStringLogSinkFieldMask.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateSink => configclient/updatesink}/UpdateSinkUpdateSinkRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateView => configclient/updateview}/UpdateViewCallableFutureCallUpdateViewRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configClient/updateView => configclient/updateview}/UpdateViewUpdateViewRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{configSettings/getBucket => configsettings/getbucket}/GetBucketSettingsSetRetrySettingsConfigSettings.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient => loggingclient}/create/CreateLoggingSettings1.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient => loggingclient}/create/CreateLoggingSettings2.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/deleteLog => loggingclient/deletelog}/DeleteLogCallableFutureCallDeleteLogRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/deleteLog => loggingclient/deletelog}/DeleteLogDeleteLogRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/deleteLog => loggingclient/deletelog}/DeleteLogLogName.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/deleteLog => loggingclient/deletelog}/DeleteLogString.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogEntries => loggingclient/listlogentries}/ListLogEntriesCallableCallListLogEntriesRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogEntries => loggingclient/listlogentries}/ListLogEntriesListLogEntriesRequestIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogEntries => loggingclient/listlogentries}/ListLogEntriesListStringStringStringIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogEntries => loggingclient/listlogentries}/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogs => loggingclient/listlogs}/ListLogsBillingAccountNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogs => loggingclient/listlogs}/ListLogsCallableCallListLogsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogs => loggingclient/listlogs}/ListLogsFolderNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogs => loggingclient/listlogs}/ListLogsListLogsRequestIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogs => loggingclient/listlogs}/ListLogsOrganizationNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogs => loggingclient/listlogs}/ListLogsPagedCallableFutureCallListLogsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogs => loggingclient/listlogs}/ListLogsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listLogs => loggingclient/listlogs}/ListLogsStringIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listMonitoredResourceDescriptors => loggingclient/listmonitoredresourcedescriptors}/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listMonitoredResourceDescriptors => loggingclient/listmonitoredresourcedescriptors}/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/listMonitoredResourceDescriptors => loggingclient/listmonitoredresourcedescriptors}/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/tailLogEntries => loggingclient/taillogentries}/TailLogEntriesCallableCallTailLogEntriesRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/writeLogEntries => loggingclient/writelogentries}/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/writeLogEntries => loggingclient/writelogentries}/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/writeLogEntries => loggingclient/writelogentries}/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingClient/writeLogEntries => loggingclient/writelogentries}/WriteLogEntriesWriteLogEntriesRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{loggingSettings/deleteLog => loggingsettings/deletelog}/DeleteLogSettingsSetRetrySettingsLoggingSettings.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient => metricsclient}/create/CreateMetricsSettings1.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient => metricsclient}/create/CreateMetricsSettings2.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/createLogMetric => metricsclient/createlogmetric}/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/createLogMetric => metricsclient/createlogmetric}/CreateLogMetricCreateLogMetricRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/createLogMetric => metricsclient/createlogmetric}/CreateLogMetricProjectNameLogMetric.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/createLogMetric => metricsclient/createlogmetric}/CreateLogMetricStringLogMetric.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/deleteLogMetric => metricsclient/deletelogmetric}/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/deleteLogMetric => metricsclient/deletelogmetric}/DeleteLogMetricDeleteLogMetricRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/deleteLogMetric => metricsclient/deletelogmetric}/DeleteLogMetricLogMetricName.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/deleteLogMetric => metricsclient/deletelogmetric}/DeleteLogMetricString.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/getLogMetric => metricsclient/getlogmetric}/GetLogMetricCallableFutureCallGetLogMetricRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/getLogMetric => metricsclient/getlogmetric}/GetLogMetricGetLogMetricRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/getLogMetric => metricsclient/getlogmetric}/GetLogMetricLogMetricName.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/getLogMetric => metricsclient/getlogmetric}/GetLogMetricString.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/listLogMetrics => metricsclient/listlogmetrics}/ListLogMetricsCallableCallListLogMetricsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/listLogMetrics => metricsclient/listlogmetrics}/ListLogMetricsListLogMetricsRequestIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/listLogMetrics => metricsclient/listlogmetrics}/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/listLogMetrics => metricsclient/listlogmetrics}/ListLogMetricsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/listLogMetrics => metricsclient/listlogmetrics}/ListLogMetricsStringIterateAll.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/updateLogMetric => metricsclient/updatelogmetric}/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/updateLogMetric => metricsclient/updatelogmetric}/UpdateLogMetricLogMetricNameLogMetric.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/updateLogMetric => metricsclient/updatelogmetric}/UpdateLogMetricStringLogMetric.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsClient/updateLogMetric => metricsclient/updatelogmetric}/UpdateLogMetricUpdateLogMetricRequest.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/{metricsSettings/getLogMetric => metricssettings/getlogmetric}/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/{configServiceV2StubSettings/getBucket => configservicev2stubsettings/getbucket}/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/{loggingServiceV2StubSettings/deleteLog => loggingservicev2stubsettings/deletelog}/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java (100%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/{metricsServiceV2StubSettings/getLogMetric => metricsservicev2stubsettings/getlogmetric}/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient => schemaserviceclient}/create/CreateSchemaServiceSettings1.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient => schemaserviceclient}/create/CreateSchemaServiceSettings2.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/createSchema => schemaserviceclient/createschema}/CreateSchemaCallableFutureCallCreateSchemaRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/createSchema => schemaserviceclient/createschema}/CreateSchemaCreateSchemaRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/createSchema => schemaserviceclient/createschema}/CreateSchemaProjectNameSchemaString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/createSchema => schemaserviceclient/createschema}/CreateSchemaStringSchemaString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/deleteSchema => schemaserviceclient/deleteschema}/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/deleteSchema => schemaserviceclient/deleteschema}/DeleteSchemaDeleteSchemaRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/deleteSchema => schemaserviceclient/deleteschema}/DeleteSchemaSchemaName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/deleteSchema => schemaserviceclient/deleteschema}/DeleteSchemaString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/getIamPolicy => schemaserviceclient/getiampolicy}/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/getIamPolicy => schemaserviceclient/getiampolicy}/GetIamPolicyGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/getSchema => schemaserviceclient/getschema}/GetSchemaCallableFutureCallGetSchemaRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/getSchema => schemaserviceclient/getschema}/GetSchemaGetSchemaRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/getSchema => schemaserviceclient/getschema}/GetSchemaSchemaName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/getSchema => schemaserviceclient/getschema}/GetSchemaString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/listSchemas => schemaserviceclient/listschemas}/ListSchemasCallableCallListSchemasRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/listSchemas => schemaserviceclient/listschemas}/ListSchemasListSchemasRequestIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/listSchemas => schemaserviceclient/listschemas}/ListSchemasPagedCallableFutureCallListSchemasRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/listSchemas => schemaserviceclient/listschemas}/ListSchemasProjectNameIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/listSchemas => schemaserviceclient/listschemas}/ListSchemasStringIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/setIamPolicy => schemaserviceclient/setiampolicy}/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/setIamPolicy => schemaserviceclient/setiampolicy}/SetIamPolicySetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/testIamPermissions => schemaserviceclient/testiampermissions}/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/testIamPermissions => schemaserviceclient/testiampermissions}/TestIamPermissionsTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/validateMessage => schemaserviceclient/validatemessage}/ValidateMessageCallableFutureCallValidateMessageRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/validateMessage => schemaserviceclient/validatemessage}/ValidateMessageValidateMessageRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/validateSchema => schemaserviceclient/validateschema}/ValidateSchemaCallableFutureCallValidateSchemaRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/validateSchema => schemaserviceclient/validateschema}/ValidateSchemaProjectNameSchema.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/validateSchema => schemaserviceclient/validateschema}/ValidateSchemaStringSchema.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceClient/validateSchema => schemaserviceclient/validateschema}/ValidateSchemaValidateSchemaRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{schemaServiceSettings/createSchema => schemaservicesettings/createschema}/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/{publisherStubSettings/createTopic => publisherstubsettings/createtopic}/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/{schemaServiceStubSettings/createSchema => schemaservicestubsettings/createschema}/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/{subscriberStubSettings/createSubscription => subscriberstubsettings/createsubscription}/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/acknowledge/AcknowledgeAcknowledgeRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/acknowledge/AcknowledgeStringListString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/acknowledge/AcknowledgeSubscriptionNameListString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/create/CreateSubscriptionAdminSettings1.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/create/CreateSubscriptionAdminSettings2.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSnapshot => subscriptionadminclient/createsnapshot}/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSnapshot => subscriptionadminclient/createsnapshot}/CreateSnapshotCreateSnapshotRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSnapshot => subscriptionadminclient/createsnapshot}/CreateSnapshotSnapshotNameString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSnapshot => subscriptionadminclient/createsnapshot}/CreateSnapshotSnapshotNameSubscriptionName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSnapshot => subscriptionadminclient/createsnapshot}/CreateSnapshotStringString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSnapshot => subscriptionadminclient/createsnapshot}/CreateSnapshotStringSubscriptionName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSubscription => subscriptionadminclient/createsubscription}/CreateSubscriptionCallableFutureCallSubscription.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSubscription => subscriptionadminclient/createsubscription}/CreateSubscriptionStringStringPushConfigInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSubscription => subscriptionadminclient/createsubscription}/CreateSubscriptionStringTopicNamePushConfigInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSubscription => subscriptionadminclient/createsubscription}/CreateSubscriptionSubscription.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSubscription => subscriptionadminclient/createsubscription}/CreateSubscriptionSubscriptionNameStringPushConfigInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/createSubscription => subscriptionadminclient/createsubscription}/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/deleteSnapshot => subscriptionadminclient/deletesnapshot}/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/deleteSnapshot => subscriptionadminclient/deletesnapshot}/DeleteSnapshotDeleteSnapshotRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/deleteSnapshot => subscriptionadminclient/deletesnapshot}/DeleteSnapshotSnapshotName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/deleteSnapshot => subscriptionadminclient/deletesnapshot}/DeleteSnapshotString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/deleteSubscription => subscriptionadminclient/deletesubscription}/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/deleteSubscription => subscriptionadminclient/deletesubscription}/DeleteSubscriptionDeleteSubscriptionRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/deleteSubscription => subscriptionadminclient/deletesubscription}/DeleteSubscriptionString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/deleteSubscription => subscriptionadminclient/deletesubscription}/DeleteSubscriptionSubscriptionName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getIamPolicy => subscriptionadminclient/getiampolicy}/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getIamPolicy => subscriptionadminclient/getiampolicy}/GetIamPolicyGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getSnapshot => subscriptionadminclient/getsnapshot}/GetSnapshotCallableFutureCallGetSnapshotRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getSnapshot => subscriptionadminclient/getsnapshot}/GetSnapshotGetSnapshotRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getSnapshot => subscriptionadminclient/getsnapshot}/GetSnapshotSnapshotName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getSnapshot => subscriptionadminclient/getsnapshot}/GetSnapshotString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getSubscription => subscriptionadminclient/getsubscription}/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getSubscription => subscriptionadminclient/getsubscription}/GetSubscriptionGetSubscriptionRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getSubscription => subscriptionadminclient/getsubscription}/GetSubscriptionString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/getSubscription => subscriptionadminclient/getsubscription}/GetSubscriptionSubscriptionName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSnapshots => subscriptionadminclient/listsnapshots}/ListSnapshotsCallableCallListSnapshotsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSnapshots => subscriptionadminclient/listsnapshots}/ListSnapshotsListSnapshotsRequestIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSnapshots => subscriptionadminclient/listsnapshots}/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSnapshots => subscriptionadminclient/listsnapshots}/ListSnapshotsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSnapshots => subscriptionadminclient/listsnapshots}/ListSnapshotsStringIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSubscriptions => subscriptionadminclient/listsubscriptions}/ListSubscriptionsCallableCallListSubscriptionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSubscriptions => subscriptionadminclient/listsubscriptions}/ListSubscriptionsListSubscriptionsRequestIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSubscriptions => subscriptionadminclient/listsubscriptions}/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSubscriptions => subscriptionadminclient/listsubscriptions}/ListSubscriptionsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/listSubscriptions => subscriptionadminclient/listsubscriptions}/ListSubscriptionsStringIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/modifyAckDeadline => subscriptionadminclient/modifyackdeadline}/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/modifyAckDeadline => subscriptionadminclient/modifyackdeadline}/ModifyAckDeadlineModifyAckDeadlineRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/modifyAckDeadline => subscriptionadminclient/modifyackdeadline}/ModifyAckDeadlineStringListStringInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/modifyAckDeadline => subscriptionadminclient/modifyackdeadline}/ModifyAckDeadlineSubscriptionNameListStringInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/modifyPushConfig => subscriptionadminclient/modifypushconfig}/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/modifyPushConfig => subscriptionadminclient/modifypushconfig}/ModifyPushConfigModifyPushConfigRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/modifyPushConfig => subscriptionadminclient/modifypushconfig}/ModifyPushConfigStringPushConfig.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/modifyPushConfig => subscriptionadminclient/modifypushconfig}/ModifyPushConfigSubscriptionNamePushConfig.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/pull/PullCallableFutureCallPullRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/pull/PullPullRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/pull/PullStringBooleanInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/pull/PullStringInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/pull/PullSubscriptionNameBooleanInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/pull/PullSubscriptionNameInt.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/seek/SeekCallableFutureCallSeekRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient => subscriptionadminclient}/seek/SeekSeekRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/setIamPolicy => subscriptionadminclient/setiampolicy}/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/setIamPolicy => subscriptionadminclient/setiampolicy}/SetIamPolicySetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/streamingPull => subscriptionadminclient/streamingpull}/StreamingPullCallableCallStreamingPullRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/testIamPermissions => subscriptionadminclient/testiampermissions}/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/testIamPermissions => subscriptionadminclient/testiampermissions}/TestIamPermissionsTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/updateSnapshot => subscriptionadminclient/updatesnapshot}/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/updateSnapshot => subscriptionadminclient/updatesnapshot}/UpdateSnapshotUpdateSnapshotRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/updateSubscription => subscriptionadminclient/updatesubscription}/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminClient/updateSubscription => subscriptionadminclient/updatesubscription}/UpdateSubscriptionUpdateSubscriptionRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{subscriptionAdminSettings/createSubscription => subscriptionadminsettings/createsubscription}/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient => topicadminclient}/create/CreateTopicAdminSettings1.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient => topicadminclient}/create/CreateTopicAdminSettings2.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/createTopic => topicadminclient/createtopic}/CreateTopicCallableFutureCallTopic.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/createTopic => topicadminclient/createtopic}/CreateTopicString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/createTopic => topicadminclient/createtopic}/CreateTopicTopic.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/createTopic => topicadminclient/createtopic}/CreateTopicTopicName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/deleteTopic => topicadminclient/deletetopic}/DeleteTopicCallableFutureCallDeleteTopicRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/deleteTopic => topicadminclient/deletetopic}/DeleteTopicDeleteTopicRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/deleteTopic => topicadminclient/deletetopic}/DeleteTopicString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/deleteTopic => topicadminclient/deletetopic}/DeleteTopicTopicName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/detachSubscription => topicadminclient/detachsubscription}/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/detachSubscription => topicadminclient/detachsubscription}/DetachSubscriptionDetachSubscriptionRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/getIamPolicy => topicadminclient/getiampolicy}/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/getIamPolicy => topicadminclient/getiampolicy}/GetIamPolicyGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/getTopic => topicadminclient/gettopic}/GetTopicCallableFutureCallGetTopicRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/getTopic => topicadminclient/gettopic}/GetTopicGetTopicRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/getTopic => topicadminclient/gettopic}/GetTopicString.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/getTopic => topicadminclient/gettopic}/GetTopicTopicName.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopics => topicadminclient/listtopics}/ListTopicsCallableCallListTopicsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopics => topicadminclient/listtopics}/ListTopicsListTopicsRequestIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopics => topicadminclient/listtopics}/ListTopicsPagedCallableFutureCallListTopicsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopics => topicadminclient/listtopics}/ListTopicsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopics => topicadminclient/listtopics}/ListTopicsStringIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSnapshots => topicadminclient/listtopicsnapshots}/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSnapshots => topicadminclient/listtopicsnapshots}/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSnapshots => topicadminclient/listtopicsnapshots}/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSnapshots => topicadminclient/listtopicsnapshots}/ListTopicSnapshotsStringIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSnapshots => topicadminclient/listtopicsnapshots}/ListTopicSnapshotsTopicNameIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSubscriptions => topicadminclient/listtopicsubscriptions}/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSubscriptions => topicadminclient/listtopicsubscriptions}/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSubscriptions => topicadminclient/listtopicsubscriptions}/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSubscriptions => topicadminclient/listtopicsubscriptions}/ListTopicSubscriptionsStringIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/listTopicSubscriptions => topicadminclient/listtopicsubscriptions}/ListTopicSubscriptionsTopicNameIterateAll.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient => topicadminclient}/publish/PublishCallableFutureCallPublishRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient => topicadminclient}/publish/PublishPublishRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient => topicadminclient}/publish/PublishStringListPubsubMessage.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient => topicadminclient}/publish/PublishTopicNameListPubsubMessage.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/setIamPolicy => topicadminclient/setiampolicy}/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/setIamPolicy => topicadminclient/setiampolicy}/SetIamPolicySetIamPolicyRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/testIamPermissions => topicadminclient/testiampermissions}/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/testIamPermissions => topicadminclient/testiampermissions}/TestIamPermissionsTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/updateTopic => topicadminclient/updatetopic}/UpdateTopicCallableFutureCallUpdateTopicRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminClient/updateTopic => topicadminclient/updatetopic}/UpdateTopicUpdateTopicRequest.java (100%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/{topicAdminSettings/createTopic => topicadminsettings/createtopic}/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient => cloudredisclient}/create/CreateCloudRedisSettings1.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient => cloudredisclient}/create/CreateCloudRedisSettings2.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/createInstance => cloudredisclient/createinstance}/CreateInstanceAsyncCreateInstanceRequestGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/createInstance => cloudredisclient/createinstance}/CreateInstanceAsyncLocationNameStringInstanceGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/createInstance => cloudredisclient/createinstance}/CreateInstanceAsyncStringStringInstanceGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/createInstance => cloudredisclient/createinstance}/CreateInstanceCallableFutureCallCreateInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/createInstance => cloudredisclient/createinstance}/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/deleteInstance => cloudredisclient/deleteinstance}/DeleteInstanceAsyncDeleteInstanceRequestGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/deleteInstance => cloudredisclient/deleteinstance}/DeleteInstanceAsyncInstanceNameGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/deleteInstance => cloudredisclient/deleteinstance}/DeleteInstanceAsyncStringGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/deleteInstance => cloudredisclient/deleteinstance}/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/deleteInstance => cloudredisclient/deleteinstance}/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/exportInstance => cloudredisclient/exportinstance}/ExportInstanceAsyncExportInstanceRequestGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/exportInstance => cloudredisclient/exportinstance}/ExportInstanceAsyncStringOutputConfigGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/exportInstance => cloudredisclient/exportinstance}/ExportInstanceCallableFutureCallExportInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/exportInstance => cloudredisclient/exportinstance}/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/failoverInstance => cloudredisclient/failoverinstance}/FailoverInstanceAsyncFailoverInstanceRequestGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/failoverInstance => cloudredisclient/failoverinstance}/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/failoverInstance => cloudredisclient/failoverinstance}/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/failoverInstance => cloudredisclient/failoverinstance}/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/failoverInstance => cloudredisclient/failoverinstance}/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/getInstance => cloudredisclient/getinstance}/GetInstanceCallableFutureCallGetInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/getInstance => cloudredisclient/getinstance}/GetInstanceGetInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/getInstance => cloudredisclient/getinstance}/GetInstanceInstanceName.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/getInstance => cloudredisclient/getinstance}/GetInstanceString.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/getInstanceAuthString => cloudredisclient/getinstanceauthstring}/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/getInstanceAuthString => cloudredisclient/getinstanceauthstring}/GetInstanceAuthStringGetInstanceAuthStringRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/getInstanceAuthString => cloudredisclient/getinstanceauthstring}/GetInstanceAuthStringInstanceName.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/getInstanceAuthString => cloudredisclient/getinstanceauthstring}/GetInstanceAuthStringString.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/importInstance => cloudredisclient/importinstance}/ImportInstanceAsyncImportInstanceRequestGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/importInstance => cloudredisclient/importinstance}/ImportInstanceAsyncStringInputConfigGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/importInstance => cloudredisclient/importinstance}/ImportInstanceCallableFutureCallImportInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/importInstance => cloudredisclient/importinstance}/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/listInstances => cloudredisclient/listinstances}/ListInstancesCallableCallListInstancesRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/listInstances => cloudredisclient/listinstances}/ListInstancesListInstancesRequestIterateAll.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/listInstances => cloudredisclient/listinstances}/ListInstancesLocationNameIterateAll.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/listInstances => cloudredisclient/listinstances}/ListInstancesPagedCallableFutureCallListInstancesRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/listInstances => cloudredisclient/listinstances}/ListInstancesStringIterateAll.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/rescheduleMaintenance => cloudredisclient/reschedulemaintenance}/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/rescheduleMaintenance => cloudredisclient/reschedulemaintenance}/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/rescheduleMaintenance => cloudredisclient/reschedulemaintenance}/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/rescheduleMaintenance => cloudredisclient/reschedulemaintenance}/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/rescheduleMaintenance => cloudredisclient/reschedulemaintenance}/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/updateInstance => cloudredisclient/updateinstance}/UpdateInstanceAsyncFieldMaskInstanceGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/updateInstance => cloudredisclient/updateinstance}/UpdateInstanceAsyncUpdateInstanceRequestGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/updateInstance => cloudredisclient/updateinstance}/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/updateInstance => cloudredisclient/updateinstance}/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/upgradeInstance => cloudredisclient/upgradeinstance}/UpgradeInstanceAsyncInstanceNameStringGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/upgradeInstance => cloudredisclient/upgradeinstance}/UpgradeInstanceAsyncStringStringGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/upgradeInstance => cloudredisclient/upgradeinstance}/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/upgradeInstance => cloudredisclient/upgradeinstance}/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisClient/upgradeInstance => cloudredisclient/upgradeinstance}/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/{cloudRedisSettings/getInstance => cloudredissettings/getinstance}/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java (100%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/{cloudRedisStubSettings/getInstance => cloudredisstubsettings/getinstance}/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/composeObject => storageclient/composeobject}/ComposeObjectCallableFutureCallComposeObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/composeObject => storageclient/composeobject}/ComposeObjectComposeObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient => storageclient}/create/CreateStorageSettings1.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient => storageclient}/create/CreateStorageSettings2.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createBucket => storageclient/createbucket}/CreateBucketCallableFutureCallCreateBucketRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createBucket => storageclient/createbucket}/CreateBucketCreateBucketRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createBucket => storageclient/createbucket}/CreateBucketProjectNameBucketString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createBucket => storageclient/createbucket}/CreateBucketStringBucketString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createHmacKey => storageclient/createhmackey}/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createHmacKey => storageclient/createhmackey}/CreateHmacKeyCreateHmacKeyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createHmacKey => storageclient/createhmackey}/CreateHmacKeyProjectNameString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createHmacKey => storageclient/createhmackey}/CreateHmacKeyStringString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createNotification => storageclient/createnotification}/CreateNotificationCallableFutureCallCreateNotificationRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createNotification => storageclient/createnotification}/CreateNotificationCreateNotificationRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createNotification => storageclient/createnotification}/CreateNotificationProjectNameNotification.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/createNotification => storageclient/createnotification}/CreateNotificationStringNotification.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteBucket => storageclient/deletebucket}/DeleteBucketBucketName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteBucket => storageclient/deletebucket}/DeleteBucketCallableFutureCallDeleteBucketRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteBucket => storageclient/deletebucket}/DeleteBucketDeleteBucketRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteBucket => storageclient/deletebucket}/DeleteBucketString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteHmacKey => storageclient/deletehmackey}/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteHmacKey => storageclient/deletehmackey}/DeleteHmacKeyDeleteHmacKeyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteHmacKey => storageclient/deletehmackey}/DeleteHmacKeyStringProjectName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteHmacKey => storageclient/deletehmackey}/DeleteHmacKeyStringString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteNotification => storageclient/deletenotification}/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteNotification => storageclient/deletenotification}/DeleteNotificationDeleteNotificationRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteNotification => storageclient/deletenotification}/DeleteNotificationNotificationName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteNotification => storageclient/deletenotification}/DeleteNotificationString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteObject => storageclient/deleteobject}/DeleteObjectCallableFutureCallDeleteObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteObject => storageclient/deleteobject}/DeleteObjectDeleteObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteObject => storageclient/deleteobject}/DeleteObjectStringString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/deleteObject => storageclient/deleteobject}/DeleteObjectStringStringLong.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getBucket => storageclient/getbucket}/GetBucketBucketName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getBucket => storageclient/getbucket}/GetBucketCallableFutureCallGetBucketRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getBucket => storageclient/getbucket}/GetBucketGetBucketRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getBucket => storageclient/getbucket}/GetBucketString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getHmacKey => storageclient/gethmackey}/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getHmacKey => storageclient/gethmackey}/GetHmacKeyGetHmacKeyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getHmacKey => storageclient/gethmackey}/GetHmacKeyStringProjectName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getHmacKey => storageclient/gethmackey}/GetHmacKeyStringString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getIamPolicy => storageclient/getiampolicy}/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getIamPolicy => storageclient/getiampolicy}/GetIamPolicyGetIamPolicyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getIamPolicy => storageclient/getiampolicy}/GetIamPolicyResourceName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getIamPolicy => storageclient/getiampolicy}/GetIamPolicyString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getNotification => storageclient/getnotification}/GetNotificationBucketName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getNotification => storageclient/getnotification}/GetNotificationCallableFutureCallGetNotificationRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getNotification => storageclient/getnotification}/GetNotificationGetNotificationRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getNotification => storageclient/getnotification}/GetNotificationString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getObject => storageclient/getobject}/GetObjectCallableFutureCallGetObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getObject => storageclient/getobject}/GetObjectGetObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getObject => storageclient/getobject}/GetObjectStringString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getObject => storageclient/getobject}/GetObjectStringStringLong.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getServiceAccount => storageclient/getserviceaccount}/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getServiceAccount => storageclient/getserviceaccount}/GetServiceAccountGetServiceAccountRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getServiceAccount => storageclient/getserviceaccount}/GetServiceAccountProjectName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/getServiceAccount => storageclient/getserviceaccount}/GetServiceAccountString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listBuckets => storageclient/listbuckets}/ListBucketsCallableCallListBucketsRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listBuckets => storageclient/listbuckets}/ListBucketsListBucketsRequestIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listBuckets => storageclient/listbuckets}/ListBucketsPagedCallableFutureCallListBucketsRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listBuckets => storageclient/listbuckets}/ListBucketsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listBuckets => storageclient/listbuckets}/ListBucketsStringIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listHmacKeys => storageclient/listhmackeys}/ListHmacKeysCallableCallListHmacKeysRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listHmacKeys => storageclient/listhmackeys}/ListHmacKeysListHmacKeysRequestIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listHmacKeys => storageclient/listhmackeys}/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listHmacKeys => storageclient/listhmackeys}/ListHmacKeysProjectNameIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listHmacKeys => storageclient/listhmackeys}/ListHmacKeysStringIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listNotifications => storageclient/listnotifications}/ListNotificationsCallableCallListNotificationsRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listNotifications => storageclient/listnotifications}/ListNotificationsListNotificationsRequestIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listNotifications => storageclient/listnotifications}/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listNotifications => storageclient/listnotifications}/ListNotificationsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listNotifications => storageclient/listnotifications}/ListNotificationsStringIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listObjects => storageclient/listobjects}/ListObjectsCallableCallListObjectsRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listObjects => storageclient/listobjects}/ListObjectsListObjectsRequestIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listObjects => storageclient/listobjects}/ListObjectsPagedCallableFutureCallListObjectsRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listObjects => storageclient/listobjects}/ListObjectsProjectNameIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/listObjects => storageclient/listobjects}/ListObjectsStringIterateAll.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/lockBucketRetentionPolicy => storageclient/lockbucketretentionpolicy}/LockBucketRetentionPolicyBucketName.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/lockBucketRetentionPolicy => storageclient/lockbucketretentionpolicy}/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/lockBucketRetentionPolicy => storageclient/lockbucketretentionpolicy}/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/lockBucketRetentionPolicy => storageclient/lockbucketretentionpolicy}/LockBucketRetentionPolicyString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/queryWriteStatus => storageclient/querywritestatus}/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/queryWriteStatus => storageclient/querywritestatus}/QueryWriteStatusQueryWriteStatusRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/queryWriteStatus => storageclient/querywritestatus}/QueryWriteStatusString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/readObject => storageclient/readobject}/ReadObjectCallableCallReadObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/rewriteObject => storageclient/rewriteobject}/RewriteObjectCallableFutureCallRewriteObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/rewriteObject => storageclient/rewriteobject}/RewriteObjectRewriteObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/setIamPolicy => storageclient/setiampolicy}/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/setIamPolicy => storageclient/setiampolicy}/SetIamPolicyResourceNamePolicy.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/setIamPolicy => storageclient/setiampolicy}/SetIamPolicySetIamPolicyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/setIamPolicy => storageclient/setiampolicy}/SetIamPolicyStringPolicy.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/startResumableWrite => storageclient/startresumablewrite}/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/startResumableWrite => storageclient/startresumablewrite}/StartResumableWriteStartResumableWriteRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/testIamPermissions => storageclient/testiampermissions}/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/testIamPermissions => storageclient/testiampermissions}/TestIamPermissionsResourceNameListString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/testIamPermissions => storageclient/testiampermissions}/TestIamPermissionsStringListString.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/testIamPermissions => storageclient/testiampermissions}/TestIamPermissionsTestIamPermissionsRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateBucket => storageclient/updatebucket}/UpdateBucketBucketFieldMask.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateBucket => storageclient/updatebucket}/UpdateBucketCallableFutureCallUpdateBucketRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateBucket => storageclient/updatebucket}/UpdateBucketUpdateBucketRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateHmacKey => storageclient/updatehmackey}/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateHmacKey => storageclient/updatehmackey}/UpdateHmacKeyHmacKeyMetadataFieldMask.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateHmacKey => storageclient/updatehmackey}/UpdateHmacKeyUpdateHmacKeyRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateObject => storageclient/updateobject}/UpdateObjectCallableFutureCallUpdateObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateObject => storageclient/updateobject}/UpdateObjectObjectFieldMask.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/updateObject => storageclient/updateobject}/UpdateObjectUpdateObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageClient/writeObject => storageclient/writeobject}/WriteObjectClientStreamingCallWriteObjectRequest.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/{storageSettings/deleteBucket => storagesettings/deletebucket}/DeleteBucketSettingsSetRetrySettingsStorageSettings.java (100%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/{storageStubSettings/deleteBucket => storagestubsettings/deletebucket}/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java (100%)

diff --git a/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java b/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
index 2cf4837e41..46c3db1b3f 100644
--- a/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
+++ b/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
@@ -107,8 +107,8 @@ private static void writeSamples(
               String.format(
                   "samples/generated/%s/%s/%s/%s.java",
                   clazzPath,
-                  sample.regionTag().serviceName(),
-                  sample.regionTag().rpcName(),
+                  sample.regionTag().serviceName().toLowerCase(),
+                  sample.regionTag().rpcName().toLowerCase(),
                   JavaStyle.toUpperCamelCase(sample.name())));
       String executableSampleCode = SampleComposer.createExecutableSample(sample, pakkage);
       try {
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeIamPolicyLongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveAnalyzeMoveRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/analyzeMove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/batchGetAssetsHistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings1.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings1.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings2.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/create/CreateAssetServiceSettings2.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCallableFutureCallCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCallableFutureCallCreateFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedCreateFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/createFeed/CreateFeedString.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedDeleteFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedFeedName.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/deleteFeed/DeleteFeedString.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsAsyncExportAssetsRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsAsyncExportAssetsRequestGet.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsCallableFutureCallExportAssetsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/exportAssets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedCallableFutureCallGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedCallableFutureCallGetFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedFeedName.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedGetFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/getFeed/GetFeedString.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsCallableCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsCallableCallListAssetsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsListAssetsRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsListAssetsRequestIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsPagedCallableFutureCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsResourceNameIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsResourceNameIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listAssets/ListAssetsStringIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsCallableFutureCallListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsCallableFutureCallListFeedsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsListFeedsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/listFeeds/ListFeedsString.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesStringStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllIamPolicies/SearchAllIamPoliciesStringStringIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesStringStringListStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/searchAllResources/SearchAllResourcesStringStringListStringIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedFeed.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedFeed.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceClient/updateFeed/UpdateFeedUpdateFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetServiceSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetServiceStubSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
similarity index 100%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetServiceStubSettings/batchGetAssetsHistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowCheckAndMutateRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
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rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/checkAndMutateRow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings1.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings1.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings2.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/create/CreateBaseBigtableDataSettings2.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowCallableFutureCallMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowCallableFutureCallMutateRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowMutateRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutation.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowStringByteStringListMutationString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutation.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRow/MutateRowTableNameByteStringListMutationString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRows/MutateRowsCallableCallMutateRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/mutateRows/MutateRowsCallableCallMutateRowsRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowReadModifyWriteRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readModifyWriteRow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readRows/ReadRowsCallableCallReadRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/readRows/ReadRowsCallableCallReadRowsRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/sampleRowKeys/SampleRowKeysCallableCallSampleRowKeysRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataClient/sampleRowKeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataSettings/mutateRow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/baseBigtableDataSettings/mutateRow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtableStubSettings/mutateRow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
similarity index 100%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtableStubSettings/mutateRow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListAggregatedListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListAggregatedListAddressesRequestIterateAll.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListCallableCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListCallableCallAggregatedListAddressesRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/aggregatedList/AggregatedListStringIterateAll.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings1.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/create/CreateAddressesSettings2.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncDeleteAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncDeleteAddressRequestGet.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncStringStringStringGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteAsyncStringStringStringGet.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncInsertAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncInsertAddressRequestGet.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncStringStringAddressGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertAsyncStringStringAddressGet.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
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rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertCallableFutureCallInsertAddressRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
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rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListCallableCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListCallableCallListAddressesRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListListAddressesRequestIterateAll.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListPagedCallableFutureCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListPagedCallableFutureCallListAddressesRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListStringStringStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesClient/list/ListStringStringStringIterateAll.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings1.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/create/CreateRegionOperationsSettings2.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetCallableFutureCallGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetCallableFutureCallGetRegionOperationRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetGetRegionOperationRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/get/GetStringStringString.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitStringStringString.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsClient/wait/WaitWaitRegionOperationRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsSettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionOperationsSettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesStubSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesStubSettings/aggregatedList/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionOperationsStubSettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
similarity index 100%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionOperationsStubSettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings1.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings1.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings2.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/create/CreateIamCredentialsSettings2.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenGenerateAccessTokenRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenStringListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateAccessToken/GenerateAccessTokenStringListStringListStringDuration.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenGenerateIdTokenRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenStringListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/generateIdToken/GenerateIdTokenStringListStringStringBoolean.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobCallableFutureCallSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobCallableFutureCallSignBlobRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobServiceAccountNameListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobServiceAccountNameListStringByteString.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobSignBlobRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobStringListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signBlob/SignBlobStringListStringByteString.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtCallableFutureCallSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtCallableFutureCallSignJwtRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtServiceAccountNameListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtServiceAccountNameListStringString.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtSignJwtRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtStringListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsClient/signJwt/SignJwtStringListStringString.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamCredentialsSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamCredentialsStubSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
similarity index 100%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamCredentialsStubSettings/generateAccessToken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings1.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings1.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings2.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/create/CreateIAMPolicySettings2.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicyClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicySettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iAMPolicySettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iAMPolicyStubSettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
similarity index 100%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iAMPolicyStubSettings/setIamPolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricDecrypt/AsymmetricDecryptStringByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignAsymmetricSignRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCryptoKeyVersionNameDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignCryptoKeyVersionNameDigest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignStringDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/asymmetricSign/AsymmetricSignStringDigest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings1.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings1.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings2.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/create/CreateKeyManagementServiceSettings2.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyCreateCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyKeyRingNameStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyStringStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKey/CreateCryptoKeyStringStringCryptoKey.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionStringCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createCryptoKeyVersion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCallableFutureCallCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobCreateImportJobRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobKeyRingNameStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobKeyRingNameStringImportJob.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobStringStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createImportJob/CreateImportJobStringStringImportJob.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingCreateKeyRingRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingLocationNameStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingLocationNameStringKeyRing.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingStringStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/createKeyRing/CreateKeyRingStringStringKeyRing.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCallableFutureCallDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCallableFutureCallDecryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCryptoKeyNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptCryptoKeyNameByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
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rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptDecryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/decrypt/DecryptStringByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
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rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/destroyCryptoKeyVersion/DestroyCryptoKeyVersionString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptCallableFutureCallEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptCallableFutureCallEncryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptEncryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptResourceNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptResourceNameByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/encrypt/EncryptStringByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCryptoKeyName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyCryptoKeyName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyGetCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKey/GetCryptoKeyString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionCryptoKeyVersionName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getCryptoKeyVersion/GetCryptoKeyVersionString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobCallableFutureCallGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobCallableFutureCallGetImportJobRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobGetImportJobRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobImportJobName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobImportJobName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getImportJob/GetImportJobString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingCallableFutureCallGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingCallableFutureCallGetKeyRingRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingGetKeyRingRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingKeyRingName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingKeyRingName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getKeyRing/GetKeyRingString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationCallableFutureCallGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationCallableFutureCallGetLocationRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getLocation/GetLocationGetLocationRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyCryptoKeyVersionName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyGetPublicKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/getPublicKey/GetPublicKeyString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/importCryptoKeyVersion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysKeyRingNameIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeys/ListCryptoKeysStringIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listCryptoKeyVersions/ListCryptoKeyVersionsStringIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsCallableCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsCallableCallListImportJobsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsKeyRingNameIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsListImportJobsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsListImportJobsRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listImportJobs/ListImportJobsStringIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsCallableCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsCallableCallListKeyRingsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsListKeyRingsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsListKeyRingsRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsLocationNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsLocationNameIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listKeyRings/ListKeyRingsStringIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsCallableCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsCallableCallListLocationsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsListLocationsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsListLocationsRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/listLocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/restoreCryptoKeyVersion/RestoreCryptoKeyVersionString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCryptoKeyFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyCryptoKeyFieldMask.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionStringString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionStringString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyPrimaryVersion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceClient/updateCryptoKeyVersion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keyManagementServiceSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keyManagementServiceStubSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
similarity index 100%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keyManagementServiceStubSettings/getKeyRing/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings1.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings1.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings2.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/create/CreateLibraryServiceSettings2.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCallableFutureCallCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCallableFutureCallCreateBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookCreateBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookShelfNameBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookShelfNameBook.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookStringBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createBook/CreateBookStringBook.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCallableFutureCallCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCallableFutureCallCreateShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfCreateShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfShelf.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/createShelf/CreateShelfShelf.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookBookName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookCallableFutureCallDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookCallableFutureCallDeleteBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookDeleteBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteBook/DeleteBookString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfDeleteShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/deleteShelf/DeleteShelfString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookBookName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookCallableFutureCallGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookCallableFutureCallGetBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookGetBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getBook/GetBookString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfCallableFutureCallGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfCallableFutureCallGetShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfGetShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/getShelf/GetShelfString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksCallableCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksCallableCallListBooksRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksListBooksRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksListBooksRequestIterateAll.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksPagedCallableFutureCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksPagedCallableFutureCallListBooksRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksShelfNameIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksShelfNameIterateAll.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksStringIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listBooks/ListBooksStringIterateAll.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesCallableCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesCallableCallListShelvesRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesListShelvesRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesListShelvesRequestIterateAll.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/listShelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesMergeShelvesRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesShelfNameString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/mergeShelves/MergeShelvesStringString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookBookNameString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookCallableFutureCallMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookCallableFutureCallMoveBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookMoveBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/moveBook/MoveBookStringString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookBookFieldMask.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookBookFieldMask.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookCallableFutureCallUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookCallableFutureCallUpdateBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceClient/updateBook/UpdateBookUpdateBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryServiceSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryServiceStubSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
similarity index 100%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryServiceStubSettings/createShelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings1.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/create/CreateConfigSettings2.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createBucket/CreateBucketCreateBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionBillingAccountNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionBillingAccountNameLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionCreateExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionFolderNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionFolderNameLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionOrganizationNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionOrganizationNameLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionProjectNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionProjectNameLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionStringLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createExclusion/CreateExclusionStringLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkBillingAccountNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkBillingAccountNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCallableFutureCallCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCallableFutureCallCreateSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkCreateSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkFolderNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkFolderNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkOrganizationNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkOrganizationNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkProjectNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkProjectNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createSink/CreateSinkStringLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCallableFutureCallCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCallableFutureCallCreateViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/createView/CreateViewCreateViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteBucket/DeleteBucketDeleteBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionDeleteExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionLogExclusionName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteExclusion/DeleteExclusionString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkCallableFutureCallDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkDeleteSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkLogSinkName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteSink/DeleteSinkString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewCallableFutureCallDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewCallableFutureCallDeleteViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/deleteView/DeleteViewDeleteViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getBucket/GetBucketGetBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getCmekSettings/GetCmekSettingsGetCmekSettingsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionCallableFutureCallGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionGetExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionLogExclusionName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getExclusion/GetExclusionString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkCallableFutureCallGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkCallableFutureCallGetSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkGetSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkLogSinkName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getSink/GetSinkString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewCallableFutureCallGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewCallableFutureCallGetViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/getView/GetViewGetViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsBillingAccountLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsBillingAccountLocationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsFolderLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsFolderLocationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsLocationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsOrganizationLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsOrganizationLocationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listBuckets/ListBucketsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsBillingAccountNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsCallableCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsCallableCallListExclusionsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsFolderNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsListExclusionsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsListExclusionsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsOrganizationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsProjectNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listExclusions/ListExclusionsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksBillingAccountNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksCallableCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksCallableCallListSinksRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksFolderNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksListSinksRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksListSinksRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksOrganizationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksPagedCallableFutureCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksPagedCallableFutureCallListSinksRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksProjectNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listSinks/ListSinksStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsCallableCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsCallableCallListViewsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsListViewsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsListViewsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsPagedCallableFutureCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsPagedCallableFutureCallListViewsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/listViews/ListViewsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/undeleteBucket/UndeleteBucketUndeleteBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateBucket/UpdateBucketUpdateBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateCmekSettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionStringLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionStringLogExclusionFieldMask.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateExclusion/UpdateExclusionUpdateExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkCallableFutureCallUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkLogSinkNameLogSinkFieldMask.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkStringLogSinkFieldMask.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateSink/UpdateSinkUpdateSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewCallableFutureCallUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewCallableFutureCallUpdateViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configClient/updateView/UpdateViewUpdateViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings1.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/create/CreateLoggingSettings2.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogCallableFutureCallDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogCallableFutureCallDeleteLogRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogDeleteLogRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogLogName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogLogName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/deleteLog/DeleteLogString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesCallableCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesCallableCallListLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListLogEntriesRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListLogEntriesRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListStringStringStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesListStringStringStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogEntries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsBillingAccountNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsCallableCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsCallableCallListLogsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsFolderNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsListLogsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsListLogsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsOrganizationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsPagedCallableFutureCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsPagedCallableFutureCallListLogsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsProjectNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listLogs/ListLogsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/listMonitoredResourceDescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/tailLogEntries/TailLogEntriesCallableCallTailLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/tailLogEntries/TailLogEntriesCallableCallTailLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingClient/writeLogEntries/WriteLogEntriesWriteLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings1.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/create/CreateMetricsSettings2.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricCreateLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricProjectNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricProjectNameLogMetric.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/createLogMetric/CreateLogMetricStringLogMetric.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricDeleteLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricLogMetricName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/deleteLogMetric/DeleteLogMetricString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricGetLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricLogMetricName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/getLogMetric/GetLogMetricString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsCallableCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsListLogMetricsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsProjectNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/listLogMetrics/ListLogMetricsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricLogMetricNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricLogMetricNameLogMetric.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricStringLogMetric.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsClient/updateLogMetric/UpdateLogMetricUpdateLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configServiceV2StubSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configServiceV2StubSettings/getBucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingServiceV2StubSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingServiceV2StubSettings/deleteLog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsServiceV2StubSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
similarity index 100%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsServiceV2StubSettings/getLogMetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings1.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/create/CreateSchemaServiceSettings2.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCallableFutureCallCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaCreateSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaProjectNameSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaProjectNameSchemaString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaStringSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/createSchema/CreateSchemaStringSchemaString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaDeleteSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaSchemaName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/deleteSchema/DeleteSchemaString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaCallableFutureCallGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaCallableFutureCallGetSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaGetSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaSchemaName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/getSchema/GetSchemaString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasCallableCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasCallableCallListSchemasRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasListSchemasRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasListSchemasRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasProjectNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/listSchemas/ListSchemasStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageCallableFutureCallValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateMessage/ValidateMessageValidateMessageRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaProjectNameSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaProjectNameSchema.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaStringSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaStringSchema.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceClient/validateSchema/ValidateSchemaValidateSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaServiceSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherStubSettings/createTopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherStubSettings/createTopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaServiceStubSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaServiceStubSettings/createSchema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberStubSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberStubSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeAcknowledgeRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeStringListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeStringListString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeSubscriptionNameListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/acknowledge/AcknowledgeSubscriptionNameListString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings1.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/create/CreateSubscriptionAdminSettings2.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotCreateSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSnapshot/CreateSnapshotStringSubscriptionName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionCallableFutureCallSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionCallableFutureCallSubscription.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringStringPushConfigInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscription.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/createSubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotDeleteSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotSnapshotName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSnapshot/DeleteSnapshotString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/deleteSubscription/DeleteSubscriptionSubscriptionName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotGetSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotSnapshotName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSnapshot/GetSnapshotString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionGetSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/getSubscription/GetSubscriptionSubscriptionName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsProjectNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSnapshots/ListSnapshotsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsProjectNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/listSubscriptions/ListSubscriptionsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineStringListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineStringListStringInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyAckDeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigModifyPushConfigRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigStringPushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigStringPushConfig.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigSubscriptionNamePushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/modifyPushConfig/ModifyPushConfigSubscriptionNamePushConfig.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullCallableFutureCallPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullCallableFutureCallPullRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullPullRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringBooleanInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullStringInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameBooleanInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/pull/PullSubscriptionNameInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekCallableFutureCallSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekCallableFutureCallSeekRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/seek/SeekSeekRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/streamingPull/StreamingPullCallableCallStreamingPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/streamingPull/StreamingPullCallableCallStreamingPullRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSnapshot/UpdateSnapshotUpdateSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminClient/updateSubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionAdminSettings/createSubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings1.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/create/CreateTopicAdminSettings2.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicCallableFutureCallTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicCallableFutureCallTopic.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopic.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/createTopic/CreateTopicTopicName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicDeleteTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/deleteTopic/DeleteTopicTopicName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/detachSubscription/DetachSubscriptionDetachSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicCallableFutureCallGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicCallableFutureCallGetTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicGetTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/getTopic/GetTopicTopicName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsCallableCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsCallableCallListTopicsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsListTopicsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsListTopicsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsProjectNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopics/ListTopicsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSnapshots/ListTopicSnapshotsTopicNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/listTopicSubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishCallableFutureCallPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishCallableFutureCallPublishRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishPublishRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishStringListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishStringListPubsubMessage.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishTopicNameListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/publish/PublishTopicNameListPubsubMessage.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminClient/updateTopic/UpdateTopicUpdateTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminSettings/createTopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
similarity index 100%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicAdminSettings/createTopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings1.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings1.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings2.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/create/CreateCloudRedisSettings2.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncCreateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncCreateInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncLocationNameStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncStringStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceAsyncStringStringInstanceGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/createInstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncInstanceNameGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncInstanceNameGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceAsyncStringGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/deleteInstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncExportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncExportInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncStringOutputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceAsyncStringOutputConfigGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/exportInstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/failoverInstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceCallableFutureCallGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceCallableFutureCallGetInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceGetInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceInstanceName.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstance/GetInstanceString.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringGetInstanceAuthStringRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringInstanceName.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/getInstanceAuthString/GetInstanceAuthStringString.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncImportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncImportInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncStringInputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceAsyncStringInputConfigGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/importInstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesCallableCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesCallableCallListInstancesRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesListInstancesRequestIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesListInstancesRequestIterateAll.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesLocationNameIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesLocationNameIterateAll.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesStringIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/listInstances/ListInstancesStringIterateAll.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/rescheduleMaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncFieldMaskInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/updateInstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncInstanceNameStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncInstanceNameStringGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncStringStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncStringStringGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisClient/upgradeInstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudRedisSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudRedisStubSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
similarity index 100%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudRedisStubSettings/getInstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectCallableFutureCallComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectCallableFutureCallComposeObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/composeObject/ComposeObjectComposeObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings1.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings1.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings2.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/create/CreateStorageSettings2.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCallableFutureCallCreateBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketCreateBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketProjectNameBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketProjectNameBucketString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketStringBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createBucket/CreateBucketStringBucketString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyCreateHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyProjectNameString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyProjectNameString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createHmacKey/CreateHmacKeyStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationCreateNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationProjectNameNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationProjectNameNotification.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationStringNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/createNotification/CreateNotificationStringNotification.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketBucketName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketDeleteBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteBucket/DeleteBucketString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyDeleteHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringProjectName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteHmacKey/DeleteHmacKeyStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationDeleteNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationNotificationName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationNotificationName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteNotification/DeleteNotificationString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectCallableFutureCallDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectDeleteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/deleteObject/DeleteObjectStringStringLong.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketBucketName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketCallableFutureCallGetBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketGetBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getBucket/GetBucketString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyGetHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringProjectName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getHmacKey/GetHmacKeyStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyResourceName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyResourceName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getIamPolicy/GetIamPolicyString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationBucketName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationCallableFutureCallGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationCallableFutureCallGetNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationGetNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getNotification/GetNotificationString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectCallableFutureCallGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectCallableFutureCallGetObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectGetObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getObject/GetObjectStringStringLong.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountGetServiceAccountRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountProjectName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/getServiceAccount/GetServiceAccountString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsCallableCallListBucketsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsListBucketsRequestIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsProjectNameIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listBuckets/ListBucketsStringIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysCallableCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysCallableCallListHmacKeysRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysListHmacKeysRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysListHmacKeysRequestIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysProjectNameIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listHmacKeys/ListHmacKeysStringIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsCallableCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsCallableCallListNotificationsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsListNotificationsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsListNotificationsRequestIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsProjectNameIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listNotifications/ListNotificationsStringIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsCallableCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsCallableCallListObjectsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsListObjectsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsListObjectsRequestIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsProjectNameIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/listObjects/ListObjectsStringIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyBucketName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/lockBucketRetentionPolicy/LockBucketRetentionPolicyString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusQueryWriteStatusRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/queryWriteStatus/QueryWriteStatusString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/readObject/ReadObjectCallableCallReadObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/readObject/ReadObjectCallableCallReadObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectCallableFutureCallRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/rewriteObject/RewriteObjectRewriteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyResourceNamePolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyResourceNamePolicy.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyStringPolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/setIamPolicy/SetIamPolicyStringPolicy.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/startResumableWrite/StartResumableWriteStartResumableWriteRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsResourceNameListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsResourceNameListString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsStringListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
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rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsStringListString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/testIamPermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketBucketFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketBucketFieldMask.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateBucket/UpdateBucketUpdateBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyHmacKeyMetadataFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateHmacKey/UpdateHmacKeyUpdateHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectCallableFutureCallUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectObjectFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectObjectFieldMask.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/updateObject/UpdateObjectUpdateObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/writeObject/WriteObjectClientStreamingCallWriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageClient/writeObject/WriteObjectClientStreamingCallWriteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storageStubSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
similarity index 100%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storageStubSettings/deleteBucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java

From b06b544d873dcd77666f420bc52e31115424ff8b Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Fri, 4 Mar 2022 16:42:43 -0800
Subject: [PATCH 10/29] refactor: write with sample code writer

---
 .../ClientLibraryPackageInfoComposer.java     |  4 +-
 .../AbstractServiceClientClassComposer.java   | 15 ++--
 .../AbstractServiceSettingsClassComposer.java |  4 +-
 ...tractServiceStubSettingsClassComposer.java |  4 +-
 .../composer/samplecode/SampleCodeWriter.java | 17 +++--
 .../composer/samplecode/SampleComposer.java   | 72 ++++++-------------
 .../generator/gapic/protowriter/Writer.java   |  6 +-
 7 files changed, 52 insertions(+), 70 deletions(-)

diff --git a/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java b/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
index fc4455cd0a..e48bc76428 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
@@ -21,7 +21,7 @@
 import com.google.api.generator.engine.ast.PackageInfoDefinition;
 import com.google.api.generator.engine.ast.TypeNode;
 import com.google.api.generator.engine.ast.VaporReference;
-import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
 import com.google.api.generator.gapic.composer.samplecode.ServiceClientSampleCodeComposer;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.model.GapicContext;
@@ -125,7 +125,7 @@ private static CommentStatement createPackageInfoJavadoc(GapicContext context) {
           ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
               service, clientType, context.resourceNames(), context.messages());
       javaDocCommentBuilder.addSampleCode(
-          SampleComposer.createInlineSample(packageInfoSampleCode.body()));
+          SampleCodeWriter.writeInlineSample(packageInfoSampleCode.body()));
     }
 
     return CommentStatement.withComment(javaDocCommentBuilder.build());
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
index a9c4d4b8e5..465e6e7472 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
@@ -55,7 +55,7 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.ServiceClientCommentComposer;
-import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
 import com.google.api.generator.gapic.composer.samplecode.ServiceClientSampleCodeComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
@@ -205,9 +205,9 @@ private static List createClassHeaderComments(
     samples.addAll(Arrays.asList(classMethodSampleCode, credentialsSampleCode, endpointSampleCode));
     return ServiceClientCommentComposer.createClassHeaderComments(
         service,
-        SampleComposer.createInlineSample(classMethodSampleCode.body()),
-        SampleComposer.createInlineSample(credentialsSampleCode.body()),
-        SampleComposer.createInlineSample(endpointSampleCode.body()));
+        SampleCodeWriter.writeInlineSample(classMethodSampleCode.body()),
+        SampleCodeWriter.writeInlineSample(credentialsSampleCode.body()),
+        SampleCodeWriter.writeInlineSample(endpointSampleCode.body()));
   }
 
   private List createClassMethods(
@@ -718,7 +718,8 @@ private static List createMethodVariants(
       Optional methodDocSample = Optional.empty();
       if (methodSample.isPresent()) {
         samples.add(methodSample.get());
-        methodDocSample = Optional.of(SampleComposer.createInlineSample(methodSample.get().body()));
+        methodDocSample =
+            Optional.of(SampleCodeWriter.writeInlineSample(methodSample.get().body()));
       }
 
       MethodDefinition.Builder methodVariantBuilder =
@@ -806,7 +807,7 @@ private static MethodDefinition createMethodDefaultMethod(
     if (defaultMethodSample.isPresent()) {
       samples.add(defaultMethodSample.get());
       defaultMethodDocSample =
-          Optional.of(SampleComposer.createInlineSample(defaultMethodSample.get().body()));
+          Optional.of(SampleCodeWriter.writeInlineSample(defaultMethodSample.get().body()));
     }
 
     MethodInvocationExpr callableMethodExpr =
@@ -974,7 +975,7 @@ private static MethodDefinition createCallableMethod(
     Optional sampleDocCode = Optional.empty();
     if (sampleCode.isPresent()) {
       samples.add(sampleCode.get());
-      sampleDocCode = Optional.of(SampleComposer.createInlineSample(sampleCode.get().body()));
+      sampleDocCode = Optional.of(SampleCodeWriter.writeInlineSample(sampleCode.get().body()));
     }
 
     MethodDefinition.Builder methodDefBuilder = MethodDefinition.builder();
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
index f5c97611b0..2afa554f72 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
@@ -50,7 +50,7 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.SettingsCommentComposer;
-import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
 import com.google.api.generator.gapic.composer.samplecode.SettingsSampleCodeComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
@@ -149,7 +149,7 @@ private static List createClassHeaderComments(
     Optional docSampleCode = Optional.empty();
     if (sampleCode.isPresent()) {
       samples.add(sampleCode.get());
-      docSampleCode = Optional.of(SampleComposer.createInlineSample(sampleCode.get().body()));
+      docSampleCode = Optional.of(SampleCodeWriter.writeInlineSample(sampleCode.get().body()));
     }
 
     return SettingsCommentComposer.createClassHeaderComments(
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
index 248bff6f8f..fcfa7da969 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
@@ -79,7 +79,7 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.SettingsCommentComposer;
-import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
 import com.google.api.generator.gapic.composer.samplecode.SettingsSampleCodeComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
@@ -399,7 +399,7 @@ private static List createClassHeaderComments(
     Optional docSampleCode = Optional.empty();
     if (sampleCode.isPresent()) {
       samples.add(sampleCode.get());
-      docSampleCode = Optional.of(SampleComposer.createInlineSample(sampleCode.get().body()));
+      docSampleCode = Optional.of(SampleCodeWriter.writeInlineSample(sampleCode.get().body()));
     }
 
     return SettingsCommentComposer.createClassHeaderComments(
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
index 74b3c5c69a..742ad20191 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
@@ -17,16 +17,22 @@
 import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.api.generator.engine.ast.Statement;
 import com.google.api.generator.engine.writer.JavaWriterVisitor;
-import java.util.Arrays;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.common.annotations.VisibleForTesting;
 import java.util.List;
 
 public final class SampleCodeWriter {
 
-  static String write(Statement... statement) {
-    return write(Arrays.asList(statement));
+  public static String writeInlineSample(List statements) {
+    return write(SampleComposer.composeInlineSample(statements));
   }
 
-  static String write(List statements) {
+  public static String writeExecutableSample(Sample sample, String packkage) {
+    return write(SampleComposer.composeExecutableSample(sample, packkage));
+  }
+
+  @VisibleForTesting
+  public static String write(List statements) {
     JavaWriterVisitor visitor = new JavaWriterVisitor();
     for (Statement statement : statements) {
       statement.accept(visitor);
@@ -36,7 +42,8 @@ static String write(List statements) {
     return formattedSampleCode.replaceAll("@", "{@literal @}");
   }
 
-  static String write(ClassDefinition classDefinition) {
+  @VisibleForTesting
+  public static String write(ClassDefinition classDefinition) {
     JavaWriterVisitor visitor = new JavaWriterVisitor();
     classDefinition.accept(visitor);
     return visitor.write();
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
index 12bfce044a..3bc22ef4bc 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
@@ -16,6 +16,7 @@
 
 import com.google.api.generator.engine.ast.AssignmentExpr;
 import com.google.api.generator.engine.ast.ClassDefinition;
+import com.google.api.generator.engine.ast.CommentStatement;
 import com.google.api.generator.engine.ast.Expr;
 import com.google.api.generator.engine.ast.ExprStatement;
 import com.google.api.generator.engine.ast.MethodDefinition;
@@ -29,8 +30,6 @@
 import com.google.api.generator.gapic.model.RegionTag;
 import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.utils.JavaStyle;
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -38,66 +37,36 @@
 import java.util.stream.Collectors;
 
 public class SampleComposer {
-  public static String createInlineSample(List sampleBody) {
-    List statementsWithComment = new ArrayList<>();
-    statementsWithComment.addAll(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT);
-    statementsWithComment.addAll(sampleBody);
-    return SampleCodeWriter.write(statementsWithComment);
+  static List composeInlineSample(List sampleBody) {
+    return bodyWithComment(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT, sampleBody);
   }
 
   //  "Executable" meaning it includes the necessary code to execute java code,
   //  still may require additional configuration to actually execute generated sample code
-  public static String createExecutableSample(Sample sample, String pakkage) {
-    Preconditions.checkState(!sample.fileHeader().isEmpty(), "File header should not be empty");
-    String sampleHeader = SampleCodeWriter.write(sample.fileHeader());
-    String sampleClass =
-        SampleCodeWriter.write(
-            composeExecutableSample(
-                pakkage,
-                sample.name(),
-                sample.variableAssignments(),
-                bodyWithComment(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT, sample.body())));
-    sampleClass = includeRegionTags(sampleClass, sample.regionTag());
-    return String.format("%s\n%s", sampleHeader, sampleClass);
+  static ClassDefinition composeExecutableSample(Sample sample, String pakkage) {
+    return createExecutableSample(
+        sample.fileHeader(),
+        pakkage,
+        sample.name(),
+        sample.variableAssignments(),
+        bodyWithComment(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT, sample.body()),
+        sample.regionTag());
   }
 
   private static List bodyWithComment(
       List autoGeneratedComment, List sampleBody) {
-    List bodyWithComment = new ArrayList<>();
-    bodyWithComment.addAll(autoGeneratedComment);
+    List bodyWithComment = new ArrayList<>(autoGeneratedComment);
     bodyWithComment.addAll(sampleBody);
     return bodyWithComment;
   }
 
-  @VisibleForTesting
-  protected static String includeRegionTags(String sampleClass, RegionTag regionTag) {
-    Preconditions.checkState(
-        !regionTag.apiShortName().isEmpty(), "apiShortName should not be empty");
-    String rt = regionTag.apiShortName() + "_";
-    if (!regionTag.apiVersion().isEmpty()) {
-      rt = rt + regionTag.apiVersion() + "_";
-    }
-    rt = rt + "generated_" + regionTag.serviceName() + "_" + regionTag.rpcName();
-    if (!regionTag.overloadDisambiguation().isEmpty()) {
-      rt = rt + "_" + regionTag.overloadDisambiguation();
-    }
-    String start = String.format("// [START %s]", rt.toLowerCase());
-    String end = String.format("// [END %s]", rt.toLowerCase());
-
-    String sampleWithRegionTags = String.format("%s%s", start, sampleClass);
-    //  START region tag should go below package statement
-    if (sampleClass.startsWith("package")) {
-      sampleWithRegionTags = sampleClass.replaceAll("(^package .+\n)", "$1\n" + start);
-    }
-    sampleWithRegionTags = String.format("%s%s", sampleWithRegionTags, end);
-    return sampleWithRegionTags;
-  }
-
-  private static ClassDefinition composeExecutableSample(
+  private static ClassDefinition createExecutableSample(
+      List fileHeader,
       String packageName,
       String sampleMethodName,
       List sampleVariableAssignments,
-      List sampleBody) {
+      List sampleBody,
+      RegionTag regionTag) {
 
     String sampleClassName = JavaStyle.toUpperCamelCase(sampleMethodName);
     List sampleMethodArgs = composeSampleMethodArgs(sampleVariableAssignments);
@@ -108,7 +77,8 @@ private static ClassDefinition composeExecutableSample(
                 composeInvokeMethodStatement(sampleMethodName, sampleMethodArgs)));
     MethodDefinition sampleMethod =
         composeSampleMethod(sampleMethodName, sampleMethodArgs, sampleBody);
-    return composeSampleClass(packageName, sampleClassName, mainMethod, sampleMethod);
+    return composeSampleClass(
+        fileHeader, packageName, sampleClassName, mainMethod, sampleMethod, regionTag);
   }
 
   private static List composeSampleMethodArgs(
@@ -143,11 +113,15 @@ private static List composeMainBody(
   }
 
   private static ClassDefinition composeSampleClass(
+      List fileHeader,
       String packageName,
       String sampleClassName,
       MethodDefinition mainMethod,
-      MethodDefinition sampleMethod) {
+      MethodDefinition sampleMethod,
+      RegionTag regionTag) {
     return ClassDefinition.builder()
+        .setFileHeader(fileHeader)
+        .setRegionTag(regionTag)
         .setScope(ScopeNode.PUBLIC)
         .setPackageString(packageName)
         .setName(sampleClassName)
diff --git a/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java b/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
index 46c3db1b3f..024fcdff3c 100644
--- a/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
+++ b/src/main/java/com/google/api/generator/gapic/protowriter/Writer.java
@@ -17,7 +17,7 @@
 import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.api.generator.engine.ast.PackageInfoDefinition;
 import com.google.api.generator.engine.writer.JavaWriterVisitor;
-import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.GapicPackageInfo;
@@ -110,10 +110,10 @@ private static void writeSamples(
                   sample.regionTag().serviceName().toLowerCase(),
                   sample.regionTag().rpcName().toLowerCase(),
                   JavaStyle.toUpperCamelCase(sample.name())));
-      String executableSampleCode = SampleComposer.createExecutableSample(sample, pakkage);
+      String sampleFileContent = SampleCodeWriter.writeExecutableSample(sample, pakkage);
       try {
         jos.putNextEntry(jarEntry);
-        jos.write(executableSampleCode.getBytes(StandardCharsets.UTF_8));
+        jos.write(sampleFileContent.getBytes(StandardCharsets.UTF_8));
       } catch (IOException e) {
         throw new GapicWriterException(
             String.format(

From 670024a0b3d9d6b45de81658172d4378c944a358 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Fri, 4 Mar 2022 16:45:32 -0800
Subject: [PATCH 11/29] refactor: update to write with ClassDefinition

---
 .../generator/engine/ast/ClassDefinition.java |  6 ++++
 .../engine/writer/JavaWriterVisitor.java      | 29 ++++++++++++++++-
 .../api/generator/gapic/model/RegionTag.java  | 31 +++++++++++++++++++
 .../api/generator/gapic/model/Sample.java     |  7 +++--
 4 files changed, 69 insertions(+), 4 deletions(-)

diff --git a/src/main/java/com/google/api/generator/engine/ast/ClassDefinition.java b/src/main/java/com/google/api/generator/engine/ast/ClassDefinition.java
index ec8f4f7b43..4e1211ba3a 100644
--- a/src/main/java/com/google/api/generator/engine/ast/ClassDefinition.java
+++ b/src/main/java/com/google/api/generator/engine/ast/ClassDefinition.java
@@ -14,6 +14,7 @@
 
 package com.google.api.generator.engine.ast;
 
+import com.google.api.generator.gapic.model.RegionTag;
 import com.google.auto.value.AutoValue;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
@@ -26,6 +27,9 @@
 public abstract class ClassDefinition implements AstNode {
   // Optional.
   public abstract ImmutableList fileHeader();
+  // Required for samples classes.
+  @Nullable
+  public abstract RegionTag regionTag();
   // Required.
   public abstract ScopeNode scope();
   // Required.
@@ -92,6 +96,8 @@ public Builder setFileHeader(CommentStatement... headerComments) {
 
     public abstract Builder setFileHeader(List fileHeader);
 
+    public abstract Builder setRegionTag(RegionTag regionTag);
+
     public Builder setHeaderCommentStatements(CommentStatement... comments) {
       return setHeaderCommentStatements(Arrays.asList(comments));
     }
diff --git a/src/main/java/com/google/api/generator/engine/writer/JavaWriterVisitor.java b/src/main/java/com/google/api/generator/engine/writer/JavaWriterVisitor.java
index b1d750157e..d1ef68f34c 100644
--- a/src/main/java/com/google/api/generator/engine/writer/JavaWriterVisitor.java
+++ b/src/main/java/com/google/api/generator/engine/writer/JavaWriterVisitor.java
@@ -63,6 +63,7 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.engine.ast.WhileStatement;
+import com.google.api.generator.gapic.model.RegionTag;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
@@ -910,6 +911,15 @@ public void visit(ClassDefinition classDefinition) {
       newline();
     }
 
+    String regionTagReplace = "REPLACE_REGION_TAG";
+    if (classDefinition.regionTag() != null) {
+      statements(
+          Arrays.asList(
+              classDefinition
+                  .regionTag()
+                  .generateTag(RegionTag.RegionTagRegion.START, regionTagReplace)));
+    }
+
     // This must go first, so that we can check for type collisions.
     classDefinition.accept(importWriterVisitor);
     if (!classDefinition.isNested()) {
@@ -974,10 +984,27 @@ public void visit(ClassDefinition classDefinition) {
     classes(classDefinition.nestedClasses());
 
     rightBrace();
+    if (classDefinition.regionTag() != null) {
+      statements(
+          Arrays.asList(
+              classDefinition
+                  .regionTag()
+                  .generateTag(RegionTag.RegionTagRegion.END, regionTagReplace)));
+    }
 
     // We should have valid Java by now, so format it.
     if (!classDefinition.isNested()) {
-      buffer.replace(0, buffer.length(), JavaFormatter.format(buffer.toString()));
+      String formattedClazz = JavaFormatter.format(buffer.toString());
+
+      // fixing region tag after formatting
+      // formatter splits long region tags on multiple lines and moves the end tag up - doesn't meet
+      // tag requirements
+      if (classDefinition.regionTag() != null) {
+        formattedClazz =
+            formattedClazz.replaceAll(regionTagReplace, classDefinition.regionTag().generate());
+        formattedClazz = formattedClazz.replaceAll("} // \\[END", "}\n// \\[END");
+      }
+      buffer.replace(0, buffer.length(), formattedClazz);
     }
   }
 
diff --git a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
index aec3965e7e..e7971d8fc0 100644
--- a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
+++ b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
@@ -14,8 +14,11 @@
 
 package com.google.api.generator.gapic.model;
 
+import com.google.api.generator.engine.ast.CommentStatement;
+import com.google.api.generator.engine.ast.LineComment;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.auto.value.AutoValue;
+import com.google.common.base.Preconditions;
 
 @AutoValue
 public abstract class RegionTag {
@@ -91,4 +94,32 @@ private final String sanitizeVersion(String version) {
       return JavaStyle.toLowerCamelCase(version.replaceAll("[^a-zA-Z0-9.]", ""));
     }
   }
+
+  public enum RegionTagRegion {
+    START,
+    END
+  }
+
+  public String generate() {
+    Preconditions.checkState(!apiShortName().isEmpty(), "apiShortName can't be empty");
+    Preconditions.checkState(!serviceName().isEmpty(), "serviceName can't be empty");
+    Preconditions.checkState(!rpcName().isEmpty(), "rpcName can't be empty");
+
+    String rt = apiShortName() + "_";
+    if (!apiVersion().isEmpty()) {
+      rt = rt + apiVersion() + "_";
+    }
+    rt = rt + "generated_" + serviceName() + "_" + rpcName();
+    if (!overloadDisambiguation().isEmpty()) {
+      rt = rt + "_" + overloadDisambiguation();
+    }
+
+    return rt.toLowerCase();
+  }
+
+  public static CommentStatement generateTag(
+      RegionTagRegion regionTagRegion, String regionTagContent) {
+    return CommentStatement.withComment(
+        LineComment.withComment("[" + regionTagRegion.name() + " " + regionTagContent + "]"));
+  }
 }
diff --git a/src/main/java/com/google/api/generator/gapic/model/Sample.java b/src/main/java/com/google/api/generator/gapic/model/Sample.java
index 978d8a0b67..53666ad0fc 100644
--- a/src/main/java/com/google/api/generator/gapic/model/Sample.java
+++ b/src/main/java/com/google/api/generator/gapic/model/Sample.java
@@ -15,6 +15,7 @@
 package com.google.api.generator.gapic.model;
 
 import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.CommentStatement;
 import com.google.api.generator.engine.ast.Statement;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.auto.value.AutoValue;
@@ -27,7 +28,7 @@ public abstract class Sample {
 
   public abstract List variableAssignments();
 
-  public abstract List fileHeader();
+  public abstract List fileHeader();
 
   public abstract RegionTag regionTag();
 
@@ -42,7 +43,7 @@ public static Builder builder() {
 
   abstract Builder toBuilder();
 
-  public final Sample withHeader(List header) {
+  public final Sample withHeader(List header) {
     return toBuilder().setFileHeader(header).build();
   }
 
@@ -56,7 +57,7 @@ public abstract static class Builder {
 
     public abstract Builder setVariableAssignments(List variableAssignments);
 
-    public abstract Builder setFileHeader(List header);
+    public abstract Builder setFileHeader(List header);
 
     public abstract Builder setRegionTag(RegionTag regionTag);
 

From 71b98ef15a155e52f7f46b3743c63284576a5205 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Fri, 4 Mar 2022 16:52:01 -0800
Subject: [PATCH 12/29] refactor: testing

---
 .../gapic/composer/ComposerTest.java          |  31 ++-
 .../goldens/AddApacheLicenseSample.golden     |  31 +++
 .../samplecode/SampleCodeWriterTest.java      |  99 +++++++-
 .../samplecode/SampleComposerTest.java        | 117 +++-------
 .../ServiceClientSampleCodeComposerTest.java  | 216 +++++++-----------
 .../SettingsSampleCodeComposerTest.java       |   8 +-
 .../generator/gapic/model/RegionTagTest.java  |  69 +++++-
 .../api/generator/gapic/model/SampleTest.java |   2 +-
 .../api/generator/test/framework/Assert.java  |   7 +-
 9 files changed, 326 insertions(+), 254 deletions(-)
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden

diff --git a/src/test/java/com/google/api/generator/gapic/composer/ComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/ComposerTest.java
index d4ceeabce2..9d29b95792 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/ComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/ComposerTest.java
@@ -16,13 +16,12 @@
 
 import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.api.generator.engine.ast.ScopeNode;
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicClass.Kind;
+import com.google.api.generator.gapic.model.RegionTag;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.test.framework.Assert;
 import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import java.util.Arrays;
 import java.util.List;
 import org.junit.Test;
@@ -36,13 +35,25 @@ public void gapicClass_addApacheLicense() {
             .setName("ComposerPostProcOnFooBar")
             .setScope(ScopeNode.PUBLIC)
             .build();
+    List samples =
+        Arrays.asList(
+            Sample.builder()
+                .setRegionTag(
+                    RegionTag.builder()
+                        .setApiShortName("apiShortName")
+                        .setServiceName("service")
+                        .setRpcName("addApacheLicense")
+                        .setOverloadDisambiguation("Sample")
+                        .build())
+                .build());
     List gapicClassWithHeaderList =
-        Composer.addApacheLicense(Arrays.asList(GapicClass.create(Kind.TEST, classDef)));
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    gapicClassWithHeaderList.get(0).classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "ComposerPostProcOnFooBar.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "ComposerPostProcOnFooBar.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+        Composer.addApacheLicense(Arrays.asList(GapicClass.create(Kind.TEST, classDef, samples)));
+
+    Assert.assertGoldenClass(
+        this.getClass(), gapicClassWithHeaderList.get(0), "ComposerPostProcOnFooBar.golden");
+    Assert.assertGoldenSamples(
+        gapicClassWithHeaderList.get(0).samples(),
+        gapicClassWithHeaderList.get(0).classDefinition().packageString(),
+        Utils.getGoldenDir(this.getClass()));
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden b/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden
new file mode 100644
index 0000000000..3f728adaee
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden
@@ -0,0 +1,31 @@
+/*
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.stub.samples;
+
+// [START goldensample_generated_service_addapachelicense_sample]
+public class AddApacheLicenseSample {
+
+  public static void main(String[] args) throws Exception {
+    addApacheLicenseSample();
+  }
+
+  public static void addApacheLicenseSample() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+  }
+}
+// [END goldensample_generated_service_addapachelicense_sample]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
index d9456c7dcf..96287b82bd 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
@@ -14,10 +14,10 @@
 
 package com.google.api.generator.gapic.composer.samplecode;
 
-import static junit.framework.TestCase.assertEquals;
-
 import com.google.api.gax.rpc.ClientSettings;
 import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.BlockComment;
+import com.google.api.generator.engine.ast.CommentStatement;
 import com.google.api.generator.engine.ast.ConcreteReference;
 import com.google.api.generator.engine.ast.ExprStatement;
 import com.google.api.generator.engine.ast.MethodInvocationExpr;
@@ -28,12 +28,23 @@
 import com.google.api.generator.engine.ast.ValueExpr;
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
+import com.google.api.generator.gapic.model.RegionTag;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.testutils.LineFormatter;
 import java.util.Arrays;
+import java.util.List;
+import org.junit.Assert;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 public class SampleCodeWriterTest {
-  @Test
-  public void writeSampleCode_statements() {
+  private static String packageName = "com.google.samples";
+  private static List testingSampleStatements;
+  private static Sample testingSample;
+  private static RegionTag regionTag;
+
+  @BeforeClass
+  public static void setUp() {
     TypeNode settingType =
         TypeNode.withReference(ConcreteReference.withClazz(ClientSettings.class));
     Variable aVar = Variable.builder().setName("clientSettings").setType(settingType).build();
@@ -53,23 +64,95 @@ public void writeSampleCode_statements() {
             .setVariableExpr(aVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(aValueExpr)
             .build();
-    Statement sampleStatement =
+    TryCatchStatement sampleStatement =
         TryCatchStatement.builder()
             .setTryResourceExpr(createAssignmentExpr("aBool", "false", TypeNode.BOOLEAN))
             .setTryBody(
                 Arrays.asList(ExprStatement.withExpr(createAssignmentExpr("x", "3", TypeNode.INT))))
             .setIsSampleCode(true)
             .build();
-    String result = SampleCodeWriter.write(ExprStatement.withExpr(assignmentExpr), sampleStatement);
+
+    testingSampleStatements =
+        Arrays.asList(ExprStatement.withExpr(assignmentExpr), sampleStatement);
+    regionTag =
+        RegionTag.builder()
+            .setApiShortName("testing")
+            .setApiVersion("v1")
+            .setServiceName("samples")
+            .setRpcName("write")
+            .build();
+    testingSample =
+        Sample.builder()
+            .setFileHeader(
+                Arrays.asList(
+                    CommentStatement.withComment(BlockComment.withComment("Apache License"))))
+            .setBody(testingSampleStatements)
+            .setRegionTag(regionTag)
+            .build();
+  }
+
+  @Test
+  public void writeSampleCodeStatements() {
+    String result = SampleCodeWriter.write(testingSampleStatements);
     String expected =
         "ClientSettings clientSettings = ClientSettings.newBuilder().build();\n"
             + "try (boolean aBool = false) {\n"
             + "  int x = 3;\n"
             + "}";
-    assertEquals(expected, result);
+    Assert.assertEquals(expected, result);
+  }
+
+  @Test
+  public void writeInlineSample() {
+    String result = SampleCodeWriter.writeInlineSample(testingSampleStatements);
+    String expected =
+        LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
+            "ClientSettings clientSettings = ClientSettings.newBuilder().build();\n",
+            "try (boolean aBool = false) {\n",
+            "  int x = 3;\n",
+            "}");
+    Assert.assertEquals(expected, result);
+  }
+
+  @Test
+  public void writeExecutableSample() {
+    Sample sample =
+        testingSample.withRegionTag(regionTag.withOverloadDisambiguation("ExecutableSample"));
+    String result = SampleCodeWriter.writeExecutableSample(sample, packageName);
+    String expected =
+        LineFormatter.lines(
+            "/*\n",
+            " * Apache License\n",
+            " */\n",
+            "\n",
+            "package com.google.samples;\n",
+            "\n",
+            "// [START testing_v1_generated_samples_write_executablesample]\n",
+            "import com.google.api.gax.rpc.ClientSettings;\n",
+            "\n",
+            "public class WriteExecutableSample {\n",
+            "\n",
+            "  public static void main(String[] args) throws Exception {\n",
+            "    writeExecutableSample();\n",
+            "  }\n",
+            "\n",
+            "  public static void writeExecutableSample() throws Exception {\n",
+            "    // This snippet has been automatically generated for illustrative purposes only.\n",
+            "    // It may require modifications to work in your environment.\n",
+            "    ClientSettings clientSettings = ClientSettings.newBuilder().build();\n",
+            "    try (boolean aBool = false) {\n",
+            "      int x = 3;\n",
+            "    }\n",
+            "  }\n",
+            "}\n",
+            "// [END testing_v1_generated_samples_write_executablesample]\n");
+    Assert.assertEquals(expected, result);
   }
 
-  private AssignmentExpr createAssignmentExpr(String varName, String varValue, TypeNode type) {
+  private static AssignmentExpr createAssignmentExpr(
+      String varName, String varValue, TypeNode type) {
     Variable variable = Variable.builder().setName(varName).setType(type).build();
     VariableExpr variableExpr =
         VariableExpr.builder().setVariable(variable).setIsDecl(true).build();
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
index 603382b950..5c51a7c00f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -13,12 +13,8 @@
 // limitations under the License.
 package com.google.api.generator.gapic.composer.samplecode;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThrows;
-
 import com.google.api.generator.engine.ast.AssignmentExpr;
-import com.google.api.generator.engine.ast.BlockComment;
-import com.google.api.generator.engine.ast.CommentStatement;
+import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.api.generator.engine.ast.Expr;
 import com.google.api.generator.engine.ast.ExprStatement;
 import com.google.api.generator.engine.ast.MethodInvocationExpr;
@@ -35,32 +31,22 @@
 import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.testutils.LineFormatter;
 import com.google.common.collect.ImmutableList;
+import org.junit.Test;
+
 import java.util.Arrays;
 import java.util.List;
-import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
 
 public class SampleComposerTest {
   private final String packageName = "com.google.example";
-  private final List header =
-      Arrays.asList(CommentStatement.withComment(BlockComment.withComment("Apache License")));
   private final RegionTag.Builder regionTag =
-      RegionTag.builder().setApiShortName("echo").setApiVersion("v1beta").setServiceName("echo");
-
-  @Test
-  public void createExecutableSampleNoSample() {
-    assertThrows(
-        NullPointerException.class, () -> SampleComposer.createExecutableSample(null, packageName));
-  }
-
-  @Test
-  public void createInlineSampleNoSample() {
-    assertThrows(NullPointerException.class, () -> SampleComposer.createInlineSample(null));
-  }
+      RegionTag.builder().setApiShortName("apiName").setServiceName("echo");
 
   @Test
   public void createInlineSample() {
     List sampleBody = Arrays.asList(ExprStatement.withExpr(systemOutPrint("testing")));
-    String sampleResult = SampleComposer.createInlineSample(sampleBody);
+    String sampleResult = writeSample(SampleComposer.composeInlineSample(sampleBody));
     String expected =
         LineFormatter.lines(
             "// This snippet has been automatically generated for illustrative purposes only.\n",
@@ -70,52 +56,10 @@ public void createInlineSample() {
     assertEquals(expected, sampleResult);
   }
 
-  @Test
-  public void createExecutableSampleMissingApiName() {
-    Sample noApiShortNameSample =
-        Sample.builder()
-            .setRegionTag(
-                regionTag
-                    .setApiShortName("")
-                    .setRpcName("createExecutableSample")
-                    .setOverloadDisambiguation("MissingApiShortName")
-                    .build())
-            .build();
-
-    assertThrows(
-        IllegalStateException.class,
-        () -> SampleComposer.createExecutableSample(noApiShortNameSample, packageName));
-  }
-
-  @Test
-  public void createExecutableSampleNoHeader() {
-    Sample sample =
-        Sample.builder()
-            .setRegionTag(
-                regionTag
-                    .setRpcName("createExecutableSample")
-                    .setOverloadDisambiguation("NoHeader")
-                    .build())
-            .build();
-    assertThrows(
-        IllegalStateException.class,
-        () -> SampleComposer.createExecutableSample(sample, packageName));
-  }
-
-  @Test
-  public void includeRegionTagMissingApiVersionMissingOverload() {
-    String sampleResult =
-        SampleComposer.includeRegionTags(
-            "", regionTag.setApiVersion("").setRpcName("rpcName").build());
-    String expected = "// [START echo_generated_echo_rpcname]// [END echo_generated_echo_rpcname]";
-    assertEquals(expected, sampleResult);
-  }
-
   @Test
   public void createExecutableSampleEmptyStatementSample() {
     Sample sample =
         Sample.builder()
-            .setFileHeader(header)
             .setRegionTag(
                 regionTag
                     .setRpcName("createExecutableSample")
@@ -123,15 +67,12 @@ public void createExecutableSampleEmptyStatementSample() {
                     .build())
             .build();
 
-    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String sampleResult = writeSample(SampleComposer.composeExecutableSample(sample, packageName));
     String expected =
         LineFormatter.lines(
-            "/*\n",
-            " * Apache License\n",
-            " */\n",
             "package com.google.example;\n",
             "\n",
-            "// [START echo_v1beta_generated_echo_createexecutablesample_emptystatementsample]\n",
+            "// [START apiname_generated_echo_createexecutablesample_emptystatementsample]\n",
             "public class CreateExecutableSampleEmptyStatementSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -143,7 +84,7 @@ public void createExecutableSampleEmptyStatementSample() {
             "    // It may require modifications to work in your environment.\n",
             "  }\n",
             "}\n",
-            "// [END echo_v1beta_generated_echo_createexecutablesample_emptystatementsample]");
+            "// [END apiname_generated_echo_createexecutablesample_emptystatementsample]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -155,7 +96,6 @@ public void createExecutableSampleMethodArgsNoVar() {
     Sample sample =
         Sample.builder()
             .setBody(ImmutableList.of(sampleBody))
-            .setFileHeader(header)
             .setRegionTag(
                 regionTag
                     .setRpcName("createExecutableSample")
@@ -163,15 +103,12 @@ public void createExecutableSampleMethodArgsNoVar() {
                     .build())
             .build();
 
-    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String sampleResult = writeSample(SampleComposer.composeExecutableSample(sample, packageName));
     String expected =
         LineFormatter.lines(
-            "/*\n",
-            " * Apache License\n",
-            " */\n",
             "package com.google.example;\n",
             "\n",
-            "// [START echo_v1beta_generated_echo_createexecutablesample_methodargsnovar]\n",
+            "// [START apiname_generated_echo_createexecutablesample_methodargsnovar]\n",
             "public class CreateExecutableSampleMethodArgsNoVar {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -184,7 +121,7 @@ public void createExecutableSampleMethodArgsNoVar() {
             "    System.out.println(\"Testing CreateExecutableSampleMethodArgsNoVar\");\n",
             "  }\n",
             "}\n",
-            "// [END echo_v1beta_generated_echo_createexecutablesample_methodargsnovar]");
+            "// [END apiname_generated_echo_createexecutablesample_methodargsnovar]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -208,19 +145,15 @@ public void createExecutableSampleMethod() {
         Sample.builder()
             .setBody(ImmutableList.of(sampleBody))
             .setVariableAssignments(ImmutableList.of(varAssignment))
-            .setFileHeader(header)
             .setRegionTag(regionTag.setRpcName("createExecutableSample").build())
             .build();
 
-    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String sampleResult = writeSample(SampleComposer.composeExecutableSample(sample, packageName));
     String expected =
         LineFormatter.lines(
-            "/*\n",
-            " * Apache License\n",
-            " */\n",
             "package com.google.example;\n",
             "\n",
-            "// [START echo_v1beta_generated_echo_createexecutablesample]\n",
+            "// [START apiname_generated_echo_createexecutablesample]\n",
             "public class CreateExecutableSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -234,7 +167,7 @@ public void createExecutableSampleMethod() {
             "    System.out.println(content);\n",
             "  }\n",
             "}\n",
-            "// [END echo_v1beta_generated_echo_createexecutablesample]");
+            "// [END apiname_generated_echo_createexecutablesample]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -291,7 +224,6 @@ public void createExecutableSampleMethodMultipleStatements() {
             .setBody(ImmutableList.of(strBodyStatement, intBodyStatement, objBodyStatement))
             .setVariableAssignments(
                 ImmutableList.of(strVarAssignment, intVarAssignment, objVarAssignment))
-            .setFileHeader(header)
             .setRegionTag(
                 regionTag
                     .setRpcName("createExecutableSample")
@@ -299,15 +231,12 @@ public void createExecutableSampleMethodMultipleStatements() {
                     .build())
             .build();
 
-    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String sampleResult = writeSample(SampleComposer.composeExecutableSample(sample, packageName));
     String expected =
         LineFormatter.lines(
-            "/*\n",
-            " * Apache License\n",
-            " */\n",
             "package com.google.example;\n",
             "\n",
-            "// [START echo_v1beta_generated_echo_createexecutablesample_methodmultiplestatements]\n",
+            "// [START apiname_generated_echo_createexecutablesample_methodmultiplestatements]\n",
             "public class CreateExecutableSampleMethodMultipleStatements {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -326,7 +255,7 @@ public void createExecutableSampleMethodMultipleStatements() {
             "    System.out.println(thing.response());\n",
             "  }\n",
             "}\n",
-            "// [END echo_v1beta_generated_echo_createexecutablesample_methodmultiplestatements]");
+            "// [END apiname_generated_echo_createexecutablesample_methodmultiplestatements]\n");
     assertEquals(expected, sampleResult);
   }
 
@@ -355,4 +284,12 @@ private static MethodInvocationExpr composeSystemOutPrint(Expr content) {
         .setArguments(content)
         .build();
   }
+
+  private static String writeSample(ClassDefinition sample) {
+    return SampleCodeWriter.write(sample);
+  }
+
+  private static String writeSample(List sample) {
+    return SampleCodeWriter.write(sample);
+  }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
index 2eb42af01a..e3404844e5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
@@ -14,9 +14,6 @@
 
 package com.google.api.generator.gapic.composer.samplecode;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThrows;
-
 import com.google.api.generator.engine.ast.ConcreteReference;
 import com.google.api.generator.engine.ast.Reference;
 import com.google.api.generator.engine.ast.TypeNode;
@@ -41,6 +38,7 @@
 import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
+import org.junit.Assert;
 import org.junit.Test;
 
 public class ServiceClientSampleCodeComposerTest {
@@ -69,15 +67,13 @@ public void composeClassHeaderMethodSampleCode_unaryRpc() {
     Sample sample =
         ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
             echoProtoService, clientType, resourceNames, messageTypes);
-    String results = writeInlineSample(sample);
+    String results = writeStatements(sample);
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoResponse response = echoClient.echo();\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
 
   @Test
@@ -152,18 +148,16 @@ public void composeClassHeaderMethodSampleCode_firstMethodIsNotUnaryRpc() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
                 service, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  Duration ttl = Duration.newBuilder().build();\n",
             "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -208,13 +202,11 @@ public void composeClassHeaderMethodSampleCode_firstMethodHasNoSignatures() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
                 service, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoRequest request =\n",
             "      EchoRequest.newBuilder()\n",
@@ -227,7 +219,7 @@ public void composeClassHeaderMethodSampleCode_firstMethodHasNoSignatures() {
             "          .build();\n",
             "  EchoResponse response = echoClient.echo(request);\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -272,23 +264,20 @@ public void composeClassHeaderMethodSampleCode_firstMethodIsStream() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
                 service, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  ExpandRequest request =\n",
-            "     "
-                + " ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
+            "      ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
             "  ServerStream stream = echoClient.expandCallable().call(request);\n",
             "  for (EchoResponse response : stream) {\n",
             "    // Do something when a response is received.\n",
             "  }\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -306,19 +295,17 @@ public void composeClassHeaderCredentialsSampleCode() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeClassHeaderCredentialsSampleCode(
                 clientType, settingsType));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "EchoSettings echoSettings =\n",
             "    EchoSettings.newBuilder()\n",
             "        .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))\n",
             "        .build();\n",
             "EchoClient echoClient = EchoClient.create(echoSettings);");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
 
   @Test
@@ -336,17 +323,15 @@ public void composeClassHeaderEndpointSampleCode() {
                 .setPakkage(SHOWCASE_PACKAGE_NAME)
                 .build());
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeClassHeaderEndpointSampleCode(
                 clientType, settingsType));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "EchoSettings echoSettings ="
                 + " EchoSettings.newBuilder().setEndpoint(myEndpoint).build();\n",
             "EchoClient echoClient = EchoClient.create(echoSettings);");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
 
   // =======================================Unary RPC Method Sample Code=======================//
@@ -390,7 +375,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpc() {
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoResponse response = echoClient.echo();\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMethodArgument() {
@@ -449,7 +434,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMe
                 + " \"[FOOBAR]\");\n",
             "  EchoResponse response = echoClient.echo(parent);\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void
@@ -513,7 +498,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMe
             "  FoobarName name = FoobarName.ofProjectFoobarName(\"[PROJECT]\", \"[FOOBAR]\");\n",
             "  EchoResponse response = echoClient.echo(name);\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void
@@ -569,7 +554,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMe
                 + " \"[FOOBAR]\").toString();\n",
             "  EchoResponse response = echoClient.echo(name);\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void
@@ -626,7 +611,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMe
                 + " \"[FOOBAR]\").toString();\n",
             "  EchoResponse response = echoClient.echo(parent);\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMethodArgument() {
@@ -684,7 +669,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMetho
             "  Status error = Status.newBuilder().build();\n",
             "  EchoResponse response = echoClient.echo(error);\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void
@@ -759,7 +744,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMetho
             "  String otherName = \"otherName-1946065477\";\n",
             "  EchoResponse response = echoClient.echo(displayName, otherName);\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void
@@ -814,7 +799,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMetho
             "  String content = \"content951530617\";\n",
             "  EchoResponse response = echoClient.echo(content);\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleMethodArguments() {
@@ -873,7 +858,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleMethod
             "  Severity severity = Severity.forNumber(0);\n",
             "  EchoResponse response = echoClient.echo(content, severity);\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithNoMethodArguments() {
@@ -914,7 +899,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithNoMethodArgume
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoResponse response = echoClient.echo();\n",
             "}");
-    assertEquals(expected, results);
+    Assert.assertEquals(expected, results);
   }
   @Test
   public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMethodReturnVoid() {
@@ -960,7 +945,7 @@ public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMethodReturnVo
             "  String name = \"name3373707\";\n",
             "  echoClient.delete(name);\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
   */
 
@@ -1045,13 +1030,11 @@ public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithMultipleMethodArgu
     messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
 
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
                 method, clientType, arguments, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  List resourceName = new ArrayList<>();\n",
             "  String filter = \"filter-1274492040\";\n",
@@ -1060,7 +1043,7 @@ public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithMultipleMethodArgu
             "    // doThingsWith(element);\n",
             "  }\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1121,19 +1104,17 @@ public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithNoMethodArguments(
     messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
 
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
                 method, clientType, arguments, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  for (Content element : echoClient.listContent().iterateAll()) {\n",
             "    // doThingsWith(element);\n",
             "  }\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1168,7 +1149,7 @@ public void invalidComposeRpcMethodHeaderSampleCode_noMatchedRepeatedResponseTyp
             .setOutputType(outputType)
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
@@ -1229,7 +1210,7 @@ public void invalidComposeRpcMethodHeaderSampleCode_noRepeatedResponseTypeInPage
             .setFields(Arrays.asList(responseField, nextPageToken))
             .build();
     messageTypes.put("PagedResponse", noRepeatedFieldMessage);
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
@@ -1284,17 +1265,15 @@ public void validComposeRpcMethodHeaderSampleCode_lroUnaryRpcWithNoMethodArgumen
             .build();
 
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
                 method, clientType, Collections.emptyList(), resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitResponse response = echoClient.waitAsync().get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1360,18 +1339,16 @@ public void validComposeRpcMethodHeaderSampleCode_lroRpcWithReturnResponseType()
             .build();
 
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
                 method, clientType, arguments, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  Duration ttl = Duration.newBuilder().build();\n",
             "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1434,18 +1411,16 @@ public void validComposeRpcMethodHeaderSampleCode_lroRpcWithReturnVoid() {
             .build();
 
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
                 method, clientType, arguments, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  Duration ttl = Duration.newBuilder().build();\n",
             "  echoClient.waitAsync(ttl).get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   // ================================Unary RPC Default Method Sample Code ====================//
@@ -1481,13 +1456,11 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_isPagedMethod() {
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  PagedExpandRequest request =\n",
             "      PagedExpandRequest.newBuilder()\n",
@@ -1499,7 +1472,7 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_isPagedMethod() {
             "    // doThingsWith(element);\n",
             "  }\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1533,7 +1506,7 @@ public void invalidComposeRpcDefaultMethodHeaderSampleCode_isPagedMethod() {
             .setMethodSignatures(Collections.emptyList())
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
@@ -1583,18 +1556,16 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_hasLroMethodWithReturnR
             .setLro(lro)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  echoClient.waitAsync(request).get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1643,18 +1614,16 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_hasLroMethodWithReturnV
             .setLro(lro)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  WaitResponse response = echoClient.waitAsync(request).get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1685,13 +1654,11 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnVoid() {
             .setMethodSignatures(Collections.emptyList())
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoRequest request =\n",
             "      EchoRequest.newBuilder()\n",
@@ -1704,7 +1671,7 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnVoid() {
             "          .build();\n",
             "  echoClient.echo(request);\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1738,13 +1705,11 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnResponse
             .setMethodSignatures(Collections.emptyList())
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoRequest request =\n",
             "      EchoRequest.newBuilder()\n",
@@ -1757,7 +1722,7 @@ public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnResponse
             "          .build();\n",
             "  EchoResponse response = echoClient.echo(request);\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   // ================================LRO Callable Method Sample Code ====================//
@@ -1806,13 +1771,11 @@ public void validComposeLroCallableMethodHeaderSampleCode_withReturnResponse() {
             .setLro(lro)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  OperationFuture future =\n",
@@ -1820,7 +1783,7 @@ public void validComposeLroCallableMethodHeaderSampleCode_withReturnResponse() {
             "  // Do something.\n",
             "  WaitResponse response = future.get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1865,13 +1828,11 @@ public void validComposeLroCallableMethodHeaderSampleCode_withReturnVoid() {
             .setLro(lro)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  OperationFuture future =\n",
@@ -1879,7 +1840,7 @@ public void validComposeLroCallableMethodHeaderSampleCode_withReturnVoid() {
             "  // Do something.\n",
             "  future.get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   // ================================Paged Callable Method Sample Code ====================//
@@ -1914,13 +1875,11 @@ public void validComposePagedCallableMethodHeaderSampleCode() {
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  PagedExpandRequest request =\n",
             "      PagedExpandRequest.newBuilder()\n",
@@ -1935,7 +1894,7 @@ public void validComposePagedCallableMethodHeaderSampleCode() {
             "    // doThingsWith(element);\n",
             "  }\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -1968,7 +1927,7 @@ public void invalidComposePagedCallableMethodHeaderSampleCode_inputTypeNotExistI
             .setOutputType(outputType)
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
@@ -2005,7 +1964,7 @@ public void invalidComposePagedCallableMethodHeaderSampleCode_noExistMethodRespo
             .setOutputType(outputType)
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
@@ -2056,7 +2015,7 @@ public void invalidComposePagedCallableMethodHeaderSampleCode_noRepeatedResponse
             .setFields(Arrays.asList(responseField))
             .build();
     messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
@@ -2095,23 +2054,20 @@ public void validComposeStreamCallableMethodHeaderSampleCode_serverStream() {
             .setStream(Stream.SERVER)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  ExpandRequest request =\n",
-            "     "
-                + " ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
+            "      ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
             "  ServerStream stream = echoClient.expandCallable().call(request);\n",
             "  for (EchoResponse response : stream) {\n",
             "    // Do something when a response is received.\n",
             "  }\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -2144,7 +2100,7 @@ public void invalidComposeStreamCallableMethodHeaderSampleCode_serverStreamNotEx
             .setOutputType(outputType)
             .setStream(Stream.SERVER)
             .build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
@@ -2182,13 +2138,11 @@ public void validComposeStreamCallableMethodHeaderSampleCode_bidiStream() {
             .setStream(Stream.BIDI)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  BidiStream bidiStream ="
                 + " echoClient.chatCallable().call();\n",
@@ -2206,7 +2160,7 @@ public void validComposeStreamCallableMethodHeaderSampleCode_bidiStream() {
             "    // Do something when a response is received.\n",
             "  }\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -2239,7 +2193,7 @@ public void invalidComposeStreamCallableMethodHeaderSampleCode_bidiStreamNotExis
             .setOutputType(outputType)
             .setStream(Stream.BIDI)
             .build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
@@ -2277,13 +2231,11 @@ public void validComposeStreamCallableMethodHeaderSampleCode_clientStream() {
             .setStream(Stream.CLIENT)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  ApiStreamObserver responseObserver =\n",
             "      new ApiStreamObserver() {\n",
@@ -2315,7 +2267,7 @@ public void validComposeStreamCallableMethodHeaderSampleCode_clientStream() {
             "          .build();\n",
             "  requestObserver.onNext(request);\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -2348,7 +2300,7 @@ public void invalidComposeStreamCallableMethodHeaderSampleCode_clientStreamNotEx
             .setOutputType(outputType)
             .setStream(Stream.CLIENT)
             .build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
@@ -2382,13 +2334,11 @@ public void validComposeRegularCallableMethodHeaderSampleCode_unaryRpc() {
     Method method =
         Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  EchoRequest request =\n",
             "      EchoRequest.newBuilder()\n",
@@ -2403,7 +2353,7 @@ public void validComposeRegularCallableMethodHeaderSampleCode_unaryRpc() {
             "  // Do something.\n",
             "  EchoResponse response = future.get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -2451,20 +2401,18 @@ public void validComposeRegularCallableMethodHeaderSampleCode_lroRpc() {
             .setLro(lro)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
             "  // Do something.\n",
             "  Operation response = future.get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -2509,20 +2457,18 @@ public void validComposeRegularCallableMethodHeaderSampleCode_lroRpcWithReturnVo
             .setLro(lro)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  WaitRequest request = WaitRequest.newBuilder().build();\n",
             "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
             "  // Do something.\n",
             "  future.get();\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -2557,13 +2503,11 @@ public void validComposeRegularCallableMethodHeaderSampleCode_pageRpc() {
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
     String results =
-        writeInlineSample(
+        writeStatements(
             ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
-            "// This snippet has been automatically generated for illustrative purposes only.\n",
-            "// It may require modifications to work in your environment.\n",
             "try (EchoClient echoClient = EchoClient.create()) {\n",
             "  PagedExpandRequest request =\n",
             "      PagedExpandRequest.newBuilder()\n",
@@ -2584,7 +2528,7 @@ public void validComposeRegularCallableMethodHeaderSampleCode_pageRpc() {
             "    }\n",
             "  }\n",
             "}");
-    assertEquals(results, expected);
+    Assert.assertEquals(results, expected);
   }
 
   @Test
@@ -2612,7 +2556,7 @@ public void invalidComposeRegularCallableMethodHeaderSampleCode_noExistMethodReq
                 .build());
     Method method =
         Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
@@ -2649,7 +2593,7 @@ public void invalidComposeRegularCallableMethodHeaderSampleCode_noExistMethodRes
             .setOutputType(outputType)
             .setPageSizeFieldName(PAGINATED_FIELD_NAME)
             .build();
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
@@ -2700,14 +2644,14 @@ public void invalidComposeRegularCallableMethodHeaderSampleCode_noRepeatedRespon
             .setFields(Arrays.asList(responseField))
             .build();
     messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
-    assertThrows(
+    Assert.assertThrows(
         NullPointerException.class,
         () ->
             ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
                 method, clientType, resourceNames, messageTypes));
   }
 
-  private String writeInlineSample(Sample sample) {
-    return SampleComposer.createInlineSample(sample.body());
+  private String writeStatements(Sample sample) {
+    return SampleCodeWriter.write(sample.body());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
index 0e8b24975b..01dfccb106 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
@@ -33,7 +33,7 @@ public void composeSettingsSampleCode_noMethods() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        writeInlineSample(
+        writeSample(
             SettingsSampleCodeComposer.composeSampleCode(
                 Optional.empty(), "EchoSettings", classType));
     assertEquals(results, Optional.empty());
@@ -48,7 +48,7 @@ public void composeSettingsSampleCode_serviceSettingsClass() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        writeInlineSample(
+        writeSample(
             SettingsSampleCodeComposer.composeSampleCode(
                 Optional.of("Echo"), "EchoSettings", classType));
     String expected =
@@ -76,7 +76,7 @@ public void composeSettingsSampleCode_serviceStubClass() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        writeInlineSample(
+        writeSample(
             SettingsSampleCodeComposer.composeSampleCode(
                 Optional.of("Echo"), "EchoSettings", classType));
     String expected =
@@ -95,7 +95,7 @@ public void composeSettingsSampleCode_serviceStubClass() {
     assertEquals(results.get(), expected);
   }
 
-  private Optional writeInlineSample(Optional sample) {
+  private Optional writeSample(Optional sample) {
     if (sample.isPresent()) {
       return Optional.of(SampleCodeWriter.write(sample.get().body()));
     }
diff --git a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
index 949339ecdd..1f7c8de56b 100644
--- a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
@@ -14,12 +14,15 @@
 
 package com.google.api.generator.gapic.model;
 
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
+import com.google.api.generator.testutils.LineFormatter;
+import java.util.Arrays;
 import org.junit.Assert;
 import org.junit.Test;
 
 public class RegionTagTest {
   private final String serviceName = "serviceName";
-  private final String apiVersion = "1";
+  private final String apiVersion = "v1";
   private final String apiShortName = "shortName";
   private final String rpcName = "rpcName";
   private final String disambiguation = "disambiguation";
@@ -76,4 +79,68 @@ public void regionTagSanitizeAttributes() {
     Assert.assertEquals("serviceNameString", regionTag.serviceName());
     Assert.assertEquals("rpcNameString10", regionTag.rpcName());
   }
+
+  @Test
+  public void generateRegionTagsMissingRequiredFields() {
+    RegionTag rtMissingShortName =
+        RegionTag.builder()
+            .setApiVersion(apiVersion)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .build();
+    Assert.assertThrows(IllegalStateException.class, () -> rtMissingShortName.generate());
+  }
+
+  @Test
+  public void generateRegionTagsValidMissingFields() {
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setApiShortName(apiShortName)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .build();
+
+    String result = regionTag.generate();
+    String expected = "shortname_generated_servicename_rpcname";
+    Assert.assertEquals(expected, result);
+  }
+
+  @Test
+  public void generateRegionTagsAllFields() {
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setApiShortName(apiShortName)
+            .setApiVersion(apiVersion)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+
+    String result = regionTag.generate();
+    String expected = "shortname_v1_generated_servicename_rpcname_disambiguation";
+    Assert.assertEquals(expected, result);
+  }
+
+  @Test
+  public void generateRegionTagTag() {
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setApiShortName(apiShortName)
+            .setApiVersion(apiVersion)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+
+    String result =
+        SampleCodeWriter.write(
+            Arrays.asList(
+                regionTag.generateTag(RegionTag.RegionTagRegion.START, regionTag.generate()),
+                regionTag.generateTag(RegionTag.RegionTagRegion.END, regionTag.generate())));
+    String expected =
+        LineFormatter.lines(
+            "// [START shortname_v1_generated_servicename_rpcname_disambiguation]\n",
+            "// [END shortname_v1_generated_servicename_rpcname_disambiguation]");
+    Assert.assertEquals(expected, result);
+  }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
index fcd5810935..aeef996606 100644
--- a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
@@ -29,7 +29,7 @@ public class SampleTest {
       RegionTag.builder().setServiceName("serviceName").setRpcName("rpcName").build();
   private final List sampleBody =
       Arrays.asList(CommentStatement.withComment(LineComment.withComment("testing")));
-  private final List header =
+  private final List header =
       Arrays.asList(CommentStatement.withComment(BlockComment.withComment("apache license")));
 
   @Test
diff --git a/src/test/java/com/google/api/generator/test/framework/Assert.java b/src/test/java/com/google/api/generator/test/framework/Assert.java
index e032867c45..fe1fdb9d79 100644
--- a/src/test/java/com/google/api/generator/test/framework/Assert.java
+++ b/src/test/java/com/google/api/generator/test/framework/Assert.java
@@ -16,7 +16,7 @@
 
 import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.composer.comment.CommentComposer;
-import com.google.api.generator.gapic.composer.samplecode.SampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.utils.JavaStyle;
@@ -91,10 +91,9 @@ public static void assertGoldenSamples(List samples, String packkage, St
       sample =
           sample
               .withHeader(Arrays.asList(CommentComposer.APACHE_LICENSE_COMMENT))
-              .withRegionTag(
-                  sample.regionTag().withApiShortName("goldenSample").withApiVersion("v1"));
+              .withRegionTag(sample.regionTag().withApiShortName("goldenSample"));
       assertCodeEquals(
-          goldenFilePath, SampleComposer.createExecutableSample(sample, packkage + ".samples"));
+          goldenFilePath, SampleCodeWriter.writeExecutableSample(sample, packkage + ".samples"));
     }
   }
 }

From ebbb4e0062ea56e62b24ac0eb12d445c0f8b9739 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Fri, 4 Mar 2022 16:55:16 -0800
Subject: [PATCH 13/29] refactor (tests): unit goldens

---
 .../samples/bookshopclient/CreateBookshopSettings1.golden    | 5 +++--
 .../samples/bookshopclient/CreateBookshopSettings2.golden    | 5 +++--
 .../GetBookCallableFutureCallGetBookRequest.golden           | 5 +++--
 .../samples/bookshopclient/GetBookGetBookRequest.golden      | 5 +++--
 .../goldens/samples/bookshopclient/GetBookIntListBook.golden | 5 +++--
 .../samples/bookshopclient/GetBookStringListBook.golden      | 5 +++--
 .../CreateDeprecatedServiceSettings1.golden                  | 5 +++--
 .../CreateDeprecatedServiceSettings2.golden                  | 5 +++--
 .../FastFibonacciCallableFutureCallFibonacciRequest.golden   | 5 +++--
 .../FastFibonacciFibonacciRequest.golden                     | 5 +++--
 .../SlowFibonacciCallableFutureCallFibonacciRequest.golden   | 5 +++--
 .../SlowFibonacciFibonacciRequest.golden                     | 5 +++--
 .../grpc/goldens/samples/echoclient/BlockBlockRequest.golden | 5 +++--
 .../echoclient/BlockCallableFutureCallBlockRequest.golden    | 5 +++--
 .../echoclient/ChatAgainCallableCallEchoRequest.golden       | 5 +++--
 .../samples/echoclient/ChatCallableCallEchoRequest.golden    | 5 +++--
 .../echoclient/CollectClientStreamingCallEchoRequest.golden  | 5 +++--
 .../CollideNameCallableFutureCallEchoRequest.golden          | 5 +++--
 .../goldens/samples/echoclient/CollideNameEchoRequest.golden | 5 +++--
 .../goldens/samples/echoclient/CreateEchoSettings1.golden    | 5 +++--
 .../goldens/samples/echoclient/CreateEchoSettings2.golden    | 5 +++--
 .../composer/grpc/goldens/samples/echoclient/Echo.golden     | 5 +++--
 .../echoclient/EchoCallableFutureCallEchoRequest.golden      | 5 +++--
 .../grpc/goldens/samples/echoclient/EchoEchoRequest.golden   | 5 +++--
 .../grpc/goldens/samples/echoclient/EchoFoobarName.golden    | 5 +++--
 .../grpc/goldens/samples/echoclient/EchoResourceName.golden  | 5 +++--
 .../grpc/goldens/samples/echoclient/EchoStatus.golden        | 5 +++--
 .../grpc/goldens/samples/echoclient/EchoString1.golden       | 5 +++--
 .../grpc/goldens/samples/echoclient/EchoString2.golden       | 5 +++--
 .../grpc/goldens/samples/echoclient/EchoString3.golden       | 5 +++--
 .../goldens/samples/echoclient/EchoStringSeverity.golden     | 5 +++--
 .../echoclient/ExpandCallableCallExpandRequest.golden        | 5 +++--
 .../PagedExpandCallableCallPagedExpandRequest.golden         | 5 +++--
 ...gedExpandPagedCallableFutureCallPagedExpandRequest.golden | 5 +++--
 .../PagedExpandPagedExpandRequestIterateAll.golden           | 5 +++--
 .../SimplePagedExpandCallableCallPagedExpandRequest.golden   | 5 +++--
 .../samples/echoclient/SimplePagedExpandIterateAll.golden    | 5 +++--
 ...gedExpandPagedCallableFutureCallPagedExpandRequest.golden | 5 +++--
 .../SimplePagedExpandPagedExpandRequestIterateAll.golden     | 5 +++--
 .../goldens/samples/echoclient/WaitAsyncDurationGet.golden   | 5 +++--
 .../goldens/samples/echoclient/WaitAsyncTimestampGet.golden  | 5 +++--
 .../samples/echoclient/WaitAsyncWaitRequestGet.golden        | 5 +++--
 .../echoclient/WaitCallableFutureCallWaitRequest.golden      | 5 +++--
 .../WaitOperationCallableFutureCallWaitRequest.golden        | 5 +++--
 .../samples/identityclient/CreateIdentitySettings1.golden    | 5 +++--
 .../samples/identityclient/CreateIdentitySettings2.golden    | 5 +++--
 .../CreateUserCallableFutureCallCreateUserRequest.golden     | 5 +++--
 .../identityclient/CreateUserCreateUserRequest.golden        | 5 +++--
 .../identityclient/CreateUserStringStringString.golden       | 5 +++--
 ...CreateUserStringStringStringIntStringBooleanDouble.golden | 5 +++--
 ...tringStringStringStringIntStringStringStringString.golden | 5 +++--
 .../DeleteUserCallableFutureCallDeleteUserRequest.golden     | 5 +++--
 .../identityclient/DeleteUserDeleteUserRequest.golden        | 5 +++--
 .../goldens/samples/identityclient/DeleteUserString.golden   | 5 +++--
 .../goldens/samples/identityclient/DeleteUserUserName.golden | 5 +++--
 .../GetUserCallableFutureCallGetUserRequest.golden           | 5 +++--
 .../samples/identityclient/GetUserGetUserRequest.golden      | 5 +++--
 .../grpc/goldens/samples/identityclient/GetUserString.golden | 5 +++--
 .../goldens/samples/identityclient/GetUserUserName.golden    | 5 +++--
 .../ListUsersCallableCallListUsersRequest.golden             | 5 +++--
 .../ListUsersListUsersRequestIterateAll.golden               | 5 +++--
 .../ListUsersPagedCallableFutureCallListUsersRequest.golden  | 5 +++--
 .../UpdateUserCallableFutureCallUpdateUserRequest.golden     | 5 +++--
 .../identityclient/UpdateUserUpdateUserRequest.golden        | 5 +++--
 .../messagingclient/ConnectCallableCallConnectRequest.golden | 5 +++--
 .../CreateBlurbCallableFutureCallCreateBlurbRequest.golden   | 5 +++--
 .../messagingclient/CreateBlurbCreateBlurbRequest.golden     | 5 +++--
 .../messagingclient/CreateBlurbProfileNameByteString.golden  | 5 +++--
 .../messagingclient/CreateBlurbProfileNameString.golden      | 5 +++--
 .../messagingclient/CreateBlurbRoomNameByteString.golden     | 5 +++--
 .../samples/messagingclient/CreateBlurbRoomNameString.golden | 5 +++--
 .../messagingclient/CreateBlurbStringByteString.golden       | 5 +++--
 .../samples/messagingclient/CreateBlurbStringString.golden   | 5 +++--
 .../samples/messagingclient/CreateMessagingSettings1.golden  | 5 +++--
 .../samples/messagingclient/CreateMessagingSettings2.golden  | 5 +++--
 .../CreateRoomCallableFutureCallCreateRoomRequest.golden     | 5 +++--
 .../messagingclient/CreateRoomCreateRoomRequest.golden       | 5 +++--
 .../samples/messagingclient/CreateRoomStringString.golden    | 5 +++--
 .../samples/messagingclient/DeleteBlurbBlurbName.golden      | 5 +++--
 .../DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden   | 5 +++--
 .../messagingclient/DeleteBlurbDeleteBlurbRequest.golden     | 5 +++--
 .../goldens/samples/messagingclient/DeleteBlurbString.golden | 5 +++--
 .../DeleteRoomCallableFutureCallDeleteRoomRequest.golden     | 5 +++--
 .../messagingclient/DeleteRoomDeleteRoomRequest.golden       | 5 +++--
 .../samples/messagingclient/DeleteRoomRoomName.golden        | 5 +++--
 .../goldens/samples/messagingclient/DeleteRoomString.golden  | 5 +++--
 .../goldens/samples/messagingclient/GetBlurbBlurbName.golden | 5 +++--
 .../GetBlurbCallableFutureCallGetBlurbRequest.golden         | 5 +++--
 .../samples/messagingclient/GetBlurbGetBlurbRequest.golden   | 5 +++--
 .../goldens/samples/messagingclient/GetBlurbString.golden    | 5 +++--
 .../GetRoomCallableFutureCallGetRoomRequest.golden           | 5 +++--
 .../samples/messagingclient/GetRoomGetRoomRequest.golden     | 5 +++--
 .../goldens/samples/messagingclient/GetRoomRoomName.golden   | 5 +++--
 .../goldens/samples/messagingclient/GetRoomString.golden     | 5 +++--
 .../ListBlurbsCallableCallListBlurbsRequest.golden           | 5 +++--
 .../ListBlurbsListBlurbsRequestIterateAll.golden             | 5 +++--
 ...ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden | 5 +++--
 .../messagingclient/ListBlurbsProfileNameIterateAll.golden   | 5 +++--
 .../messagingclient/ListBlurbsRoomNameIterateAll.golden      | 5 +++--
 .../messagingclient/ListBlurbsStringIterateAll.golden        | 5 +++--
 .../ListRoomsCallableCallListRoomsRequest.golden             | 5 +++--
 .../ListRoomsListRoomsRequestIterateAll.golden               | 5 +++--
 .../ListRoomsPagedCallableFutureCallListRoomsRequest.golden  | 5 +++--
 .../SearchBlurbsAsyncSearchBlurbsRequestGet.golden           | 5 +++--
 .../messagingclient/SearchBlurbsAsyncStringGet.golden        | 5 +++--
 .../SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden | 5 +++--
 ...urbsOperationCallableFutureCallSearchBlurbsRequest.golden | 5 +++--
 .../SendBlurbsClientStreamingCallCreateBlurbRequest.golden   | 5 +++--
 .../StreamBlurbsCallableCallStreamBlurbsRequest.golden       | 5 +++--
 .../UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden   | 5 +++--
 .../messagingclient/UpdateBlurbUpdateBlurbRequest.golden     | 5 +++--
 .../UpdateRoomCallableFutureCallUpdateRoomRequest.golden     | 5 +++--
 .../messagingclient/UpdateRoomUpdateRoomRequest.golden       | 5 +++--
 ...TopicSettingsSetRetrySettingsPublisherStubSettings.golden | 5 +++--
 ...ttingsSetRetrySettingsLoggingServiceV2StubSettings.golden | 5 +++--
 .../EchoSettingsSetRetrySettingsEchoSettings.golden          | 5 +++--
 .../EchoSettingsSetRetrySettingsEchoStubSettings.golden      | 5 +++--
 ...iSettingsSetRetrySettingsDeprecatedServiceSettings.golden | 5 +++--
 ...tingsSetRetrySettingsDeprecatedServiceStubSettings.golden | 5 +++--
 119 files changed, 357 insertions(+), 238 deletions(-)

diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
index a52cfa584a..01dbc4284a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_v1_generated_bookshopclient_create_bookshopsettings1]
+// [START goldensample_generated_bookshopclient_create_bookshopsettings1]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.BookshopSettings;
@@ -37,4 +38,4 @@ public class CreateBookshopSettings1 {
     BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
   }
 }
-// [END goldensample_v1_generated_bookshopclient_create_bookshopsettings1]
+// [END goldensample_generated_bookshopclient_create_bookshopsettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
index 9c67b5762f..9959c72e9c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_v1_generated_bookshopclient_create_bookshopsettings2]
+// [START goldensample_generated_bookshopclient_create_bookshopsettings2]
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.BookshopSettings;
 import com.google.bookshop.v1beta1.myEndpoint;
@@ -34,4 +35,4 @@ public class CreateBookshopSettings2 {
     BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
   }
 }
-// [END goldensample_v1_generated_bookshopclient_create_bookshopsettings2]
+// [END goldensample_generated_bookshopclient_create_bookshopsettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
index 2c76fe67f4..5e95098c49 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_v1_generated_bookshopclient_getbook_callablefuturecallgetbookrequest]
+// [START goldensample_generated_bookshopclient_getbook_callablefuturecallgetbookrequest]
 import com.google.api.core.ApiFuture;
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
@@ -44,4 +45,4 @@ public class GetBookCallableFutureCallGetBookRequest {
     }
   }
 }
-// [END goldensample_v1_generated_bookshopclient_getbook_callablefuturecallgetbookrequest]
+// [END goldensample_generated_bookshopclient_getbook_callablefuturecallgetbookrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
index a918f4c5f9..cbe6a6b51d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_v1_generated_bookshopclient_getbook_getbookrequest]
+// [START goldensample_generated_bookshopclient_getbook_getbookrequest]
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.GetBookRequest;
@@ -41,4 +42,4 @@ public class GetBookGetBookRequest {
     }
   }
 }
-// [END goldensample_v1_generated_bookshopclient_getbook_getbookrequest]
+// [END goldensample_generated_bookshopclient_getbook_getbookrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
index 1debd2fd4d..c28c94468a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_v1_generated_bookshopclient_getbook_intlistbook]
+// [START goldensample_generated_bookshopclient_getbook_intlistbook]
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
 import java.util.ArrayList;
@@ -37,4 +38,4 @@ public class GetBookIntListBook {
     }
   }
 }
-// [END goldensample_v1_generated_bookshopclient_getbook_intlistbook]
+// [END goldensample_generated_bookshopclient_getbook_intlistbook]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
index bef3f49c32..7126554d61 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_v1_generated_bookshopclient_getbook_stringlistbook]
+// [START goldensample_generated_bookshopclient_getbook_stringlistbook]
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
 import java.util.ArrayList;
@@ -37,4 +38,4 @@ public class GetBookStringListBook {
     }
   }
 }
-// [END goldensample_v1_generated_bookshopclient_getbook_stringlistbook]
+// [END goldensample_generated_bookshopclient_getbook_stringlistbook]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
index 7406c200fd..2f87d82dc2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.testdata.v1.samples;
 
-// [START goldensample_v1_generated_deprecatedserviceclient_create_deprecatedservicesettings1]
+// [START goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings1]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.DeprecatedServiceSettings;
@@ -38,4 +39,4 @@ public class CreateDeprecatedServiceSettings1 {
         DeprecatedServiceClient.create(deprecatedServiceSettings);
   }
 }
-// [END goldensample_v1_generated_deprecatedserviceclient_create_deprecatedservicesettings1]
+// [END goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
index 26b6956430..57ef10f253 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.testdata.v1.samples;
 
-// [START goldensample_v1_generated_deprecatedserviceclient_create_deprecatedservicesettings2]
+// [START goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings2]
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.DeprecatedServiceSettings;
 import com.google.testdata.v1.myEndpoint;
@@ -35,4 +36,4 @@ public class CreateDeprecatedServiceSettings2 {
         DeprecatedServiceClient.create(deprecatedServiceSettings);
   }
 }
-// [END goldensample_v1_generated_deprecatedserviceclient_create_deprecatedservicesettings2]
+// [END goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
index e7454b6f32..06e8b270b3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.testdata.v1.samples;
 
-// [START goldensample_v1_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest]
+// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
@@ -38,4 +39,4 @@ public class FastFibonacciCallableFutureCallFibonacciRequest {
     }
   }
 }
-// [END goldensample_v1_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest]
+// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
index 289a2c295d..64996be25f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.testdata.v1.samples;
 
-// [START goldensample_v1_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest]
+// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest]
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.FibonacciRequest;
@@ -35,4 +36,4 @@ public class FastFibonacciFibonacciRequest {
     }
   }
 }
-// [END goldensample_v1_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest]
+// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
index 98d755ebba..70b6c6ad5f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.testdata.v1.samples;
 
-// [START goldensample_v1_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest]
+// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
@@ -38,4 +39,4 @@ public class SlowFibonacciCallableFutureCallFibonacciRequest {
     }
   }
 }
-// [END goldensample_v1_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest]
+// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
index ac151ae952..0c20d40bc3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.testdata.v1.samples;
 
-// [START goldensample_v1_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest]
+// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest]
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.FibonacciRequest;
@@ -35,4 +36,4 @@ public class SlowFibonacciFibonacciRequest {
     }
   }
 }
-// [END goldensample_v1_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest]
+// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
index 4ed986afb5..ddeda24da9 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_block_blockrequest]
+// [START goldensample_generated_echoclient_block_blockrequest]
 import com.google.showcase.v1beta1.BlockRequest;
 import com.google.showcase.v1beta1.BlockResponse;
 import com.google.showcase.v1beta1.EchoClient;
@@ -35,4 +36,4 @@ public class BlockBlockRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_block_blockrequest]
+// [END goldensample_generated_echoclient_block_blockrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
index 80e702ad90..e2d4bb7277 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_block_callablefuturecallblockrequest]
+// [START goldensample_generated_echoclient_block_callablefuturecallblockrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.BlockRequest;
 import com.google.showcase.v1beta1.BlockResponse;
@@ -38,4 +39,4 @@ public class BlockCallableFutureCallBlockRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_block_callablefuturecallblockrequest]
+// [END goldensample_generated_echoclient_block_callablefuturecallblockrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
index 646dbd8791..2e836313b6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_chatagain_callablecallechorequest]
+// [START goldensample_generated_echoclient_chatagain_callablecallechorequest]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -49,4 +50,4 @@ public class ChatAgainCallableCallEchoRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_chatagain_callablecallechorequest]
+// [END goldensample_generated_echoclient_chatagain_callablecallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
index b64ddadf53..a621e4f4c1 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_chat_callablecallechorequest]
+// [START goldensample_generated_echoclient_chat_callablecallechorequest]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -49,4 +50,4 @@ public class ChatCallableCallEchoRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_chat_callablecallechorequest]
+// [END goldensample_generated_echoclient_chat_callablecallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
index 09abfdc73f..f398ca5667 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_collect_clientstreamingcallechorequest]
+// [START goldensample_generated_echoclient_collect_clientstreamingcallechorequest]
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -64,4 +65,4 @@ public class CollectClientStreamingCallEchoRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_collect_clientstreamingcallechorequest]
+// [END goldensample_generated_echoclient_collect_clientstreamingcallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
index e8bcc810df..da365f449e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_collidename_callablefuturecallechorequest]
+// [START goldensample_generated_echoclient_collidename_callablefuturecallechorequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -47,4 +48,4 @@ public class CollideNameCallableFutureCallEchoRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_collidename_callablefuturecallechorequest]
+// [END goldensample_generated_echoclient_collidename_callablefuturecallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
index a8740a3ba6..63d612b381 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_collidename_echorequest]
+// [START goldensample_generated_echoclient_collidename_echorequest]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
 import com.google.showcase.v1beta1.Foobar;
@@ -44,4 +45,4 @@ public class CollideNameEchoRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_collidename_echorequest]
+// [END goldensample_generated_echoclient_collidename_echorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
index 4b51803895..b70c117599 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_create_echosettings1]
+// [START goldensample_generated_echoclient_create_echosettings1]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoSettings;
@@ -37,4 +38,4 @@ public class CreateEchoSettings1 {
     EchoClient echoClient = EchoClient.create(echoSettings);
   }
 }
-// [END goldensample_v1_generated_echoclient_create_echosettings1]
+// [END goldensample_generated_echoclient_create_echosettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
index 20da1410c7..3b9ea210fb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_create_echosettings2]
+// [START goldensample_generated_echoclient_create_echosettings2]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoSettings;
 import com.google.showcase.v1beta1.myEndpoint;
@@ -33,4 +34,4 @@ public class CreateEchoSettings2 {
     EchoClient echoClient = EchoClient.create(echoSettings);
   }
 }
-// [END goldensample_v1_generated_echoclient_create_echosettings2]
+// [END goldensample_generated_echoclient_create_echosettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
index 7b9bf3d847..1d23cfce80 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo]
+// [START goldensample_generated_echoclient_echo]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
@@ -33,4 +34,4 @@ public class Echo {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo]
+// [END goldensample_generated_echoclient_echo]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
index 3c2cc1b9cf..1f7ae09e17 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_callablefuturecallechorequest]
+// [START goldensample_generated_echoclient_echo_callablefuturecallechorequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -47,4 +48,4 @@ public class EchoCallableFutureCallEchoRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_callablefuturecallechorequest]
+// [END goldensample_generated_echoclient_echo_callablefuturecallechorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
index 3e4f161c68..1c01f52ea8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_echorequest]
+// [START goldensample_generated_echoclient_echo_echorequest]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -44,4 +45,4 @@ public class EchoEchoRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_echorequest]
+// [END goldensample_generated_echoclient_echo_echorequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
index e804f62455..9ead86bb10 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_foobarname]
+// [START goldensample_generated_echoclient_echo_foobarname]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
@@ -35,4 +36,4 @@ public class EchoFoobarName {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_foobarname]
+// [END goldensample_generated_echoclient_echo_foobarname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
index 906604e754..6c32ad20f8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_resourcename]
+// [START goldensample_generated_echoclient_echo_resourcename]
 import com.google.api.resourcenames.ResourceName;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -36,4 +37,4 @@ public class EchoResourceName {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_resourcename]
+// [END goldensample_generated_echoclient_echo_resourcename]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
index d07ccc4213..af9eb0dfd5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_status]
+// [START goldensample_generated_echoclient_echo_status]
 import com.google.rpc.Status;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -35,4 +36,4 @@ public class EchoStatus {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_status]
+// [END goldensample_generated_echoclient_echo_status]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
index 4fa5d26f3a..f5330c427f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_string1]
+// [START goldensample_generated_echoclient_echo_string1]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
@@ -34,4 +35,4 @@ public class EchoString1 {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_string1]
+// [END goldensample_generated_echoclient_echo_string1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
index 947c686fe6..a36a64dad0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_string2]
+// [START goldensample_generated_echoclient_echo_string2]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
@@ -35,4 +36,4 @@ public class EchoString2 {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_string2]
+// [END goldensample_generated_echoclient_echo_string2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
index 725f32abab..32c968988a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_string3]
+// [START goldensample_generated_echoclient_echo_string3]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
@@ -35,4 +36,4 @@ public class EchoString3 {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_string3]
+// [END goldensample_generated_echoclient_echo_string3]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
index 63a34ec0c0..d719454ae6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_echo_stringseverity]
+// [START goldensample_generated_echoclient_echo_stringseverity]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.Severity;
@@ -36,4 +37,4 @@ public class EchoStringSeverity {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_echo_stringseverity]
+// [END goldensample_generated_echoclient_echo_stringseverity]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
index ad728aaa26..d1270f7cbe 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_expand_callablecallexpandrequest]
+// [START goldensample_generated_echoclient_expand_callablecallexpandrequest]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -40,4 +41,4 @@ public class ExpandCallableCallExpandRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_expand_callablecallexpandrequest]
+// [END goldensample_generated_echoclient_expand_callablecallexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
index 0703ddb832..5b97554ff6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_pagedexpand_callablecallpagedexpandrequest]
+// [START goldensample_generated_echoclient_pagedexpand_callablecallpagedexpandrequest]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -53,4 +54,4 @@ public class PagedExpandCallableCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_pagedexpand_callablecallpagedexpandrequest]
+// [END goldensample_generated_echoclient_pagedexpand_callablecallpagedexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
index 5f3688c215..5004239ab5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest]
+// [START goldensample_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -45,4 +46,4 @@ public class PagedExpandPagedCallableFutureCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest]
+// [END goldensample_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
index a77ba467e2..ef3124a6c9 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_pagedexpand_pagedexpandrequestiterateall]
+// [START goldensample_generated_echoclient_pagedexpand_pagedexpandrequestiterateall]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
@@ -42,4 +43,4 @@ public class PagedExpandPagedExpandRequestIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_pagedexpand_pagedexpandrequestiterateall]
+// [END goldensample_generated_echoclient_pagedexpand_pagedexpandrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
index 9f2c0e3181..63b5118dc4 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest]
+// [START goldensample_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -53,4 +54,4 @@ public class SimplePagedExpandCallableCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest]
+// [END goldensample_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
index 708dafcbf6..302154f07e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_simplepagedexpand_iterateall]
+// [START goldensample_generated_echoclient_simplepagedexpand_iterateall]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
@@ -35,4 +36,4 @@ public class SimplePagedExpandIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_simplepagedexpand_iterateall]
+// [END goldensample_generated_echoclient_simplepagedexpand_iterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
index 77aafe55ec..9623f7d274 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest]
+// [START goldensample_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -46,4 +47,4 @@ public class SimplePagedExpandPagedCallableFutureCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest]
+// [END goldensample_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
index f57828a91c..866283489c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall]
+// [START goldensample_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
@@ -42,4 +43,4 @@ public class SimplePagedExpandPagedExpandRequestIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall]
+// [END goldensample_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
index de3780bde3..abaaedd92d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_wait_asyncdurationget]
+// [START goldensample_generated_echoclient_wait_asyncdurationget]
 import com.google.protobuf.Duration;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitResponse;
@@ -35,4 +36,4 @@ public class WaitAsyncDurationGet {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_wait_asyncdurationget]
+// [END goldensample_generated_echoclient_wait_asyncdurationget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
index 1f11c356f3..ef6164ba42 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_wait_asynctimestampget]
+// [START goldensample_generated_echoclient_wait_asynctimestampget]
 import com.google.protobuf.Timestamp;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitResponse;
@@ -35,4 +36,4 @@ public class WaitAsyncTimestampGet {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_wait_asynctimestampget]
+// [END goldensample_generated_echoclient_wait_asynctimestampget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
index 4a0bf1ffda..c3767affb3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_wait_asyncwaitrequestget]
+// [START goldensample_generated_echoclient_wait_asyncwaitrequestget]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitRequest;
 import com.google.showcase.v1beta1.WaitResponse;
@@ -35,4 +36,4 @@ public class WaitAsyncWaitRequestGet {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_wait_asyncwaitrequestget]
+// [END goldensample_generated_echoclient_wait_asyncwaitrequestget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
index fd662789d0..d72e60f048 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_wait_callablefuturecallwaitrequest]
+// [START goldensample_generated_echoclient_wait_callablefuturecallwaitrequest]
 import com.google.api.core.ApiFuture;
 import com.google.longrunning.Operation;
 import com.google.showcase.v1beta1.EchoClient;
@@ -38,4 +39,4 @@ public class WaitCallableFutureCallWaitRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_wait_callablefuturecallwaitrequest]
+// [END goldensample_generated_echoclient_wait_callablefuturecallwaitrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
index df51a8d23f..32f8811cd0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echoclient_wait_operationcallablefuturecallwaitrequest]
+// [START goldensample_generated_echoclient_wait_operationcallablefuturecallwaitrequest]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitMetadata;
@@ -40,4 +41,4 @@ public class WaitOperationCallableFutureCallWaitRequest {
     }
   }
 }
-// [END goldensample_v1_generated_echoclient_wait_operationcallablefuturecallwaitrequest]
+// [END goldensample_generated_echoclient_wait_operationcallablefuturecallwaitrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
index fb30ace47d..fee178aae2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_create_identitysettings1]
+// [START goldensample_generated_identityclient_create_identitysettings1]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.IdentitySettings;
@@ -37,4 +38,4 @@ public class CreateIdentitySettings1 {
     IdentityClient identityClient = IdentityClient.create(identitySettings);
   }
 }
-// [END goldensample_v1_generated_identityclient_create_identitysettings1]
+// [END goldensample_generated_identityclient_create_identitysettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
index 8fcb67be8f..a9a5b0d9fe 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_create_identitysettings2]
+// [START goldensample_generated_identityclient_create_identitysettings2]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.IdentitySettings;
 import com.google.showcase.v1beta1.myEndpoint;
@@ -34,4 +35,4 @@ public class CreateIdentitySettings2 {
     IdentityClient identityClient = IdentityClient.create(identitySettings);
   }
 }
-// [END goldensample_v1_generated_identityclient_create_identitysettings2]
+// [END goldensample_generated_identityclient_create_identitysettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
index f5af4f98ed..925dd76243 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_createuser_callablefuturecallcreateuserrequest]
+// [START goldensample_generated_identityclient_createuser_callablefuturecallcreateuserrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.CreateUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
@@ -43,4 +44,4 @@ public class CreateUserCallableFutureCallCreateUserRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_createuser_callablefuturecallcreateuserrequest]
+// [END goldensample_generated_identityclient_createuser_callablefuturecallcreateuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
index 6a930d55c2..784e0ffdae 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_createuser_createuserrequest]
+// [START goldensample_generated_identityclient_createuser_createuserrequest]
 import com.google.showcase.v1beta1.CreateUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
@@ -40,4 +41,4 @@ public class CreateUserCreateUserRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_createuser_createuserrequest]
+// [END goldensample_generated_identityclient_createuser_createuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
index bc907fdea5..6568a3e977 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_createuser_stringstringstring]
+// [START goldensample_generated_identityclient_createuser_stringstringstring]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -37,4 +38,4 @@ public class CreateUserStringStringString {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_createuser_stringstringstring]
+// [END goldensample_generated_identityclient_createuser_stringstringstring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
index 1223a23daa..4297ea4644 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_createuser_stringstringstringintstringbooleandouble]
+// [START goldensample_generated_identityclient_createuser_stringstringstringintstringbooleandouble]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -43,4 +44,4 @@ public class CreateUserStringStringStringIntStringBooleanDouble {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_createuser_stringstringstringintstringbooleandouble]
+// [END goldensample_generated_identityclient_createuser_stringstringstringintstringbooleandouble]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
index 64e3e2eb9d..1b17958571 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring]
+// [START goldensample_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -56,4 +57,4 @@ public class CreateUserStringStringStringStringStringIntStringStringStringString
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring]
+// [END goldensample_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
index 6bf0534fe5..aa88481333 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest]
+// [START goldensample_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteUserRequest;
@@ -40,4 +41,4 @@ public class DeleteUserCallableFutureCallDeleteUserRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest]
+// [END goldensample_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
index 1f10c49db1..7ce7e3e0a6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_deleteuser_deleteuserrequest]
+// [START goldensample_generated_identityclient_deleteuser_deleteuserrequest]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
@@ -37,4 +38,4 @@ public class DeleteUserDeleteUserRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_deleteuser_deleteuserrequest]
+// [END goldensample_generated_identityclient_deleteuser_deleteuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
index 0c7baa8058..a9ecea8f75 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_deleteuser_string]
+// [START goldensample_generated_identityclient_deleteuser_string]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UserName;
@@ -35,4 +36,4 @@ public class DeleteUserString {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_deleteuser_string]
+// [END goldensample_generated_identityclient_deleteuser_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
index 9fb5b16f14..bc17135e09 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_deleteuser_username]
+// [START goldensample_generated_identityclient_deleteuser_username]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UserName;
@@ -35,4 +36,4 @@ public class DeleteUserUserName {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_deleteuser_username]
+// [END goldensample_generated_identityclient_deleteuser_username]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
index f5ddd0bb71..fb38321eab 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_getuser_callablefuturecallgetuserrequest]
+// [START goldensample_generated_identityclient_getuser_callablefuturecallgetuserrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.GetUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
@@ -40,4 +41,4 @@ public class GetUserCallableFutureCallGetUserRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_getuser_callablefuturecallgetuserrequest]
+// [END goldensample_generated_identityclient_getuser_callablefuturecallgetuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
index 5bd19fda59..ca680e57fc 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_getuser_getuserrequest]
+// [START goldensample_generated_identityclient_getuser_getuserrequest]
 import com.google.showcase.v1beta1.GetUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
@@ -37,4 +38,4 @@ public class GetUserGetUserRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_getuser_getuserrequest]
+// [END goldensample_generated_identityclient_getuser_getuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
index 675f7dc85a..b770a563e0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_getuser_string]
+// [START goldensample_generated_identityclient_getuser_string]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -35,4 +36,4 @@ public class GetUserString {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_getuser_string]
+// [END goldensample_generated_identityclient_getuser_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
index b9b862d18a..cca87e672d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_getuser_username]
+// [START goldensample_generated_identityclient_getuser_username]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -35,4 +36,4 @@ public class GetUserUserName {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_getuser_username]
+// [END goldensample_generated_identityclient_getuser_username]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
index 324dc54b96..3b847d7c91 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_listusers_callablecalllistusersrequest]
+// [START goldensample_generated_identityclient_listusers_callablecalllistusersrequest]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
@@ -52,4 +53,4 @@ public class ListUsersCallableCallListUsersRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_listusers_callablecalllistusersrequest]
+// [END goldensample_generated_identityclient_listusers_callablecalllistusersrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
index be59046023..c9c4865ea3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_listusers_listusersrequestiterateall]
+// [START goldensample_generated_identityclient_listusers_listusersrequestiterateall]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
 import com.google.showcase.v1beta1.User;
@@ -41,4 +42,4 @@ public class ListUsersListUsersRequestIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_listusers_listusersrequestiterateall]
+// [END goldensample_generated_identityclient_listusers_listusersrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
index 6c4eadc438..2080557d06 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest]
+// [START goldensample_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
@@ -44,4 +45,4 @@ public class ListUsersPagedCallableFutureCallListUsersRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest]
+// [END goldensample_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
index 91ca771d6d..44fb95ba20 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_updateuser_callablefuturecallupdateuserrequest]
+// [START goldensample_generated_identityclient_updateuser_callablefuturecallupdateuserrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UpdateUserRequest;
@@ -39,4 +40,4 @@ public class UpdateUserCallableFutureCallUpdateUserRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_updateuser_callablefuturecallupdateuserrequest]
+// [END goldensample_generated_identityclient_updateuser_callablefuturecallupdateuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
index 20f3d8f1f9..4188838a6b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_identityclient_updateuser_updateuserrequest]
+// [START goldensample_generated_identityclient_updateuser_updateuserrequest]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UpdateUserRequest;
 import com.google.showcase.v1beta1.User;
@@ -36,4 +37,4 @@ public class UpdateUserUpdateUserRequest {
     }
   }
 }
-// [END goldensample_v1_generated_identityclient_updateuser_updateuserrequest]
+// [END goldensample_generated_identityclient_updateuser_updateuserrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
index 6abfa27427..182920099b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_connect_callablecallconnectrequest]
+// [START goldensample_generated_messagingclient_connect_callablecallconnectrequest]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.ConnectRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -41,4 +42,4 @@ public class ConnectCallableCallConnectRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_connect_callablecallconnectrequest]
+// [END goldensample_generated_messagingclient_connect_callablecallconnectrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
index b3800562d2..c4691a3c26 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest]
+// [START goldensample_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
@@ -43,4 +44,4 @@ public class CreateBlurbCallableFutureCallCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest]
+// [END goldensample_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
index a104095c2e..5b7c4278d5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createblurb_createblurbrequest]
+// [START goldensample_generated_messagingclient_createblurb_createblurbrequest]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -40,4 +41,4 @@ public class CreateBlurbCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createblurb_createblurbrequest]
+// [END goldensample_generated_messagingclient_createblurb_createblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
index 6ba6ca00b9..85fc7ced05 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createblurb_profilenamebytestring]
+// [START goldensample_generated_messagingclient_createblurb_profilenamebytestring]
 import com.google.protobuf.ByteString;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -37,4 +38,4 @@ public class CreateBlurbProfileNameByteString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createblurb_profilenamebytestring]
+// [END goldensample_generated_messagingclient_createblurb_profilenamebytestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
index 458c424e89..a58963590e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createblurb_profilenamestring]
+// [START goldensample_generated_messagingclient_createblurb_profilenamestring]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -36,4 +37,4 @@ public class CreateBlurbProfileNameString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createblurb_profilenamestring]
+// [END goldensample_generated_messagingclient_createblurb_profilenamestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
index e6a6d3ae89..71f07bc9c2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createblurb_roomnamebytestring]
+// [START goldensample_generated_messagingclient_createblurb_roomnamebytestring]
 import com.google.protobuf.ByteString;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -37,4 +38,4 @@ public class CreateBlurbRoomNameByteString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createblurb_roomnamebytestring]
+// [END goldensample_generated_messagingclient_createblurb_roomnamebytestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
index 6dfb6a813c..fa533a7a4f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createblurb_roomnamestring]
+// [START goldensample_generated_messagingclient_createblurb_roomnamestring]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
@@ -36,4 +37,4 @@ public class CreateBlurbRoomNameString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createblurb_roomnamestring]
+// [END goldensample_generated_messagingclient_createblurb_roomnamestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
index 94201c1d63..7c2f6448cc 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createblurb_stringbytestring]
+// [START goldensample_generated_messagingclient_createblurb_stringbytestring]
 import com.google.protobuf.ByteString;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -37,4 +38,4 @@ public class CreateBlurbStringByteString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createblurb_stringbytestring]
+// [END goldensample_generated_messagingclient_createblurb_stringbytestring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
index 90e927b784..d9ccec7e89 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createblurb_stringstring]
+// [START goldensample_generated_messagingclient_createblurb_stringstring]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -36,4 +37,4 @@ public class CreateBlurbStringString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createblurb_stringstring]
+// [END goldensample_generated_messagingclient_createblurb_stringstring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
index b3f2ac6703..c2eb4c29a0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_create_messagingsettings1]
+// [START goldensample_generated_messagingclient_create_messagingsettings1]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.MessagingSettings;
@@ -37,4 +38,4 @@ public class CreateMessagingSettings1 {
     MessagingClient messagingClient = MessagingClient.create(messagingSettings);
   }
 }
-// [END goldensample_v1_generated_messagingclient_create_messagingsettings1]
+// [END goldensample_generated_messagingclient_create_messagingsettings1]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
index b2580879b5..f319d36416 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_create_messagingsettings2]
+// [START goldensample_generated_messagingclient_create_messagingsettings2]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.MessagingSettings;
 import com.google.showcase.v1beta1.myEndpoint;
@@ -34,4 +35,4 @@ public class CreateMessagingSettings2 {
     MessagingClient messagingClient = MessagingClient.create(messagingSettings);
   }
 }
-// [END goldensample_v1_generated_messagingclient_create_messagingsettings2]
+// [END goldensample_generated_messagingclient_create_messagingsettings2]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
index 4794dea28e..ea1452b9f0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createroom_callablefuturecallcreateroomrequest]
+// [START goldensample_generated_messagingclient_createroom_callablefuturecallcreateroomrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.CreateRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -39,4 +40,4 @@ public class CreateRoomCallableFutureCallCreateRoomRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createroom_callablefuturecallcreateroomrequest]
+// [END goldensample_generated_messagingclient_createroom_callablefuturecallcreateroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
index 81eaf125ab..b905a455f1 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createroom_createroomrequest]
+// [START goldensample_generated_messagingclient_createroom_createroomrequest]
 import com.google.showcase.v1beta1.CreateRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
@@ -36,4 +37,4 @@ public class CreateRoomCreateRoomRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createroom_createroomrequest]
+// [END goldensample_generated_messagingclient_createroom_createroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
index 6057a2e90b..80a7ad78ec 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_createroom_stringstring]
+// [START goldensample_generated_messagingclient_createroom_stringstring]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 
@@ -35,4 +36,4 @@ public class CreateRoomStringString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_createroom_stringstring]
+// [END goldensample_generated_messagingclient_createroom_stringstring]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
index e288ac98aa..c11c652934 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_deleteblurb_blurbname]
+// [START goldensample_generated_messagingclient_deleteblurb_blurbname]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -35,4 +36,4 @@ public class DeleteBlurbBlurbName {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_deleteblurb_blurbname]
+// [END goldensample_generated_messagingclient_deleteblurb_blurbname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
index 4eecbba464..6cf287ab72 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest]
+// [START goldensample_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
@@ -44,4 +45,4 @@ public class DeleteBlurbCallableFutureCallDeleteBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest]
+// [END goldensample_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
index e40632cab6..a1b929c4d1 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_deleteblurb_deleteblurbrequest]
+// [START goldensample_generated_messagingclient_deleteblurb_deleteblurbrequest]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.DeleteBlurbRequest;
@@ -41,4 +42,4 @@ public class DeleteBlurbDeleteBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_deleteblurb_deleteblurbrequest]
+// [END goldensample_generated_messagingclient_deleteblurb_deleteblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
index 597bd4160e..03b85640ff 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_deleteblurb_string]
+// [START goldensample_generated_messagingclient_deleteblurb_string]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -36,4 +37,4 @@ public class DeleteBlurbString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_deleteblurb_string]
+// [END goldensample_generated_messagingclient_deleteblurb_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
index f4d1b91777..7353d8ca3c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest]
+// [START goldensample_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteRoomRequest;
@@ -40,4 +41,4 @@ public class DeleteRoomCallableFutureCallDeleteRoomRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest]
+// [END goldensample_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
index 16b73e3532..06d79dd106 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_deleteroom_deleteroomrequest]
+// [START goldensample_generated_messagingclient_deleteroom_deleteroomrequest]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -37,4 +38,4 @@ public class DeleteRoomDeleteRoomRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_deleteroom_deleteroomrequest]
+// [END goldensample_generated_messagingclient_deleteroom_deleteroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
index 9098b01cda..7e415ba075 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_deleteroom_roomname]
+// [START goldensample_generated_messagingclient_deleteroom_roomname]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
@@ -35,4 +36,4 @@ public class DeleteRoomRoomName {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_deleteroom_roomname]
+// [END goldensample_generated_messagingclient_deleteroom_roomname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
index 39192a3763..4d14d0a540 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_deleteroom_string]
+// [START goldensample_generated_messagingclient_deleteroom_string]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
@@ -35,4 +36,4 @@ public class DeleteRoomString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_deleteroom_string]
+// [END goldensample_generated_messagingclient_deleteroom_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
index 16007c313f..c90e21fdf7 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_getblurb_blurbname]
+// [START goldensample_generated_messagingclient_getblurb_blurbname]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -35,4 +36,4 @@ public class GetBlurbBlurbName {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_getblurb_blurbname]
+// [END goldensample_generated_messagingclient_getblurb_blurbname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
index 2f29b4f495..d42d82b324 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest]
+// [START goldensample_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
@@ -44,4 +45,4 @@ public class GetBlurbCallableFutureCallGetBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest]
+// [END goldensample_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
index 111dfd4b62..960de7465c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_getblurb_getblurbrequest]
+// [START goldensample_generated_messagingclient_getblurb_getblurbrequest]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.GetBlurbRequest;
@@ -41,4 +42,4 @@ public class GetBlurbGetBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_getblurb_getblurbrequest]
+// [END goldensample_generated_messagingclient_getblurb_getblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
index 3032e87a1e..5b9ceae167 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_getblurb_string]
+// [START goldensample_generated_messagingclient_getblurb_string]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -36,4 +37,4 @@ public class GetBlurbString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_getblurb_string]
+// [END goldensample_generated_messagingclient_getblurb_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
index 9514ca7385..d82a9504c3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_getroom_callablefuturecallgetroomrequest]
+// [START goldensample_generated_messagingclient_getroom_callablefuturecallgetroomrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.GetRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -40,4 +41,4 @@ public class GetRoomCallableFutureCallGetRoomRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_getroom_callablefuturecallgetroomrequest]
+// [END goldensample_generated_messagingclient_getroom_callablefuturecallgetroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
index 732abe1311..3b05083511 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_getroom_getroomrequest]
+// [START goldensample_generated_messagingclient_getroom_getroomrequest]
 import com.google.showcase.v1beta1.GetRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
@@ -37,4 +38,4 @@ public class GetRoomGetRoomRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_getroom_getroomrequest]
+// [END goldensample_generated_messagingclient_getroom_getroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
index 08d04092be..eb1289d7ab 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_getroom_roomname]
+// [START goldensample_generated_messagingclient_getroom_roomname]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.RoomName;
@@ -35,4 +36,4 @@ public class GetRoomRoomName {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_getroom_roomname]
+// [END goldensample_generated_messagingclient_getroom_roomname]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
index 3f440fde58..33960ae36a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_getroom_string]
+// [START goldensample_generated_messagingclient_getroom_string]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.RoomName;
@@ -35,4 +36,4 @@ public class GetRoomString {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_getroom_string]
+// [END goldensample_generated_messagingclient_getroom_string]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
index 12d13aa156..0fc2096375 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listblurbs_callablecalllistblurbsrequest]
+// [START goldensample_generated_messagingclient_listblurbs_callablecalllistblurbsrequest]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
@@ -54,4 +55,4 @@ public class ListBlurbsCallableCallListBlurbsRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listblurbs_callablecalllistblurbsrequest]
+// [END goldensample_generated_messagingclient_listblurbs_callablecalllistblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
index 733c18db4d..4946b61317 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listblurbs_listblurbsrequestiterateall]
+// [START goldensample_generated_messagingclient_listblurbs_listblurbsrequestiterateall]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -43,4 +44,4 @@ public class ListBlurbsListBlurbsRequestIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listblurbs_listblurbsrequestiterateall]
+// [END goldensample_generated_messagingclient_listblurbs_listblurbsrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
index 2ac33fad98..0747f00e46 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest]
+// [START goldensample_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
@@ -46,4 +47,4 @@ public class ListBlurbsPagedCallableFutureCallListBlurbsRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest]
+// [END goldensample_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
index 278034ee34..96f8e7b515 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listblurbs_profilenameiterateall]
+// [START goldensample_generated_messagingclient_listblurbs_profilenameiterateall]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -37,4 +38,4 @@ public class ListBlurbsProfileNameIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listblurbs_profilenameiterateall]
+// [END goldensample_generated_messagingclient_listblurbs_profilenameiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
index d0602e7bf0..e06450f890 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listblurbs_roomnameiterateall]
+// [START goldensample_generated_messagingclient_listblurbs_roomnameiterateall]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
@@ -37,4 +38,4 @@ public class ListBlurbsRoomNameIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listblurbs_roomnameiterateall]
+// [END goldensample_generated_messagingclient_listblurbs_roomnameiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
index 058dc7c477..b80750cd5e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listblurbs_stringiterateall]
+// [START goldensample_generated_messagingclient_listblurbs_stringiterateall]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -37,4 +38,4 @@ public class ListBlurbsStringIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listblurbs_stringiterateall]
+// [END goldensample_generated_messagingclient_listblurbs_stringiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
index e3a94a9bfd..c890cd01b5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listrooms_callablecalllistroomsrequest]
+// [START goldensample_generated_messagingclient_listrooms_callablecalllistroomsrequest]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.ListRoomsResponse;
@@ -52,4 +53,4 @@ public class ListRoomsCallableCallListRoomsRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listrooms_callablecalllistroomsrequest]
+// [END goldensample_generated_messagingclient_listrooms_callablecalllistroomsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
index 669a616876..bd13dab554 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listrooms_listroomsrequestiterateall]
+// [START goldensample_generated_messagingclient_listrooms_listroomsrequestiterateall]
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
@@ -41,4 +42,4 @@ public class ListRoomsListRoomsRequestIterateAll {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listrooms_listroomsrequestiterateall]
+// [END goldensample_generated_messagingclient_listrooms_listroomsrequestiterateall]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
index bfc4dfb32b..fbd74293d8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest]
+// [START goldensample_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -44,4 +45,4 @@ public class ListRoomsPagedCallableFutureCallListRoomsRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest]
+// [END goldensample_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
index 751ae5b92d..acc69f6203 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget]
+// [START goldensample_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 import com.google.showcase.v1beta1.SearchBlurbsRequest;
@@ -42,4 +43,4 @@ public class SearchBlurbsAsyncSearchBlurbsRequestGet {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget]
+// [END goldensample_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
index 195aaa285e..1d074ecc3c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_searchblurbs_asyncstringget]
+// [START goldensample_generated_messagingclient_searchblurbs_asyncstringget]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.SearchBlurbsResponse;
 
@@ -34,4 +35,4 @@ public class SearchBlurbsAsyncStringGet {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_searchblurbs_asyncstringget]
+// [END goldensample_generated_messagingclient_searchblurbs_asyncstringget]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
index e15b0c78ed..b1e7a636d4 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest]
+// [START goldensample_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest]
 import com.google.api.core.ApiFuture;
 import com.google.longrunning.Operation;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -45,4 +46,4 @@ public class SearchBlurbsCallableFutureCallSearchBlurbsRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest]
+// [END goldensample_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
index bf1bb5e715..f677e704b3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest]
+// [START goldensample_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -47,4 +48,4 @@ public class SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest]
+// [END goldensample_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
index e1b96aad3f..d57b67e76e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest]
+// [START goldensample_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest]
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
@@ -61,4 +62,4 @@ public class SendBlurbsClientStreamingCallCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest]
+// [END goldensample_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
index 735a792c34..e215036a6b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest]
+// [START goldensample_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -42,4 +43,4 @@ public class StreamBlurbsCallableCallStreamBlurbsRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest]
+// [END goldensample_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
index cd02961c4f..2f1978010e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest]
+// [START goldensample_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -39,4 +40,4 @@ public class UpdateBlurbCallableFutureCallUpdateBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest]
+// [END goldensample_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
index 925c4cd313..51b0dc22eb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_updateblurb_updateblurbrequest]
+// [START goldensample_generated_messagingclient_updateblurb_updateblurbrequest]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.UpdateBlurbRequest;
@@ -36,4 +37,4 @@ public class UpdateBlurbUpdateBlurbRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_updateblurb_updateblurbrequest]
+// [END goldensample_generated_messagingclient_updateblurb_updateblurbrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
index fd78d7c41e..631224ce85 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest]
+// [START goldensample_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
@@ -39,4 +40,4 @@ public class UpdateRoomCallableFutureCallUpdateRoomRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest]
+// [END goldensample_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
index 9c04027fad..4ac589cd41 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_messagingclient_updateroom_updateroomrequest]
+// [START goldensample_generated_messagingclient_updateroom_updateroomrequest]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.UpdateRoomRequest;
@@ -36,4 +37,4 @@ public class UpdateRoomUpdateRoomRequest {
     }
   }
 }
-// [END goldensample_v1_generated_messagingclient_updateroom_updateroomrequest]
+// [END goldensample_generated_messagingclient_updateroom_updateroomrequest]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
index c636615e2b..2fc905de98 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.pubsub.v1.stub.samples;
 
-// [START goldensample_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
+// [START goldensample_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
 import com.google.pubsub.v1.stub.PublisherStubSettings;
 import java.time.Duration;
 
@@ -41,4 +42,4 @@ public class CreateTopicSettingsSetRetrySettingsPublisherStubSettings {
     PublisherStubSettings publisherSettings = publisherSettingsBuilder.build();
   }
 }
-// [END goldensample_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
+// [END goldensample_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
index 2ecf60d537..f1233ede92 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.logging.v2.stub.samples;
 
-// [START goldensample_v1_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
+// [START goldensample_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
 import com.google.logging.v2.stub.LoggingServiceV2StubSettings;
 import java.time.Duration;
 
@@ -43,4 +44,4 @@ public class DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings {
     LoggingServiceV2StubSettings loggingServiceV2Settings = loggingServiceV2SettingsBuilder.build();
   }
 }
-// [END goldensample_v1_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
+// [END goldensample_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
index 295376986d..b51fd7923f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_v1_generated_echosettings_echo_settingssetretrysettingsechosettings]
+// [START goldensample_generated_echosettings_echo_settingssetretrysettingsechosettings]
 import com.google.showcase.v1beta1.EchoSettings;
 import java.time.Duration;
 
@@ -41,4 +42,4 @@ public class EchoSettingsSetRetrySettingsEchoSettings {
     EchoSettings echoSettings = echoSettingsBuilder.build();
   }
 }
-// [END goldensample_v1_generated_echosettings_echo_settingssetretrysettingsechosettings]
+// [END goldensample_generated_echosettings_echo_settingssetretrysettingsechosettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
index 3914ae6758..48a8d497c6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.showcase.v1beta1.stub.samples;
 
-// [START goldensample_v1_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings]
+// [START goldensample_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings]
 import com.google.showcase.v1beta1.stub.EchoStubSettings;
 import java.time.Duration;
 
@@ -41,4 +42,4 @@ public class EchoSettingsSetRetrySettingsEchoStubSettings {
     EchoStubSettings echoSettings = echoSettingsBuilder.build();
   }
 }
-// [END goldensample_v1_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings]
+// [END goldensample_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
index 8f115f6de7..f0bd295d35 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.testdata.v1.samples;
 
-// [START goldensample_v1_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings]
+// [START goldensample_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings]
 import com.google.testdata.v1.DeprecatedServiceSettings;
 import java.time.Duration;
 
@@ -43,4 +44,4 @@ public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings {
     DeprecatedServiceSettings deprecatedServiceSettings = deprecatedServiceSettingsBuilder.build();
   }
 }
-// [END goldensample_v1_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings]
+// [END goldensample_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
index 6c63030501..494dc60e49 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.testdata.v1.stub.samples;
 
-// [START goldensample_v1_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings]
+// [START goldensample_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings]
 import com.google.testdata.v1.stub.DeprecatedServiceStubSettings;
 import java.time.Duration;
 
@@ -44,4 +45,4 @@ public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings
         deprecatedServiceSettingsBuilder.build();
   }
 }
-// [END goldensample_v1_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings]
+// [END goldensample_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings]

From e6b6b2879b6db8b4dce74229c25a4a0c32a9336a Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Fri, 4 Mar 2022 16:55:33 -0800
Subject: [PATCH 14/29] refactor (tests): integration goldens

---
 .../AnalyzeIamPolicyAnalyzeIamPolicyRequest.java               | 3 ++-
 ...lyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java | 3 ++-
 ...yLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java | 3 ++-
 ...ngCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java | 3 ++-
 ...onCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java | 3 ++-
 .../analyzemove/AnalyzeMoveAnalyzeMoveRequest.java             | 3 ++-
 .../AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java       | 3 ++-
 .../BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java     | 3 ++-
 ...sHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java | 3 ++-
 .../assetserviceclient/create/CreateAssetServiceSettings1.java | 3 ++-
 .../assetserviceclient/create/CreateAssetServiceSettings2.java | 3 ++-
 .../CreateFeedCallableFutureCallCreateFeedRequest.java         | 3 ++-
 .../createfeed/CreateFeedCreateFeedRequest.java                | 3 ++-
 .../v1/assetserviceclient/createfeed/CreateFeedString.java     | 3 ++-
 .../DeleteFeedCallableFutureCallDeleteFeedRequest.java         | 3 ++-
 .../deletefeed/DeleteFeedDeleteFeedRequest.java                | 3 ++-
 .../v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java   | 3 ++-
 .../v1/assetserviceclient/deletefeed/DeleteFeedString.java     | 3 ++-
 .../exportassets/ExportAssetsAsyncExportAssetsRequestGet.java  | 3 ++-
 .../ExportAssetsCallableFutureCallExportAssetsRequest.java     | 3 ++-
 ...rtAssetsOperationCallableFutureCallExportAssetsRequest.java | 3 ++-
 .../getfeed/GetFeedCallableFutureCallGetFeedRequest.java       | 3 ++-
 .../asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java   | 3 ++-
 .../v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java   | 3 ++-
 .../asset/v1/assetserviceclient/getfeed/GetFeedString.java     | 3 ++-
 .../listassets/ListAssetsCallableCallListAssetsRequest.java    | 3 ++-
 .../listassets/ListAssetsListAssetsRequestIterateAll.java      | 3 ++-
 .../ListAssetsPagedCallableFutureCallListAssetsRequest.java    | 3 ++-
 .../listassets/ListAssetsResourceNameIterateAll.java           | 3 ++-
 .../listassets/ListAssetsStringIterateAll.java                 | 3 ++-
 .../listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java | 3 ++-
 .../listfeeds/ListFeedsListFeedsRequest.java                   | 3 ++-
 .../asset/v1/assetserviceclient/listfeeds/ListFeedsString.java | 3 ++-
 ...hAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java | 3 ++-
 ...ciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java | 3 ++-
 ...rchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java | 3 ++-
 .../SearchAllIamPoliciesStringStringIterateAll.java            | 3 ++-
 ...earchAllResourcesCallableCallSearchAllResourcesRequest.java | 3 ++-
 ...ourcesPagedCallableFutureCallSearchAllResourcesRequest.java | 3 ++-
 .../SearchAllResourcesSearchAllResourcesRequestIterateAll.java | 3 ++-
 .../SearchAllResourcesStringStringListStringIterateAll.java    | 3 ++-
 .../UpdateFeedCallableFutureCallUpdateFeedRequest.java         | 3 ++-
 .../asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java | 3 ++-
 .../updatefeed/UpdateFeedUpdateFeedRequest.java                | 3 ++-
 ...etsHistorySettingsSetRetrySettingsAssetServiceSettings.java | 3 ++-
 ...istorySettingsSetRetrySettingsAssetServiceStubSettings.java | 3 ++-
 ...AndMutateRowCallableFutureCallCheckAndMutateRowRequest.java | 3 ++-
 .../CheckAndMutateRowCheckAndMutateRowRequest.java             | 3 ++-
 ...teRowStringByteStringRowFilterListMutationListMutation.java | 3 ++-
 ...tringByteStringRowFilterListMutationListMutationString.java | 3 ++-
 ...owTableNameByteStringRowFilterListMutationListMutation.java | 3 ++-
 ...eNameByteStringRowFilterListMutationListMutationString.java | 3 ++-
 .../create/CreateBaseBigtableDataSettings1.java                | 3 ++-
 .../create/CreateBaseBigtableDataSettings2.java                | 3 ++-
 .../mutaterow/MutateRowCallableFutureCallMutateRowRequest.java | 3 ++-
 .../mutaterow/MutateRowMutateRowRequest.java                   | 3 ++-
 .../mutaterow/MutateRowStringByteStringListMutation.java       | 3 ++-
 .../mutaterow/MutateRowStringByteStringListMutationString.java | 3 ++-
 .../mutaterow/MutateRowTableNameByteStringListMutation.java    | 3 ++-
 .../MutateRowTableNameByteStringListMutationString.java        | 3 ++-
 .../mutaterows/MutateRowsCallableCallMutateRowsRequest.java    | 3 ++-
 ...ifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java | 3 ++-
 .../ReadModifyWriteRowReadModifyWriteRowRequest.java           | 3 ++-
 ...dModifyWriteRowStringByteStringListReadModifyWriteRule.java | 3 ++-
 ...yWriteRowStringByteStringListReadModifyWriteRuleString.java | 3 ++-
 ...difyWriteRowTableNameByteStringListReadModifyWriteRule.java | 3 ++-
 ...iteRowTableNameByteStringListReadModifyWriteRuleString.java | 3 ++-
 .../readrows/ReadRowsCallableCallReadRowsRequest.java          | 3 ++-
 .../SampleRowKeysCallableCallSampleRowKeysRequest.java         | 3 ++-
 ...ateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java | 3 ++-
 .../MutateRowSettingsSetRetrySettingsBigtableStubSettings.java | 3 ++-
 ...AggregatedListAggregatedListAddressesRequestIterateAll.java | 3 ++-
 ...gregatedListCallableCallAggregatedListAddressesRequest.java | 3 ++-
 ...tPagedCallableFutureCallAggregatedListAddressesRequest.java | 3 ++-
 .../aggregatedlist/AggregatedListStringIterateAll.java         | 3 ++-
 .../addressesclient/create/CreateAddressesSettings1.java       | 3 ++-
 .../addressesclient/create/CreateAddressesSettings2.java       | 3 ++-
 .../delete/DeleteAsyncDeleteAddressRequestGet.java             | 3 ++-
 .../delete/DeleteAsyncStringStringStringGet.java               | 3 ++-
 .../delete/DeleteCallableFutureCallDeleteAddressRequest.java   | 3 ++-
 .../DeleteOperationCallableFutureCallDeleteAddressRequest.java | 3 ++-
 .../insert/InsertAsyncInsertAddressRequestGet.java             | 3 ++-
 .../insert/InsertAsyncStringStringAddressGet.java              | 3 ++-
 .../insert/InsertCallableFutureCallInsertAddressRequest.java   | 3 ++-
 .../InsertOperationCallableFutureCallInsertAddressRequest.java | 3 ++-
 .../list/ListCallableCallListAddressesRequest.java             | 3 ++-
 .../list/ListListAddressesRequestIterateAll.java               | 3 ++-
 .../list/ListPagedCallableFutureCallListAddressesRequest.java  | 3 ++-
 .../addressesclient/list/ListStringStringStringIterateAll.java | 3 ++-
 ...ggregatedListSettingsSetRetrySettingsAddressesSettings.java | 3 ++-
 .../create/CreateRegionOperationsSettings1.java                | 3 ++-
 .../create/CreateRegionOperationsSettings2.java                | 3 ++-
 .../get/GetCallableFutureCallGetRegionOperationRequest.java    | 3 ++-
 .../get/GetGetRegionOperationRequest.java                      | 3 ++-
 .../regionoperationsclient/get/GetStringStringString.java      | 3 ++-
 .../wait/WaitCallableFutureCallWaitRegionOperationRequest.java | 3 ++-
 .../regionoperationsclient/wait/WaitStringStringString.java    | 3 ++-
 .../wait/WaitWaitRegionOperationRequest.java                   | 3 ++-
 .../GetSettingsSetRetrySettingsRegionOperationsSettings.java   | 3 ++-
 ...gatedListSettingsSetRetrySettingsAddressesStubSettings.java | 3 ++-
 ...etSettingsSetRetrySettingsRegionOperationsStubSettings.java | 3 ++-
 .../create/CreateIamCredentialsSettings1.java                  | 3 ++-
 .../create/CreateIamCredentialsSettings2.java                  | 3 ++-
 ...ccessTokenCallableFutureCallGenerateAccessTokenRequest.java | 3 ++-
 .../GenerateAccessTokenGenerateAccessTokenRequest.java         | 3 ++-
 ...essTokenServiceAccountNameListStringListStringDuration.java | 3 ++-
 .../GenerateAccessTokenStringListStringListStringDuration.java | 3 ++-
 ...enerateIdTokenCallableFutureCallGenerateIdTokenRequest.java | 3 ++-
 .../generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java | 3 ++-
 ...nerateIdTokenServiceAccountNameListStringStringBoolean.java | 3 ++-
 .../GenerateIdTokenStringListStringStringBoolean.java          | 3 ++-
 .../signblob/SignBlobCallableFutureCallSignBlobRequest.java    | 3 ++-
 .../SignBlobServiceAccountNameListStringByteString.java        | 3 ++-
 .../iamcredentialsclient/signblob/SignBlobSignBlobRequest.java | 3 ++-
 .../signblob/SignBlobStringListStringByteString.java           | 3 ++-
 .../signjwt/SignJwtCallableFutureCallSignJwtRequest.java       | 3 ++-
 .../signjwt/SignJwtServiceAccountNameListStringString.java     | 3 ++-
 .../v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java | 3 ++-
 .../signjwt/SignJwtStringListStringString.java                 | 3 ++-
 ...essTokenSettingsSetRetrySettingsIamCredentialsSettings.java | 3 ++-
 ...okenSettingsSetRetrySettingsIamCredentialsStubSettings.java | 3 ++-
 .../v1/iampolicyclient/create/CreateIAMPolicySettings1.java    | 3 ++-
 .../v1/iampolicyclient/create/CreateIAMPolicySettings2.java    | 3 ++-
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java     | 3 ++-
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java          | 3 ++-
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java     | 3 ++-
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java          | 3 ++-
 ...PermissionsCallableFutureCallTestIamPermissionsRequest.java | 3 ++-
 .../TestIamPermissionsTestIamPermissionsRequest.java           | 3 ++-
 .../SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java | 3 ++-
 ...IamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java | 3 ++-
 .../AsymmetricDecryptAsymmetricDecryptRequest.java             | 3 ++-
 ...etricDecryptCallableFutureCallAsymmetricDecryptRequest.java | 3 ++-
 .../AsymmetricDecryptCryptoKeyVersionNameByteString.java       | 3 ++-
 .../asymmetricdecrypt/AsymmetricDecryptStringByteString.java   | 3 ++-
 .../asymmetricsign/AsymmetricSignAsymmetricSignRequest.java    | 3 ++-
 .../AsymmetricSignCallableFutureCallAsymmetricSignRequest.java | 3 ++-
 .../AsymmetricSignCryptoKeyVersionNameDigest.java              | 3 ++-
 .../asymmetricsign/AsymmetricSignStringDigest.java             | 3 ++-
 .../create/CreateKeyManagementServiceSettings1.java            | 3 ++-
 .../create/CreateKeyManagementServiceSettings2.java            | 3 ++-
 ...reateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java | 3 ++-
 .../createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java | 3 ++-
 .../CreateCryptoKeyKeyRingNameStringCryptoKey.java             | 3 ++-
 .../createcryptokey/CreateCryptoKeyStringStringCryptoKey.java  | 3 ++-
 ...VersionCallableFutureCallCreateCryptoKeyVersionRequest.java | 3 ++-
 .../CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java   | 3 ++-
 .../CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java   | 3 ++-
 .../CreateCryptoKeyVersionStringCryptoKeyVersion.java          | 3 ++-
 ...reateImportJobCallableFutureCallCreateImportJobRequest.java | 3 ++-
 .../createimportjob/CreateImportJobCreateImportJobRequest.java | 3 ++-
 .../CreateImportJobKeyRingNameStringImportJob.java             | 3 ++-
 .../createimportjob/CreateImportJobStringStringImportJob.java  | 3 ++-
 .../CreateKeyRingCallableFutureCallCreateKeyRingRequest.java   | 3 ++-
 .../createkeyring/CreateKeyRingCreateKeyRingRequest.java       | 3 ++-
 .../createkeyring/CreateKeyRingLocationNameStringKeyRing.java  | 3 ++-
 .../createkeyring/CreateKeyRingStringStringKeyRing.java        | 3 ++-
 .../decrypt/DecryptCallableFutureCallDecryptRequest.java       | 3 ++-
 .../decrypt/DecryptCryptoKeyNameByteString.java                | 3 ++-
 .../decrypt/DecryptDecryptRequest.java                         | 3 ++-
 .../decrypt/DecryptStringByteString.java                       | 3 ++-
 ...ersionCallableFutureCallDestroyCryptoKeyVersionRequest.java | 3 ++-
 .../DestroyCryptoKeyVersionCryptoKeyVersionName.java           | 3 ++-
 .../DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java | 3 ++-
 .../destroycryptokeyversion/DestroyCryptoKeyVersionString.java | 3 ++-
 .../encrypt/EncryptCallableFutureCallEncryptRequest.java       | 3 ++-
 .../encrypt/EncryptEncryptRequest.java                         | 3 ++-
 .../encrypt/EncryptResourceNameByteString.java                 | 3 ++-
 .../encrypt/EncryptStringByteString.java                       | 3 ++-
 .../GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java     | 3 ++-
 .../getcryptokey/GetCryptoKeyCryptoKeyName.java                | 3 ++-
 .../getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java          | 3 ++-
 .../getcryptokey/GetCryptoKeyString.java                       | 3 ++-
 ...KeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java | 3 ++-
 .../GetCryptoKeyVersionCryptoKeyVersionName.java               | 3 ++-
 .../GetCryptoKeyVersionGetCryptoKeyVersionRequest.java         | 3 ++-
 .../getcryptokeyversion/GetCryptoKeyVersionString.java         | 3 ++-
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java     | 3 ++-
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java          | 3 ++-
 .../GetImportJobCallableFutureCallGetImportJobRequest.java     | 3 ++-
 .../getimportjob/GetImportJobGetImportJobRequest.java          | 3 ++-
 .../getimportjob/GetImportJobImportJobName.java                | 3 ++-
 .../getimportjob/GetImportJobString.java                       | 3 ++-
 .../GetKeyRingCallableFutureCallGetKeyRingRequest.java         | 3 ++-
 .../getkeyring/GetKeyRingGetKeyRingRequest.java                | 3 ++-
 .../getkeyring/GetKeyRingKeyRingName.java                      | 3 ++-
 .../getkeyring/GetKeyRingString.java                           | 3 ++-
 .../GetLocationCallableFutureCallGetLocationRequest.java       | 3 ++-
 .../getlocation/GetLocationGetLocationRequest.java             | 3 ++-
 .../GetPublicKeyCallableFutureCallGetPublicKeyRequest.java     | 3 ++-
 .../getpublickey/GetPublicKeyCryptoKeyVersionName.java         | 3 ++-
 .../getpublickey/GetPublicKeyGetPublicKeyRequest.java          | 3 ++-
 .../getpublickey/GetPublicKeyString.java                       | 3 ++-
 ...VersionCallableFutureCallImportCryptoKeyVersionRequest.java | 3 ++-
 .../ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java   | 3 ++-
 .../ListCryptoKeysCallableCallListCryptoKeysRequest.java       | 3 ++-
 .../listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java    | 3 ++-
 .../ListCryptoKeysListCryptoKeysRequestIterateAll.java         | 3 ++-
 ...CryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java | 3 ++-
 .../listcryptokeys/ListCryptoKeysStringIterateAll.java         | 3 ++-
 ...ptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java | 3 ++-
 .../ListCryptoKeyVersionsCryptoKeyNameIterateAll.java          | 3 ++-
 ...ryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java | 3 ++-
 ...onsPagedCallableFutureCallListCryptoKeyVersionsRequest.java | 3 ++-
 .../ListCryptoKeyVersionsStringIterateAll.java                 | 3 ++-
 .../ListImportJobsCallableCallListImportJobsRequest.java       | 3 ++-
 .../listimportjobs/ListImportJobsKeyRingNameIterateAll.java    | 3 ++-
 .../ListImportJobsListImportJobsRequestIterateAll.java         | 3 ++-
 ...ImportJobsPagedCallableFutureCallListImportJobsRequest.java | 3 ++-
 .../listimportjobs/ListImportJobsStringIterateAll.java         | 3 ++-
 .../ListKeyRingsCallableCallListKeyRingsRequest.java           | 3 ++-
 .../ListKeyRingsListKeyRingsRequestIterateAll.java             | 3 ++-
 .../listkeyrings/ListKeyRingsLocationNameIterateAll.java       | 3 ++-
 ...ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java | 3 ++-
 .../listkeyrings/ListKeyRingsStringIterateAll.java             | 3 ++-
 .../ListLocationsCallableCallListLocationsRequest.java         | 3 ++-
 .../ListLocationsListLocationsRequestIterateAll.java           | 3 ++-
 ...stLocationsPagedCallableFutureCallListLocationsRequest.java | 3 ++-
 ...ersionCallableFutureCallRestoreCryptoKeyVersionRequest.java | 3 ++-
 .../RestoreCryptoKeyVersionCryptoKeyVersionName.java           | 3 ++-
 .../RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java | 3 ++-
 .../restorecryptokeyversion/RestoreCryptoKeyVersionString.java | 3 ++-
 ...PermissionsCallableFutureCallTestIamPermissionsRequest.java | 3 ++-
 .../TestIamPermissionsTestIamPermissionsRequest.java           | 3 ++-
 ...pdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java | 3 ++-
 .../updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java     | 3 ++-
 .../updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java | 3 ++-
 ...CallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java | 3 ++-
 .../UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java      | 3 ++-
 .../UpdateCryptoKeyPrimaryVersionStringString.java             | 3 ++-
 ...oKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java | 3 ++-
 ...VersionCallableFutureCallUpdateCryptoKeyVersionRequest.java | 3 ++-
 .../UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java       | 3 ++-
 .../UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java   | 3 ++-
 ...ngSettingsSetRetrySettingsKeyManagementServiceSettings.java | 3 ++-
 ...ttingsSetRetrySettingsKeyManagementServiceStubSettings.java | 3 ++-
 .../create/CreateLibraryServiceSettings1.java                  | 3 ++-
 .../create/CreateLibraryServiceSettings2.java                  | 3 ++-
 .../CreateBookCallableFutureCallCreateBookRequest.java         | 3 ++-
 .../createbook/CreateBookCreateBookRequest.java                | 3 ++-
 .../createbook/CreateBookShelfNameBook.java                    | 3 ++-
 .../libraryserviceclient/createbook/CreateBookStringBook.java  | 3 ++-
 .../CreateShelfCallableFutureCallCreateShelfRequest.java       | 3 ++-
 .../createshelf/CreateShelfCreateShelfRequest.java             | 3 ++-
 .../v1/libraryserviceclient/createshelf/CreateShelfShelf.java  | 3 ++-
 .../v1/libraryserviceclient/deletebook/DeleteBookBookName.java | 3 ++-
 .../DeleteBookCallableFutureCallDeleteBookRequest.java         | 3 ++-
 .../deletebook/DeleteBookDeleteBookRequest.java                | 3 ++-
 .../v1/libraryserviceclient/deletebook/DeleteBookString.java   | 3 ++-
 .../DeleteShelfCallableFutureCallDeleteShelfRequest.java       | 3 ++-
 .../deleteshelf/DeleteShelfDeleteShelfRequest.java             | 3 ++-
 .../libraryserviceclient/deleteshelf/DeleteShelfShelfName.java | 3 ++-
 .../v1/libraryserviceclient/deleteshelf/DeleteShelfString.java | 3 ++-
 .../v1/libraryserviceclient/getbook/GetBookBookName.java       | 3 ++-
 .../getbook/GetBookCallableFutureCallGetBookRequest.java       | 3 ++-
 .../v1/libraryserviceclient/getbook/GetBookGetBookRequest.java | 3 ++-
 .../library/v1/libraryserviceclient/getbook/GetBookString.java | 3 ++-
 .../getshelf/GetShelfCallableFutureCallGetShelfRequest.java    | 3 ++-
 .../libraryserviceclient/getshelf/GetShelfGetShelfRequest.java | 3 ++-
 .../v1/libraryserviceclient/getshelf/GetShelfShelfName.java    | 3 ++-
 .../v1/libraryserviceclient/getshelf/GetShelfString.java       | 3 ++-
 .../listbooks/ListBooksCallableCallListBooksRequest.java       | 3 ++-
 .../listbooks/ListBooksListBooksRequestIterateAll.java         | 3 ++-
 .../ListBooksPagedCallableFutureCallListBooksRequest.java      | 3 ++-
 .../listbooks/ListBooksShelfNameIterateAll.java                | 3 ++-
 .../listbooks/ListBooksStringIterateAll.java                   | 3 ++-
 .../listshelves/ListShelvesCallableCallListShelvesRequest.java | 3 ++-
 .../listshelves/ListShelvesListShelvesRequestIterateAll.java   | 3 ++-
 .../ListShelvesPagedCallableFutureCallListShelvesRequest.java  | 3 ++-
 .../MergeShelvesCallableFutureCallMergeShelvesRequest.java     | 3 ++-
 .../mergeshelves/MergeShelvesMergeShelvesRequest.java          | 3 ++-
 .../mergeshelves/MergeShelvesShelfNameShelfName.java           | 3 ++-
 .../mergeshelves/MergeShelvesShelfNameString.java              | 3 ++-
 .../mergeshelves/MergeShelvesStringShelfName.java              | 3 ++-
 .../mergeshelves/MergeShelvesStringString.java                 | 3 ++-
 .../movebook/MoveBookBookNameShelfName.java                    | 3 ++-
 .../libraryserviceclient/movebook/MoveBookBookNameString.java  | 3 ++-
 .../movebook/MoveBookCallableFutureCallMoveBookRequest.java    | 3 ++-
 .../libraryserviceclient/movebook/MoveBookMoveBookRequest.java | 3 ++-
 .../libraryserviceclient/movebook/MoveBookStringShelfName.java | 3 ++-
 .../v1/libraryserviceclient/movebook/MoveBookStringString.java | 3 ++-
 .../updatebook/UpdateBookBookFieldMask.java                    | 3 ++-
 .../UpdateBookCallableFutureCallUpdateBookRequest.java         | 3 ++-
 .../updatebook/UpdateBookUpdateBookRequest.java                | 3 ++-
 ...ateShelfSettingsSetRetrySettingsLibraryServiceSettings.java | 3 ++-
 ...helfSettingsSetRetrySettingsLibraryServiceStubSettings.java | 3 ++-
 .../logging/v2/configclient/create/CreateConfigSettings1.java  | 3 ++-
 .../logging/v2/configclient/create/CreateConfigSettings2.java  | 3 ++-
 .../CreateBucketCallableFutureCallCreateBucketRequest.java     | 3 ++-
 .../createbucket/CreateBucketCreateBucketRequest.java          | 3 ++-
 .../CreateExclusionBillingAccountNameLogExclusion.java         | 3 ++-
 ...reateExclusionCallableFutureCallCreateExclusionRequest.java | 3 ++-
 .../createexclusion/CreateExclusionCreateExclusionRequest.java | 3 ++-
 .../createexclusion/CreateExclusionFolderNameLogExclusion.java | 3 ++-
 .../CreateExclusionOrganizationNameLogExclusion.java           | 3 ++-
 .../CreateExclusionProjectNameLogExclusion.java                | 3 ++-
 .../createexclusion/CreateExclusionStringLogExclusion.java     | 3 ++-
 .../createsink/CreateSinkBillingAccountNameLogSink.java        | 3 ++-
 .../CreateSinkCallableFutureCallCreateSinkRequest.java         | 3 ++-
 .../configclient/createsink/CreateSinkCreateSinkRequest.java   | 3 ++-
 .../configclient/createsink/CreateSinkFolderNameLogSink.java   | 3 ++-
 .../createsink/CreateSinkOrganizationNameLogSink.java          | 3 ++-
 .../configclient/createsink/CreateSinkProjectNameLogSink.java  | 3 ++-
 .../v2/configclient/createsink/CreateSinkStringLogSink.java    | 3 ++-
 .../CreateViewCallableFutureCallCreateViewRequest.java         | 3 ++-
 .../configclient/createview/CreateViewCreateViewRequest.java   | 3 ++-
 .../DeleteBucketCallableFutureCallDeleteBucketRequest.java     | 3 ++-
 .../deletebucket/DeleteBucketDeleteBucketRequest.java          | 3 ++-
 ...eleteExclusionCallableFutureCallDeleteExclusionRequest.java | 3 ++-
 .../deleteexclusion/DeleteExclusionDeleteExclusionRequest.java | 3 ++-
 .../deleteexclusion/DeleteExclusionLogExclusionName.java       | 3 ++-
 .../v2/configclient/deleteexclusion/DeleteExclusionString.java | 3 ++-
 .../DeleteSinkCallableFutureCallDeleteSinkRequest.java         | 3 ++-
 .../configclient/deletesink/DeleteSinkDeleteSinkRequest.java   | 3 ++-
 .../v2/configclient/deletesink/DeleteSinkLogSinkName.java      | 3 ++-
 .../logging/v2/configclient/deletesink/DeleteSinkString.java   | 3 ++-
 .../DeleteViewCallableFutureCallDeleteViewRequest.java         | 3 ++-
 .../configclient/deleteview/DeleteViewDeleteViewRequest.java   | 3 ++-
 .../getbucket/GetBucketCallableFutureCallGetBucketRequest.java | 3 ++-
 .../v2/configclient/getbucket/GetBucketGetBucketRequest.java   | 3 ++-
 ...etCmekSettingsCallableFutureCallGetCmekSettingsRequest.java | 3 ++-
 .../getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java | 3 ++-
 .../GetExclusionCallableFutureCallGetExclusionRequest.java     | 3 ++-
 .../getexclusion/GetExclusionGetExclusionRequest.java          | 3 ++-
 .../getexclusion/GetExclusionLogExclusionName.java             | 3 ++-
 .../v2/configclient/getexclusion/GetExclusionString.java       | 3 ++-
 .../getsink/GetSinkCallableFutureCallGetSinkRequest.java       | 3 ++-
 .../logging/v2/configclient/getsink/GetSinkGetSinkRequest.java | 3 ++-
 .../logging/v2/configclient/getsink/GetSinkLogSinkName.java    | 3 ++-
 .../cloud/logging/v2/configclient/getsink/GetSinkString.java   | 3 ++-
 .../getview/GetViewCallableFutureCallGetViewRequest.java       | 3 ++-
 .../logging/v2/configclient/getview/GetViewGetViewRequest.java | 3 ++-
 .../ListBucketsBillingAccountLocationNameIterateAll.java       | 3 ++-
 .../listbuckets/ListBucketsCallableCallListBucketsRequest.java | 3 ++-
 .../listbuckets/ListBucketsFolderLocationNameIterateAll.java   | 3 ++-
 .../listbuckets/ListBucketsListBucketsRequestIterateAll.java   | 3 ++-
 .../listbuckets/ListBucketsLocationNameIterateAll.java         | 3 ++-
 .../ListBucketsOrganizationLocationNameIterateAll.java         | 3 ++-
 .../ListBucketsPagedCallableFutureCallListBucketsRequest.java  | 3 ++-
 .../configclient/listbuckets/ListBucketsStringIterateAll.java  | 3 ++-
 .../ListExclusionsBillingAccountNameIterateAll.java            | 3 ++-
 .../ListExclusionsCallableCallListExclusionsRequest.java       | 3 ++-
 .../listexclusions/ListExclusionsFolderNameIterateAll.java     | 3 ++-
 .../ListExclusionsListExclusionsRequestIterateAll.java         | 3 ++-
 .../ListExclusionsOrganizationNameIterateAll.java              | 3 ++-
 ...ExclusionsPagedCallableFutureCallListExclusionsRequest.java | 3 ++-
 .../listexclusions/ListExclusionsProjectNameIterateAll.java    | 3 ++-
 .../listexclusions/ListExclusionsStringIterateAll.java         | 3 ++-
 .../listsinks/ListSinksBillingAccountNameIterateAll.java       | 3 ++-
 .../listsinks/ListSinksCallableCallListSinksRequest.java       | 3 ++-
 .../configclient/listsinks/ListSinksFolderNameIterateAll.java  | 3 ++-
 .../listsinks/ListSinksListSinksRequestIterateAll.java         | 3 ++-
 .../listsinks/ListSinksOrganizationNameIterateAll.java         | 3 ++-
 .../ListSinksPagedCallableFutureCallListSinksRequest.java      | 3 ++-
 .../configclient/listsinks/ListSinksProjectNameIterateAll.java | 3 ++-
 .../v2/configclient/listsinks/ListSinksStringIterateAll.java   | 3 ++-
 .../listviews/ListViewsCallableCallListViewsRequest.java       | 3 ++-
 .../listviews/ListViewsListViewsRequestIterateAll.java         | 3 ++-
 .../ListViewsPagedCallableFutureCallListViewsRequest.java      | 3 ++-
 .../v2/configclient/listviews/ListViewsStringIterateAll.java   | 3 ++-
 .../UndeleteBucketCallableFutureCallUndeleteBucketRequest.java | 3 ++-
 .../undeletebucket/UndeleteBucketUndeleteBucketRequest.java    | 3 ++-
 .../UpdateBucketCallableFutureCallUpdateBucketRequest.java     | 3 ++-
 .../updatebucket/UpdateBucketUpdateBucketRequest.java          | 3 ++-
 ...mekSettingsCallableFutureCallUpdateCmekSettingsRequest.java | 3 ++-
 .../UpdateCmekSettingsUpdateCmekSettingsRequest.java           | 3 ++-
 ...pdateExclusionCallableFutureCallUpdateExclusionRequest.java | 3 ++-
 .../UpdateExclusionLogExclusionNameLogExclusionFieldMask.java  | 3 ++-
 .../UpdateExclusionStringLogExclusionFieldMask.java            | 3 ++-
 .../updateexclusion/UpdateExclusionUpdateExclusionRequest.java | 3 ++-
 .../UpdateSinkCallableFutureCallUpdateSinkRequest.java         | 3 ++-
 .../configclient/updatesink/UpdateSinkLogSinkNameLogSink.java  | 3 ++-
 .../updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java      | 3 ++-
 .../v2/configclient/updatesink/UpdateSinkStringLogSink.java    | 3 ++-
 .../updatesink/UpdateSinkStringLogSinkFieldMask.java           | 3 ++-
 .../configclient/updatesink/UpdateSinkUpdateSinkRequest.java   | 3 ++-
 .../UpdateViewCallableFutureCallUpdateViewRequest.java         | 3 ++-
 .../configclient/updateview/UpdateViewUpdateViewRequest.java   | 3 ++-
 .../GetBucketSettingsSetRetrySettingsConfigSettings.java       | 3 ++-
 .../v2/loggingclient/create/CreateLoggingSettings1.java        | 3 ++-
 .../v2/loggingclient/create/CreateLoggingSettings2.java        | 3 ++-
 .../deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java | 3 ++-
 .../v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java  | 3 ++-
 .../logging/v2/loggingclient/deletelog/DeleteLogLogName.java   | 3 ++-
 .../logging/v2/loggingclient/deletelog/DeleteLogString.java    | 3 ++-
 .../ListLogEntriesCallableCallListLogEntriesRequest.java       | 3 ++-
 .../ListLogEntriesListLogEntriesRequestIterateAll.java         | 3 ++-
 .../ListLogEntriesListStringStringStringIterateAll.java        | 3 ++-
 ...LogEntriesPagedCallableFutureCallListLogEntriesRequest.java | 3 ++-
 .../listlogs/ListLogsBillingAccountNameIterateAll.java         | 3 ++-
 .../listlogs/ListLogsCallableCallListLogsRequest.java          | 3 ++-
 .../loggingclient/listlogs/ListLogsFolderNameIterateAll.java   | 3 ++-
 .../listlogs/ListLogsListLogsRequestIterateAll.java            | 3 ++-
 .../listlogs/ListLogsOrganizationNameIterateAll.java           | 3 ++-
 .../ListLogsPagedCallableFutureCallListLogsRequest.java        | 3 ++-
 .../loggingclient/listlogs/ListLogsProjectNameIterateAll.java  | 3 ++-
 .../v2/loggingclient/listlogs/ListLogsStringIterateAll.java    | 3 ++-
 ...orsCallableCallListMonitoredResourceDescriptorsRequest.java | 3 ++-
 ...ptorsListMonitoredResourceDescriptorsRequestIterateAll.java | 3 ++-
 ...lableFutureCallListMonitoredResourceDescriptorsRequest.java | 3 ++-
 .../TailLogEntriesCallableCallTailLogEntriesRequest.java       | 3 ++-
 ...riteLogEntriesCallableFutureCallWriteLogEntriesRequest.java | 3 ++-
 ...iesLogNameMonitoredResourceMapStringStringListLogEntry.java | 3 ++-
 ...riesStringMonitoredResourceMapStringStringListLogEntry.java | 3 ++-
 .../writelogentries/WriteLogEntriesWriteLogEntriesRequest.java | 3 ++-
 .../DeleteLogSettingsSetRetrySettingsLoggingSettings.java      | 3 ++-
 .../v2/metricsclient/create/CreateMetricsSettings1.java        | 3 ++-
 .../v2/metricsclient/create/CreateMetricsSettings2.java        | 3 ++-
 ...reateLogMetricCallableFutureCallCreateLogMetricRequest.java | 3 ++-
 .../createlogmetric/CreateLogMetricCreateLogMetricRequest.java | 3 ++-
 .../createlogmetric/CreateLogMetricProjectNameLogMetric.java   | 3 ++-
 .../createlogmetric/CreateLogMetricStringLogMetric.java        | 3 ++-
 ...eleteLogMetricCallableFutureCallDeleteLogMetricRequest.java | 3 ++-
 .../deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java | 3 ++-
 .../deletelogmetric/DeleteLogMetricLogMetricName.java          | 3 ++-
 .../metricsclient/deletelogmetric/DeleteLogMetricString.java   | 3 ++-
 .../GetLogMetricCallableFutureCallGetLogMetricRequest.java     | 3 ++-
 .../getlogmetric/GetLogMetricGetLogMetricRequest.java          | 3 ++-
 .../metricsclient/getlogmetric/GetLogMetricLogMetricName.java  | 3 ++-
 .../v2/metricsclient/getlogmetric/GetLogMetricString.java      | 3 ++-
 .../ListLogMetricsCallableCallListLogMetricsRequest.java       | 3 ++-
 .../ListLogMetricsListLogMetricsRequestIterateAll.java         | 3 ++-
 ...LogMetricsPagedCallableFutureCallListLogMetricsRequest.java | 3 ++-
 .../listlogmetrics/ListLogMetricsProjectNameIterateAll.java    | 3 ++-
 .../listlogmetrics/ListLogMetricsStringIterateAll.java         | 3 ++-
 ...pdateLogMetricCallableFutureCallUpdateLogMetricRequest.java | 3 ++-
 .../updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java | 3 ++-
 .../updatelogmetric/UpdateLogMetricStringLogMetric.java        | 3 ++-
 .../updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java | 3 ++-
 .../GetLogMetricSettingsSetRetrySettingsMetricsSettings.java   | 3 ++-
 ...ketSettingsSetRetrySettingsConfigServiceV2StubSettings.java | 3 ++-
 ...ogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java | 3 ++-
 ...icSettingsSetRetrySettingsMetricsServiceV2StubSettings.java | 3 ++-
 .../create/CreateSchemaServiceSettings1.java                   | 3 ++-
 .../create/CreateSchemaServiceSettings2.java                   | 3 ++-
 .../CreateSchemaCallableFutureCallCreateSchemaRequest.java     | 3 ++-
 .../createschema/CreateSchemaCreateSchemaRequest.java          | 3 ++-
 .../createschema/CreateSchemaProjectNameSchemaString.java      | 3 ++-
 .../createschema/CreateSchemaStringSchemaString.java           | 3 ++-
 .../DeleteSchemaCallableFutureCallDeleteSchemaRequest.java     | 3 ++-
 .../deleteschema/DeleteSchemaDeleteSchemaRequest.java          | 3 ++-
 .../deleteschema/DeleteSchemaSchemaName.java                   | 3 ++-
 .../schemaserviceclient/deleteschema/DeleteSchemaString.java   | 3 ++-
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java     | 3 ++-
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java          | 3 ++-
 .../getschema/GetSchemaCallableFutureCallGetSchemaRequest.java | 3 ++-
 .../getschema/GetSchemaGetSchemaRequest.java                   | 3 ++-
 .../v1/schemaserviceclient/getschema/GetSchemaSchemaName.java  | 3 ++-
 .../v1/schemaserviceclient/getschema/GetSchemaString.java      | 3 ++-
 .../listschemas/ListSchemasCallableCallListSchemasRequest.java | 3 ++-
 .../listschemas/ListSchemasListSchemasRequestIterateAll.java   | 3 ++-
 .../ListSchemasPagedCallableFutureCallListSchemasRequest.java  | 3 ++-
 .../listschemas/ListSchemasProjectNameIterateAll.java          | 3 ++-
 .../listschemas/ListSchemasStringIterateAll.java               | 3 ++-
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java     | 3 ++-
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java          | 3 ++-
 ...PermissionsCallableFutureCallTestIamPermissionsRequest.java | 3 ++-
 .../TestIamPermissionsTestIamPermissionsRequest.java           | 3 ++-
 ...alidateMessageCallableFutureCallValidateMessageRequest.java | 3 ++-
 .../validatemessage/ValidateMessageValidateMessageRequest.java | 3 ++-
 .../ValidateSchemaCallableFutureCallValidateSchemaRequest.java | 3 ++-
 .../validateschema/ValidateSchemaProjectNameSchema.java        | 3 ++-
 .../validateschema/ValidateSchemaStringSchema.java             | 3 ++-
 .../validateschema/ValidateSchemaValidateSchemaRequest.java    | 3 ++-
 ...ateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java | 3 ++-
 ...eateTopicSettingsSetRetrySettingsPublisherStubSettings.java | 3 ++-
 ...chemaSettingsSetRetrySettingsSchemaServiceStubSettings.java | 3 ++-
 ...criptionSettingsSetRetrySettingsSubscriberStubSettings.java | 3 ++-
 .../acknowledge/AcknowledgeAcknowledgeRequest.java             | 3 ++-
 .../AcknowledgeCallableFutureCallAcknowledgeRequest.java       | 3 ++-
 .../acknowledge/AcknowledgeStringListString.java               | 3 ++-
 .../acknowledge/AcknowledgeSubscriptionNameListString.java     | 3 ++-
 .../create/CreateSubscriptionAdminSettings1.java               | 3 ++-
 .../create/CreateSubscriptionAdminSettings2.java               | 3 ++-
 .../CreateSnapshotCallableFutureCallCreateSnapshotRequest.java | 3 ++-
 .../createsnapshot/CreateSnapshotCreateSnapshotRequest.java    | 3 ++-
 .../createsnapshot/CreateSnapshotSnapshotNameString.java       | 3 ++-
 .../CreateSnapshotSnapshotNameSubscriptionName.java            | 3 ++-
 .../createsnapshot/CreateSnapshotStringString.java             | 3 ++-
 .../createsnapshot/CreateSnapshotStringSubscriptionName.java   | 3 ++-
 .../CreateSubscriptionCallableFutureCallSubscription.java      | 3 ++-
 .../CreateSubscriptionStringStringPushConfigInt.java           | 3 ++-
 .../CreateSubscriptionStringTopicNamePushConfigInt.java        | 3 ++-
 .../createsubscription/CreateSubscriptionSubscription.java     | 3 ++-
 .../CreateSubscriptionSubscriptionNameStringPushConfigInt.java | 3 ++-
 ...eateSubscriptionSubscriptionNameTopicNamePushConfigInt.java | 3 ++-
 .../DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java | 3 ++-
 .../deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java    | 3 ++-
 .../deletesnapshot/DeleteSnapshotSnapshotName.java             | 3 ++-
 .../deletesnapshot/DeleteSnapshotString.java                   | 3 ++-
 ...ubscriptionCallableFutureCallDeleteSubscriptionRequest.java | 3 ++-
 .../DeleteSubscriptionDeleteSubscriptionRequest.java           | 3 ++-
 .../deletesubscription/DeleteSubscriptionString.java           | 3 ++-
 .../deletesubscription/DeleteSubscriptionSubscriptionName.java | 3 ++-
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java     | 3 ++-
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java          | 3 ++-
 .../GetSnapshotCallableFutureCallGetSnapshotRequest.java       | 3 ++-
 .../getsnapshot/GetSnapshotGetSnapshotRequest.java             | 3 ++-
 .../getsnapshot/GetSnapshotSnapshotName.java                   | 3 ++-
 .../subscriptionadminclient/getsnapshot/GetSnapshotString.java | 3 ++-
 ...etSubscriptionCallableFutureCallGetSubscriptionRequest.java | 3 ++-
 .../getsubscription/GetSubscriptionGetSubscriptionRequest.java | 3 ++-
 .../getsubscription/GetSubscriptionString.java                 | 3 ++-
 .../getsubscription/GetSubscriptionSubscriptionName.java       | 3 ++-
 .../ListSnapshotsCallableCallListSnapshotsRequest.java         | 3 ++-
 .../ListSnapshotsListSnapshotsRequestIterateAll.java           | 3 ++-
 ...stSnapshotsPagedCallableFutureCallListSnapshotsRequest.java | 3 ++-
 .../listsnapshots/ListSnapshotsProjectNameIterateAll.java      | 3 ++-
 .../listsnapshots/ListSnapshotsStringIterateAll.java           | 3 ++-
 .../ListSubscriptionsCallableCallListSubscriptionsRequest.java | 3 ++-
 .../ListSubscriptionsListSubscriptionsRequestIterateAll.java   | 3 ++-
 ...iptionsPagedCallableFutureCallListSubscriptionsRequest.java | 3 ++-
 .../ListSubscriptionsProjectNameIterateAll.java                | 3 ++-
 .../listsubscriptions/ListSubscriptionsStringIterateAll.java   | 3 ++-
 ...yAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java | 3 ++-
 .../ModifyAckDeadlineModifyAckDeadlineRequest.java             | 3 ++-
 .../ModifyAckDeadlineStringListStringInt.java                  | 3 ++-
 .../ModifyAckDeadlineSubscriptionNameListStringInt.java        | 3 ++-
 ...ifyPushConfigCallableFutureCallModifyPushConfigRequest.java | 3 ++-
 .../ModifyPushConfigModifyPushConfigRequest.java               | 3 ++-
 .../modifypushconfig/ModifyPushConfigStringPushConfig.java     | 3 ++-
 .../ModifyPushConfigSubscriptionNamePushConfig.java            | 3 ++-
 .../pull/PullCallableFutureCallPullRequest.java                | 3 ++-
 .../v1/subscriptionadminclient/pull/PullPullRequest.java       | 3 ++-
 .../v1/subscriptionadminclient/pull/PullStringBooleanInt.java  | 3 ++-
 .../pubsub/v1/subscriptionadminclient/pull/PullStringInt.java  | 3 ++-
 .../pull/PullSubscriptionNameBooleanInt.java                   | 3 ++-
 .../subscriptionadminclient/pull/PullSubscriptionNameInt.java  | 3 ++-
 .../seek/SeekCallableFutureCallSeekRequest.java                | 3 ++-
 .../v1/subscriptionadminclient/seek/SeekSeekRequest.java       | 3 ++-
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java     | 3 ++-
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java          | 3 ++-
 .../StreamingPullCallableCallStreamingPullRequest.java         | 3 ++-
 ...PermissionsCallableFutureCallTestIamPermissionsRequest.java | 3 ++-
 .../TestIamPermissionsTestIamPermissionsRequest.java           | 3 ++-
 .../UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java | 3 ++-
 .../updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java    | 3 ++-
 ...ubscriptionCallableFutureCallUpdateSubscriptionRequest.java | 3 ++-
 .../UpdateSubscriptionUpdateSubscriptionRequest.java           | 3 ++-
 ...ptionSettingsSetRetrySettingsSubscriptionAdminSettings.java | 3 ++-
 .../v1/topicadminclient/create/CreateTopicAdminSettings1.java  | 3 ++-
 .../v1/topicadminclient/create/CreateTopicAdminSettings2.java  | 3 ++-
 .../createtopic/CreateTopicCallableFutureCallTopic.java        | 3 ++-
 .../v1/topicadminclient/createtopic/CreateTopicString.java     | 3 ++-
 .../v1/topicadminclient/createtopic/CreateTopicTopic.java      | 3 ++-
 .../v1/topicadminclient/createtopic/CreateTopicTopicName.java  | 3 ++-
 .../DeleteTopicCallableFutureCallDeleteTopicRequest.java       | 3 ++-
 .../deletetopic/DeleteTopicDeleteTopicRequest.java             | 3 ++-
 .../v1/topicadminclient/deletetopic/DeleteTopicString.java     | 3 ++-
 .../v1/topicadminclient/deletetopic/DeleteTopicTopicName.java  | 3 ++-
 ...ubscriptionCallableFutureCallDetachSubscriptionRequest.java | 3 ++-
 .../DetachSubscriptionDetachSubscriptionRequest.java           | 3 ++-
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java     | 3 ++-
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java          | 3 ++-
 .../gettopic/GetTopicCallableFutureCallGetTopicRequest.java    | 3 ++-
 .../v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java  | 3 ++-
 .../pubsub/v1/topicadminclient/gettopic/GetTopicString.java    | 3 ++-
 .../pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java | 3 ++-
 .../listtopics/ListTopicsCallableCallListTopicsRequest.java    | 3 ++-
 .../listtopics/ListTopicsListTopicsRequestIterateAll.java      | 3 ++-
 .../ListTopicsPagedCallableFutureCallListTopicsRequest.java    | 3 ++-
 .../listtopics/ListTopicsProjectNameIterateAll.java            | 3 ++-
 .../listtopics/ListTopicsStringIterateAll.java                 | 3 ++-
 ...istTopicSnapshotsCallableCallListTopicSnapshotsRequest.java | 3 ++-
 .../ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java | 3 ++-
 ...pshotsPagedCallableFutureCallListTopicSnapshotsRequest.java | 3 ++-
 .../listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java | 3 ++-
 .../ListTopicSnapshotsTopicNameIterateAll.java                 | 3 ++-
 ...SubscriptionsCallableCallListTopicSubscriptionsRequest.java | 3 ++-
 ...icSubscriptionsListTopicSubscriptionsRequestIterateAll.java | 3 ++-
 ...nsPagedCallableFutureCallListTopicSubscriptionsRequest.java | 3 ++-
 .../ListTopicSubscriptionsStringIterateAll.java                | 3 ++-
 .../ListTopicSubscriptionsTopicNameIterateAll.java             | 3 ++-
 .../publish/PublishCallableFutureCallPublishRequest.java       | 3 ++-
 .../v1/topicadminclient/publish/PublishPublishRequest.java     | 3 ++-
 .../publish/PublishStringListPubsubMessage.java                | 3 ++-
 .../publish/PublishTopicNameListPubsubMessage.java             | 3 ++-
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java     | 3 ++-
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java          | 3 ++-
 ...PermissionsCallableFutureCallTestIamPermissionsRequest.java | 3 ++-
 .../TestIamPermissionsTestIamPermissionsRequest.java           | 3 ++-
 .../UpdateTopicCallableFutureCallUpdateTopicRequest.java       | 3 ++-
 .../updatetopic/UpdateTopicUpdateTopicRequest.java             | 3 ++-
 .../CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java | 3 ++-
 .../cloudredisclient/create/CreateCloudRedisSettings1.java     | 3 ++-
 .../cloudredisclient/create/CreateCloudRedisSettings2.java     | 3 ++-
 .../CreateInstanceAsyncCreateInstanceRequestGet.java           | 3 ++-
 .../CreateInstanceAsyncLocationNameStringInstanceGet.java      | 3 ++-
 .../CreateInstanceAsyncStringStringInstanceGet.java            | 3 ++-
 .../CreateInstanceCallableFutureCallCreateInstanceRequest.java | 3 ++-
 ...stanceOperationCallableFutureCallCreateInstanceRequest.java | 3 ++-
 .../DeleteInstanceAsyncDeleteInstanceRequestGet.java           | 3 ++-
 .../deleteinstance/DeleteInstanceAsyncInstanceNameGet.java     | 3 ++-
 .../deleteinstance/DeleteInstanceAsyncStringGet.java           | 3 ++-
 .../DeleteInstanceCallableFutureCallDeleteInstanceRequest.java | 3 ++-
 ...stanceOperationCallableFutureCallDeleteInstanceRequest.java | 3 ++-
 .../ExportInstanceAsyncExportInstanceRequestGet.java           | 3 ++-
 .../ExportInstanceAsyncStringOutputConfigGet.java              | 3 ++-
 .../ExportInstanceCallableFutureCallExportInstanceRequest.java | 3 ++-
 ...stanceOperationCallableFutureCallExportInstanceRequest.java | 3 ++-
 .../FailoverInstanceAsyncFailoverInstanceRequestGet.java       | 3 ++-
 ...stanceNameFailoverInstanceRequestDataProtectionModeGet.java | 3 ++-
 ...syncStringFailoverInstanceRequestDataProtectionModeGet.java | 3 ++-
 ...loverInstanceCallableFutureCallFailoverInstanceRequest.java | 3 ++-
 ...anceOperationCallableFutureCallFailoverInstanceRequest.java | 3 ++-
 .../GetInstanceCallableFutureCallGetInstanceRequest.java       | 3 ++-
 .../getinstance/GetInstanceGetInstanceRequest.java             | 3 ++-
 .../cloudredisclient/getinstance/GetInstanceInstanceName.java  | 3 ++-
 .../cloudredisclient/getinstance/GetInstanceString.java        | 3 ++-
 ...thStringCallableFutureCallGetInstanceAuthStringRequest.java | 3 ++-
 .../GetInstanceAuthStringGetInstanceAuthStringRequest.java     | 3 ++-
 .../GetInstanceAuthStringInstanceName.java                     | 3 ++-
 .../getinstanceauthstring/GetInstanceAuthStringString.java     | 3 ++-
 .../ImportInstanceAsyncImportInstanceRequestGet.java           | 3 ++-
 .../ImportInstanceAsyncStringInputConfigGet.java               | 3 ++-
 .../ImportInstanceCallableFutureCallImportInstanceRequest.java | 3 ++-
 ...stanceOperationCallableFutureCallImportInstanceRequest.java | 3 ++-
 .../ListInstancesCallableCallListInstancesRequest.java         | 3 ++-
 .../ListInstancesListInstancesRequestIterateAll.java           | 3 ++-
 .../listinstances/ListInstancesLocationNameIterateAll.java     | 3 ++-
 ...stInstancesPagedCallableFutureCallListInstancesRequest.java | 3 ++-
 .../listinstances/ListInstancesStringIterateAll.java           | 3 ++-
 ...RescheduleMaintenanceRequestRescheduleTypeTimestampGet.java | 3 ++-
 ...cheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java | 3 ++-
 ...RescheduleMaintenanceRequestRescheduleTypeTimestampGet.java | 3 ++-
 ...ntenanceCallableFutureCallRescheduleMaintenanceRequest.java | 3 ++-
 ...perationCallableFutureCallRescheduleMaintenanceRequest.java | 3 ++-
 .../UpdateInstanceAsyncFieldMaskInstanceGet.java               | 3 ++-
 .../UpdateInstanceAsyncUpdateInstanceRequestGet.java           | 3 ++-
 .../UpdateInstanceCallableFutureCallUpdateInstanceRequest.java | 3 ++-
 ...stanceOperationCallableFutureCallUpdateInstanceRequest.java | 3 ++-
 .../UpgradeInstanceAsyncInstanceNameStringGet.java             | 3 ++-
 .../upgradeinstance/UpgradeInstanceAsyncStringStringGet.java   | 3 ++-
 .../UpgradeInstanceAsyncUpgradeInstanceRequestGet.java         | 3 ++-
 ...pgradeInstanceCallableFutureCallUpgradeInstanceRequest.java | 3 ++-
 ...tanceOperationCallableFutureCallUpgradeInstanceRequest.java | 3 ++-
 .../GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java | 3 ++-
 ...InstanceSettingsSetRetrySettingsCloudRedisStubSettings.java | 3 ++-
 .../ComposeObjectCallableFutureCallComposeObjectRequest.java   | 3 ++-
 .../composeobject/ComposeObjectComposeObjectRequest.java       | 3 ++-
 .../v2/storageclient/create/CreateStorageSettings1.java        | 3 ++-
 .../v2/storageclient/create/CreateStorageSettings2.java        | 3 ++-
 .../CreateBucketCallableFutureCallCreateBucketRequest.java     | 3 ++-
 .../createbucket/CreateBucketCreateBucketRequest.java          | 3 ++-
 .../createbucket/CreateBucketProjectNameBucketString.java      | 3 ++-
 .../createbucket/CreateBucketStringBucketString.java           | 3 ++-
 .../CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java   | 3 ++-
 .../createhmackey/CreateHmacKeyCreateHmacKeyRequest.java       | 3 ++-
 .../createhmackey/CreateHmacKeyProjectNameString.java          | 3 ++-
 .../storageclient/createhmackey/CreateHmacKeyStringString.java | 3 ++-
 ...otificationCallableFutureCallCreateNotificationRequest.java | 3 ++-
 .../CreateNotificationCreateNotificationRequest.java           | 3 ++-
 .../CreateNotificationProjectNameNotification.java             | 3 ++-
 .../CreateNotificationStringNotification.java                  | 3 ++-
 .../v2/storageclient/deletebucket/DeleteBucketBucketName.java  | 3 ++-
 .../DeleteBucketCallableFutureCallDeleteBucketRequest.java     | 3 ++-
 .../deletebucket/DeleteBucketDeleteBucketRequest.java          | 3 ++-
 .../v2/storageclient/deletebucket/DeleteBucketString.java      | 3 ++-
 .../DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java   | 3 ++-
 .../deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java       | 3 ++-
 .../deletehmackey/DeleteHmacKeyStringProjectName.java          | 3 ++-
 .../storageclient/deletehmackey/DeleteHmacKeyStringString.java | 3 ++-
 ...otificationCallableFutureCallDeleteNotificationRequest.java | 3 ++-
 .../DeleteNotificationDeleteNotificationRequest.java           | 3 ++-
 .../deletenotification/DeleteNotificationNotificationName.java | 3 ++-
 .../deletenotification/DeleteNotificationString.java           | 3 ++-
 .../DeleteObjectCallableFutureCallDeleteObjectRequest.java     | 3 ++-
 .../deleteobject/DeleteObjectDeleteObjectRequest.java          | 3 ++-
 .../storageclient/deleteobject/DeleteObjectStringString.java   | 3 ++-
 .../deleteobject/DeleteObjectStringStringLong.java             | 3 ++-
 .../v2/storageclient/getbucket/GetBucketBucketName.java        | 3 ++-
 .../getbucket/GetBucketCallableFutureCallGetBucketRequest.java | 3 ++-
 .../v2/storageclient/getbucket/GetBucketGetBucketRequest.java  | 3 ++-
 .../storage/v2/storageclient/getbucket/GetBucketString.java    | 3 ++-
 .../GetHmacKeyCallableFutureCallGetHmacKeyRequest.java         | 3 ++-
 .../storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java  | 3 ++-
 .../storageclient/gethmackey/GetHmacKeyStringProjectName.java  | 3 ++-
 .../v2/storageclient/gethmackey/GetHmacKeyStringString.java    | 3 ++-
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java     | 3 ++-
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java          | 3 ++-
 .../storageclient/getiampolicy/GetIamPolicyResourceName.java   | 3 ++-
 .../v2/storageclient/getiampolicy/GetIamPolicyString.java      | 3 ++-
 .../getnotification/GetNotificationBucketName.java             | 3 ++-
 ...etNotificationCallableFutureCallGetNotificationRequest.java | 3 ++-
 .../getnotification/GetNotificationGetNotificationRequest.java | 3 ++-
 .../storageclient/getnotification/GetNotificationString.java   | 3 ++-
 .../getobject/GetObjectCallableFutureCallGetObjectRequest.java | 3 ++-
 .../v2/storageclient/getobject/GetObjectGetObjectRequest.java  | 3 ++-
 .../v2/storageclient/getobject/GetObjectStringString.java      | 3 ++-
 .../v2/storageclient/getobject/GetObjectStringStringLong.java  | 3 ++-
 ...rviceAccountCallableFutureCallGetServiceAccountRequest.java | 3 ++-
 .../GetServiceAccountGetServiceAccountRequest.java             | 3 ++-
 .../getserviceaccount/GetServiceAccountProjectName.java        | 3 ++-
 .../getserviceaccount/GetServiceAccountString.java             | 3 ++-
 .../listbuckets/ListBucketsCallableCallListBucketsRequest.java | 3 ++-
 .../listbuckets/ListBucketsListBucketsRequestIterateAll.java   | 3 ++-
 .../ListBucketsPagedCallableFutureCallListBucketsRequest.java  | 3 ++-
 .../listbuckets/ListBucketsProjectNameIterateAll.java          | 3 ++-
 .../storageclient/listbuckets/ListBucketsStringIterateAll.java | 3 ++-
 .../ListHmacKeysCallableCallListHmacKeysRequest.java           | 3 ++-
 .../ListHmacKeysListHmacKeysRequestIterateAll.java             | 3 ++-
 ...ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java | 3 ++-
 .../listhmackeys/ListHmacKeysProjectNameIterateAll.java        | 3 ++-
 .../listhmackeys/ListHmacKeysStringIterateAll.java             | 3 ++-
 .../ListNotificationsCallableCallListNotificationsRequest.java | 3 ++-
 .../ListNotificationsListNotificationsRequestIterateAll.java   | 3 ++-
 ...cationsPagedCallableFutureCallListNotificationsRequest.java | 3 ++-
 .../ListNotificationsProjectNameIterateAll.java                | 3 ++-
 .../listnotifications/ListNotificationsStringIterateAll.java   | 3 ++-
 .../listobjects/ListObjectsCallableCallListObjectsRequest.java | 3 ++-
 .../listobjects/ListObjectsListObjectsRequestIterateAll.java   | 3 ++-
 .../ListObjectsPagedCallableFutureCallListObjectsRequest.java  | 3 ++-
 .../listobjects/ListObjectsProjectNameIterateAll.java          | 3 ++-
 .../storageclient/listobjects/ListObjectsStringIterateAll.java | 3 ++-
 .../LockBucketRetentionPolicyBucketName.java                   | 3 ++-
 ...licyCallableFutureCallLockBucketRetentionPolicyRequest.java | 3 ++-
 ...kBucketRetentionPolicyLockBucketRetentionPolicyRequest.java | 3 ++-
 .../LockBucketRetentionPolicyString.java                       | 3 ++-
 ...ryWriteStatusCallableFutureCallQueryWriteStatusRequest.java | 3 ++-
 .../QueryWriteStatusQueryWriteStatusRequest.java               | 3 ++-
 .../storageclient/querywritestatus/QueryWriteStatusString.java | 3 ++-
 .../readobject/ReadObjectCallableCallReadObjectRequest.java    | 3 ++-
 .../RewriteObjectCallableFutureCallRewriteObjectRequest.java   | 3 ++-
 .../rewriteobject/RewriteObjectRewriteObjectRequest.java       | 3 ++-
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java     | 3 ++-
 .../setiampolicy/SetIamPolicyResourceNamePolicy.java           | 3 ++-
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java          | 3 ++-
 .../storageclient/setiampolicy/SetIamPolicyStringPolicy.java   | 3 ++-
 ...mableWriteCallableFutureCallStartResumableWriteRequest.java | 3 ++-
 .../StartResumableWriteStartResumableWriteRequest.java         | 3 ++-
 ...PermissionsCallableFutureCallTestIamPermissionsRequest.java | 3 ++-
 .../TestIamPermissionsResourceNameListString.java              | 3 ++-
 .../testiampermissions/TestIamPermissionsStringListString.java | 3 ++-
 .../TestIamPermissionsTestIamPermissionsRequest.java           | 3 ++-
 .../updatebucket/UpdateBucketBucketFieldMask.java              | 3 ++-
 .../UpdateBucketCallableFutureCallUpdateBucketRequest.java     | 3 ++-
 .../updatebucket/UpdateBucketUpdateBucketRequest.java          | 3 ++-
 .../UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java   | 3 ++-
 .../updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java   | 3 ++-
 .../updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java       | 3 ++-
 .../UpdateObjectCallableFutureCallUpdateObjectRequest.java     | 3 ++-
 .../updateobject/UpdateObjectObjectFieldMask.java              | 3 ++-
 .../updateobject/UpdateObjectUpdateObjectRequest.java          | 3 ++-
 .../WriteObjectClientStreamingCallWriteObjectRequest.java      | 3 ++-
 .../DeleteBucketSettingsSetRetrySettingsStorageSettings.java   | 3 ++-
 ...eleteBucketSettingsSetRetrySettingsStorageStubSettings.java | 3 ++-
 746 files changed, 1492 insertions(+), 746 deletions(-)

diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
index 7d8df5be33..b301dbf4d6 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest]
@@ -41,4 +42,4 @@ public static void analyzeIamPolicyAnalyzeIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
index 04205518cd..8033a4c25b 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest]
@@ -45,4 +46,4 @@ public static void analyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest() t
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
index 44c6584498..bf5fb799cd 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget]
@@ -43,4 +44,4 @@ public static void analyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRe
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
index 417cf1a6bb..6647dbbaad 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest]
@@ -47,4 +48,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
index be36fa0dda..92758f5643 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest]
@@ -50,4 +51,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
index 27d015804e..17ae84ac76 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest]
@@ -39,4 +40,4 @@ public static void analyzeMoveAnalyzeMoveRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
index 58a31af6d5..58ae9578e6 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest]
@@ -43,4 +44,4 @@ public static void analyzeMoveCallableFutureCallAnalyzeMoveRequest() throws Exce
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
index 8da027b4e3..457964becf 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest]
@@ -46,4 +47,4 @@ public static void batchGetAssetsHistoryBatchGetAssetsHistoryRequest() throws Ex
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
index a8ca98b3d2..bc440c5c2d 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest]
@@ -51,4 +52,4 @@ public static void batchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryR
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
index 05755bcd60..85d20c5053 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_create_assetservicesettings1]
@@ -37,4 +38,4 @@ public static void createAssetServiceSettings1() throws Exception {
     AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
   }
 }
-// [END asset_v1_generated_assetserviceclient_create_assetservicesettings1]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_create_assetservicesettings1]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
index 40fb0fe00a..561c48f4e7 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_create_assetservicesettings2]
@@ -34,4 +35,4 @@ public static void createAssetServiceSettings2() throws Exception {
     AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
   }
 }
-// [END asset_v1_generated_assetserviceclient_create_assetservicesettings2]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_create_assetservicesettings2]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
index dac23fcee9..03d781799e 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest]
@@ -43,4 +44,4 @@ public static void createFeedCallableFutureCallCreateFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
index 3c1fa6ff45..0114db6e11 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_createfeed_createfeedrequest]
@@ -40,4 +41,4 @@ public static void createFeedCreateFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_createfeed_createfeedrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_createfeed_createfeedrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
index c6dfa49cf5..443b241af4 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_createfeed_string]
@@ -34,4 +35,4 @@ public static void createFeedString() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_createfeed_string]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_createfeed_string]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
index 487eec6dc7..7556239d9d 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest]
@@ -42,4 +43,4 @@ public static void deleteFeedCallableFutureCallDeleteFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
index 4a421d2aa3..98ffb785e6 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest]
@@ -39,4 +40,4 @@ public static void deleteFeedDeleteFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
index 0b9386cc45..b26866a7f6 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_deletefeed_feedname]
@@ -35,4 +36,4 @@ public static void deleteFeedFeedName() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_feedname]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_deletefeed_feedname]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
index cbd0b06275..a7a53a7bca 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_deletefeed_string]
@@ -35,4 +36,4 @@ public static void deleteFeedString() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_string]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_deletefeed_string]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
index ac1231b82e..8194c7a58f 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget]
@@ -48,4 +49,4 @@ public static void exportAssetsAsyncExportAssetsRequestGet() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
index 4a8ab4d8ba..e93d6b8b62 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest]
@@ -51,4 +52,4 @@ public static void exportAssetsCallableFutureCallExportAssetsRequest() throws Ex
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
index d93a56c0d8..c377bf6b3f 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest]
@@ -52,4 +53,4 @@ public static void exportAssetsOperationCallableFutureCallExportAssetsRequest()
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
index dff0833951..c1406b42bb 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest]
@@ -42,4 +43,4 @@ public static void getFeedCallableFutureCallGetFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
index 83750fdf70..20cfc495c3 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_getfeed_feedname]
@@ -35,4 +36,4 @@ public static void getFeedFeedName() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_feedname]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_getfeed_feedname]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
index 4fa72079b3..2550b1c76d 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_getfeed_getfeedrequest]
@@ -39,4 +40,4 @@ public static void getFeedGetFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_getfeedrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_getfeed_getfeedrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
index 956051716b..f79c07f025 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_getfeed_string]
@@ -35,4 +36,4 @@ public static void getFeedString() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_string]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_getfeed_string]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
index 042d342320..354f1ce6c8 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest]
@@ -61,4 +62,4 @@ public static void listAssetsCallableCallListAssetsRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
index bdb2e2fb63..2bbe47cb09 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall]
@@ -50,4 +51,4 @@ public static void listAssetsListAssetsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
index 62f7ef789e..8bfb26f22c 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest]
@@ -53,4 +54,4 @@ public static void listAssetsPagedCallableFutureCallListAssetsRequest() throws E
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
index cceaaf5c2a..c26d090d9c 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall]
@@ -38,4 +39,4 @@ public static void listAssetsResourceNameIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
index 82a58a7c5e..838f602010 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_listassets_stringiterateall]
@@ -37,4 +38,4 @@ public static void listAssetsStringIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_stringiterateall]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_listassets_stringiterateall]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
index 5d9282cbe6..2deda4a1f6 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest]
@@ -40,4 +41,4 @@ public static void listFeedsCallableFutureCallListFeedsRequest() throws Exceptio
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
index 0d84324bbc..2fdcbcaed0 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest]
@@ -36,4 +37,4 @@ public static void listFeedsListFeedsRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
index 447d2802a2..75f230f39b 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_listfeeds_string]
@@ -34,4 +35,4 @@ public static void listFeedsString() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listfeeds_string]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_listfeeds_string]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
index 1ca6c38c64..a7bcfc381c 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest]
@@ -59,4 +60,4 @@ public static void searchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest()
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
index 9306d1036d..4a8f6adf49 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest]
@@ -51,4 +52,4 @@ public static void searchAllIamPoliciesPagedCallableFutureCallSearchAllIamPolici
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
index 91a0ee5b8e..289c3d42f9 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall]
@@ -47,4 +48,4 @@ public static void searchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll() t
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
index ce343fa1f7..7230af9685 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall]
@@ -38,4 +39,4 @@ public static void searchAllIamPoliciesStringStringIterateAll() throws Exception
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
index 742d20f39a..8d27a8f8f3 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest]
@@ -60,4 +61,4 @@ public static void searchAllResourcesCallableCallSearchAllResourcesRequest() thr
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
index 8a005df39d..e959132efc 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest]
@@ -53,4 +54,4 @@ public static void searchAllResourcesPagedCallableFutureCallSearchAllResourcesRe
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
index 583e7293e2..019a507016 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall]
@@ -49,4 +50,4 @@ public static void searchAllResourcesSearchAllResourcesRequestIterateAll() throw
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
index b5320cf8c7..55da8a9dec 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall]
@@ -41,4 +42,4 @@ public static void searchAllResourcesStringStringListStringIterateAll() throws E
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
index cfe9198149..bb6c4e1129 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest]
@@ -43,4 +44,4 @@ public static void updateFeedCallableFutureCallUpdateFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
index 72f0cba95a..98d60e90fd 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_updatefeed_feed]
@@ -34,4 +35,4 @@ public static void updateFeedFeed() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_updatefeed_feed]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_updatefeed_feed]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
index a173248a21..e3e5a18b93 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest]
@@ -40,4 +41,4 @@ public static void updateFeedUpdateFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest]
\ No newline at end of file
+// [END asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
index 4f1778c478..599f154a93 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.samples;
 
 // [START asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings]
@@ -42,4 +43,4 @@ public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSett
     AssetServiceSettings assetServiceSettings = assetServiceSettingsBuilder.build();
   }
 }
-// [END asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings]
\ No newline at end of file
+// [END asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
index 38eee3f66b..cc33bab4d7 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.asset.v1.stub.samples;
 
 // [START asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings]
@@ -43,4 +44,4 @@ public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStub
     AssetServiceStubSettings assetServiceSettings = assetServiceSettingsBuilder.build();
   }
 }
-// [END asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings]
\ No newline at end of file
+// [END asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
index 6892c11d9a..8fbed41fde 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest]
@@ -53,4 +54,4 @@ public static void checkAndMutateRowCallableFutureCallCheckAndMutateRowRequest()
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
index 2cecfb182a..51b2828733 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest]
@@ -48,4 +49,4 @@ public static void checkAndMutateRowCheckAndMutateRowRequest() throws Exception
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
index cfb4ea77ab..c10236c816 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation]
@@ -47,4 +48,4 @@ public static void checkAndMutateRowStringByteStringRowFilterListMutationListMut
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
index 006fb254b1..2457943adb 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring]
@@ -48,4 +49,4 @@ public static void checkAndMutateRowStringByteStringRowFilterListMutationListMut
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
index 58611bd996..e58c1cde29 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation]
@@ -47,4 +48,4 @@ public static void checkAndMutateRowTableNameByteStringRowFilterListMutationList
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
index 836740733d..3377e5b097 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring]
@@ -48,4 +49,4 @@ public static void checkAndMutateRowTableNameByteStringRowFilterListMutationList
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
index d311f78e2f..a4ba2a782f 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1]
@@ -38,4 +39,4 @@ public static void createBaseBigtableDataSettings1() throws Exception {
         BaseBigtableDataClient.create(baseBigtableDataSettings);
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
index 40cd58542f..ae55b74628 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2]
@@ -35,4 +36,4 @@ public static void createBaseBigtableDataSettings2() throws Exception {
         BaseBigtableDataClient.create(baseBigtableDataSettings);
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
index d83bea5864..25898e8301 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest]
@@ -49,4 +50,4 @@ public static void mutateRowCallableFutureCallMutateRowRequest() throws Exceptio
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
index 31fe74d654..ae8a7d22f4 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest]
@@ -45,4 +46,4 @@ public static void mutateRowMutateRowRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
index dac1ce9b86..ff763494c4 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation]
@@ -41,4 +42,4 @@ public static void mutateRowStringByteStringListMutation() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
index 58fa35fb9d..f3dff627d2 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring]
@@ -43,4 +44,4 @@ public static void mutateRowStringByteStringListMutationString() throws Exceptio
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
index b7285e37e4..254e03f478 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation]
@@ -41,4 +42,4 @@ public static void mutateRowTableNameByteStringListMutation() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
index 4b29f571fc..addec9628e 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring]
@@ -43,4 +44,4 @@ public static void mutateRowTableNameByteStringListMutationString() throws Excep
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
index ec15915043..a1fd0ecbd7 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest]
@@ -47,4 +48,4 @@ public static void mutateRowsCallableCallMutateRowsRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
index c6a90394c3..00b2bf117d 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest]
@@ -50,4 +51,4 @@ public static void readModifyWriteRowCallableFutureCallReadModifyWriteRowRequest
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
index 3b20106fad..0ef31761d0 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest]
@@ -45,4 +46,4 @@ public static void readModifyWriteRowReadModifyWriteRowRequest() throws Exceptio
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
index 563cb3448e..f3d50f1a5a 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule]
@@ -42,4 +43,4 @@ public static void readModifyWriteRowStringByteStringListReadModifyWriteRule() t
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
index 258ecd25bd..20aa2c8a1c 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring]
@@ -44,4 +45,4 @@ public static void readModifyWriteRowStringByteStringListReadModifyWriteRuleStri
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
index 980d40a07e..edbfd9b233 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule]
@@ -43,4 +44,4 @@ public static void readModifyWriteRowTableNameByteStringListReadModifyWriteRule(
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
index 371d030be9..adeb4b7cb9 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring]
@@ -44,4 +45,4 @@ public static void readModifyWriteRowTableNameByteStringListReadModifyWriteRuleS
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
index b1d83d0919..0bb9c94d79 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest]
@@ -50,4 +51,4 @@ public static void readRowsCallableCallReadRowsRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
index 6ab86c934a..56e0e54524 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest]
@@ -45,4 +46,4 @@ public static void sampleRowKeysCallableCallSampleRowKeysRequest() throws Except
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
index 0807cccc25..24f1863d4b 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.samples;
 
 // [START bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings]
@@ -42,4 +43,4 @@ public static void mutateRowSettingsSetRetrySettingsBaseBigtableDataSettings() t
     BaseBigtableDataSettings baseBigtableDataSettings = baseBigtableDataSettingsBuilder.build();
   }
 }
-// [END bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings]
\ No newline at end of file
+// [END bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
index 21ecfbb4db..c7d392fed4 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.bigtable.data.v2.stub.samples;
 
 // [START bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings]
@@ -42,4 +43,4 @@ public static void mutateRowSettingsSetRetrySettingsBigtableStubSettings() throw
     BigtableStubSettings baseBigtableDataSettings = baseBigtableDataSettingsBuilder.build();
   }
 }
-// [END bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings]
\ No newline at end of file
+// [END bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
index 154d69e13c..49a6d4be6d 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall]
@@ -47,4 +48,4 @@ public static void aggregatedListAggregatedListAddressesRequestIterateAll() thro
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
index cc1465323c..6d5836e406 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest]
@@ -57,4 +58,4 @@ public static void aggregatedListCallableCallAggregatedListAddressesRequest() th
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
index 2ab1b8b34e..96bf2bfd52 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest]
@@ -51,4 +52,4 @@ public static void aggregatedListPagedCallableFutureCallAggregatedListAddressesR
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
index 699d5bcae4..e510fbc49d 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall]
@@ -38,4 +39,4 @@ public static void aggregatedListStringIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
index 05d1ce08f8..bced002fd0 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_create_addressessettings1]
@@ -37,4 +38,4 @@ public static void createAddressesSettings1() throws Exception {
     AddressesClient addressesClient = AddressesClient.create(addressesSettings);
   }
 }
-// [END compute_v1small_generated_addressesclient_create_addressessettings1]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_create_addressessettings1]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
index 1e0b7150c3..0d587d33c3 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_create_addressessettings2]
@@ -34,4 +35,4 @@ public static void createAddressesSettings2() throws Exception {
     AddressesClient addressesClient = AddressesClient.create(addressesSettings);
   }
 }
-// [END compute_v1small_generated_addressesclient_create_addressessettings2]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_create_addressessettings2]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
index 935038ee83..7ed790561d 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget]
@@ -41,4 +42,4 @@ public static void deleteAsyncDeleteAddressRequestGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
index aa1d5aea59..f11b68f911 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_delete_asyncstringstringstringget]
@@ -36,4 +37,4 @@ public static void deleteAsyncStringStringStringGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_asyncstringstringstringget]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_delete_asyncstringstringstringget]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
index cc6680325b..98027a8ed3 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest]
@@ -44,4 +45,4 @@ public static void deleteCallableFutureCallDeleteAddressRequest() throws Excepti
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
index df160a5e0b..1f81220862 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest]
@@ -45,4 +46,4 @@ public static void deleteOperationCallableFutureCallDeleteAddressRequest() throw
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
index 18cb9a5209..ae7529ce9c 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget]
@@ -42,4 +43,4 @@ public static void insertAsyncInsertAddressRequestGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
index 23f1bf4132..64b383c300 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget]
@@ -37,4 +38,4 @@ public static void insertAsyncStringStringAddressGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
index a481cb1ce1..7a2bf21647 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest]
@@ -45,4 +46,4 @@ public static void insertCallableFutureCallInsertAddressRequest() throws Excepti
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
index 596c557c75..0000437e5b 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest]
@@ -46,4 +47,4 @@ public static void insertOperationCallableFutureCallInsertAddressRequest() throw
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
index 2bc8421312..7994515a9c 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest]
@@ -56,4 +57,4 @@ public static void listCallableCallListAddressesRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
index 192ead32c4..63db0cc722 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall]
@@ -45,4 +46,4 @@ public static void listListAddressesRequestIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
index 8d8272360b..f831ddd95d 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest]
@@ -48,4 +49,4 @@ public static void listPagedCallableFutureCallListAddressesRequest() throws Exce
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
index 39eac4e37b..58d5a49b20 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressesclient_list_stringstringstringiterateall]
@@ -38,4 +39,4 @@ public static void listStringStringStringIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_stringstringstringiterateall]
\ No newline at end of file
+// [END compute_v1small_generated_addressesclient_list_stringstringstringiterateall]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
index 694a0fbbb6..700d22da4e 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings]
@@ -41,4 +42,4 @@ public static void aggregatedListSettingsSetRetrySettingsAddressesSettings() thr
     AddressesSettings addressesSettings = addressesSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings]
\ No newline at end of file
+// [END compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
index 31dec76596..69ed4a6617 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1]
@@ -38,4 +39,4 @@ public static void createRegionOperationsSettings1() throws Exception {
         RegionOperationsClient.create(regionOperationsSettings);
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
index e4d72dc19e..b46641796b 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2]
@@ -35,4 +36,4 @@ public static void createRegionOperationsSettings2() throws Exception {
         RegionOperationsClient.create(regionOperationsSettings);
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
index 27115bf71c..b8b71cc14b 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest]
@@ -43,4 +44,4 @@ public static void getCallableFutureCallGetRegionOperationRequest() throws Excep
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
index 8f7522ac9b..e43f34b0be 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest]
@@ -40,4 +41,4 @@ public static void getGetRegionOperationRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
index a6d50266c5..99c26d6a3e 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationsclient_get_stringstringstring]
@@ -36,4 +37,4 @@ public static void getStringStringString() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_get_stringstringstring]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsclient_get_stringstringstring]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
index 35868e5f67..1114c049f1 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest]
@@ -43,4 +44,4 @@ public static void waitCallableFutureCallWaitRegionOperationRequest() throws Exc
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
index a0d6a5bb26..03de391587 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationsclient_wait_stringstringstring]
@@ -36,4 +37,4 @@ public static void waitStringStringString() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_wait_stringstringstring]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsclient_wait_stringstringstring]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
index f136c86c40..aaf0fe6de8 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest]
@@ -40,4 +41,4 @@ public static void waitWaitRegionOperationRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
index 0567d73850..a6d4c29216 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.samples;
 
 // [START compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings]
@@ -42,4 +43,4 @@ public static void getSettingsSetRetrySettingsRegionOperationsSettings() throws
     RegionOperationsSettings regionOperationsSettings = regionOperationsSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
index a0b9c4cc05..4276d48cdc 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.stub.samples;
 
 // [START compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings]
@@ -42,4 +43,4 @@ public static void aggregatedListSettingsSetRetrySettingsAddressesStubSettings()
     AddressesStubSettings addressesSettings = addressesSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings]
\ No newline at end of file
+// [END compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
index f8cdb0c511..cc867028ac 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.compute.v1small.stub.samples;
 
 // [START compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings]
@@ -42,4 +43,4 @@ public static void getSettingsSetRetrySettingsRegionOperationsStubSettings() thr
     RegionOperationsStubSettings regionOperationsSettings = regionOperationsSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings]
\ No newline at end of file
+// [END compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
index 419a302cad..279aac61ee 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1]
@@ -37,4 +38,4 @@ public static void createIamCredentialsSettings1() throws Exception {
     IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
index bcb80a9f9f..a4826fd697 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2]
@@ -34,4 +35,4 @@ public static void createIamCredentialsSettings2() throws Exception {
     IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
index 9ab356fc55..d3175fd2f4 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest]
@@ -49,4 +50,4 @@ public static void generateAccessTokenCallableFutureCallGenerateAccessTokenReque
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
index 14e0b81fc3..a1114ac8f4 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest]
@@ -44,4 +45,4 @@ public static void generateAccessTokenGenerateAccessTokenRequest() throws Except
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
index 853762b74e..226b2145b8 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration]
@@ -43,4 +44,4 @@ public static void generateAccessTokenServiceAccountNameListStringListStringDura
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
index 18e5aa92c4..fdaf352a06 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration]
@@ -42,4 +43,4 @@ public static void generateAccessTokenStringListStringListStringDuration() throw
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
index 98d3751573..94cefcb4f7 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest]
@@ -47,4 +48,4 @@ public static void generateIdTokenCallableFutureCallGenerateIdTokenRequest() thr
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
index 245d0f6b7e..5def520635 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest]
@@ -43,4 +44,4 @@ public static void generateIdTokenGenerateIdTokenRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
index fd2920d9e9..8ce23709e6 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean]
@@ -41,4 +42,4 @@ public static void generateIdTokenServiceAccountNameListStringStringBoolean() th
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
index df656ab584..01be488df4 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean]
@@ -41,4 +42,4 @@ public static void generateIdTokenStringListStringStringBoolean() throws Excepti
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
index aceff97566..b4999407ac 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest]
@@ -47,4 +48,4 @@ public static void signBlobCallableFutureCallSignBlobRequest() throws Exception
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
index 5d20bb5b01..b9fc259c08 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring]
@@ -40,4 +41,4 @@ public static void signBlobServiceAccountNameListStringByteString() throws Excep
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
index b2e543aec8..980968fa98 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest]
@@ -43,4 +44,4 @@ public static void signBlobSignBlobRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
index ee5458f95a..7fc2ff2729 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring]
@@ -40,4 +41,4 @@ public static void signBlobStringListStringByteString() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
index 2ae94bb351..bb9137dc0a 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest]
@@ -46,4 +47,4 @@ public static void signJwtCallableFutureCallSignJwtRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
index d3fd1acf61..4ad24d93b5 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring]
@@ -39,4 +40,4 @@ public static void signJwtServiceAccountNameListStringString() throws Exception
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
index 9d1fd78a41..94912bd6b4 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest]
@@ -42,4 +43,4 @@ public static void signJwtSignJwtRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
index 78f2f7a52e..ebec0650d2 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring]
@@ -39,4 +40,4 @@ public static void signJwtStringListStringString() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
index 4580d28591..a716435457 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.samples;
 
 // [START credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings]
@@ -43,4 +44,4 @@ public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsSett
     IamCredentialsSettings iamCredentialsSettings = iamCredentialsSettingsBuilder.build();
   }
 }
-// [END credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
index ca13e6bbb4..e436fa3f31 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.iam.credentials.v1.stub.samples;
 
 // [START credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings]
@@ -43,4 +44,4 @@ public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsStub
     IamCredentialsStubSettings iamCredentialsSettings = iamCredentialsSettingsBuilder.build();
   }
 }
-// [END credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings]
\ No newline at end of file
+// [END credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
index 83cb630aaf..19e13b595c 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicyclient_create_iampolicysettings1]
@@ -37,4 +38,4 @@ public static void createIAMPolicySettings1() throws Exception {
     IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
   }
 }
-// [END iam_v1_generated_iampolicyclient_create_iampolicysettings1]
\ No newline at end of file
+// [END iam_v1_generated_iampolicyclient_create_iampolicysettings1]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
index 489eb602e9..c0aa9f1c20 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicyclient_create_iampolicysettings2]
@@ -34,4 +35,4 @@ public static void createIAMPolicySettings2() throws Exception {
     IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
   }
 }
-// [END iam_v1_generated_iampolicyclient_create_iampolicysettings2]
\ No newline at end of file
+// [END iam_v1_generated_iampolicyclient_create_iampolicysettings2]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 907191d7ee..7e21845bac 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest]
@@ -43,4 +44,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
+// [END iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 717f96be75..6bc1bab93a 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest]
@@ -40,4 +41,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
+// [END iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index 20d7d2dd31..df518a1cb4 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest]
@@ -42,4 +43,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
+// [END iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index 12177c0620..36fa34ef8d 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest]
@@ -39,4 +40,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
+// [END iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index 388050d418..8689bbfaab 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
@@ -45,4 +46,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
+// [END iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index 1a68379dd0..d851f32861 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest]
@@ -40,4 +41,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
+// [END iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
index eacab86dee..aba42f02b5 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.samples;
 
 // [START iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings]
@@ -41,4 +42,4 @@ public static void setIamPolicySettingsSetRetrySettingsIAMPolicySettings() throw
     IAMPolicySettings iAMPolicySettings = iAMPolicySettingsBuilder.build();
   }
 }
-// [END iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings]
\ No newline at end of file
+// [END iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
index e9e8102baf..328e845616 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.iam.v1.stub.samples;
 
 // [START iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings]
@@ -41,4 +42,4 @@ public static void setIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings() t
     IAMPolicyStubSettings iAMPolicySettings = iAMPolicySettingsBuilder.build();
   }
 }
-// [END iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings]
\ No newline at end of file
+// [END iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
index 0898f33e64..3d00fd4d4c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest]
@@ -51,4 +52,4 @@ public static void asymmetricDecryptAsymmetricDecryptRequest() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
index 1c1ccdcc4d..d804b81625 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest]
@@ -56,4 +57,4 @@ public static void asymmetricDecryptCallableFutureCallAsymmetricDecryptRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
index 102fabce9c..2baa8d76f4 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring]
@@ -41,4 +42,4 @@ public static void asymmetricDecryptCryptoKeyVersionNameByteString() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
index 03afb42e8b..6ba421d91c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring]
@@ -42,4 +43,4 @@ public static void asymmetricDecryptStringByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
index b8c7b610e0..9a29a299dd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest]
@@ -51,4 +52,4 @@ public static void asymmetricSignAsymmetricSignRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
index f5e1794016..30a05a2730 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest]
@@ -55,4 +56,4 @@ public static void asymmetricSignCallableFutureCallAsymmetricSignRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
index 6ca4e379ee..dedc3b5696 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest]
@@ -40,4 +41,4 @@ public static void asymmetricSignCryptoKeyVersionNameDigest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
index c55883f341..76bcf2600a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest]
@@ -41,4 +42,4 @@ public static void asymmetricSignStringDigest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
index b2133d5352..4a14a19450 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1]
@@ -38,4 +39,4 @@ public static void createKeyManagementServiceSettings1() throws Exception {
         KeyManagementServiceClient.create(keyManagementServiceSettings);
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
index e58560f37c..0360eef270 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2]
@@ -35,4 +36,4 @@ public static void createKeyManagementServiceSettings2() throws Exception {
         KeyManagementServiceClient.create(keyManagementServiceSettings);
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
index d92ad8d71d..2b96b8574f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest]
@@ -47,4 +48,4 @@ public static void createCryptoKeyCallableFutureCallCreateCryptoKeyRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
index c55540e7bb..10a7d021d3 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest]
@@ -43,4 +44,4 @@ public static void createCryptoKeyCreateCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
index dbc7a7a84c..e9067d766b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey]
@@ -39,4 +40,4 @@ public static void createCryptoKeyKeyRingNameStringCryptoKey() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
index dd0bb05866..5bcc48ec10 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey]
@@ -39,4 +40,4 @@ public static void createCryptoKeyStringStringCryptoKey() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
index 3e0e2b0411..eed882aba5 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest]
@@ -48,4 +49,4 @@ public static void createCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
index 344b6676cf..60c9fcce52 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest]
@@ -43,4 +44,4 @@ public static void createCryptoKeyVersionCreateCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
index 6e1dd4e58b..2bddd5f140 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion]
@@ -39,4 +40,4 @@ public static void createCryptoKeyVersionCryptoKeyNameCryptoKeyVersion() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
index 8827d724a3..50e4bbee34 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion]
@@ -39,4 +40,4 @@ public static void createCryptoKeyVersionStringCryptoKeyVersion() throws Excepti
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
index c3bc13ff0a..bc0e8fddc7 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest]
@@ -46,4 +47,4 @@ public static void createImportJobCallableFutureCallCreateImportJobRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
index b11acbc002..ba996b9247 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest]
@@ -42,4 +43,4 @@ public static void createImportJobCreateImportJobRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
index 60f00d248e..52ae4a6a1d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob]
@@ -39,4 +40,4 @@ public static void createImportJobKeyRingNameStringImportJob() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
index a8e83c219b..d33570ed5a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob]
@@ -39,4 +40,4 @@ public static void createImportJobStringStringImportJob() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
index 631abffe05..5e736db1f1 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest]
@@ -46,4 +47,4 @@ public static void createKeyRingCallableFutureCallCreateKeyRingRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
index a5d4fcb9a7..c4b249510d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest]
@@ -42,4 +43,4 @@ public static void createKeyRingCreateKeyRingRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
index 61f0f3b315..4edfc0412f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring]
@@ -38,4 +39,4 @@ public static void createKeyRingLocationNameStringKeyRing() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
index 00466c562c..91db9a14a4 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring]
@@ -38,4 +39,4 @@ public static void createKeyRingStringStringKeyRing() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
index 9b344c57b8..a627445e30 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest]
@@ -52,4 +53,4 @@ public static void decryptCallableFutureCallDecryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
index 19dc47e1b5..2a0acd4a0e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring]
@@ -39,4 +40,4 @@ public static void decryptCryptoKeyNameByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
index 3bc8b39296..2bff7d1b89 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest]
@@ -48,4 +49,4 @@ public static void decryptDecryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
index 5e4b03a796..9df8530bd5 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring]
@@ -39,4 +40,4 @@ public static void decryptStringByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
index e0b00dafb4..eccd451bf7 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest]
@@ -52,4 +53,4 @@ public static void destroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
index 917ef8df7e..3e5123ce43 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname]
@@ -38,4 +39,4 @@ public static void destroyCryptoKeyVersionCryptoKeyVersionName() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
index 43799edc14..d8bd751715 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest]
@@ -47,4 +48,4 @@ public static void destroyCryptoKeyVersionDestroyCryptoKeyVersionRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
index 65552bbe43..03f71ce4d5 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string]
@@ -39,4 +40,4 @@ public static void destroyCryptoKeyVersionString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
index 909b013c31..665b9fc4e5 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest]
@@ -52,4 +53,4 @@ public static void encryptCallableFutureCallEncryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
index 8ffa31906a..8540105afd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest]
@@ -48,4 +49,4 @@ public static void encryptEncryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
index 79cb639085..6ded5f3e84 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring]
@@ -39,4 +40,4 @@ public static void encryptResourceNameByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
index 1de6457530..8be50bdf47 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring]
@@ -39,4 +40,4 @@ public static void encryptStringByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
index 1e75a13e85..9e8bf8fe7f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest]
@@ -46,4 +47,4 @@ public static void getCryptoKeyCallableFutureCallGetCryptoKeyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
index 57adcd44b2..13c73c06af 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname]
@@ -37,4 +38,4 @@ public static void getCryptoKeyCryptoKeyName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
index 90478709ab..11fb25f74e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest]
@@ -42,4 +43,4 @@ public static void getCryptoKeyGetCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
index 1c6bb400c8..d7cd91b7fd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getcryptokey_string]
@@ -37,4 +38,4 @@ public static void getCryptoKeyString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_string]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_string]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
index ebb574938f..7e37a66333 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest]
@@ -52,4 +53,4 @@ public static void getCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionReque
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
index 798df88b35..1acea326a3 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname]
@@ -38,4 +39,4 @@ public static void getCryptoKeyVersionCryptoKeyVersionName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
index 6545b8e386..f22cff8fb6 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest]
@@ -47,4 +48,4 @@ public static void getCryptoKeyVersionGetCryptoKeyVersionRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
index d71aa674af..53e7aa21fb 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string]
@@ -39,4 +40,4 @@ public static void getCryptoKeyVersionString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 5e3e3d2d70..4d40d7410c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
@@ -48,4 +49,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 2d07d0cfad..55a46996c7 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest]
@@ -44,4 +45,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
index 529115d1a6..407ce71281 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest]
@@ -46,4 +47,4 @@ public static void getImportJobCallableFutureCallGetImportJobRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
index 31aed7e7db..86cbe0e2ae 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest]
@@ -42,4 +43,4 @@ public static void getImportJobGetImportJobRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
index 0ccdc067de..0b904b324c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname]
@@ -37,4 +38,4 @@ public static void getImportJobImportJobName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
index 3a13e4406f..bb5ceb2848 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getimportjob_string]
@@ -37,4 +38,4 @@ public static void getImportJobString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_string]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_string]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
index 784cfe69c1..88983a64ef 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest]
@@ -44,4 +45,4 @@ public static void getKeyRingCallableFutureCallGetKeyRingRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
index 1b0692fc70..ebdcbc4dce 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest]
@@ -40,4 +41,4 @@ public static void getKeyRingGetKeyRingRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
index 02de4baca3..5c5c19b8b8 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname]
@@ -36,4 +37,4 @@ public static void getKeyRingKeyRingName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
index 5a98d309ed..86fbe24841 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getkeyring_string]
@@ -36,4 +37,4 @@ public static void getKeyRingString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_string]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_string]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
index 3954c23984..02864316cf 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest]
@@ -40,4 +41,4 @@ public static void getLocationCallableFutureCallGetLocationRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
index 98c3ec554f..c97821f604 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest]
@@ -36,4 +37,4 @@ public static void getLocationGetLocationRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
index 4f0dcae0d0..073248d14d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest]
@@ -51,4 +52,4 @@ public static void getPublicKeyCallableFutureCallGetPublicKeyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
index f33e263d11..2f753bec39 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname]
@@ -38,4 +39,4 @@ public static void getPublicKeyCryptoKeyVersionName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
index 672c28cd85..e7e1172cf0 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest]
@@ -47,4 +48,4 @@ public static void getPublicKeyGetPublicKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
index 4e6211bcb0..1e3284b063 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_getpublickey_string]
@@ -39,4 +40,4 @@ public static void getPublicKeyString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_string]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_string]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
index 2bd0ebea18..1f2442663f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest]
@@ -48,4 +49,4 @@ public static void importCryptoKeyVersionCallableFutureCallImportCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
index 97df9724cf..a24f22027e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest]
@@ -43,4 +44,4 @@ public static void importCryptoKeyVersionImportCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
index 73a3527df2..a1572e2504 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest]
@@ -58,4 +59,4 @@ public static void listCryptoKeysCallableCallListCryptoKeysRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
index ca91115317..a05fefdc32 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall]
@@ -38,4 +39,4 @@ public static void listCryptoKeysKeyRingNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
index b0cb3db001..aadbde1352 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall]
@@ -46,4 +47,4 @@ public static void listCryptoKeysListCryptoKeysRequestIterateAll() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
index d19c549cd6..817fdba90a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest]
@@ -50,4 +51,4 @@ public static void listCryptoKeysPagedCallableFutureCallListCryptoKeysRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
index df37a3b3bb..2717b79970 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall]
@@ -38,4 +39,4 @@ public static void listCryptoKeysStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
index 1aa88a4ecf..f879a29f54 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest]
@@ -61,4 +62,4 @@ public static void listCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
index 010f9b9607..cdaf3c9beb 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall]
@@ -40,4 +41,4 @@ public static void listCryptoKeyVersionsCryptoKeyNameIterateAll() throws Excepti
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
index 0206afbc39..a3129b9ebf 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall]
@@ -50,4 +51,4 @@ public static void listCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
index 0fece00656..43ec06c526 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest]
@@ -53,4 +54,4 @@ public static void listCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
index 9362ad3d02..dc1f195bcf 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall]
@@ -40,4 +41,4 @@ public static void listCryptoKeyVersionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
index ca4d055de7..abb2ea9ea8 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest]
@@ -58,4 +59,4 @@ public static void listImportJobsCallableCallListImportJobsRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
index 5afdbbe6ec..b8eaec6d42 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall]
@@ -38,4 +39,4 @@ public static void listImportJobsKeyRingNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
index 1b28132133..c4e46369b3 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall]
@@ -46,4 +47,4 @@ public static void listImportJobsListImportJobsRequestIterateAll() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
index ae0fb1b448..929d037a98 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest]
@@ -50,4 +51,4 @@ public static void listImportJobsPagedCallableFutureCallListImportJobsRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
index 97d192c562..b75d4665b3 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall]
@@ -38,4 +39,4 @@ public static void listImportJobsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
index 1b7859b8b1..29ddc12585 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest]
@@ -58,4 +59,4 @@ public static void listKeyRingsCallableCallListKeyRingsRequest() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
index d7569ad2a9..b47038ad40 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall]
@@ -46,4 +47,4 @@ public static void listKeyRingsListKeyRingsRequestIterateAll() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
index 99a09ff615..fedec9a1c6 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall]
@@ -38,4 +39,4 @@ public static void listKeyRingsLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
index 6c2c9150a9..d51957ac64 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest]
@@ -50,4 +51,4 @@ public static void listKeyRingsPagedCallableFutureCallListKeyRingsRequest() thro
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
index cb0818d8f2..c18effc21f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall]
@@ -38,4 +39,4 @@ public static void listKeyRingsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
index 6127534c25..b6916b64ed 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest]
@@ -56,4 +57,4 @@ public static void listLocationsCallableCallListLocationsRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
index 15ca7b3c86..511ee07878 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall]
@@ -44,4 +45,4 @@ public static void listLocationsListLocationsRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
index 117857a51d..abeb6a55bd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest]
@@ -48,4 +49,4 @@ public static void listLocationsPagedCallableFutureCallListLocationsRequest() th
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
index 4ef8653f78..cba48e370d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest]
@@ -52,4 +53,4 @@ public static void restoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
index a0ff8e5684..8418b299fd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname]
@@ -38,4 +39,4 @@ public static void restoreCryptoKeyVersionCryptoKeyVersionName() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
index 028aa72f38..5181164b5a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest]
@@ -47,4 +48,4 @@ public static void restoreCryptoKeyVersionRestoreCryptoKeyVersionRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
index c1bbbbb8b6..7fdaa16d8d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string]
@@ -39,4 +40,4 @@ public static void restoreCryptoKeyVersionString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index 72bea92ddd..d744399b0b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
@@ -49,4 +50,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index f04572ef8e..c7d7af5a47 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest]
@@ -44,4 +45,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
index 294b3171bf..21a064eb21 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest]
@@ -45,4 +46,4 @@ public static void updateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
index 24a917db33..10d3572884 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask]
@@ -37,4 +38,4 @@ public static void updateCryptoKeyCryptoKeyFieldMask() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
index 1d3e95ad18..369f58dc59 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest]
@@ -41,4 +42,4 @@ public static void updateCryptoKeyUpdateCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
index 463eec5d76..c091e37fc1 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest]
@@ -49,4 +50,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
index 9152868b43..f621261bbb 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring]
@@ -39,4 +40,4 @@ public static void updateCryptoKeyPrimaryVersionCryptoKeyNameString() throws Exc
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
index 1992640f4b..ff865b7eef 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring]
@@ -39,4 +40,4 @@ public static void updateCryptoKeyPrimaryVersionStringString() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
index adf3dbf62c..eb306f2efb 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest]
@@ -44,4 +45,4 @@ public static void updateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionReq
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
index 47b2690701..71f030fd17 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest]
@@ -46,4 +47,4 @@ public static void updateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
index 746d63936e..47aca6283a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask]
@@ -38,4 +39,4 @@ public static void updateCryptoKeyVersionCryptoKeyVersionFieldMask() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
index 0723f78907..6d3d01d6f4 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest]
@@ -41,4 +42,4 @@ public static void updateCryptoKeyVersionUpdateCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
index 45a8f65b1b..025651a0f3 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.samples;
 
 // [START kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings]
@@ -44,4 +45,4 @@ public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceSetting
         keyManagementServiceSettingsBuilder.build();
   }
 }
-// [END kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
index 866b63b5a3..959d248f15 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.kms.v1.stub.samples;
 
 // [START kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings]
@@ -44,4 +45,4 @@ public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSet
         keyManagementServiceSettingsBuilder.build();
   }
 }
-// [END kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings]
\ No newline at end of file
+// [END kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
index f83add1ec7..e477d0aa9c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_create_libraryservicesettings1]
@@ -37,4 +38,4 @@ public static void createLibraryServiceSettings1() throws Exception {
     LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
   }
 }
-// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings1]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings1]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
index f662ff7f01..3fc287590e 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_create_libraryservicesettings2]
@@ -34,4 +35,4 @@ public static void createLibraryServiceSettings2() throws Exception {
     LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
   }
 }
-// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings2]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings2]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
index 6edd38d719..9f0843b482 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest]
@@ -43,4 +44,4 @@ public static void createBookCallableFutureCallCreateBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
index e800591f3f..439d111720 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_createbook_createbookrequest]
@@ -40,4 +41,4 @@ public static void createBookCreateBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_createbookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_createbook_createbookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
index f433de963a..f6385ee586 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_createbook_shelfnamebook]
@@ -36,4 +37,4 @@ public static void createBookShelfNameBook() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_shelfnamebook]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_createbook_shelfnamebook]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
index 4570c8d24b..bd3a7759fb 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_createbook_stringbook]
@@ -36,4 +37,4 @@ public static void createBookStringBook() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_stringbook]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_createbook_stringbook]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
index 6db1dd2e6a..2eb1a61938 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest]
@@ -39,4 +40,4 @@ public static void createShelfCallableFutureCallCreateShelfRequest() throws Exce
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
index 583b0ee80a..0181a16db5 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_createshelf_createshelfrequest]
@@ -36,4 +37,4 @@ public static void createShelfCreateShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createshelf_createshelfrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_createshelf_createshelfrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
index dedad66b20..67ebaeab98 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_createshelf_shelf]
@@ -34,4 +35,4 @@ public static void createShelfShelf() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createshelf_shelf]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_createshelf_shelf]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
index c9d79452bf..954496125c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_deletebook_bookname]
@@ -35,4 +36,4 @@ public static void deleteBookBookName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_bookname]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_deletebook_bookname]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
index 67c5cb400d..e740d6a42b 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest]
@@ -42,4 +43,4 @@ public static void deleteBookCallableFutureCallDeleteBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
index 7fc4b0f8ab..3fadac6775 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_deletebook_deletebookrequest]
@@ -39,4 +40,4 @@ public static void deleteBookDeleteBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_deletebookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_deletebook_deletebookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
index 72edee404a..c3417c2a17 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_deletebook_string]
@@ -35,4 +36,4 @@ public static void deleteBookString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_string]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_deletebook_string]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
index 790f673784..cb169ed800 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest]
@@ -40,4 +41,4 @@ public static void deleteShelfCallableFutureCallDeleteShelfRequest() throws Exce
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
index 673d9f96d9..5c8f0e26b6 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest]
@@ -37,4 +38,4 @@ public static void deleteShelfDeleteShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
index dd3810f20d..76db14f084 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_deleteshelf_shelfname]
@@ -35,4 +36,4 @@ public static void deleteShelfShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_shelfname]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_deleteshelf_shelfname]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
index 528a001132..b33ee9763d 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_deleteshelf_string]
@@ -35,4 +36,4 @@ public static void deleteShelfString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_string]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_deleteshelf_string]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
index b1e161df02..358f1f6892 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_getbook_bookname]
@@ -35,4 +36,4 @@ public static void getBookBookName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_bookname]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_getbook_bookname]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
index 2caea720af..950183bcd4 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest]
@@ -40,4 +41,4 @@ public static void getBookCallableFutureCallGetBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
index 4126edcac9..755352dd1c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_getbook_getbookrequest]
@@ -37,4 +38,4 @@ public static void getBookGetBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_getbookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_getbook_getbookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
index a1564c5d85..66a0b6f7f5 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_getbook_string]
@@ -35,4 +36,4 @@ public static void getBookString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_string]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_getbook_string]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
index 7b5be47cd2..b388ac9394 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest]
@@ -40,4 +41,4 @@ public static void getShelfCallableFutureCallGetShelfRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
index d9a89b5c9d..850b1abd9f 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_getshelf_getshelfrequest]
@@ -37,4 +38,4 @@ public static void getShelfGetShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_getshelfrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_getshelf_getshelfrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
index e8a26321ab..c8e6581fb9 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_getshelf_shelfname]
@@ -35,4 +36,4 @@ public static void getShelfShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_shelfname]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_getshelf_shelfname]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
index 6b624ecab0..6b9753120f 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_getshelf_string]
@@ -35,4 +36,4 @@ public static void getShelfString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_string]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_getshelf_string]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
index c0dcfb58c7..4c2736b997 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest]
@@ -54,4 +55,4 @@ public static void listBooksCallableCallListBooksRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
index b8e79b2536..b316b08690 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall]
@@ -43,4 +44,4 @@ public static void listBooksListBooksRequestIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
index 671d303e9f..1d7cbca64f 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest]
@@ -46,4 +47,4 @@ public static void listBooksPagedCallableFutureCallListBooksRequest() throws Exc
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
index e937a9a318..58fcb2f12e 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall]
@@ -37,4 +38,4 @@ public static void listBooksShelfNameIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
index b2a4a2d2de..8c14521043 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_listbooks_stringiterateall]
@@ -37,4 +38,4 @@ public static void listBooksStringIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_stringiterateall]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_listbooks_stringiterateall]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
index 6243673e02..c63c3d1f7c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest]
@@ -52,4 +53,4 @@ public static void listShelvesCallableCallListShelvesRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
index 0d6c08a34a..630935ea6d 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall]
@@ -41,4 +42,4 @@ public static void listShelvesListShelvesRequestIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
index 248ab6034c..b193fb3f1e 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest]
@@ -44,4 +45,4 @@ public static void listShelvesPagedCallableFutureCallListShelvesRequest() throws
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
index 4c272a08bc..40e9de36b9 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest]
@@ -43,4 +44,4 @@ public static void mergeShelvesCallableFutureCallMergeShelvesRequest() throws Ex
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
index 80067edaf8..3e18871e17 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest]
@@ -40,4 +41,4 @@ public static void mergeShelvesMergeShelvesRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
index 987d1a1afc..e8888e4653 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname]
@@ -36,4 +37,4 @@ public static void mergeShelvesShelfNameShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
index 346802f50d..79253d8c1a 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring]
@@ -36,4 +37,4 @@ public static void mergeShelvesShelfNameString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
index fc86cf7c30..eeb3f8e33f 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname]
@@ -36,4 +37,4 @@ public static void mergeShelvesStringShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
index 509f8b507f..87661349ab 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_mergeshelves_stringstring]
@@ -36,4 +37,4 @@ public static void mergeShelvesStringString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_stringstring]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_mergeshelves_stringstring]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
index 24d282e15f..0fe1b786e2 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_movebook_booknameshelfname]
@@ -37,4 +38,4 @@ public static void moveBookBookNameShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_booknameshelfname]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_movebook_booknameshelfname]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
index fb0a8c1f9f..67bf2c81cc 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_movebook_booknamestring]
@@ -37,4 +38,4 @@ public static void moveBookBookNameString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_booknamestring]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_movebook_booknamestring]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
index ab839d08e9..db6bde96cf 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest]
@@ -44,4 +45,4 @@ public static void moveBookCallableFutureCallMoveBookRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
index 4bfab82b36..10af375671 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_movebook_movebookrequest]
@@ -41,4 +42,4 @@ public static void moveBookMoveBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_movebookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_movebook_movebookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
index e831c40b9b..1160e768d4 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_movebook_stringshelfname]
@@ -37,4 +38,4 @@ public static void moveBookStringShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_stringshelfname]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_movebook_stringshelfname]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
index e8978ccbdb..4ea069d544 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_movebook_stringstring]
@@ -37,4 +38,4 @@ public static void moveBookStringString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_stringstring]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_movebook_stringstring]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
index da009f3664..b180d6ce9c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_updatebook_bookfieldmask]
@@ -36,4 +37,4 @@ public static void updateBookBookFieldMask() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_updatebook_bookfieldmask]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_updatebook_bookfieldmask]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
index 43f5b35e09..897ad3b92d 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest]
@@ -43,4 +44,4 @@ public static void updateBookCallableFutureCallUpdateBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
index 68b7c0ce6f..f6247004de 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryserviceclient_updatebook_updatebookrequest]
@@ -40,4 +41,4 @@ public static void updateBookUpdateBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_updatebook_updatebookrequest]
\ No newline at end of file
+// [END library_v1_generated_libraryserviceclient_updatebook_updatebookrequest]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
index b5401cec2f..a05f9b61d8 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.samples;
 
 // [START library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings]
@@ -42,4 +43,4 @@ public static void createShelfSettingsSetRetrySettingsLibraryServiceSettings() t
     LibraryServiceSettings libraryServiceSettings = libraryServiceSettingsBuilder.build();
   }
 }
-// [END library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings]
\ No newline at end of file
+// [END library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
index 04b6cb0118..6f7007f46c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.example.library.v1.stub.samples;
 
 // [START library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings]
@@ -43,4 +44,4 @@ public static void createShelfSettingsSetRetrySettingsLibraryServiceStubSettings
     LibraryServiceStubSettings libraryServiceSettings = libraryServiceSettingsBuilder.build();
   }
 }
-// [END library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings]
\ No newline at end of file
+// [END library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
index 600a857825..3937675299 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_create_configsettings1]
@@ -37,4 +38,4 @@ public static void createConfigSettings1() throws Exception {
     ConfigClient configClient = ConfigClient.create(configSettings);
   }
 }
-// [END logging_v2_generated_configclient_create_configsettings1]
\ No newline at end of file
+// [END logging_v2_generated_configclient_create_configsettings1]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
index f1a50a94b9..3b17c2649b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_create_configsettings2]
@@ -33,4 +34,4 @@ public static void createConfigSettings2() throws Exception {
     ConfigClient configClient = ConfigClient.create(configSettings);
   }
 }
-// [END logging_v2_generated_configclient_create_configsettings2]
\ No newline at end of file
+// [END logging_v2_generated_configclient_create_configsettings2]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
index d63f81a7ea..86ee440acb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest]
@@ -44,4 +45,4 @@ public static void createBucketCallableFutureCallCreateBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
index 999cb79bf5..7e076bde5e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createbucket_createbucketrequest]
@@ -41,4 +42,4 @@ public static void createBucketCreateBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createbucket_createbucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createbucket_createbucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
index f78854ac0b..a6b0bd0256 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion]
@@ -36,4 +37,4 @@ public static void createExclusionBillingAccountNameLogExclusion() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
index 4484917458..fca2c93954 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest]
@@ -43,4 +44,4 @@ public static void createExclusionCallableFutureCallCreateExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
index 817cd34b5c..5fe87af68e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createexclusion_createexclusionrequest]
@@ -40,4 +41,4 @@ public static void createExclusionCreateExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_createexclusionrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createexclusion_createexclusionrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
index 79107fb488..8963539d0e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createexclusion_foldernamelogexclusion]
@@ -36,4 +37,4 @@ public static void createExclusionFolderNameLogExclusion() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_foldernamelogexclusion]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createexclusion_foldernamelogexclusion]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
index 97e890cac0..49c682edd9 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion]
@@ -36,4 +37,4 @@ public static void createExclusionOrganizationNameLogExclusion() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
index 37ba43abba..520aaf6809 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createexclusion_projectnamelogexclusion]
@@ -36,4 +37,4 @@ public static void createExclusionProjectNameLogExclusion() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_projectnamelogexclusion]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createexclusion_projectnamelogexclusion]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
index d193a78c31..b4ebe432bb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createexclusion_stringlogexclusion]
@@ -36,4 +37,4 @@ public static void createExclusionStringLogExclusion() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_stringlogexclusion]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createexclusion_stringlogexclusion]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
index 4dc261e1c9..663ee0714c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createsink_billingaccountnamelogsink]
@@ -36,4 +37,4 @@ public static void createSinkBillingAccountNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_billingaccountnamelogsink]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createsink_billingaccountnamelogsink]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
index b4b897d669..b20ec81eb3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest]
@@ -44,4 +45,4 @@ public static void createSinkCallableFutureCallCreateSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
index e8729f5070..688c2f15b7 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createsink_createsinkrequest]
@@ -41,4 +42,4 @@ public static void createSinkCreateSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_createsinkrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createsink_createsinkrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
index 46dd7f0d51..32c3d70143 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createsink_foldernamelogsink]
@@ -36,4 +37,4 @@ public static void createSinkFolderNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_foldernamelogsink]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createsink_foldernamelogsink]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
index 4e995d2bd9..80950a38ab 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createsink_organizationnamelogsink]
@@ -36,4 +37,4 @@ public static void createSinkOrganizationNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_organizationnamelogsink]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createsink_organizationnamelogsink]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
index b572a1e3c0..f16e2544eb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createsink_projectnamelogsink]
@@ -36,4 +37,4 @@ public static void createSinkProjectNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_projectnamelogsink]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createsink_projectnamelogsink]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
index d2e0fc17ef..9b4e271fa6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createsink_stringlogsink]
@@ -36,4 +37,4 @@ public static void createSinkStringLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_stringlogsink]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createsink_stringlogsink]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
index fdebdb8127..6bf9152127 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest]
@@ -43,4 +44,4 @@ public static void createViewCallableFutureCallCreateViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
index 7b1663c8be..783040184a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_createview_createviewrequest]
@@ -40,4 +41,4 @@ public static void createViewCreateViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createview_createviewrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_createview_createviewrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
index e958176022..a1c770a052 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest]
@@ -44,4 +45,4 @@ public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
index 73d314001a..60c0cf2eb8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deletebucket_deletebucketrequest]
@@ -41,4 +42,4 @@ public static void deleteBucketDeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletebucket_deletebucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deletebucket_deletebucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
index 722804b12e..c278395833 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest]
@@ -43,4 +44,4 @@ public static void deleteExclusionCallableFutureCallDeleteExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
index 2014c45da1..69bd702bf6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest]
@@ -40,4 +41,4 @@ public static void deleteExclusionDeleteExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
index b8783886d4..cdc94b04a8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deleteexclusion_logexclusionname]
@@ -35,4 +36,4 @@ public static void deleteExclusionLogExclusionName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_logexclusionname]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deleteexclusion_logexclusionname]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
index a74994eb4e..2881aea6ce 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deleteexclusion_string]
@@ -35,4 +36,4 @@ public static void deleteExclusionString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_string]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deleteexclusion_string]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
index b52501e83a..6cd07a9cc2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest]
@@ -42,4 +43,4 @@ public static void deleteSinkCallableFutureCallDeleteSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
index dc88d18b41..ed031ee5a8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deletesink_deletesinkrequest]
@@ -39,4 +40,4 @@ public static void deleteSinkDeleteSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_deletesinkrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deletesink_deletesinkrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
index f568cae194..4169d95302 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deletesink_logsinkname]
@@ -35,4 +36,4 @@ public static void deleteSinkLogSinkName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_logsinkname]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deletesink_logsinkname]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
index 496295011b..c365abf660 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deletesink_string]
@@ -35,4 +36,4 @@ public static void deleteSinkString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_string]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deletesink_string]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
index c351fbef0a..2d9a7b45cd 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest]
@@ -45,4 +46,4 @@ public static void deleteViewCallableFutureCallDeleteViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
index 592f65210f..0b60b1d013 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_deleteview_deleteviewrequest]
@@ -42,4 +43,4 @@ public static void deleteViewDeleteViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteview_deleteviewrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_deleteview_deleteviewrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
index c74c8be32e..4fbd2a26b3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest]
@@ -44,4 +45,4 @@ public static void getBucketCallableFutureCallGetBucketRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
index 236e7e87eb..60497f5acd 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getbucket_getbucketrequest]
@@ -41,4 +42,4 @@ public static void getBucketGetBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getbucket_getbucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getbucket_getbucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
index 51577f099a..a5de57b6d5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest]
@@ -42,4 +43,4 @@ public static void getCmekSettingsCallableFutureCallGetCmekSettingsRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
index 0bff0cc1a1..ea168f1b8f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest]
@@ -39,4 +40,4 @@ public static void getCmekSettingsGetCmekSettingsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
index 4d032976b4..9fc5cf3042 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest]
@@ -43,4 +44,4 @@ public static void getExclusionCallableFutureCallGetExclusionRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
index a122fb3c4c..9bfacb10a5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getexclusion_getexclusionrequest]
@@ -40,4 +41,4 @@ public static void getExclusionGetExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_getexclusionrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getexclusion_getexclusionrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
index ad0511c0b3..978c50ad20 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getexclusion_logexclusionname]
@@ -35,4 +36,4 @@ public static void getExclusionLogExclusionName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_logexclusionname]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getexclusion_logexclusionname]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
index e19dcde937..2bf7a3f262 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getexclusion_string]
@@ -35,4 +36,4 @@ public static void getExclusionString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_string]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getexclusion_string]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
index 0d8a0bd641..cbc4fa72fb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest]
@@ -42,4 +43,4 @@ public static void getSinkCallableFutureCallGetSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
index 82e8bf1311..43bcff3b1c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getsink_getsinkrequest]
@@ -39,4 +40,4 @@ public static void getSinkGetSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_getsinkrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getsink_getsinkrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
index 9f1e67ff3f..61d8aa72e5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getsink_logsinkname]
@@ -35,4 +36,4 @@ public static void getSinkLogSinkName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_logsinkname]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getsink_logsinkname]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
index 2e7c8a98de..600b00b849 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getsink_string]
@@ -35,4 +36,4 @@ public static void getSinkString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_string]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getsink_string]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
index 993725fce9..47c2d18fee 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest]
@@ -45,4 +46,4 @@ public static void getViewCallableFutureCallGetViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
index cc144ab168..f0ee1c9490 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_getview_getviewrequest]
@@ -42,4 +43,4 @@ public static void getViewGetViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getview_getviewrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_getview_getviewrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
index a851c6e8bd..4551109a99 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall]
@@ -38,4 +39,4 @@ public static void listBucketsBillingAccountLocationNameIterateAll() throws Exce
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
index 143d9baab9..554ade7e1a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest]
@@ -54,4 +55,4 @@ public static void listBucketsCallableCallListBucketsRequest() throws Exception
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
index 5c874ac6a6..f7c8d39aa2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall]
@@ -37,4 +38,4 @@ public static void listBucketsFolderLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
index 5cbc40112b..b94773f3ae 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall]
@@ -43,4 +44,4 @@ public static void listBucketsListBucketsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
index 7460d01d86..fde0b7e660 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listbuckets_locationnameiterateall]
@@ -37,4 +38,4 @@ public static void listBucketsLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_locationnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listbuckets_locationnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
index edd9f86ff8..9fc134e214 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall]
@@ -37,4 +38,4 @@ public static void listBucketsOrganizationLocationNameIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
index 97deda2041..22f7950640 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
@@ -46,4 +47,4 @@ public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
index 188594259b..6dc98d6900 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listbuckets_stringiterateall]
@@ -37,4 +38,4 @@ public static void listBucketsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_stringiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listbuckets_stringiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
index 668c44f979..bda88e1a38 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall]
@@ -37,4 +38,4 @@ public static void listExclusionsBillingAccountNameIterateAll() throws Exception
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
index a86c03c5ed..89ad566cbd 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest]
@@ -54,4 +55,4 @@ public static void listExclusionsCallableCallListExclusionsRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
index 6a60a66c74..1d65181907 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listexclusions_foldernameiterateall]
@@ -37,4 +38,4 @@ public static void listExclusionsFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_foldernameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listexclusions_foldernameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
index fed8ac565f..45f44f06c6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall]
@@ -43,4 +44,4 @@ public static void listExclusionsListExclusionsRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
index 9904bb29e2..0095814237 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listexclusions_organizationnameiterateall]
@@ -37,4 +38,4 @@ public static void listExclusionsOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_organizationnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listexclusions_organizationnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
index a682d8d258..6ce3b5f9f1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest]
@@ -47,4 +48,4 @@ public static void listExclusionsPagedCallableFutureCallListExclusionsRequest()
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
index d10e03c4ec..24b81e2af7 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listexclusions_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listExclusionsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_projectnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listexclusions_projectnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
index 3885d3cd0b..b02d45d8df 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listexclusions_stringiterateall]
@@ -37,4 +38,4 @@ public static void listExclusionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_stringiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listexclusions_stringiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
index a9c0ff1931..ba0119000d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listsinks_billingaccountnameiterateall]
@@ -37,4 +38,4 @@ public static void listSinksBillingAccountNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_billingaccountnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listsinks_billingaccountnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
index 3c2da13c05..6619a1898f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest]
@@ -54,4 +55,4 @@ public static void listSinksCallableCallListSinksRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
index bcdb2cc221..06d59b2c96 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listsinks_foldernameiterateall]
@@ -37,4 +38,4 @@ public static void listSinksFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_foldernameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listsinks_foldernameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
index b021a8e7f7..83f701fb39 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listsinks_listsinksrequestiterateall]
@@ -43,4 +44,4 @@ public static void listSinksListSinksRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_listsinksrequestiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listsinks_listsinksrequestiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
index e5268c2ee7..7e45aa8b45 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listsinks_organizationnameiterateall]
@@ -37,4 +38,4 @@ public static void listSinksOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_organizationnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listsinks_organizationnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
index c10fab4624..a7d96ef8bd 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest]
@@ -46,4 +47,4 @@ public static void listSinksPagedCallableFutureCallListSinksRequest() throws Exc
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
index 5da4ab00fe..c8d504b536 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listsinks_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listSinksProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_projectnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listsinks_projectnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
index 87cb103b8d..034ff7ed1a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listsinks_stringiterateall]
@@ -37,4 +38,4 @@ public static void listSinksStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_stringiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listsinks_stringiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
index c7b9ec67a4..043b800dfc 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listviews_callablecalllistviewsrequest]
@@ -53,4 +54,4 @@ public static void listViewsCallableCallListViewsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_callablecalllistviewsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listviews_callablecalllistviewsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
index c6ced98623..0fca1a9971 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listviews_listviewsrequestiterateall]
@@ -42,4 +43,4 @@ public static void listViewsListViewsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_listviewsrequestiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listviews_listviewsrequestiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
index c0c365f9f7..30325ff369 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest]
@@ -45,4 +46,4 @@ public static void listViewsPagedCallableFutureCallListViewsRequest() throws Exc
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
index 8984885521..71071ba3d6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_listviews_stringiterateall]
@@ -36,4 +37,4 @@ public static void listViewsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_stringiterateall]
\ No newline at end of file
+// [END logging_v2_generated_configclient_listviews_stringiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
index e4e1e81796..8debd24526 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest]
@@ -44,4 +45,4 @@ public static void undeleteBucketCallableFutureCallUndeleteBucketRequest() throw
     }
   }
 }
-// [END logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
index 71cc2d4f86..25d9341102 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_undeletebucket_undeletebucketrequest]
@@ -41,4 +42,4 @@ public static void undeleteBucketUndeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_undeletebucket_undeletebucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_undeletebucket_undeletebucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
index d647082519..37f0c05787 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest]
@@ -47,4 +48,4 @@ public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
index c635cbd20c..62849a6bc1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatebucket_updatebucketrequest]
@@ -44,4 +45,4 @@ public static void updateBucketUpdateBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatebucket_updatebucketrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatebucket_updatebucketrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
index a3af75202c..4bca0debc8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest]
@@ -46,4 +47,4 @@ public static void updateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest
     }
   }
 }
-// [END logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
index d63dcc1af4..a12efbbb66 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest]
@@ -41,4 +42,4 @@ public static void updateCmekSettingsUpdateCmekSettingsRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
index ad2f7db0ce..8fc25840e2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest]
@@ -46,4 +47,4 @@ public static void updateExclusionCallableFutureCallUpdateExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
index 842e8f6a2f..ed4e1b23bb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask]
@@ -38,4 +39,4 @@ public static void updateExclusionLogExclusionNameLogExclusionFieldMask() throws
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
index d93af3cb5f..6229948b2c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask]
@@ -38,4 +39,4 @@ public static void updateExclusionStringLogExclusionFieldMask() throws Exception
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
index 1feb799b29..1d5ef943f3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updateexclusion_updateexclusionrequest]
@@ -43,4 +44,4 @@ public static void updateExclusionUpdateExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_updateexclusionrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updateexclusion_updateexclusionrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
index d3a3dc0367..16d612b6e6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest]
@@ -46,4 +47,4 @@ public static void updateSinkCallableFutureCallUpdateSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
index d3a4dd38df..22af62c3b3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatesink_logsinknamelogsink]
@@ -36,4 +37,4 @@ public static void updateSinkLogSinkNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_logsinknamelogsink]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatesink_logsinknamelogsink]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
index 17432914f0..1136e1519c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask]
@@ -38,4 +39,4 @@ public static void updateSinkLogSinkNameLogSinkFieldMask() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
index c859464e70..c5e641a0a7 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatesink_stringlogsink]
@@ -36,4 +37,4 @@ public static void updateSinkStringLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_stringlogsink]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatesink_stringlogsink]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
index 4872e66a13..f184b8f920 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask]
@@ -38,4 +39,4 @@ public static void updateSinkStringLogSinkFieldMask() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
index f36ba4393a..bfd1ddfe33 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updatesink_updatesinkrequest]
@@ -43,4 +44,4 @@ public static void updateSinkUpdateSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_updatesinkrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updatesink_updatesinkrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
index 479a7faf73..456a13078d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest]
@@ -44,4 +45,4 @@ public static void updateViewCallableFutureCallUpdateViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
index 73552c3f3e..ac6afbe82d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configclient_updateview_updateviewrequest]
@@ -41,4 +42,4 @@ public static void updateViewUpdateViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updateview_updateviewrequest]
\ No newline at end of file
+// [END logging_v2_generated_configclient_updateview_updateviewrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
index 9b4a2c5168..53a9e79247 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings]
@@ -41,4 +42,4 @@ public static void getBucketSettingsSetRetrySettingsConfigSettings() throws Exce
     ConfigSettings configSettings = configSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings]
\ No newline at end of file
+// [END logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
index 7e6b14526b..f1c0c7490a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_create_loggingsettings1]
@@ -37,4 +38,4 @@ public static void createLoggingSettings1() throws Exception {
     LoggingClient loggingClient = LoggingClient.create(loggingSettings);
   }
 }
-// [END logging_v2_generated_loggingclient_create_loggingsettings1]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_create_loggingsettings1]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
index 3a20eeb187..b9d5f1264b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_create_loggingsettings2]
@@ -33,4 +34,4 @@ public static void createLoggingSettings2() throws Exception {
     LoggingClient loggingClient = LoggingClient.create(loggingSettings);
   }
 }
-// [END logging_v2_generated_loggingclient_create_loggingsettings2]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_create_loggingsettings2]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
index dd7c2888e4..86ae4369b0 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest]
@@ -42,4 +43,4 @@ public static void deleteLogCallableFutureCallDeleteLogRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
index 87423bad56..7aedc29ec7 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_deletelog_deletelogrequest]
@@ -39,4 +40,4 @@ public static void deleteLogDeleteLogRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_deletelogrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_deletelog_deletelogrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
index d122bb63f0..329646b0d2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_deletelog_logname]
@@ -35,4 +36,4 @@ public static void deleteLogLogName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_logname]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_deletelog_logname]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
index 23a0ca96b2..3bb56a7a6b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_deletelog_string]
@@ -35,4 +36,4 @@ public static void deleteLogString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_string]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_deletelog_string]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
index 71aa58c3b1..c499c25eac 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest]
@@ -56,4 +57,4 @@ public static void listLogEntriesCallableCallListLogEntriesRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
index 615e440cb5..61e4d14109 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall]
@@ -45,4 +46,4 @@ public static void listLogEntriesListLogEntriesRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
index 217dbf166e..45d28afa96 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall]
@@ -41,4 +42,4 @@ public static void listLogEntriesListStringStringStringIterateAll() throws Excep
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
index 88c240a2b2..ce4f76642a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest]
@@ -48,4 +49,4 @@ public static void listLogEntriesPagedCallableFutureCallListLogEntriesRequest()
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
index d9d7b676a1..ac496ac3e8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall]
@@ -36,4 +37,4 @@ public static void listLogsBillingAccountNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
index d5c38b23eb..5fc22faae5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest]
@@ -55,4 +56,4 @@ public static void listLogsCallableCallListLogsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
index 13b572548d..3d8ffb8aef 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogs_foldernameiterateall]
@@ -36,4 +37,4 @@ public static void listLogsFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_foldernameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogs_foldernameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
index a7c50788bd..a730fe7e50 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall]
@@ -44,4 +45,4 @@ public static void listLogsListLogsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
index ef4008b273..d7c9285384 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogs_organizationnameiterateall]
@@ -36,4 +37,4 @@ public static void listLogsOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_organizationnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogs_organizationnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
index 12201ed59c..a0282bc7dc 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest]
@@ -47,4 +48,4 @@ public static void listLogsPagedCallableFutureCallListLogsRequest() throws Excep
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
index 9145a1ec11..c41d02a30e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogs_projectnameiterateall]
@@ -36,4 +37,4 @@ public static void listLogsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_projectnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogs_projectnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
index f4f881a39f..8a1d5b13b0 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listlogs_stringiterateall]
@@ -36,4 +37,4 @@ public static void listLogsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_stringiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listlogs_stringiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
index 046e2d5bf7..33880cf6d3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest]
@@ -55,4 +56,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
index d4e4d855fa..4f207837c6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall]
@@ -44,4 +45,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
index 21ea6d19bc..3ba2b8391f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest]
@@ -48,4 +49,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
index 76d5414ac8..73b835d4e3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest]
@@ -48,4 +49,4 @@ public static void tailLogEntriesCallableCallTailLogEntriesRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
index f9f7f744fd..e319bdfbb8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest]
@@ -52,4 +53,4 @@ public static void writeLogEntriesCallableFutureCallWriteLogEntriesRequest() thr
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
index df72be28cf..68e295d003 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry]
@@ -46,4 +47,4 @@ public static void writeLogEntriesLogNameMonitoredResourceMapStringStringListLog
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
index 961a1d51f5..eaf120ce2b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry]
@@ -46,4 +47,4 @@ public static void writeLogEntriesStringMonitoredResourceMapStringStringListLogE
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
index 3a0cd302d0..3b9400d1ef 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest]
@@ -48,4 +49,4 @@ public static void writeLogEntriesWriteLogEntriesRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest]
\ No newline at end of file
+// [END logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
index 943db2b5a3..0edf1edeb3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings]
@@ -41,4 +42,4 @@ public static void deleteLogSettingsSetRetrySettingsLoggingSettings() throws Exc
     LoggingSettings loggingSettings = loggingSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings]
\ No newline at end of file
+// [END logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
index 2a56bcff3d..670a730647 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_create_metricssettings1]
@@ -37,4 +38,4 @@ public static void createMetricsSettings1() throws Exception {
     MetricsClient metricsClient = MetricsClient.create(metricsSettings);
   }
 }
-// [END logging_v2_generated_metricsclient_create_metricssettings1]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_create_metricssettings1]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
index e008a66ec4..f444528f9c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_create_metricssettings2]
@@ -33,4 +34,4 @@ public static void createMetricsSettings2() throws Exception {
     MetricsClient metricsClient = MetricsClient.create(metricsSettings);
   }
 }
-// [END logging_v2_generated_metricsclient_create_metricssettings2]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_create_metricssettings2]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
index c6bf2fc5d6..66acac6c56 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest]
@@ -43,4 +44,4 @@ public static void createLogMetricCallableFutureCallCreateLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
index 84eddf37d9..dcf78223fa 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest]
@@ -40,4 +41,4 @@ public static void createLogMetricCreateLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
index fd373aea26..b4c679f48d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric]
@@ -36,4 +37,4 @@ public static void createLogMetricProjectNameLogMetric() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
index 6ebb92b15a..c5cd09a26e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_createlogmetric_stringlogmetric]
@@ -36,4 +37,4 @@ public static void createLogMetricStringLogMetric() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_stringlogmetric]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_createlogmetric_stringlogmetric]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
index feafae0e8a..3853da2da2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest]
@@ -42,4 +43,4 @@ public static void deleteLogMetricCallableFutureCallDeleteLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
index c286c50554..9438b13f1f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest]
@@ -39,4 +40,4 @@ public static void deleteLogMetricDeleteLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
index 550cdb53b6..717dcbac28 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_deletelogmetric_logmetricname]
@@ -35,4 +36,4 @@ public static void deleteLogMetricLogMetricName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_logmetricname]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_deletelogmetric_logmetricname]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
index 514656877e..cab825b684 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_deletelogmetric_string]
@@ -35,4 +36,4 @@ public static void deleteLogMetricString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_string]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_deletelogmetric_string]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
index 1eebcc20af..0b00fe08ae 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest]
@@ -42,4 +43,4 @@ public static void getLogMetricCallableFutureCallGetLogMetricRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
index d815be1fde..68d72d5d3c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest]
@@ -39,4 +40,4 @@ public static void getLogMetricGetLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
index bc4dcdbad0..19047fa92b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_getlogmetric_logmetricname]
@@ -35,4 +36,4 @@ public static void getLogMetricLogMetricName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_logmetricname]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_getlogmetric_logmetricname]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
index cb971ebe17..de502d3088 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_getlogmetric_string]
@@ -35,4 +36,4 @@ public static void getLogMetricString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_string]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_getlogmetric_string]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
index 6ab55be970..cdc9020aba 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest]
@@ -54,4 +55,4 @@ public static void listLogMetricsCallableCallListLogMetricsRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
index d8a7d01665..9b22af0444 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall]
@@ -43,4 +44,4 @@ public static void listLogMetricsListLogMetricsRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
index 907deee515..ae137d194c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest]
@@ -46,4 +47,4 @@ public static void listLogMetricsPagedCallableFutureCallListLogMetricsRequest()
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
index c019d5bbe4..103167f9dc 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listLogMetricsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
index 7f3b63a264..be444dbfbb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_listlogmetrics_stringiterateall]
@@ -37,4 +38,4 @@ public static void listLogMetricsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_stringiterateall]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_listlogmetrics_stringiterateall]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
index 3f18d96bef..f68d85582a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest]
@@ -43,4 +44,4 @@ public static void updateLogMetricCallableFutureCallUpdateLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
index 643991a3de..b55164f906 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric]
@@ -36,4 +37,4 @@ public static void updateLogMetricLogMetricNameLogMetric() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
index 1f9f041bc2..4dc7d0150c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric]
@@ -36,4 +37,4 @@ public static void updateLogMetricStringLogMetric() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
index 6652e0b747..5c5d4c0123 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest]
@@ -40,4 +41,4 @@ public static void updateLogMetricUpdateLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest]
\ No newline at end of file
+// [END logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
index be58c853c1..1098ade31f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.samples;
 
 // [START logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings]
@@ -41,4 +42,4 @@ public static void getLogMetricSettingsSetRetrySettingsMetricsSettings() throws
     MetricsSettings metricsSettings = metricsSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings]
\ No newline at end of file
+// [END logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
index 17a80a87d3..c269d05ac2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.stub.samples;
 
 // [START logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings]
@@ -43,4 +44,4 @@ public static void getBucketSettingsSetRetrySettingsConfigServiceV2StubSettings(
     ConfigServiceV2StubSettings configSettings = configSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings]
\ No newline at end of file
+// [END logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
index 9c7cf2f3cb..72f30607a9 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.stub.samples;
 
 // [START logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
@@ -43,4 +44,4 @@ public static void deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings
     LoggingServiceV2StubSettings loggingSettings = loggingSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
\ No newline at end of file
+// [END logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
index 7dc05f3197..b44e31a55c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.logging.v2.stub.samples;
 
 // [START logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings]
@@ -43,4 +44,4 @@ public static void getLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSetti
     MetricsServiceV2StubSettings metricsSettings = metricsSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings]
\ No newline at end of file
+// [END logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
index 98112ac7be..4f0337c9f9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1]
@@ -37,4 +38,4 @@ public static void createSchemaServiceSettings1() throws Exception {
     SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
index 214a0e7275..36eb26be62 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2]
@@ -34,4 +35,4 @@ public static void createSchemaServiceSettings2() throws Exception {
     SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
index a6e5020dd5..2314e32f2c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest]
@@ -44,4 +45,4 @@ public static void createSchemaCallableFutureCallCreateSchemaRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
index 36d94db66b..429a56ab4e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest]
@@ -41,4 +42,4 @@ public static void createSchemaCreateSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
index 6118cbf7ad..50c51b5100 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring]
@@ -37,4 +38,4 @@ public static void createSchemaProjectNameSchemaString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
index 5d0298eef9..7decc94cbd 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring]
@@ -37,4 +38,4 @@ public static void createSchemaStringSchemaString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
index 9843bf6b5b..6e64c2ebc3 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest]
@@ -42,4 +43,4 @@ public static void deleteSchemaCallableFutureCallDeleteSchemaRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
index 51bf752c46..ab4f5fd082 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest]
@@ -39,4 +40,4 @@ public static void deleteSchemaDeleteSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
index 714f3040ac..76d5d8221d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname]
@@ -35,4 +36,4 @@ public static void deleteSchemaSchemaName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
index 86df844fd0..9de5030abf 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_deleteschema_string]
@@ -35,4 +36,4 @@ public static void deleteSchemaString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_string]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 89ff6dad13..136b81a22b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
@@ -44,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index f505834e39..949b88d5ce 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest]
@@ -41,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
index 9309c455eb..0bf52cba89 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest]
@@ -44,4 +45,4 @@ public static void getSchemaCallableFutureCallGetSchemaRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
index 7a390f2ded..bcbcff54fa 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest]
@@ -41,4 +42,4 @@ public static void getSchemaGetSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
index b093b27d8e..02e9fec16f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_getschema_schemaname]
@@ -35,4 +36,4 @@ public static void getSchemaSchemaName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_schemaname]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_getschema_schemaname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
index cacaad7250..7d5a4eae1c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_getschema_string]
@@ -35,4 +36,4 @@ public static void getSchemaString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_string]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_getschema_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
index 29f3eac2f0..7f3ab6de35 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest]
@@ -56,4 +57,4 @@ public static void listSchemasCallableCallListSchemasRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
index 6dfa4a4fbf..97f56a6ea8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall]
@@ -45,4 +46,4 @@ public static void listSchemasListSchemasRequestIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
index 49906d4804..da0d64d629 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest]
@@ -48,4 +49,4 @@ public static void listSchemasPagedCallableFutureCallListSchemasRequest() throws
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
index b7b2d5560c..2126a357f1 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listSchemasProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
index 99c7028482..a296ce0144 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall]
@@ -37,4 +38,4 @@ public static void listSchemasStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index 33df082a73..36a0ae54d5 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest]
@@ -43,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index c1de7690a9..e7ea97052e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest]
@@ -40,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index b09420997a..e9aa6fb0b8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
@@ -46,4 +47,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index 9562298021..6ada7c6f7f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest]
@@ -41,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
index bb23081780..a992bc074e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest]
@@ -47,4 +48,4 @@ public static void validateMessageCallableFutureCallValidateMessageRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
index 3d0c804e5f..01677ec433 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest]
@@ -43,4 +44,4 @@ public static void validateMessageValidateMessageRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
index db260ffd51..9f882ddf8e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest]
@@ -45,4 +46,4 @@ public static void validateSchemaCallableFutureCallValidateSchemaRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
index b51de5f461..2e22c31e7b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema]
@@ -37,4 +38,4 @@ public static void validateSchemaProjectNameSchema() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
index eafa274b55..5071bddf54 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_validateschema_stringschema]
@@ -37,4 +38,4 @@ public static void validateSchemaStringSchema() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_stringschema]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_stringschema]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
index 46be736d1d..42eb8556c2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest]
@@ -41,4 +42,4 @@ public static void validateSchemaValidateSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
index a1dac27fd3..8022a6ad5a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings]
@@ -41,4 +42,4 @@ public static void createSchemaSettingsSetRetrySettingsSchemaServiceSettings() t
     SchemaServiceSettings schemaServiceSettings = schemaServiceSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
index 89520d9a45..725ab36c19 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.stub.samples;
 
 // [START pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
@@ -41,4 +42,4 @@ public static void createTopicSettingsSetRetrySettingsPublisherStubSettings() th
     PublisherStubSettings topicAdminSettings = topicAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
\ No newline at end of file
+// [END pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
index dc8f86d488..8ce090c43f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.stub.samples;
 
 // [START pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings]
@@ -43,4 +44,4 @@ public static void createSchemaSettingsSetRetrySettingsSchemaServiceStubSettings
     SchemaServiceStubSettings schemaServiceSettings = schemaServiceSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings]
\ No newline at end of file
+// [END pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
index 85e1708043..55a7508c2e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.stub.samples;
 
 // [START pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings]
@@ -43,4 +44,4 @@ public static void createSubscriptionSettingsSetRetrySettingsSubscriberStubSetti
     SubscriberStubSettings subscriptionAdminSettings = subscriptionAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
index a503ea7882..7c6f833142 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest]
@@ -41,4 +42,4 @@ public static void acknowledgeAcknowledgeRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
index fb56efa0c9..a1173afc5c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest]
@@ -44,4 +45,4 @@ public static void acknowledgeCallableFutureCallAcknowledgeRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
index 71de097889..516b23f913 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring]
@@ -38,4 +39,4 @@ public static void acknowledgeStringListString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
index 6aaf7a224f..0db42f9abf 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring]
@@ -38,4 +39,4 @@ public static void acknowledgeSubscriptionNameListString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
index e9ea9213cb..a45b505bfd 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1]
@@ -38,4 +39,4 @@ public static void createSubscriptionAdminSettings1() throws Exception {
         SubscriptionAdminClient.create(subscriptionAdminSettings);
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
index 1f05b47f25..4fd53d34df 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2]
@@ -35,4 +36,4 @@ public static void createSubscriptionAdminSettings2() throws Exception {
         SubscriptionAdminClient.create(subscriptionAdminSettings);
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
index 72f14f7203..e598c7e556 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest]
@@ -47,4 +48,4 @@ public static void createSnapshotCallableFutureCallCreateSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
index 15f7a27168..324a0effb2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest]
@@ -43,4 +44,4 @@ public static void createSnapshotCreateSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
index 3615910a42..e293ba91fe 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring]
@@ -37,4 +38,4 @@ public static void createSnapshotSnapshotNameString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
index 8b44458ab4..a082431240 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname]
@@ -37,4 +38,4 @@ public static void createSnapshotSnapshotNameSubscriptionName() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
index c77139a347..e3a63eb615 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring]
@@ -37,4 +38,4 @@ public static void createSnapshotStringString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
index 5c22c96bd3..6b825e681c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname]
@@ -37,4 +38,4 @@ public static void createSnapshotStringSubscriptionName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
index 204f600b83..3d03aace79 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription]
@@ -63,4 +64,4 @@ public static void createSubscriptionCallableFutureCallSubscription() throws Exc
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
index bd8c3d15db..211590b918 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint]
@@ -41,4 +42,4 @@ public static void createSubscriptionStringStringPushConfigInt() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
index f95d9f48b3..3498007aa7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint]
@@ -41,4 +42,4 @@ public static void createSubscriptionStringTopicNamePushConfigInt() throws Excep
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
index b8b3073778..60688e3984 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription]
@@ -59,4 +60,4 @@ public static void createSubscriptionSubscription() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
index 2e340a0d79..189ee73712 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint]
@@ -41,4 +42,4 @@ public static void createSubscriptionSubscriptionNameStringPushConfigInt() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
index 16885e72e4..08e072dce7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint]
@@ -41,4 +42,4 @@ public static void createSubscriptionSubscriptionNameTopicNamePushConfigInt() th
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
index 6d7b35a3bd..34a6fe9e35 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest]
@@ -43,4 +44,4 @@ public static void deleteSnapshotCallableFutureCallDeleteSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
index 67d446678a..0bc1bf92e9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest]
@@ -39,4 +40,4 @@ public static void deleteSnapshotDeleteSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
index ac333777c7..838e7a6a22 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname]
@@ -35,4 +36,4 @@ public static void deleteSnapshotSnapshotName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
index 7812a84949..1ea328dfc8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string]
@@ -35,4 +36,4 @@ public static void deleteSnapshotString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
index 5e23c72803..47762d5ece 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest]
@@ -44,4 +45,4 @@ public static void deleteSubscriptionCallableFutureCallDeleteSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
index 51451a709d..564d9f2857 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest]
@@ -39,4 +40,4 @@ public static void deleteSubscriptionDeleteSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
index f7e2802c79..f500e9c9d0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_string]
@@ -35,4 +36,4 @@ public static void deleteSubscriptionString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_string]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
index ee07cdd0be..38ee7ccdd6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname]
@@ -35,4 +36,4 @@ public static void deleteSubscriptionSubscriptionName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 98ec60a3f1..57963ae29f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
@@ -44,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 74bec6ff54..507c5076b4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest]
@@ -41,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
index 47eda0f2f0..452f8c7904 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest]
@@ -43,4 +44,4 @@ public static void getSnapshotCallableFutureCallGetSnapshotRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
index c64df8c945..89e1a65dea 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest]
@@ -39,4 +40,4 @@ public static void getSnapshotGetSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
index 6c81d1f1dd..88949e99da 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname]
@@ -35,4 +36,4 @@ public static void getSnapshotSnapshotName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
index 3882af8c8f..0d631d8f0f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_string]
@@ -35,4 +36,4 @@ public static void getSnapshotString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_string]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
index 0129a8f55b..7ce072a5c0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest]
@@ -43,4 +44,4 @@ public static void getSubscriptionCallableFutureCallGetSubscriptionRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
index b698df9039..6dc258bab6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest]
@@ -39,4 +40,4 @@ public static void getSubscriptionGetSubscriptionRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
index 083f79d9a6..b368535d2b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getsubscription_string]
@@ -35,4 +36,4 @@ public static void getSubscriptionString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_string]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
index 738a2f7ed5..066e22ba2b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname]
@@ -35,4 +36,4 @@ public static void getSubscriptionSubscriptionName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
index f868d78d81..162491629e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest]
@@ -55,4 +56,4 @@ public static void listSnapshotsCallableCallListSnapshotsRequest() throws Except
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
index 00dd25283c..623c5c2524 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall]
@@ -43,4 +44,4 @@ public static void listSnapshotsListSnapshotsRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
index f437b5f5d0..1fb2a5d6f5 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest]
@@ -47,4 +48,4 @@ public static void listSnapshotsPagedCallableFutureCallListSnapshotsRequest() th
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
index 3524220604..c3f885703f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listSnapshotsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
index c52e420ee2..ccd5fb48fa 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall]
@@ -37,4 +38,4 @@ public static void listSnapshotsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
index 89ac330bd9..3085e8ceb9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest]
@@ -55,4 +56,4 @@ public static void listSubscriptionsCallableCallListSubscriptionsRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
index 8523342140..1c0a8d3184 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall]
@@ -43,4 +44,4 @@ public static void listSubscriptionsListSubscriptionsRequestIterateAll() throws
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
index 2959431c7b..776da81c42 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest]
@@ -48,4 +49,4 @@ public static void listSubscriptionsPagedCallableFutureCallListSubscriptionsRequ
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
index b1e1e0fbc5..6d33de622f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listSubscriptionsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
index 7f9b72fc83..df45750ffb 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall]
@@ -37,4 +38,4 @@ public static void listSubscriptionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
index 1999c083cd..7ab8218a0c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest]
@@ -47,4 +48,4 @@ public static void modifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest()
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
index f968a39d79..7fd47c0038 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest]
@@ -42,4 +43,4 @@ public static void modifyAckDeadlineModifyAckDeadlineRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
index 0fafaf7873..24c9406829 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint]
@@ -39,4 +40,4 @@ public static void modifyAckDeadlineStringListStringInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
index 2fdb04917d..6cf53b1692 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint]
@@ -39,4 +40,4 @@ public static void modifyAckDeadlineSubscriptionNameListStringInt() throws Excep
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
index 5a6308f8c9..a425a93c64 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest]
@@ -45,4 +46,4 @@ public static void modifyPushConfigCallableFutureCallModifyPushConfigRequest() t
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
index 13b31750d9..f81b006790 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest]
@@ -41,4 +42,4 @@ public static void modifyPushConfigModifyPushConfigRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
index 5023955f53..baba9dfaa8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig]
@@ -37,4 +38,4 @@ public static void modifyPushConfigStringPushConfig() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
index fccd7f2571..1d69c54902 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig]
@@ -37,4 +38,4 @@ public static void modifyPushConfigSubscriptionNamePushConfig() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
index 5e3f6d3bc9..565fbde781 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest]
@@ -44,4 +45,4 @@ public static void pullCallableFutureCallPullRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
index 3125503403..ec96a00b94 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_pull_pullrequest]
@@ -41,4 +42,4 @@ public static void pullPullRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_pullrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_pull_pullrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
index 7c9c769103..18db73877c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint]
@@ -38,4 +39,4 @@ public static void pullStringBooleanInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
index 4ff697d912..c73f852a66 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_pull_stringint]
@@ -36,4 +37,4 @@ public static void pullStringInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_stringint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_pull_stringint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
index 186b7e4902..b83a2119a7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint]
@@ -38,4 +39,4 @@ public static void pullSubscriptionNameBooleanInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
index 356a1c7148..47f9d42aef 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint]
@@ -36,4 +37,4 @@ public static void pullSubscriptionNameInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
index 5071d19752..fd0cfecba8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest]
@@ -42,4 +43,4 @@ public static void seekCallableFutureCallSeekRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
index f20f0be032..3a9ebc1830 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_seek_seekrequest]
@@ -39,4 +40,4 @@ public static void seekSeekRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_seek_seekrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_seek_seekrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index 1e103bea8d..fba0b68a3c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
@@ -43,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index a80180ff92..d3dc22d507 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest]
@@ -40,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
index e28b149e55..cf951e0aa5 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest]
@@ -53,4 +54,4 @@ public static void streamingPullCallableCallStreamingPullRequest() throws Except
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index cdb95bc080..b67d0708c9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
@@ -46,4 +47,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index ffbd5a6871..b73ff0820a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest]
@@ -41,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
index cb436c37c8..d64346b7cc 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest]
@@ -44,4 +45,4 @@ public static void updateSnapshotCallableFutureCallUpdateSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
index 18eac79c43..edc943ba85 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest]
@@ -40,4 +41,4 @@ public static void updateSnapshotUpdateSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
index 4e34ce4fab..803e32d8f7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest]
@@ -45,4 +46,4 @@ public static void updateSubscriptionCallableFutureCallUpdateSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
index edf9376484..dcca3b3abd 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest]
@@ -40,4 +41,4 @@ public static void updateSubscriptionUpdateSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
index d331653710..ffcec0fa1b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings]
@@ -43,4 +44,4 @@ public static void createSubscriptionSettingsSetRetrySettingsSubscriptionAdminSe
     SubscriptionAdminSettings subscriptionAdminSettings = subscriptionAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings]
\ No newline at end of file
+// [END pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
index a621283899..482e545c4c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_create_topicadminsettings1]
@@ -37,4 +38,4 @@ public static void createTopicAdminSettings1() throws Exception {
     TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
   }
 }
-// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings1]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings1]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
index f877598dce..6390b7d45a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_create_topicadminsettings2]
@@ -34,4 +35,4 @@ public static void createTopicAdminSettings2() throws Exception {
     TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
   }
 }
-// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings2]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings2]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
index 003f814b84..b2aec3f52c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic]
@@ -51,4 +52,4 @@ public static void createTopicCallableFutureCallTopic() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
index 4376d2b2c4..7d7a3a53fa 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_createtopic_string]
@@ -35,4 +36,4 @@ public static void createTopicString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_string]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_createtopic_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
index 85c713b3a6..a210933060 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_createtopic_topic]
@@ -48,4 +49,4 @@ public static void createTopicTopic() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_topic]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_createtopic_topic]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
index cffb7d6d24..97f97b14d4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_createtopic_topicname]
@@ -35,4 +36,4 @@ public static void createTopicTopicName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_topicname]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_createtopic_topicname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
index 4f7b3ca290..c95f68ac1d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest]
@@ -42,4 +43,4 @@ public static void deleteTopicCallableFutureCallDeleteTopicRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
index 1fe93b61d3..508a6d7316 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest]
@@ -39,4 +40,4 @@ public static void deleteTopicDeleteTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
index 7e88ba342b..eb822a2cb7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_deletetopic_string]
@@ -35,4 +36,4 @@ public static void deleteTopicString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_string]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_deletetopic_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
index aeac4c3021..2302520f6c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_deletetopic_topicname]
@@ -35,4 +36,4 @@ public static void deleteTopicTopicName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_topicname]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_deletetopic_topicname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
index bff559346d..13bda08de1 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest]
@@ -44,4 +45,4 @@ public static void detachSubscriptionCallableFutureCallDetachSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
index ff5e9e6a9d..f4a35d0e06 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest]
@@ -39,4 +40,4 @@ public static void detachSubscriptionDetachSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 8f80c131a3..605d9c633a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
@@ -44,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 73bc967d2d..77ef1dd3c9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest]
@@ -41,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
index 3dcee4d98a..9cb3a172bc 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest]
@@ -42,4 +43,4 @@ public static void getTopicCallableFutureCallGetTopicRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
index 85333bed13..3e825894f6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest]
@@ -39,4 +40,4 @@ public static void getTopicGetTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
index bfaf22db79..8283fed27e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_gettopic_string]
@@ -35,4 +36,4 @@ public static void getTopicString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_string]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_gettopic_string]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
index e4a99279e3..4df18cb61b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_gettopic_topicname]
@@ -35,4 +36,4 @@ public static void getTopicTopicName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_topicname]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_gettopic_topicname]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
index 2b16a6d50b..d0e579b941 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest]
@@ -54,4 +55,4 @@ public static void listTopicsCallableCallListTopicsRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
index d27aba66d4..a68e55df2f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall]
@@ -43,4 +44,4 @@ public static void listTopicsListTopicsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
index fe14116a3d..d74f640f56 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest]
@@ -46,4 +47,4 @@ public static void listTopicsPagedCallableFutureCallListTopicsRequest() throws E
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
index a39ef53c50..dd62a1262b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listTopicsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
index fbd2996a09..f2212b7d41 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopics_stringiterateall]
@@ -37,4 +38,4 @@ public static void listTopicsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_stringiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopics_stringiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
index 7fb3c06ea2..72811f3286 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest]
@@ -54,4 +55,4 @@ public static void listTopicSnapshotsCallableCallListTopicSnapshotsRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
index 413f977d2f..c0f9afeb48 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall]
@@ -42,4 +43,4 @@ public static void listTopicSnapshotsListTopicSnapshotsRequestIterateAll() throw
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
index 529e906aff..12d14acade 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest]
@@ -47,4 +48,4 @@ public static void listTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRe
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
index fe2305e443..4374008b85 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall]
@@ -36,4 +37,4 @@ public static void listTopicSnapshotsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
index 075ab05137..aa6a72659b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall]
@@ -36,4 +37,4 @@ public static void listTopicSnapshotsTopicNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
index d41fb629c9..7244916ba6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest]
@@ -55,4 +56,4 @@ public static void listTopicSubscriptionsCallableCallListTopicSubscriptionsReque
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
index f3c376e5aa..3475e43e7c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall]
@@ -43,4 +44,4 @@ public static void listTopicSubscriptionsListTopicSubscriptionsRequestIterateAll
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
index 32c40d6a32..d9bfb2d629 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest]
@@ -47,4 +48,4 @@ public static void listTopicSubscriptionsPagedCallableFutureCallListTopicSubscri
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
index 79a44c2147..10044450a7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall]
@@ -36,4 +37,4 @@ public static void listTopicSubscriptionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
index c18157fc06..79e7f1bdfe 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall]
@@ -36,4 +37,4 @@ public static void listTopicSubscriptionsTopicNameIterateAll() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
index 48290f2902..cfb45d6c7f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest]
@@ -45,4 +46,4 @@ public static void publishCallableFutureCallPublishRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
index a007672db2..54a101749f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_publish_publishrequest]
@@ -42,4 +43,4 @@ public static void publishPublishRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_publishrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_publish_publishrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
index f90e143b3d..a421ecc80c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage]
@@ -39,4 +40,4 @@ public static void publishStringListPubsubMessage() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
index 7ea36b3ea9..5b3b017162 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage]
@@ -39,4 +40,4 @@ public static void publishTopicNameListPubsubMessage() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index cea0722062..600590d72c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
@@ -43,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index da90976c61..5944a91d10 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest]
@@ -40,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index 9ecef23810..4a5ba85737 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
@@ -46,4 +47,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index 757caba3b2..19f54f8ff7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest]
@@ -41,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
index dbbe800adf..84002bd103 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest]
@@ -43,4 +44,4 @@ public static void updateTopicCallableFutureCallUpdateTopicRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
index 654cbdc044..9601f48339 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest]
@@ -40,4 +41,4 @@ public static void updateTopicUpdateTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
index b78be58206..4dc41960e6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.pubsub.v1.samples;
 
 // [START pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings]
@@ -41,4 +42,4 @@ public static void createTopicSettingsSetRetrySettingsTopicAdminSettings() throw
     TopicAdminSettings topicAdminSettings = topicAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings]
\ No newline at end of file
+// [END pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
index da60afc6ca..7e7624144f 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1]
@@ -37,4 +38,4 @@ public static void createCloudRedisSettings1() throws Exception {
     CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
index 9a4298a43e..f2be6a94eb 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2]
@@ -34,4 +35,4 @@ public static void createCloudRedisSettings2() throws Exception {
     CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
index 9734e3a4a5..e929fd8629 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget]
@@ -41,4 +42,4 @@ public static void createInstanceAsyncCreateInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
index 0117526bc2..a4fdae9c15 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget]
@@ -37,4 +38,4 @@ public static void createInstanceAsyncLocationNameStringInstanceGet() throws Exc
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
index 24cbb565cc..623cca419e 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget]
@@ -37,4 +38,4 @@ public static void createInstanceAsyncStringStringInstanceGet() throws Exception
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
index ee62fe4f75..07d4d3ec65 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest]
@@ -45,4 +46,4 @@ public static void createInstanceCallableFutureCallCreateInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
index 03b38219ed..a1c0d6c502 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest]
@@ -47,4 +48,4 @@ public static void createInstanceOperationCallableFutureCallCreateInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
index c80248d8d9..488833c6e5 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget]
@@ -39,4 +40,4 @@ public static void deleteInstanceAsyncDeleteInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
index f0b7a3da0b..e2297f9959 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget]
@@ -35,4 +36,4 @@ public static void deleteInstanceAsyncInstanceNameGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
index d5971eed4a..bb32db4e7f 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget]
@@ -35,4 +36,4 @@ public static void deleteInstanceAsyncStringGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
index 511572f6e1..a83cf69130 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest]
@@ -42,4 +43,4 @@ public static void deleteInstanceCallableFutureCallDeleteInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
index 4b467fb053..53120a3d75 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest]
@@ -45,4 +46,4 @@ public static void deleteInstanceOperationCallableFutureCallDeleteInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
index ad05c37389..bf83385029 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget]
@@ -40,4 +41,4 @@ public static void exportInstanceAsyncExportInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
index 2354cee865..e984a80b15 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget]
@@ -36,4 +37,4 @@ public static void exportInstanceAsyncStringOutputConfigGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
index d59919786b..d660dfa031 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest]
@@ -43,4 +44,4 @@ public static void exportInstanceCallableFutureCallExportInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
index 47a1aa70c9..2940b7a054 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest]
@@ -46,4 +47,4 @@ public static void exportInstanceOperationCallableFutureCallExportInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
index a793f752f2..d06b0edc2a 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget]
@@ -39,4 +40,4 @@ public static void failoverInstanceAsyncFailoverInstanceRequestGet() throws Exce
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
index c49b8c5ef3..6545013c76 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget]
@@ -39,4 +40,4 @@ public static void failoverInstanceAsyncInstanceNameFailoverInstanceRequestDataP
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
index eb3bcd1eba..e78477764a 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget]
@@ -39,4 +40,4 @@ public static void failoverInstanceAsyncStringFailoverInstanceRequestDataProtect
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
index aece1d80b4..9daebd5aa3 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest]
@@ -42,4 +43,4 @@ public static void failoverInstanceCallableFutureCallFailoverInstanceRequest() t
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
index fc2e20b566..9e8a81b442 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest]
@@ -45,4 +46,4 @@ public static void failoverInstanceOperationCallableFutureCallFailoverInstanceRe
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
index 631c39a0e4..b0d88b4d2a 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest]
@@ -42,4 +43,4 @@ public static void getInstanceCallableFutureCallGetInstanceRequest() throws Exce
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
index 69cfe49dd2..abffe7d1d4 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest]
@@ -39,4 +40,4 @@ public static void getInstanceGetInstanceRequest() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
index 4f4949a82c..2fa22f0e52 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_getinstance_instancename]
@@ -35,4 +36,4 @@ public static void getInstanceInstanceName() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_instancename]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_instancename]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
index 04166ad8ee..4423d3be06 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_getinstance_string]
@@ -35,4 +36,4 @@ public static void getInstanceString() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_string]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_string]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
index 42c047955d..77d2bfc525 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest]
@@ -44,4 +45,4 @@ public static void getInstanceAuthStringCallableFutureCallGetInstanceAuthStringR
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
index 3d3121511b..435c90bf69 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest]
@@ -39,4 +40,4 @@ public static void getInstanceAuthStringGetInstanceAuthStringRequest() throws Ex
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
index d46c3f1575..ade4696711 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename]
@@ -35,4 +36,4 @@ public static void getInstanceAuthStringInstanceName() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
index 0ab2b73901..80197fe300 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string]
@@ -35,4 +36,4 @@ public static void getInstanceAuthStringString() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
index 01d071f670..e88a2b023e 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget]
@@ -40,4 +41,4 @@ public static void importInstanceAsyncImportInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
index 715db0bb73..736bf101c2 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget]
@@ -36,4 +37,4 @@ public static void importInstanceAsyncStringInputConfigGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
index 247777cc69..813ec005e1 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest]
@@ -43,4 +44,4 @@ public static void importInstanceCallableFutureCallImportInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
index 5c0f21d1e1..0c70605dee 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest]
@@ -46,4 +47,4 @@ public static void importInstanceOperationCallableFutureCallImportInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
index 8dd11d94d7..b4e793b07b 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest]
@@ -54,4 +55,4 @@ public static void listInstancesCallableCallListInstancesRequest() throws Except
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
index 1daf7c52cd..22762b2aa8 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall]
@@ -43,4 +44,4 @@ public static void listInstancesListInstancesRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
index 7ca49b702c..c962b0a8d5 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall]
@@ -37,4 +38,4 @@ public static void listInstancesLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
index 2ca969350d..392e8fe540 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest]
@@ -47,4 +48,4 @@ public static void listInstancesPagedCallableFutureCallListInstancesRequest() th
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
index 7f5b6e83db..2c77c5f7cd 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall]
@@ -37,4 +38,4 @@ public static void listInstancesStringIterateAll() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
index 82f5b69e09..13fc22bc14 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget]
@@ -44,4 +45,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
index 46325d6a32..8e4fb75929 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget]
@@ -41,4 +42,4 @@ public static void rescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet() t
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
index 60c290f2ba..3893baf925 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget]
@@ -44,4 +45,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
index f63ee3d98d..066d6ddb8c 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest]
@@ -46,4 +47,4 @@ public static void rescheduleMaintenanceCallableFutureCallRescheduleMaintenanceR
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
index fb69912795..79d94071e2 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest]
@@ -47,4 +48,4 @@ public static void rescheduleMaintenanceOperationCallableFutureCallRescheduleMai
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
index 58caa8df18..ed3719b971 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget]
@@ -36,4 +37,4 @@ public static void updateInstanceAsyncFieldMaskInstanceGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
index 3348eb88db..dedd733363 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget]
@@ -40,4 +41,4 @@ public static void updateInstanceAsyncUpdateInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
index 0005096db1..b920d7631f 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest]
@@ -44,4 +45,4 @@ public static void updateInstanceCallableFutureCallUpdateInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
index 115e954de0..acf8989d03 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest]
@@ -46,4 +47,4 @@ public static void updateInstanceOperationCallableFutureCallUpdateInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
index 9a84513d68..63c80c0bb8 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget]
@@ -36,4 +37,4 @@ public static void upgradeInstanceAsyncInstanceNameStringGet() throws Exception
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
index cc49cc4761..c7af623806 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget]
@@ -36,4 +37,4 @@ public static void upgradeInstanceAsyncStringStringGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
index 68b09ac30e..7d89f633c6 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget]
@@ -40,4 +41,4 @@ public static void upgradeInstanceAsyncUpgradeInstanceRequestGet() throws Except
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
index c561deaef5..9c4d708fc0 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest]
@@ -43,4 +44,4 @@ public static void upgradeInstanceCallableFutureCallUpgradeInstanceRequest() thr
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
index e2c89c963b..679d847334 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest]
@@ -46,4 +47,4 @@ public static void upgradeInstanceOperationCallableFutureCallUpgradeInstanceRequ
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
index 58b4e92bd6..7da220b4ae 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.samples;
 
 // [START redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings]
@@ -41,4 +42,4 @@ public static void getInstanceSettingsSetRetrySettingsCloudRedisSettings() throw
     CloudRedisSettings cloudRedisSettings = cloudRedisSettingsBuilder.build();
   }
 }
-// [END redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
index 8a013c9729..26929a7945 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.cloud.redis.v1beta1.stub.samples;
 
 // [START redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings]
@@ -41,4 +42,4 @@ public static void getInstanceSettingsSetRetrySettingsCloudRedisStubSettings() t
     CloudRedisStubSettings cloudRedisSettings = cloudRedisSettingsBuilder.build();
   }
 }
-// [END redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings]
\ No newline at end of file
+// [END redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
index 522ddac2ef..43690bd61b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest]
@@ -55,4 +56,4 @@ public static void composeObjectCallableFutureCallComposeObjectRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
index 655402180f..35bc8fd75c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_composeobject_composeobjectrequest]
@@ -52,4 +53,4 @@ public static void composeObjectComposeObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_composeobject_composeobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_composeobject_composeobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
index 9170205956..1be74b9483 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_create_storagesettings1]
@@ -37,4 +38,4 @@ public static void createStorageSettings1() throws Exception {
     StorageClient storageClient = StorageClient.create(storageSettings);
   }
 }
-// [END storage_v2_generated_storageclient_create_storagesettings1]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_create_storagesettings1]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
index 21039b36bd..1bacd7f056 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_create_storagesettings2]
@@ -33,4 +34,4 @@ public static void createStorageSettings2() throws Exception {
     StorageClient storageClient = StorageClient.create(storageSettings);
   }
 }
-// [END storage_v2_generated_storageclient_create_storagesettings2]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_create_storagesettings2]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
index b2589faaa9..cbd761d2ef 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest]
@@ -48,4 +49,4 @@ public static void createBucketCallableFutureCallCreateBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
index 11b608d5e3..bf1578f5cb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createbucket_createbucketrequest]
@@ -45,4 +46,4 @@ public static void createBucketCreateBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_createbucketrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createbucket_createbucketrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
index 72617e7c69..680bc039fd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createbucket_projectnamebucketstring]
@@ -37,4 +38,4 @@ public static void createBucketProjectNameBucketString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_projectnamebucketstring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createbucket_projectnamebucketstring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
index 9464e20b69..2ee8717ae6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createbucket_stringbucketstring]
@@ -37,4 +38,4 @@ public static void createBucketStringBucketString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_stringbucketstring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createbucket_stringbucketstring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
index 3efaae29b2..9ac9bfa4b2 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest]
@@ -46,4 +47,4 @@ public static void createHmacKeyCallableFutureCallCreateHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
index 9db8761433..9974de6081 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createhmackey_createhmackeyrequest]
@@ -42,4 +43,4 @@ public static void createHmacKeyCreateHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_createhmackeyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createhmackey_createhmackeyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
index f8015cd4bd..f05bcb55d5 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createhmackey_projectnamestring]
@@ -36,4 +37,4 @@ public static void createHmacKeyProjectNameString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_projectnamestring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createhmackey_projectnamestring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
index 20da7784db..b0a17df922 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createhmackey_stringstring]
@@ -36,4 +37,4 @@ public static void createHmacKeyStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_stringstring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createhmackey_stringstring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
index a23d377f8f..9af28721c3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest]
@@ -45,4 +46,4 @@ public static void createNotificationCallableFutureCallCreateNotificationRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
index c975d6cc2f..0db3d7821d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createnotification_createnotificationrequest]
@@ -40,4 +41,4 @@ public static void createNotificationCreateNotificationRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_createnotificationrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createnotification_createnotificationrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
index 9301a1b9b0..fbce0c4eeb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createnotification_projectnamenotification]
@@ -36,4 +37,4 @@ public static void createNotificationProjectNameNotification() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_projectnamenotification]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createnotification_projectnamenotification]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
index 85bb94e5be..fe4cbb53b7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_createnotification_stringnotification]
@@ -36,4 +37,4 @@ public static void createNotificationStringNotification() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_stringnotification]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_createnotification_stringnotification]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
index 05043043d8..fed5fdd5da 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletebucket_bucketname]
@@ -35,4 +36,4 @@ public static void deleteBucketBucketName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_bucketname]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletebucket_bucketname]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
index c626271f53..db34bca2ae 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest]
@@ -46,4 +47,4 @@ public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
index 5360b4df78..b71379f3e6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletebucket_deletebucketrequest]
@@ -43,4 +44,4 @@ public static void deleteBucketDeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_deletebucketrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletebucket_deletebucketrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
index c915a0d7db..6eb166e42f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletebucket_string]
@@ -35,4 +36,4 @@ public static void deleteBucketString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_string]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletebucket_string]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
index 69cd4be8a0..ff71fee9d8 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest]
@@ -45,4 +46,4 @@ public static void deleteHmacKeyCallableFutureCallDeleteHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
index 49ead72246..98964624ad 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest]
@@ -42,4 +43,4 @@ public static void deleteHmacKeyDeleteHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
index cab5a1a0de..e6ffef06ec 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletehmackey_stringprojectname]
@@ -36,4 +37,4 @@ public static void deleteHmacKeyStringProjectName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_stringprojectname]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletehmackey_stringprojectname]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
index 2f9ba4553d..6d9689124c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletehmackey_stringstring]
@@ -36,4 +37,4 @@ public static void deleteHmacKeyStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_stringstring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletehmackey_stringstring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
index 9cfe38c504..3fbcf952c5 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest]
@@ -43,4 +44,4 @@ public static void deleteNotificationCallableFutureCallDeleteNotificationRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
index 939c3b33fd..b6587a7fc1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletenotification_deletenotificationrequest]
@@ -39,4 +40,4 @@ public static void deleteNotificationDeleteNotificationRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_deletenotificationrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletenotification_deletenotificationrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
index 4ac74857c4..db36f31e91 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletenotification_notificationname]
@@ -35,4 +36,4 @@ public static void deleteNotificationNotificationName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_notificationname]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletenotification_notificationname]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
index 64a047c071..70a3b305eb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deletenotification_string]
@@ -35,4 +36,4 @@ public static void deleteNotificationString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_string]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deletenotification_string]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
index 2f94fcd722..fa896075d3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest]
@@ -52,4 +53,4 @@ public static void deleteObjectCallableFutureCallDeleteObjectRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
index ba50643181..010f9eabf8 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deleteobject_deleteobjectrequest]
@@ -49,4 +50,4 @@ public static void deleteObjectDeleteObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_deleteobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deleteobject_deleteobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
index 0d72e1a655..28755a3eeb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deleteobject_stringstring]
@@ -35,4 +36,4 @@ public static void deleteObjectStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_stringstring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deleteobject_stringstring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
index f92ca76e37..f00459c239 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_deleteobject_stringstringlong]
@@ -36,4 +37,4 @@ public static void deleteObjectStringStringLong() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_stringstringlong]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_deleteobject_stringstringlong]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
index a904689f02..71f1b4e873 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getbucket_bucketname]
@@ -35,4 +36,4 @@ public static void getBucketBucketName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_bucketname]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getbucket_bucketname]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
index 02bcb0e5f5..130b95f5f1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest]
@@ -48,4 +49,4 @@ public static void getBucketCallableFutureCallGetBucketRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
index 28ac0f03e1..8d709a16c6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getbucket_getbucketrequest]
@@ -45,4 +46,4 @@ public static void getBucketGetBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_getbucketrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getbucket_getbucketrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
index c5b4b96b1e..574419ed34 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getbucket_string]
@@ -35,4 +36,4 @@ public static void getBucketString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_string]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getbucket_string]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
index 287432c3aa..368837d591 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest]
@@ -45,4 +46,4 @@ public static void getHmacKeyCallableFutureCallGetHmacKeyRequest() throws Except
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
index 8746921640..af45ba3ae7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_gethmackey_gethmackeyrequest]
@@ -42,4 +43,4 @@ public static void getHmacKeyGetHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_gethmackeyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_gethmackey_gethmackeyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
index 008112f8eb..077e334f42 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_gethmackey_stringprojectname]
@@ -36,4 +37,4 @@ public static void getHmacKeyStringProjectName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_stringprojectname]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_gethmackey_stringprojectname]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
index e0737aff64..bbf444d760 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_gethmackey_stringstring]
@@ -36,4 +37,4 @@ public static void getHmacKeyStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_stringstring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_gethmackey_stringstring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 70a9e10db6..140f06b380 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest]
@@ -46,4 +47,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index b2d9b453a0..b981971511 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest]
@@ -43,4 +44,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
index 9ba1a8a852..4dbd70b806 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getiampolicy_resourcename]
@@ -37,4 +38,4 @@ public static void getIamPolicyResourceName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_resourcename]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getiampolicy_resourcename]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
index b448deaf32..f03eaec3b0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getiampolicy_string]
@@ -36,4 +37,4 @@ public static void getIamPolicyString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_string]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getiampolicy_string]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
index f6e2098681..fa4f045ce3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getnotification_bucketname]
@@ -35,4 +36,4 @@ public static void getNotificationBucketName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_bucketname]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getnotification_bucketname]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
index 651087fd51..b807c11ba5 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest]
@@ -42,4 +43,4 @@ public static void getNotificationCallableFutureCallGetNotificationRequest() thr
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
index b094916202..de8397b380 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getnotification_getnotificationrequest]
@@ -39,4 +40,4 @@ public static void getNotificationGetNotificationRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_getnotificationrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getnotification_getnotificationrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
index 4ed128fe7a..641213ca3a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getnotification_string]
@@ -35,4 +36,4 @@ public static void getNotificationString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_string]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getnotification_string]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
index a41d9741d2..89227e6f0d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest]
@@ -53,4 +54,4 @@ public static void getObjectCallableFutureCallGetObjectRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
index 896b0b146d..c296ba8eb4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getobject_getobjectrequest]
@@ -50,4 +51,4 @@ public static void getObjectGetObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_getobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getobject_getobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
index 2e2302ee5a..0cb90e21ab 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getobject_stringstring]
@@ -35,4 +36,4 @@ public static void getObjectStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_stringstring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getobject_stringstring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
index c70bd4ada7..cd17ab2c9a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getobject_stringstringlong]
@@ -36,4 +37,4 @@ public static void getObjectStringStringLong() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_stringstringlong]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getobject_stringstringlong]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
index ab558b737c..6a3826eac3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest]
@@ -46,4 +47,4 @@ public static void getServiceAccountCallableFutureCallGetServiceAccountRequest()
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
index f58331f444..d2e3a2c158 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest]
@@ -41,4 +42,4 @@ public static void getServiceAccountGetServiceAccountRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
index 8aa7eebf79..8558c89585 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getserviceaccount_projectname]
@@ -35,4 +36,4 @@ public static void getServiceAccountProjectName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_projectname]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getserviceaccount_projectname]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
index 4dd5e35482..4dab59fbcd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_getserviceaccount_string]
@@ -35,4 +36,4 @@ public static void getServiceAccountString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_string]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_getserviceaccount_string]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
index 93c5fadec9..a9c77024d9 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest]
@@ -59,4 +60,4 @@ public static void listBucketsCallableCallListBucketsRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
index 72033abae9..6f7acd76dd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall]
@@ -48,4 +49,4 @@ public static void listBucketsListBucketsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
index 66985890aa..d690032729 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
@@ -51,4 +52,4 @@ public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
index cabfbdfa47..e59b195804 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listbuckets_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listBucketsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_projectnameiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listbuckets_projectnameiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
index 6d01ff5db1..02e7495299 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listbuckets_stringiterateall]
@@ -37,4 +38,4 @@ public static void listBucketsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_stringiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listbuckets_stringiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
index 6de67b73d5..02ba97242c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest]
@@ -58,4 +59,4 @@ public static void listHmacKeysCallableCallListHmacKeysRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
index 49ae116c85..aac1a5f354 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall]
@@ -47,4 +48,4 @@ public static void listHmacKeysListHmacKeysRequestIterateAll() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
index ff28880164..84ffd87a3b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest]
@@ -51,4 +52,4 @@ public static void listHmacKeysPagedCallableFutureCallListHmacKeysRequest() thro
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
index 62240f333f..6f7a9de8a1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listhmackeys_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listHmacKeysProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_projectnameiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listhmackeys_projectnameiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
index 6cd1a026d0..0b69f4c9bd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listhmackeys_stringiterateall]
@@ -37,4 +38,4 @@ public static void listHmacKeysStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_stringiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listhmackeys_stringiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
index 2a438bc708..3f9d0d33cd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest]
@@ -55,4 +56,4 @@ public static void listNotificationsCallableCallListNotificationsRequest() throw
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
index 407d780e47..feb9e3ce8d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall]
@@ -43,4 +44,4 @@ public static void listNotificationsListNotificationsRequestIterateAll() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
index b2d5f46493..593abb0633 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest]
@@ -48,4 +49,4 @@ public static void listNotificationsPagedCallableFutureCallListNotificationsRequ
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
index e7d6914b05..30aa687aec 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listnotifications_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listNotificationsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_projectnameiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listnotifications_projectnameiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
index c73f4be179..29bb23d88a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listnotifications_stringiterateall]
@@ -37,4 +38,4 @@ public static void listNotificationsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_stringiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listnotifications_stringiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
index b5c9569bfa..c9e7684a29 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest]
@@ -64,4 +65,4 @@ public static void listObjectsCallableCallListObjectsRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
index a3ff153a0d..45c8bc2281 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall]
@@ -53,4 +54,4 @@ public static void listObjectsListObjectsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
index f71989b16e..9764e5f876 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest]
@@ -56,4 +57,4 @@ public static void listObjectsPagedCallableFutureCallListObjectsRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
index d8de8bca18..d4f483a5fd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listobjects_projectnameiterateall]
@@ -37,4 +38,4 @@ public static void listObjectsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_projectnameiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listobjects_projectnameiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
index e2b61e88a1..e588477374 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_listobjects_stringiterateall]
@@ -37,4 +38,4 @@ public static void listObjectsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_stringiterateall]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_listobjects_stringiterateall]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
index 6afbe752a3..6c9e1575c3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname]
@@ -35,4 +36,4 @@ public static void lockBucketRetentionPolicyBucketName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
index 55e823315d..1047008e8b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest]
@@ -47,4 +48,4 @@ public static void lockBucketRetentionPolicyCallableFutureCallLockBucketRetentio
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
index 8979089588..faf37bdaa0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest]
@@ -42,4 +43,4 @@ public static void lockBucketRetentionPolicyLockBucketRetentionPolicyRequest() t
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
index 5d86e8e1b2..f38daed1bb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_lockbucketretentionpolicy_string]
@@ -35,4 +36,4 @@ public static void lockBucketRetentionPolicyString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_string]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_string]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
index e1f0acf08a..83ae64a379 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest]
@@ -46,4 +47,4 @@ public static void queryWriteStatusCallableFutureCallQueryWriteStatusRequest() t
     }
   }
 }
-// [END storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
index 9b54333582..1ffa269d59 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest]
@@ -42,4 +43,4 @@ public static void queryWriteStatusQueryWriteStatusRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
index 5a53d74a05..ac429256a8 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_querywritestatus_string]
@@ -34,4 +35,4 @@ public static void queryWriteStatusString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_querywritestatus_string]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_querywritestatus_string]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
index ccd540d4a6..1f81735525 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest]
@@ -56,4 +57,4 @@ public static void readObjectCallableCallReadObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
index 32e5e5f110..ab899e2326 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest]
@@ -72,4 +73,4 @@ public static void rewriteObjectCallableFutureCallRewriteObjectRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
index c94aeb405a..3c73af861a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest]
@@ -69,4 +70,4 @@ public static void rewriteObjectRewriteObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index 0f3fdd05b0..3495d29acb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest]
@@ -45,4 +46,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
index ed88b62e00..88c4ad4afd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy]
@@ -38,4 +39,4 @@ public static void setIamPolicyResourceNamePolicy() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index d4ff10bfe1..6efcd8f83f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest]
@@ -42,4 +43,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
index 108d431411..e08773018d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_setiampolicy_stringpolicy]
@@ -37,4 +38,4 @@ public static void setIamPolicyStringPolicy() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_stringpolicy]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_setiampolicy_stringpolicy]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
index 14cb34fd69..a59fd356df 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest]
@@ -48,4 +49,4 @@ public static void startResumableWriteCallableFutureCallStartResumableWriteReque
     }
   }
 }
-// [END storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
index 4af29ff9f6..b6dd164040 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest]
@@ -43,4 +44,4 @@ public static void startResumableWriteStartResumableWriteRequest() throws Except
     }
   }
 }
-// [END storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index 58302c2ef4..e01cea4fe1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
@@ -48,4 +49,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
index 327c9646d4..1b1660a42e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_testiampermissions_resourcenameliststring]
@@ -40,4 +41,4 @@ public static void testIamPermissionsResourceNameListString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_resourcenameliststring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_testiampermissions_resourcenameliststring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
index 7ff6c868af..f5ca4c268c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_testiampermissions_stringliststring]
@@ -39,4 +40,4 @@ public static void testIamPermissionsStringListString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_stringliststring]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_testiampermissions_stringliststring]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index a773f3d9b7..ba14aec0f7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest]
@@ -43,4 +44,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
index e4cf15a5c9..09f510723b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updatebucket_bucketfieldmask]
@@ -36,4 +37,4 @@ public static void updateBucketBucketFieldMask() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatebucket_bucketfieldmask]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updatebucket_bucketfieldmask]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
index 9306cc258a..e74f8d3bc1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest]
@@ -51,4 +52,4 @@ public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
index ed9db9b4de..6a86cdc187 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updatebucket_updatebucketrequest]
@@ -48,4 +49,4 @@ public static void updateBucketUpdateBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatebucket_updatebucketrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updatebucket_updatebucketrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
index 13d50767bb..5dca888c67 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest]
@@ -45,4 +46,4 @@ public static void updateHmacKeyCallableFutureCallUpdateHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
index 1b08039093..9addacb99d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask]
@@ -36,4 +37,4 @@ public static void updateHmacKeyHmacKeyMetadataFieldMask() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
index 00922474c9..bac8611fe1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest]
@@ -42,4 +43,4 @@ public static void updateHmacKeyUpdateHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
index cfdc1ef2dc..38b46ac07a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest]
@@ -53,4 +54,4 @@ public static void updateObjectCallableFutureCallUpdateObjectRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
index 1f0bb62891..bad10d7c23 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updateobject_objectfieldmask]
@@ -36,4 +37,4 @@ public static void updateObjectObjectFieldMask() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updateobject_objectfieldmask]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updateobject_objectfieldmask]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
index ebf51e0765..4d407ab7a1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_updateobject_updateobjectrequest]
@@ -50,4 +51,4 @@ public static void updateObjectUpdateObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updateobject_updateobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_updateobject_updateobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
index 2c6a848a72..4751db455c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest]
@@ -65,4 +66,4 @@ public void onCompleted() {
     }
   }
 }
-// [END storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest]
\ No newline at end of file
+// [END storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
index 44be288392..ff422821e0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.samples;
 
 // [START storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings]
@@ -41,4 +42,4 @@ public static void deleteBucketSettingsSetRetrySettingsStorageSettings() throws
     StorageSettings storageSettings = storageSettingsBuilder.build();
   }
 }
-// [END storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings]
\ No newline at end of file
+// [END storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
index 5b6e5b6d55..ff1691abde 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package com.google.storage.v2.stub.samples;
 
 // [START storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings]
@@ -41,4 +42,4 @@ public static void deleteBucketSettingsSetRetrySettingsStorageStubSettings() thr
     StorageStubSettings storageSettings = storageSettingsBuilder.build();
   }
 }
-// [END storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings]
\ No newline at end of file
+// [END storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings]

From d44185fd2bdcfbb3157456280e6c1ecb026fe609 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Fri, 4 Mar 2022 16:57:13 -0800
Subject: [PATCH 15/29] formatting

---
 .../gapic/composer/samplecode/SampleComposerTest.java      | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
index 5c51a7c00f..3aeb964da9 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -13,6 +13,8 @@
 // limitations under the License.
 package com.google.api.generator.gapic.composer.samplecode;
 
+import static org.junit.Assert.assertEquals;
+
 import com.google.api.generator.engine.ast.AssignmentExpr;
 import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.api.generator.engine.ast.Expr;
@@ -31,12 +33,9 @@
 import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.testutils.LineFormatter;
 import com.google.common.collect.ImmutableList;
-import org.junit.Test;
-
 import java.util.Arrays;
 import java.util.List;
-
-import static org.junit.Assert.assertEquals;
+import org.junit.Test;
 
 public class SampleComposerTest {
   private final String packageName = "com.google.example";

From 223853f129bfbdfdff2b6764054a4a1211dc28b6 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Fri, 4 Mar 2022 17:25:19 -0800
Subject: [PATCH 16/29] refactor: writing

---
 .../generator/engine/ast/ClassDefinition.java |   6 +
 .../engine/writer/JavaWriterVisitor.java      |  29 ++++-
 .../composer/samplecode/SampleCodeWriter.java |  20 +++-
 .../composer/samplecode/SampleComposer.java   |  72 ++++--------
 .../api/generator/gapic/model/RegionTag.java  |  31 +++++
 .../api/generator/gapic/model/Sample.java     |   7 +-
 .../samplecode/SampleCodeWriterTest.java      |  99 ++++++++++++++--
 .../samplecode/SampleComposerTest.java        | 110 ++++--------------
 .../generator/gapic/model/RegionTagTest.java  |  69 ++++++++++-
 .../api/generator/gapic/model/SampleTest.java |   2 +-
 10 files changed, 291 insertions(+), 154 deletions(-)

diff --git a/src/main/java/com/google/api/generator/engine/ast/ClassDefinition.java b/src/main/java/com/google/api/generator/engine/ast/ClassDefinition.java
index ec8f4f7b43..4e1211ba3a 100644
--- a/src/main/java/com/google/api/generator/engine/ast/ClassDefinition.java
+++ b/src/main/java/com/google/api/generator/engine/ast/ClassDefinition.java
@@ -14,6 +14,7 @@
 
 package com.google.api.generator.engine.ast;
 
+import com.google.api.generator.gapic.model.RegionTag;
 import com.google.auto.value.AutoValue;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
@@ -26,6 +27,9 @@
 public abstract class ClassDefinition implements AstNode {
   // Optional.
   public abstract ImmutableList fileHeader();
+  // Required for samples classes.
+  @Nullable
+  public abstract RegionTag regionTag();
   // Required.
   public abstract ScopeNode scope();
   // Required.
@@ -92,6 +96,8 @@ public Builder setFileHeader(CommentStatement... headerComments) {
 
     public abstract Builder setFileHeader(List fileHeader);
 
+    public abstract Builder setRegionTag(RegionTag regionTag);
+
     public Builder setHeaderCommentStatements(CommentStatement... comments) {
       return setHeaderCommentStatements(Arrays.asList(comments));
     }
diff --git a/src/main/java/com/google/api/generator/engine/writer/JavaWriterVisitor.java b/src/main/java/com/google/api/generator/engine/writer/JavaWriterVisitor.java
index b1d750157e..d1ef68f34c 100644
--- a/src/main/java/com/google/api/generator/engine/writer/JavaWriterVisitor.java
+++ b/src/main/java/com/google/api/generator/engine/writer/JavaWriterVisitor.java
@@ -63,6 +63,7 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.engine.ast.WhileStatement;
+import com.google.api.generator.gapic.model.RegionTag;
 import java.util.Arrays;
 import java.util.Iterator;
 import java.util.List;
@@ -910,6 +911,15 @@ public void visit(ClassDefinition classDefinition) {
       newline();
     }
 
+    String regionTagReplace = "REPLACE_REGION_TAG";
+    if (classDefinition.regionTag() != null) {
+      statements(
+          Arrays.asList(
+              classDefinition
+                  .regionTag()
+                  .generateTag(RegionTag.RegionTagRegion.START, regionTagReplace)));
+    }
+
     // This must go first, so that we can check for type collisions.
     classDefinition.accept(importWriterVisitor);
     if (!classDefinition.isNested()) {
@@ -974,10 +984,27 @@ public void visit(ClassDefinition classDefinition) {
     classes(classDefinition.nestedClasses());
 
     rightBrace();
+    if (classDefinition.regionTag() != null) {
+      statements(
+          Arrays.asList(
+              classDefinition
+                  .regionTag()
+                  .generateTag(RegionTag.RegionTagRegion.END, regionTagReplace)));
+    }
 
     // We should have valid Java by now, so format it.
     if (!classDefinition.isNested()) {
-      buffer.replace(0, buffer.length(), JavaFormatter.format(buffer.toString()));
+      String formattedClazz = JavaFormatter.format(buffer.toString());
+
+      // fixing region tag after formatting
+      // formatter splits long region tags on multiple lines and moves the end tag up - doesn't meet
+      // tag requirements
+      if (classDefinition.regionTag() != null) {
+        formattedClazz =
+            formattedClazz.replaceAll(regionTagReplace, classDefinition.regionTag().generate());
+        formattedClazz = formattedClazz.replaceAll("} // \\[END", "}\n// \\[END");
+      }
+      buffer.replace(0, buffer.length(), formattedClazz);
     }
   }
 
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
index 74b3c5c69a..60a5092598 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
@@ -17,16 +17,23 @@
 import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.api.generator.engine.ast.Statement;
 import com.google.api.generator.engine.writer.JavaWriterVisitor;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.common.annotations.VisibleForTesting;
 import java.util.Arrays;
 import java.util.List;
 
 public final class SampleCodeWriter {
 
-  static String write(Statement... statement) {
-    return write(Arrays.asList(statement));
+  public static String writeInlineSample(List statements) {
+    return write(SampleComposer.composeInlineSample(statements));
+  }
+
+  public static String writeExecutableSample(Sample sample, String packkage) {
+    return write(SampleComposer.composeExecutableSample(sample, packkage));
   }
 
-  static String write(List statements) {
+  @VisibleForTesting
+  public static String write(List statements) {
     JavaWriterVisitor visitor = new JavaWriterVisitor();
     for (Statement statement : statements) {
       statement.accept(visitor);
@@ -36,9 +43,14 @@ static String write(List statements) {
     return formattedSampleCode.replaceAll("@", "{@literal @}");
   }
 
-  static String write(ClassDefinition classDefinition) {
+  @VisibleForTesting
+  public static String write(ClassDefinition classDefinition) {
     JavaWriterVisitor visitor = new JavaWriterVisitor();
     classDefinition.accept(visitor);
     return visitor.write();
   }
+
+  public static String write(Statement... statement) {
+    return write(Arrays.asList(statement));
+  }
 }
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
index 12bfce044a..3bc22ef4bc 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
@@ -16,6 +16,7 @@
 
 import com.google.api.generator.engine.ast.AssignmentExpr;
 import com.google.api.generator.engine.ast.ClassDefinition;
+import com.google.api.generator.engine.ast.CommentStatement;
 import com.google.api.generator.engine.ast.Expr;
 import com.google.api.generator.engine.ast.ExprStatement;
 import com.google.api.generator.engine.ast.MethodDefinition;
@@ -29,8 +30,6 @@
 import com.google.api.generator.gapic.model.RegionTag;
 import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.utils.JavaStyle;
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -38,66 +37,36 @@
 import java.util.stream.Collectors;
 
 public class SampleComposer {
-  public static String createInlineSample(List sampleBody) {
-    List statementsWithComment = new ArrayList<>();
-    statementsWithComment.addAll(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT);
-    statementsWithComment.addAll(sampleBody);
-    return SampleCodeWriter.write(statementsWithComment);
+  static List composeInlineSample(List sampleBody) {
+    return bodyWithComment(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT, sampleBody);
   }
 
   //  "Executable" meaning it includes the necessary code to execute java code,
   //  still may require additional configuration to actually execute generated sample code
-  public static String createExecutableSample(Sample sample, String pakkage) {
-    Preconditions.checkState(!sample.fileHeader().isEmpty(), "File header should not be empty");
-    String sampleHeader = SampleCodeWriter.write(sample.fileHeader());
-    String sampleClass =
-        SampleCodeWriter.write(
-            composeExecutableSample(
-                pakkage,
-                sample.name(),
-                sample.variableAssignments(),
-                bodyWithComment(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT, sample.body())));
-    sampleClass = includeRegionTags(sampleClass, sample.regionTag());
-    return String.format("%s\n%s", sampleHeader, sampleClass);
+  static ClassDefinition composeExecutableSample(Sample sample, String pakkage) {
+    return createExecutableSample(
+        sample.fileHeader(),
+        pakkage,
+        sample.name(),
+        sample.variableAssignments(),
+        bodyWithComment(CommentComposer.AUTO_GENERATED_SAMPLE_COMMENT, sample.body()),
+        sample.regionTag());
   }
 
   private static List bodyWithComment(
       List autoGeneratedComment, List sampleBody) {
-    List bodyWithComment = new ArrayList<>();
-    bodyWithComment.addAll(autoGeneratedComment);
+    List bodyWithComment = new ArrayList<>(autoGeneratedComment);
     bodyWithComment.addAll(sampleBody);
     return bodyWithComment;
   }
 
-  @VisibleForTesting
-  protected static String includeRegionTags(String sampleClass, RegionTag regionTag) {
-    Preconditions.checkState(
-        !regionTag.apiShortName().isEmpty(), "apiShortName should not be empty");
-    String rt = regionTag.apiShortName() + "_";
-    if (!regionTag.apiVersion().isEmpty()) {
-      rt = rt + regionTag.apiVersion() + "_";
-    }
-    rt = rt + "generated_" + regionTag.serviceName() + "_" + regionTag.rpcName();
-    if (!regionTag.overloadDisambiguation().isEmpty()) {
-      rt = rt + "_" + regionTag.overloadDisambiguation();
-    }
-    String start = String.format("// [START %s]", rt.toLowerCase());
-    String end = String.format("// [END %s]", rt.toLowerCase());
-
-    String sampleWithRegionTags = String.format("%s%s", start, sampleClass);
-    //  START region tag should go below package statement
-    if (sampleClass.startsWith("package")) {
-      sampleWithRegionTags = sampleClass.replaceAll("(^package .+\n)", "$1\n" + start);
-    }
-    sampleWithRegionTags = String.format("%s%s", sampleWithRegionTags, end);
-    return sampleWithRegionTags;
-  }
-
-  private static ClassDefinition composeExecutableSample(
+  private static ClassDefinition createExecutableSample(
+      List fileHeader,
       String packageName,
       String sampleMethodName,
       List sampleVariableAssignments,
-      List sampleBody) {
+      List sampleBody,
+      RegionTag regionTag) {
 
     String sampleClassName = JavaStyle.toUpperCamelCase(sampleMethodName);
     List sampleMethodArgs = composeSampleMethodArgs(sampleVariableAssignments);
@@ -108,7 +77,8 @@ private static ClassDefinition composeExecutableSample(
                 composeInvokeMethodStatement(sampleMethodName, sampleMethodArgs)));
     MethodDefinition sampleMethod =
         composeSampleMethod(sampleMethodName, sampleMethodArgs, sampleBody);
-    return composeSampleClass(packageName, sampleClassName, mainMethod, sampleMethod);
+    return composeSampleClass(
+        fileHeader, packageName, sampleClassName, mainMethod, sampleMethod, regionTag);
   }
 
   private static List composeSampleMethodArgs(
@@ -143,11 +113,15 @@ private static List composeMainBody(
   }
 
   private static ClassDefinition composeSampleClass(
+      List fileHeader,
       String packageName,
       String sampleClassName,
       MethodDefinition mainMethod,
-      MethodDefinition sampleMethod) {
+      MethodDefinition sampleMethod,
+      RegionTag regionTag) {
     return ClassDefinition.builder()
+        .setFileHeader(fileHeader)
+        .setRegionTag(regionTag)
         .setScope(ScopeNode.PUBLIC)
         .setPackageString(packageName)
         .setName(sampleClassName)
diff --git a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
index aec3965e7e..e7971d8fc0 100644
--- a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
+++ b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
@@ -14,8 +14,11 @@
 
 package com.google.api.generator.gapic.model;
 
+import com.google.api.generator.engine.ast.CommentStatement;
+import com.google.api.generator.engine.ast.LineComment;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.auto.value.AutoValue;
+import com.google.common.base.Preconditions;
 
 @AutoValue
 public abstract class RegionTag {
@@ -91,4 +94,32 @@ private final String sanitizeVersion(String version) {
       return JavaStyle.toLowerCamelCase(version.replaceAll("[^a-zA-Z0-9.]", ""));
     }
   }
+
+  public enum RegionTagRegion {
+    START,
+    END
+  }
+
+  public String generate() {
+    Preconditions.checkState(!apiShortName().isEmpty(), "apiShortName can't be empty");
+    Preconditions.checkState(!serviceName().isEmpty(), "serviceName can't be empty");
+    Preconditions.checkState(!rpcName().isEmpty(), "rpcName can't be empty");
+
+    String rt = apiShortName() + "_";
+    if (!apiVersion().isEmpty()) {
+      rt = rt + apiVersion() + "_";
+    }
+    rt = rt + "generated_" + serviceName() + "_" + rpcName();
+    if (!overloadDisambiguation().isEmpty()) {
+      rt = rt + "_" + overloadDisambiguation();
+    }
+
+    return rt.toLowerCase();
+  }
+
+  public static CommentStatement generateTag(
+      RegionTagRegion regionTagRegion, String regionTagContent) {
+    return CommentStatement.withComment(
+        LineComment.withComment("[" + regionTagRegion.name() + " " + regionTagContent + "]"));
+  }
 }
diff --git a/src/main/java/com/google/api/generator/gapic/model/Sample.java b/src/main/java/com/google/api/generator/gapic/model/Sample.java
index 978d8a0b67..53666ad0fc 100644
--- a/src/main/java/com/google/api/generator/gapic/model/Sample.java
+++ b/src/main/java/com/google/api/generator/gapic/model/Sample.java
@@ -15,6 +15,7 @@
 package com.google.api.generator.gapic.model;
 
 import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.CommentStatement;
 import com.google.api.generator.engine.ast.Statement;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.auto.value.AutoValue;
@@ -27,7 +28,7 @@ public abstract class Sample {
 
   public abstract List variableAssignments();
 
-  public abstract List fileHeader();
+  public abstract List fileHeader();
 
   public abstract RegionTag regionTag();
 
@@ -42,7 +43,7 @@ public static Builder builder() {
 
   abstract Builder toBuilder();
 
-  public final Sample withHeader(List header) {
+  public final Sample withHeader(List header) {
     return toBuilder().setFileHeader(header).build();
   }
 
@@ -56,7 +57,7 @@ public abstract static class Builder {
 
     public abstract Builder setVariableAssignments(List variableAssignments);
 
-    public abstract Builder setFileHeader(List header);
+    public abstract Builder setFileHeader(List header);
 
     public abstract Builder setRegionTag(RegionTag regionTag);
 
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
index d9456c7dcf..96287b82bd 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
@@ -14,10 +14,10 @@
 
 package com.google.api.generator.gapic.composer.samplecode;
 
-import static junit.framework.TestCase.assertEquals;
-
 import com.google.api.gax.rpc.ClientSettings;
 import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.BlockComment;
+import com.google.api.generator.engine.ast.CommentStatement;
 import com.google.api.generator.engine.ast.ConcreteReference;
 import com.google.api.generator.engine.ast.ExprStatement;
 import com.google.api.generator.engine.ast.MethodInvocationExpr;
@@ -28,12 +28,23 @@
 import com.google.api.generator.engine.ast.ValueExpr;
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
+import com.google.api.generator.gapic.model.RegionTag;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.testutils.LineFormatter;
 import java.util.Arrays;
+import java.util.List;
+import org.junit.Assert;
+import org.junit.BeforeClass;
 import org.junit.Test;
 
 public class SampleCodeWriterTest {
-  @Test
-  public void writeSampleCode_statements() {
+  private static String packageName = "com.google.samples";
+  private static List testingSampleStatements;
+  private static Sample testingSample;
+  private static RegionTag regionTag;
+
+  @BeforeClass
+  public static void setUp() {
     TypeNode settingType =
         TypeNode.withReference(ConcreteReference.withClazz(ClientSettings.class));
     Variable aVar = Variable.builder().setName("clientSettings").setType(settingType).build();
@@ -53,23 +64,95 @@ public void writeSampleCode_statements() {
             .setVariableExpr(aVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(aValueExpr)
             .build();
-    Statement sampleStatement =
+    TryCatchStatement sampleStatement =
         TryCatchStatement.builder()
             .setTryResourceExpr(createAssignmentExpr("aBool", "false", TypeNode.BOOLEAN))
             .setTryBody(
                 Arrays.asList(ExprStatement.withExpr(createAssignmentExpr("x", "3", TypeNode.INT))))
             .setIsSampleCode(true)
             .build();
-    String result = SampleCodeWriter.write(ExprStatement.withExpr(assignmentExpr), sampleStatement);
+
+    testingSampleStatements =
+        Arrays.asList(ExprStatement.withExpr(assignmentExpr), sampleStatement);
+    regionTag =
+        RegionTag.builder()
+            .setApiShortName("testing")
+            .setApiVersion("v1")
+            .setServiceName("samples")
+            .setRpcName("write")
+            .build();
+    testingSample =
+        Sample.builder()
+            .setFileHeader(
+                Arrays.asList(
+                    CommentStatement.withComment(BlockComment.withComment("Apache License"))))
+            .setBody(testingSampleStatements)
+            .setRegionTag(regionTag)
+            .build();
+  }
+
+  @Test
+  public void writeSampleCodeStatements() {
+    String result = SampleCodeWriter.write(testingSampleStatements);
     String expected =
         "ClientSettings clientSettings = ClientSettings.newBuilder().build();\n"
             + "try (boolean aBool = false) {\n"
             + "  int x = 3;\n"
             + "}";
-    assertEquals(expected, result);
+    Assert.assertEquals(expected, result);
+  }
+
+  @Test
+  public void writeInlineSample() {
+    String result = SampleCodeWriter.writeInlineSample(testingSampleStatements);
+    String expected =
+        LineFormatter.lines(
+            "// This snippet has been automatically generated for illustrative purposes only.\n",
+            "// It may require modifications to work in your environment.\n",
+            "ClientSettings clientSettings = ClientSettings.newBuilder().build();\n",
+            "try (boolean aBool = false) {\n",
+            "  int x = 3;\n",
+            "}");
+    Assert.assertEquals(expected, result);
+  }
+
+  @Test
+  public void writeExecutableSample() {
+    Sample sample =
+        testingSample.withRegionTag(regionTag.withOverloadDisambiguation("ExecutableSample"));
+    String result = SampleCodeWriter.writeExecutableSample(sample, packageName);
+    String expected =
+        LineFormatter.lines(
+            "/*\n",
+            " * Apache License\n",
+            " */\n",
+            "\n",
+            "package com.google.samples;\n",
+            "\n",
+            "// [START testing_v1_generated_samples_write_executablesample]\n",
+            "import com.google.api.gax.rpc.ClientSettings;\n",
+            "\n",
+            "public class WriteExecutableSample {\n",
+            "\n",
+            "  public static void main(String[] args) throws Exception {\n",
+            "    writeExecutableSample();\n",
+            "  }\n",
+            "\n",
+            "  public static void writeExecutableSample() throws Exception {\n",
+            "    // This snippet has been automatically generated for illustrative purposes only.\n",
+            "    // It may require modifications to work in your environment.\n",
+            "    ClientSettings clientSettings = ClientSettings.newBuilder().build();\n",
+            "    try (boolean aBool = false) {\n",
+            "      int x = 3;\n",
+            "    }\n",
+            "  }\n",
+            "}\n",
+            "// [END testing_v1_generated_samples_write_executablesample]\n");
+    Assert.assertEquals(expected, result);
   }
 
-  private AssignmentExpr createAssignmentExpr(String varName, String varValue, TypeNode type) {
+  private static AssignmentExpr createAssignmentExpr(
+      String varName, String varValue, TypeNode type) {
     Variable variable = Variable.builder().setName(varName).setType(type).build();
     VariableExpr variableExpr =
         VariableExpr.builder().setVariable(variable).setIsDecl(true).build();
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
index 603382b950..3aeb964da9 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -14,11 +14,9 @@
 package com.google.api.generator.gapic.composer.samplecode;
 
 import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThrows;
 
 import com.google.api.generator.engine.ast.AssignmentExpr;
-import com.google.api.generator.engine.ast.BlockComment;
-import com.google.api.generator.engine.ast.CommentStatement;
+import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.api.generator.engine.ast.Expr;
 import com.google.api.generator.engine.ast.ExprStatement;
 import com.google.api.generator.engine.ast.MethodInvocationExpr;
@@ -41,26 +39,13 @@
 
 public class SampleComposerTest {
   private final String packageName = "com.google.example";
-  private final List header =
-      Arrays.asList(CommentStatement.withComment(BlockComment.withComment("Apache License")));
   private final RegionTag.Builder regionTag =
-      RegionTag.builder().setApiShortName("echo").setApiVersion("v1beta").setServiceName("echo");
-
-  @Test
-  public void createExecutableSampleNoSample() {
-    assertThrows(
-        NullPointerException.class, () -> SampleComposer.createExecutableSample(null, packageName));
-  }
-
-  @Test
-  public void createInlineSampleNoSample() {
-    assertThrows(NullPointerException.class, () -> SampleComposer.createInlineSample(null));
-  }
+      RegionTag.builder().setApiShortName("apiName").setServiceName("echo");
 
   @Test
   public void createInlineSample() {
     List sampleBody = Arrays.asList(ExprStatement.withExpr(systemOutPrint("testing")));
-    String sampleResult = SampleComposer.createInlineSample(sampleBody);
+    String sampleResult = writeSample(SampleComposer.composeInlineSample(sampleBody));
     String expected =
         LineFormatter.lines(
             "// This snippet has been automatically generated for illustrative purposes only.\n",
@@ -70,52 +55,10 @@ public void createInlineSample() {
     assertEquals(expected, sampleResult);
   }
 
-  @Test
-  public void createExecutableSampleMissingApiName() {
-    Sample noApiShortNameSample =
-        Sample.builder()
-            .setRegionTag(
-                regionTag
-                    .setApiShortName("")
-                    .setRpcName("createExecutableSample")
-                    .setOverloadDisambiguation("MissingApiShortName")
-                    .build())
-            .build();
-
-    assertThrows(
-        IllegalStateException.class,
-        () -> SampleComposer.createExecutableSample(noApiShortNameSample, packageName));
-  }
-
-  @Test
-  public void createExecutableSampleNoHeader() {
-    Sample sample =
-        Sample.builder()
-            .setRegionTag(
-                regionTag
-                    .setRpcName("createExecutableSample")
-                    .setOverloadDisambiguation("NoHeader")
-                    .build())
-            .build();
-    assertThrows(
-        IllegalStateException.class,
-        () -> SampleComposer.createExecutableSample(sample, packageName));
-  }
-
-  @Test
-  public void includeRegionTagMissingApiVersionMissingOverload() {
-    String sampleResult =
-        SampleComposer.includeRegionTags(
-            "", regionTag.setApiVersion("").setRpcName("rpcName").build());
-    String expected = "// [START echo_generated_echo_rpcname]// [END echo_generated_echo_rpcname]";
-    assertEquals(expected, sampleResult);
-  }
-
   @Test
   public void createExecutableSampleEmptyStatementSample() {
     Sample sample =
         Sample.builder()
-            .setFileHeader(header)
             .setRegionTag(
                 regionTag
                     .setRpcName("createExecutableSample")
@@ -123,15 +66,12 @@ public void createExecutableSampleEmptyStatementSample() {
                     .build())
             .build();
 
-    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String sampleResult = writeSample(SampleComposer.composeExecutableSample(sample, packageName));
     String expected =
         LineFormatter.lines(
-            "/*\n",
-            " * Apache License\n",
-            " */\n",
             "package com.google.example;\n",
             "\n",
-            "// [START echo_v1beta_generated_echo_createexecutablesample_emptystatementsample]\n",
+            "// [START apiname_generated_echo_createexecutablesample_emptystatementsample]\n",
             "public class CreateExecutableSampleEmptyStatementSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -143,7 +83,7 @@ public void createExecutableSampleEmptyStatementSample() {
             "    // It may require modifications to work in your environment.\n",
             "  }\n",
             "}\n",
-            "// [END echo_v1beta_generated_echo_createexecutablesample_emptystatementsample]");
+            "// [END apiname_generated_echo_createexecutablesample_emptystatementsample]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -155,7 +95,6 @@ public void createExecutableSampleMethodArgsNoVar() {
     Sample sample =
         Sample.builder()
             .setBody(ImmutableList.of(sampleBody))
-            .setFileHeader(header)
             .setRegionTag(
                 regionTag
                     .setRpcName("createExecutableSample")
@@ -163,15 +102,12 @@ public void createExecutableSampleMethodArgsNoVar() {
                     .build())
             .build();
 
-    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String sampleResult = writeSample(SampleComposer.composeExecutableSample(sample, packageName));
     String expected =
         LineFormatter.lines(
-            "/*\n",
-            " * Apache License\n",
-            " */\n",
             "package com.google.example;\n",
             "\n",
-            "// [START echo_v1beta_generated_echo_createexecutablesample_methodargsnovar]\n",
+            "// [START apiname_generated_echo_createexecutablesample_methodargsnovar]\n",
             "public class CreateExecutableSampleMethodArgsNoVar {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -184,7 +120,7 @@ public void createExecutableSampleMethodArgsNoVar() {
             "    System.out.println(\"Testing CreateExecutableSampleMethodArgsNoVar\");\n",
             "  }\n",
             "}\n",
-            "// [END echo_v1beta_generated_echo_createexecutablesample_methodargsnovar]");
+            "// [END apiname_generated_echo_createexecutablesample_methodargsnovar]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -208,19 +144,15 @@ public void createExecutableSampleMethod() {
         Sample.builder()
             .setBody(ImmutableList.of(sampleBody))
             .setVariableAssignments(ImmutableList.of(varAssignment))
-            .setFileHeader(header)
             .setRegionTag(regionTag.setRpcName("createExecutableSample").build())
             .build();
 
-    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String sampleResult = writeSample(SampleComposer.composeExecutableSample(sample, packageName));
     String expected =
         LineFormatter.lines(
-            "/*\n",
-            " * Apache License\n",
-            " */\n",
             "package com.google.example;\n",
             "\n",
-            "// [START echo_v1beta_generated_echo_createexecutablesample]\n",
+            "// [START apiname_generated_echo_createexecutablesample]\n",
             "public class CreateExecutableSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -234,7 +166,7 @@ public void createExecutableSampleMethod() {
             "    System.out.println(content);\n",
             "  }\n",
             "}\n",
-            "// [END echo_v1beta_generated_echo_createexecutablesample]");
+            "// [END apiname_generated_echo_createexecutablesample]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -291,7 +223,6 @@ public void createExecutableSampleMethodMultipleStatements() {
             .setBody(ImmutableList.of(strBodyStatement, intBodyStatement, objBodyStatement))
             .setVariableAssignments(
                 ImmutableList.of(strVarAssignment, intVarAssignment, objVarAssignment))
-            .setFileHeader(header)
             .setRegionTag(
                 regionTag
                     .setRpcName("createExecutableSample")
@@ -299,15 +230,12 @@ public void createExecutableSampleMethodMultipleStatements() {
                     .build())
             .build();
 
-    String sampleResult = SampleComposer.createExecutableSample(sample, packageName);
+    String sampleResult = writeSample(SampleComposer.composeExecutableSample(sample, packageName));
     String expected =
         LineFormatter.lines(
-            "/*\n",
-            " * Apache License\n",
-            " */\n",
             "package com.google.example;\n",
             "\n",
-            "// [START echo_v1beta_generated_echo_createexecutablesample_methodmultiplestatements]\n",
+            "// [START apiname_generated_echo_createexecutablesample_methodmultiplestatements]\n",
             "public class CreateExecutableSampleMethodMultipleStatements {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -326,7 +254,7 @@ public void createExecutableSampleMethodMultipleStatements() {
             "    System.out.println(thing.response());\n",
             "  }\n",
             "}\n",
-            "// [END echo_v1beta_generated_echo_createexecutablesample_methodmultiplestatements]");
+            "// [END apiname_generated_echo_createexecutablesample_methodmultiplestatements]\n");
     assertEquals(expected, sampleResult);
   }
 
@@ -355,4 +283,12 @@ private static MethodInvocationExpr composeSystemOutPrint(Expr content) {
         .setArguments(content)
         .build();
   }
+
+  private static String writeSample(ClassDefinition sample) {
+    return SampleCodeWriter.write(sample);
+  }
+
+  private static String writeSample(List sample) {
+    return SampleCodeWriter.write(sample);
+  }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
index 949339ecdd..1f7c8de56b 100644
--- a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
@@ -14,12 +14,15 @@
 
 package com.google.api.generator.gapic.model;
 
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
+import com.google.api.generator.testutils.LineFormatter;
+import java.util.Arrays;
 import org.junit.Assert;
 import org.junit.Test;
 
 public class RegionTagTest {
   private final String serviceName = "serviceName";
-  private final String apiVersion = "1";
+  private final String apiVersion = "v1";
   private final String apiShortName = "shortName";
   private final String rpcName = "rpcName";
   private final String disambiguation = "disambiguation";
@@ -76,4 +79,68 @@ public void regionTagSanitizeAttributes() {
     Assert.assertEquals("serviceNameString", regionTag.serviceName());
     Assert.assertEquals("rpcNameString10", regionTag.rpcName());
   }
+
+  @Test
+  public void generateRegionTagsMissingRequiredFields() {
+    RegionTag rtMissingShortName =
+        RegionTag.builder()
+            .setApiVersion(apiVersion)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .build();
+    Assert.assertThrows(IllegalStateException.class, () -> rtMissingShortName.generate());
+  }
+
+  @Test
+  public void generateRegionTagsValidMissingFields() {
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setApiShortName(apiShortName)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .build();
+
+    String result = regionTag.generate();
+    String expected = "shortname_generated_servicename_rpcname";
+    Assert.assertEquals(expected, result);
+  }
+
+  @Test
+  public void generateRegionTagsAllFields() {
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setApiShortName(apiShortName)
+            .setApiVersion(apiVersion)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+
+    String result = regionTag.generate();
+    String expected = "shortname_v1_generated_servicename_rpcname_disambiguation";
+    Assert.assertEquals(expected, result);
+  }
+
+  @Test
+  public void generateRegionTagTag() {
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setApiShortName(apiShortName)
+            .setApiVersion(apiVersion)
+            .setServiceName(serviceName)
+            .setRpcName(rpcName)
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+
+    String result =
+        SampleCodeWriter.write(
+            Arrays.asList(
+                regionTag.generateTag(RegionTag.RegionTagRegion.START, regionTag.generate()),
+                regionTag.generateTag(RegionTag.RegionTagRegion.END, regionTag.generate())));
+    String expected =
+        LineFormatter.lines(
+            "// [START shortname_v1_generated_servicename_rpcname_disambiguation]\n",
+            "// [END shortname_v1_generated_servicename_rpcname_disambiguation]");
+    Assert.assertEquals(expected, result);
+  }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
index fcd5810935..aeef996606 100644
--- a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
@@ -29,7 +29,7 @@ public class SampleTest {
       RegionTag.builder().setServiceName("serviceName").setRpcName("rpcName").build();
   private final List sampleBody =
       Arrays.asList(CommentStatement.withComment(LineComment.withComment("testing")));
-  private final List header =
+  private final List header =
       Arrays.asList(CommentStatement.withComment(BlockComment.withComment("apache license")));
 
   @Test

From e2e2f91d8979e171cc8410329eba1935ce284097 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 7 Mar 2022 14:12:06 -0800
Subject: [PATCH 17/29] refactor: include sync/async region tag attribut

---
 .../api/generator/gapic/model/RegionTag.java     | 12 +++++++++++-
 .../samplecode/SampleCodeWriterTest.java         |  4 ++--
 .../composer/samplecode/SampleComposerTest.java  | 16 ++++++++--------
 .../api/generator/gapic/model/RegionTagTest.java | 12 ++++++++----
 4 files changed, 29 insertions(+), 15 deletions(-)

diff --git a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
index e7971d8fc0..39997dae82 100644
--- a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
+++ b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
@@ -32,11 +32,14 @@ public abstract class RegionTag {
 
   public abstract String overloadDisambiguation();
 
+  public abstract Boolean isSynchronous();
+
   public static Builder builder() {
     return new AutoValue_RegionTag.Builder()
         .setApiVersion("")
         .setApiShortName("")
-        .setOverloadDisambiguation("");
+        .setOverloadDisambiguation("")
+        .setIsSynchronous(true);
   }
 
   abstract RegionTag.Builder toBuilder();
@@ -65,6 +68,8 @@ public abstract static class Builder {
 
     public abstract Builder setOverloadDisambiguation(String overloadDisambiguation);
 
+    public abstract Builder setIsSynchronous(Boolean isSynchronous);
+
     abstract String apiVersion();
 
     abstract String apiShortName();
@@ -113,6 +118,11 @@ public String generate() {
     if (!overloadDisambiguation().isEmpty()) {
       rt = rt + "_" + overloadDisambiguation();
     }
+    if (isSynchronous()) {
+      rt = rt + "_sync";
+    } else {
+      rt = rt + "_async";
+    }
 
     return rt.toLowerCase();
   }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
index 96287b82bd..7b5bdeaa5a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
@@ -129,7 +129,7 @@ public void writeExecutableSample() {
             "\n",
             "package com.google.samples;\n",
             "\n",
-            "// [START testing_v1_generated_samples_write_executablesample]\n",
+            "// [START testing_v1_generated_samples_write_executablesample_sync]\n",
             "import com.google.api.gax.rpc.ClientSettings;\n",
             "\n",
             "public class WriteExecutableSample {\n",
@@ -147,7 +147,7 @@ public void writeExecutableSample() {
             "    }\n",
             "  }\n",
             "}\n",
-            "// [END testing_v1_generated_samples_write_executablesample]\n");
+            "// [END testing_v1_generated_samples_write_executablesample_sync]\n");
     Assert.assertEquals(expected, result);
   }
 
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
index 3aeb964da9..9a4cd72a98 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -71,7 +71,7 @@ public void createExecutableSampleEmptyStatementSample() {
         LineFormatter.lines(
             "package com.google.example;\n",
             "\n",
-            "// [START apiname_generated_echo_createexecutablesample_emptystatementsample]\n",
+            "// [START apiname_generated_echo_createexecutablesample_emptystatementsample_sync]\n",
             "public class CreateExecutableSampleEmptyStatementSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -83,7 +83,7 @@ public void createExecutableSampleEmptyStatementSample() {
             "    // It may require modifications to work in your environment.\n",
             "  }\n",
             "}\n",
-            "// [END apiname_generated_echo_createexecutablesample_emptystatementsample]\n");
+            "// [END apiname_generated_echo_createexecutablesample_emptystatementsample_sync]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -107,7 +107,7 @@ public void createExecutableSampleMethodArgsNoVar() {
         LineFormatter.lines(
             "package com.google.example;\n",
             "\n",
-            "// [START apiname_generated_echo_createexecutablesample_methodargsnovar]\n",
+            "// [START apiname_generated_echo_createexecutablesample_methodargsnovar_sync]\n",
             "public class CreateExecutableSampleMethodArgsNoVar {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -120,7 +120,7 @@ public void createExecutableSampleMethodArgsNoVar() {
             "    System.out.println(\"Testing CreateExecutableSampleMethodArgsNoVar\");\n",
             "  }\n",
             "}\n",
-            "// [END apiname_generated_echo_createexecutablesample_methodargsnovar]\n");
+            "// [END apiname_generated_echo_createexecutablesample_methodargsnovar_sync]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -152,7 +152,7 @@ public void createExecutableSampleMethod() {
         LineFormatter.lines(
             "package com.google.example;\n",
             "\n",
-            "// [START apiname_generated_echo_createexecutablesample]\n",
+            "// [START apiname_generated_echo_createexecutablesample_sync]\n",
             "public class CreateExecutableSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -166,7 +166,7 @@ public void createExecutableSampleMethod() {
             "    System.out.println(content);\n",
             "  }\n",
             "}\n",
-            "// [END apiname_generated_echo_createexecutablesample]\n");
+            "// [END apiname_generated_echo_createexecutablesample_sync]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -235,7 +235,7 @@ public void createExecutableSampleMethodMultipleStatements() {
         LineFormatter.lines(
             "package com.google.example;\n",
             "\n",
-            "// [START apiname_generated_echo_createexecutablesample_methodmultiplestatements]\n",
+            "// [START apiname_generated_echo_createexecutablesample_methodmultiplestatements_sync]\n",
             "public class CreateExecutableSampleMethodMultipleStatements {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -254,7 +254,7 @@ public void createExecutableSampleMethodMultipleStatements() {
             "    System.out.println(thing.response());\n",
             "  }\n",
             "}\n",
-            "// [END apiname_generated_echo_createexecutablesample_methodmultiplestatements]\n");
+            "// [END apiname_generated_echo_createexecutablesample_methodmultiplestatements_sync]\n");
     assertEquals(expected, sampleResult);
   }
 
diff --git a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
index 1f7c8de56b..248905add4 100644
--- a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
@@ -37,6 +37,7 @@ public void regionTagNoRpcName() {
                 .setApiShortName(apiShortName)
                 .setServiceName(serviceName)
                 .setOverloadDisambiguation(disambiguation)
+                .setIsSynchronous(true)
                 .build());
   }
 
@@ -50,6 +51,7 @@ public void regionTagNoServiceName() {
                 .setApiShortName(apiShortName)
                 .setRpcName(rpcName)
                 .setOverloadDisambiguation(disambiguation)
+                .setIsSynchronous(true)
                 .build());
   }
 
@@ -61,6 +63,7 @@ public void regionTagValidMissingFields() {
     Assert.assertEquals("", regionTag.apiShortName());
     Assert.assertEquals("", regionTag.apiVersion());
     Assert.assertEquals("", regionTag.overloadDisambiguation());
+    Assert.assertEquals(true, regionTag.isSynchronous());
   }
 
   @Test
@@ -101,7 +104,7 @@ public void generateRegionTagsValidMissingFields() {
             .build();
 
     String result = regionTag.generate();
-    String expected = "shortname_generated_servicename_rpcname";
+    String expected = "shortname_generated_servicename_rpcname_sync";
     Assert.assertEquals(expected, result);
   }
 
@@ -114,10 +117,11 @@ public void generateRegionTagsAllFields() {
             .setServiceName(serviceName)
             .setRpcName(rpcName)
             .setOverloadDisambiguation(disambiguation)
+            .setIsSynchronous(false)
             .build();
 
     String result = regionTag.generate();
-    String expected = "shortname_v1_generated_servicename_rpcname_disambiguation";
+    String expected = "shortname_v1_generated_servicename_rpcname_disambiguation_async";
     Assert.assertEquals(expected, result);
   }
 
@@ -139,8 +143,8 @@ public void generateRegionTagTag() {
                 regionTag.generateTag(RegionTag.RegionTagRegion.END, regionTag.generate())));
     String expected =
         LineFormatter.lines(
-            "// [START shortname_v1_generated_servicename_rpcname_disambiguation]\n",
-            "// [END shortname_v1_generated_servicename_rpcname_disambiguation]");
+            "// [START shortname_v1_generated_servicename_rpcname_disambiguation_sync]\n",
+            "// [END shortname_v1_generated_servicename_rpcname_disambiguation_sync]");
     Assert.assertEquals(expected, result);
   }
 }

From 5f022fbe6f7f6967e5d813b78846cd83f4e43ed8 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 7 Mar 2022 14:13:00 -0800
Subject: [PATCH 18/29] refactor: include sync/async region tag attribute
 goldens

---
 .../gapic/composer/goldens/AddApacheLicenseSample.golden    | 6 +++---
 .../samples/bookshopclient/CreateBookshopSettings1.golden   | 6 +++---
 .../samples/bookshopclient/CreateBookshopSettings2.golden   | 6 +++---
 .../GetBookCallableFutureCallGetBookRequest.golden          | 6 +++---
 .../samples/bookshopclient/GetBookGetBookRequest.golden     | 6 +++---
 .../samples/bookshopclient/GetBookIntListBook.golden        | 6 +++---
 .../samples/bookshopclient/GetBookStringListBook.golden     | 6 +++---
 .../CreateDeprecatedServiceSettings1.golden                 | 6 +++---
 .../CreateDeprecatedServiceSettings2.golden                 | 6 +++---
 .../FastFibonacciCallableFutureCallFibonacciRequest.golden  | 6 +++---
 .../FastFibonacciFibonacciRequest.golden                    | 6 +++---
 .../SlowFibonacciCallableFutureCallFibonacciRequest.golden  | 6 +++---
 .../SlowFibonacciFibonacciRequest.golden                    | 6 +++---
 .../goldens/samples/echoclient/BlockBlockRequest.golden     | 6 +++---
 .../echoclient/BlockCallableFutureCallBlockRequest.golden   | 6 +++---
 .../echoclient/ChatAgainCallableCallEchoRequest.golden      | 6 +++---
 .../samples/echoclient/ChatCallableCallEchoRequest.golden   | 6 +++---
 .../echoclient/CollectClientStreamingCallEchoRequest.golden | 6 +++---
 .../CollideNameCallableFutureCallEchoRequest.golden         | 6 +++---
 .../samples/echoclient/CollideNameEchoRequest.golden        | 6 +++---
 .../goldens/samples/echoclient/CreateEchoSettings1.golden   | 6 +++---
 .../goldens/samples/echoclient/CreateEchoSettings2.golden   | 6 +++---
 .../composer/grpc/goldens/samples/echoclient/Echo.golden    | 6 +++---
 .../echoclient/EchoCallableFutureCallEchoRequest.golden     | 6 +++---
 .../grpc/goldens/samples/echoclient/EchoEchoRequest.golden  | 6 +++---
 .../grpc/goldens/samples/echoclient/EchoFoobarName.golden   | 6 +++---
 .../grpc/goldens/samples/echoclient/EchoResourceName.golden | 6 +++---
 .../grpc/goldens/samples/echoclient/EchoStatus.golden       | 6 +++---
 .../grpc/goldens/samples/echoclient/EchoString1.golden      | 6 +++---
 .../grpc/goldens/samples/echoclient/EchoString2.golden      | 6 +++---
 .../grpc/goldens/samples/echoclient/EchoString3.golden      | 6 +++---
 .../goldens/samples/echoclient/EchoStringSeverity.golden    | 6 +++---
 .../echoclient/ExpandCallableCallExpandRequest.golden       | 6 +++---
 .../PagedExpandCallableCallPagedExpandRequest.golden        | 6 +++---
 ...edExpandPagedCallableFutureCallPagedExpandRequest.golden | 6 +++---
 .../PagedExpandPagedExpandRequestIterateAll.golden          | 6 +++---
 .../SimplePagedExpandCallableCallPagedExpandRequest.golden  | 6 +++---
 .../samples/echoclient/SimplePagedExpandIterateAll.golden   | 6 +++---
 ...edExpandPagedCallableFutureCallPagedExpandRequest.golden | 6 +++---
 .../SimplePagedExpandPagedExpandRequestIterateAll.golden    | 6 +++---
 .../goldens/samples/echoclient/WaitAsyncDurationGet.golden  | 6 +++---
 .../goldens/samples/echoclient/WaitAsyncTimestampGet.golden | 6 +++---
 .../samples/echoclient/WaitAsyncWaitRequestGet.golden       | 6 +++---
 .../echoclient/WaitCallableFutureCallWaitRequest.golden     | 6 +++---
 .../WaitOperationCallableFutureCallWaitRequest.golden       | 6 +++---
 .../samples/identityclient/CreateIdentitySettings1.golden   | 6 +++---
 .../samples/identityclient/CreateIdentitySettings2.golden   | 6 +++---
 .../CreateUserCallableFutureCallCreateUserRequest.golden    | 6 +++---
 .../identityclient/CreateUserCreateUserRequest.golden       | 6 +++---
 .../identityclient/CreateUserStringStringString.golden      | 6 +++---
 ...reateUserStringStringStringIntStringBooleanDouble.golden | 6 +++---
 ...ringStringStringStringIntStringStringStringString.golden | 6 +++---
 .../DeleteUserCallableFutureCallDeleteUserRequest.golden    | 6 +++---
 .../identityclient/DeleteUserDeleteUserRequest.golden       | 6 +++---
 .../goldens/samples/identityclient/DeleteUserString.golden  | 6 +++---
 .../samples/identityclient/DeleteUserUserName.golden        | 6 +++---
 .../GetUserCallableFutureCallGetUserRequest.golden          | 6 +++---
 .../samples/identityclient/GetUserGetUserRequest.golden     | 6 +++---
 .../goldens/samples/identityclient/GetUserString.golden     | 6 +++---
 .../goldens/samples/identityclient/GetUserUserName.golden   | 6 +++---
 .../ListUsersCallableCallListUsersRequest.golden            | 6 +++---
 .../ListUsersListUsersRequestIterateAll.golden              | 6 +++---
 .../ListUsersPagedCallableFutureCallListUsersRequest.golden | 6 +++---
 .../UpdateUserCallableFutureCallUpdateUserRequest.golden    | 6 +++---
 .../identityclient/UpdateUserUpdateUserRequest.golden       | 6 +++---
 .../ConnectCallableCallConnectRequest.golden                | 6 +++---
 .../CreateBlurbCallableFutureCallCreateBlurbRequest.golden  | 6 +++---
 .../messagingclient/CreateBlurbCreateBlurbRequest.golden    | 6 +++---
 .../messagingclient/CreateBlurbProfileNameByteString.golden | 6 +++---
 .../messagingclient/CreateBlurbProfileNameString.golden     | 6 +++---
 .../messagingclient/CreateBlurbRoomNameByteString.golden    | 6 +++---
 .../messagingclient/CreateBlurbRoomNameString.golden        | 6 +++---
 .../messagingclient/CreateBlurbStringByteString.golden      | 6 +++---
 .../samples/messagingclient/CreateBlurbStringString.golden  | 6 +++---
 .../samples/messagingclient/CreateMessagingSettings1.golden | 6 +++---
 .../samples/messagingclient/CreateMessagingSettings2.golden | 6 +++---
 .../CreateRoomCallableFutureCallCreateRoomRequest.golden    | 6 +++---
 .../messagingclient/CreateRoomCreateRoomRequest.golden      | 6 +++---
 .../samples/messagingclient/CreateRoomStringString.golden   | 6 +++---
 .../samples/messagingclient/DeleteBlurbBlurbName.golden     | 6 +++---
 .../DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden  | 6 +++---
 .../messagingclient/DeleteBlurbDeleteBlurbRequest.golden    | 6 +++---
 .../samples/messagingclient/DeleteBlurbString.golden        | 6 +++---
 .../DeleteRoomCallableFutureCallDeleteRoomRequest.golden    | 6 +++---
 .../messagingclient/DeleteRoomDeleteRoomRequest.golden      | 6 +++---
 .../samples/messagingclient/DeleteRoomRoomName.golden       | 6 +++---
 .../goldens/samples/messagingclient/DeleteRoomString.golden | 6 +++---
 .../samples/messagingclient/GetBlurbBlurbName.golden        | 6 +++---
 .../GetBlurbCallableFutureCallGetBlurbRequest.golden        | 6 +++---
 .../samples/messagingclient/GetBlurbGetBlurbRequest.golden  | 6 +++---
 .../goldens/samples/messagingclient/GetBlurbString.golden   | 6 +++---
 .../GetRoomCallableFutureCallGetRoomRequest.golden          | 6 +++---
 .../samples/messagingclient/GetRoomGetRoomRequest.golden    | 6 +++---
 .../goldens/samples/messagingclient/GetRoomRoomName.golden  | 6 +++---
 .../goldens/samples/messagingclient/GetRoomString.golden    | 6 +++---
 .../ListBlurbsCallableCallListBlurbsRequest.golden          | 6 +++---
 .../ListBlurbsListBlurbsRequestIterateAll.golden            | 6 +++---
 ...istBlurbsPagedCallableFutureCallListBlurbsRequest.golden | 6 +++---
 .../messagingclient/ListBlurbsProfileNameIterateAll.golden  | 6 +++---
 .../messagingclient/ListBlurbsRoomNameIterateAll.golden     | 6 +++---
 .../messagingclient/ListBlurbsStringIterateAll.golden       | 6 +++---
 .../ListRoomsCallableCallListRoomsRequest.golden            | 6 +++---
 .../ListRoomsListRoomsRequestIterateAll.golden              | 6 +++---
 .../ListRoomsPagedCallableFutureCallListRoomsRequest.golden | 6 +++---
 .../SearchBlurbsAsyncSearchBlurbsRequestGet.golden          | 6 +++---
 .../messagingclient/SearchBlurbsAsyncStringGet.golden       | 6 +++---
 ...SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden | 6 +++---
 ...rbsOperationCallableFutureCallSearchBlurbsRequest.golden | 6 +++---
 .../SendBlurbsClientStreamingCallCreateBlurbRequest.golden  | 6 +++---
 .../StreamBlurbsCallableCallStreamBlurbsRequest.golden      | 6 +++---
 .../UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden  | 6 +++---
 .../messagingclient/UpdateBlurbUpdateBlurbRequest.golden    | 6 +++---
 .../UpdateRoomCallableFutureCallUpdateRoomRequest.golden    | 6 +++---
 .../messagingclient/UpdateRoomUpdateRoomRequest.golden      | 6 +++---
 ...opicSettingsSetRetrySettingsPublisherStubSettings.golden | 6 +++---
 ...tingsSetRetrySettingsLoggingServiceV2StubSettings.golden | 6 +++---
 .../EchoSettingsSetRetrySettingsEchoSettings.golden         | 6 +++---
 .../EchoSettingsSetRetrySettingsEchoStubSettings.golden     | 6 +++---
 ...SettingsSetRetrySettingsDeprecatedServiceSettings.golden | 6 +++---
 ...ingsSetRetrySettingsDeprecatedServiceStubSettings.golden | 6 +++---
 .../AnalyzeIamPolicyAnalyzeIamPolicyRequest.java            | 6 +++---
 ...eIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java | 6 +++---
 ...ngrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java | 6 +++---
 ...allableFutureCallAnalyzeIamPolicyLongrunningRequest.java | 6 +++---
 ...allableFutureCallAnalyzeIamPolicyLongrunningRequest.java | 6 +++---
 .../analyzemove/AnalyzeMoveAnalyzeMoveRequest.java          | 6 +++---
 .../AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java    | 6 +++---
 .../BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java  | 6 +++---
 ...storyCallableFutureCallBatchGetAssetsHistoryRequest.java | 6 +++---
 .../create/CreateAssetServiceSettings1.java                 | 6 +++---
 .../create/CreateAssetServiceSettings2.java                 | 6 +++---
 .../CreateFeedCallableFutureCallCreateFeedRequest.java      | 6 +++---
 .../createfeed/CreateFeedCreateFeedRequest.java             | 6 +++---
 .../v1/assetserviceclient/createfeed/CreateFeedString.java  | 6 +++---
 .../DeleteFeedCallableFutureCallDeleteFeedRequest.java      | 6 +++---
 .../deletefeed/DeleteFeedDeleteFeedRequest.java             | 6 +++---
 .../assetserviceclient/deletefeed/DeleteFeedFeedName.java   | 6 +++---
 .../v1/assetserviceclient/deletefeed/DeleteFeedString.java  | 6 +++---
 .../ExportAssetsAsyncExportAssetsRequestGet.java            | 6 +++---
 .../ExportAssetsCallableFutureCallExportAssetsRequest.java  | 6 +++---
 ...ssetsOperationCallableFutureCallExportAssetsRequest.java | 6 +++---
 .../getfeed/GetFeedCallableFutureCallGetFeedRequest.java    | 6 +++---
 .../v1/assetserviceclient/getfeed/GetFeedFeedName.java      | 6 +++---
 .../assetserviceclient/getfeed/GetFeedGetFeedRequest.java   | 6 +++---
 .../asset/v1/assetserviceclient/getfeed/GetFeedString.java  | 6 +++---
 .../listassets/ListAssetsCallableCallListAssetsRequest.java | 6 +++---
 .../listassets/ListAssetsListAssetsRequestIterateAll.java   | 6 +++---
 .../ListAssetsPagedCallableFutureCallListAssetsRequest.java | 6 +++---
 .../listassets/ListAssetsResourceNameIterateAll.java        | 6 +++---
 .../listassets/ListAssetsStringIterateAll.java              | 6 +++---
 .../ListFeedsCallableFutureCallListFeedsRequest.java        | 6 +++---
 .../listfeeds/ListFeedsListFeedsRequest.java                | 6 +++---
 .../v1/assetserviceclient/listfeeds/ListFeedsString.java    | 6 +++---
 ...lIamPoliciesCallableCallSearchAllIamPoliciesRequest.java | 6 +++---
 ...sPagedCallableFutureCallSearchAllIamPoliciesRequest.java | 6 +++---
 ...AllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java | 6 +++---
 .../SearchAllIamPoliciesStringStringIterateAll.java         | 6 +++---
 ...chAllResourcesCallableCallSearchAllResourcesRequest.java | 6 +++---
 ...cesPagedCallableFutureCallSearchAllResourcesRequest.java | 6 +++---
 ...archAllResourcesSearchAllResourcesRequestIterateAll.java | 6 +++---
 .../SearchAllResourcesStringStringListStringIterateAll.java | 6 +++---
 .../UpdateFeedCallableFutureCallUpdateFeedRequest.java      | 6 +++---
 .../v1/assetserviceclient/updatefeed/UpdateFeedFeed.java    | 6 +++---
 .../updatefeed/UpdateFeedUpdateFeedRequest.java             | 6 +++---
 ...HistorySettingsSetRetrySettingsAssetServiceSettings.java | 6 +++---
 ...orySettingsSetRetrySettingsAssetServiceStubSettings.java | 6 +++---
 ...MutateRowCallableFutureCallCheckAndMutateRowRequest.java | 6 +++---
 .../CheckAndMutateRowCheckAndMutateRowRequest.java          | 6 +++---
 ...owStringByteStringRowFilterListMutationListMutation.java | 6 +++---
 ...ngByteStringRowFilterListMutationListMutationString.java | 6 +++---
 ...ableNameByteStringRowFilterListMutationListMutation.java | 6 +++---
 ...meByteStringRowFilterListMutationListMutationString.java | 6 +++---
 .../create/CreateBaseBigtableDataSettings1.java             | 6 +++---
 .../create/CreateBaseBigtableDataSettings2.java             | 6 +++---
 .../MutateRowCallableFutureCallMutateRowRequest.java        | 6 +++---
 .../mutaterow/MutateRowMutateRowRequest.java                | 6 +++---
 .../mutaterow/MutateRowStringByteStringListMutation.java    | 6 +++---
 .../MutateRowStringByteStringListMutationString.java        | 6 +++---
 .../mutaterow/MutateRowTableNameByteStringListMutation.java | 6 +++---
 .../MutateRowTableNameByteStringListMutationString.java     | 6 +++---
 .../mutaterows/MutateRowsCallableCallMutateRowsRequest.java | 6 +++---
 ...WriteRowCallableFutureCallReadModifyWriteRowRequest.java | 6 +++---
 .../ReadModifyWriteRowReadModifyWriteRowRequest.java        | 6 +++---
 ...difyWriteRowStringByteStringListReadModifyWriteRule.java | 6 +++---
 ...iteRowStringByteStringListReadModifyWriteRuleString.java | 6 +++---
 ...yWriteRowTableNameByteStringListReadModifyWriteRule.java | 6 +++---
 ...RowTableNameByteStringListReadModifyWriteRuleString.java | 6 +++---
 .../readrows/ReadRowsCallableCallReadRowsRequest.java       | 6 +++---
 .../SampleRowKeysCallableCallSampleRowKeysRequest.java      | 6 +++---
 ...RowSettingsSetRetrySettingsBaseBigtableDataSettings.java | 6 +++---
 ...tateRowSettingsSetRetrySettingsBigtableStubSettings.java | 6 +++---
 ...regatedListAggregatedListAddressesRequestIterateAll.java | 6 +++---
 ...gatedListCallableCallAggregatedListAddressesRequest.java | 6 +++---
 ...gedCallableFutureCallAggregatedListAddressesRequest.java | 6 +++---
 .../aggregatedlist/AggregatedListStringIterateAll.java      | 6 +++---
 .../addressesclient/create/CreateAddressesSettings1.java    | 6 +++---
 .../addressesclient/create/CreateAddressesSettings2.java    | 6 +++---
 .../delete/DeleteAsyncDeleteAddressRequestGet.java          | 6 +++---
 .../delete/DeleteAsyncStringStringStringGet.java            | 6 +++---
 .../DeleteCallableFutureCallDeleteAddressRequest.java       | 6 +++---
 ...leteOperationCallableFutureCallDeleteAddressRequest.java | 6 +++---
 .../insert/InsertAsyncInsertAddressRequestGet.java          | 6 +++---
 .../insert/InsertAsyncStringStringAddressGet.java           | 6 +++---
 .../InsertCallableFutureCallInsertAddressRequest.java       | 6 +++---
 ...sertOperationCallableFutureCallInsertAddressRequest.java | 6 +++---
 .../list/ListCallableCallListAddressesRequest.java          | 6 +++---
 .../list/ListListAddressesRequestIterateAll.java            | 6 +++---
 .../ListPagedCallableFutureCallListAddressesRequest.java    | 6 +++---
 .../list/ListStringStringStringIterateAll.java              | 6 +++---
 ...egatedListSettingsSetRetrySettingsAddressesSettings.java | 6 +++---
 .../create/CreateRegionOperationsSettings1.java             | 6 +++---
 .../create/CreateRegionOperationsSettings2.java             | 6 +++---
 .../get/GetCallableFutureCallGetRegionOperationRequest.java | 6 +++---
 .../get/GetGetRegionOperationRequest.java                   | 6 +++---
 .../regionoperationsclient/get/GetStringStringString.java   | 6 +++---
 .../WaitCallableFutureCallWaitRegionOperationRequest.java   | 6 +++---
 .../regionoperationsclient/wait/WaitStringStringString.java | 6 +++---
 .../wait/WaitWaitRegionOperationRequest.java                | 6 +++---
 ...GetSettingsSetRetrySettingsRegionOperationsSettings.java | 6 +++---
 ...edListSettingsSetRetrySettingsAddressesStubSettings.java | 6 +++---
 ...ettingsSetRetrySettingsRegionOperationsStubSettings.java | 6 +++---
 .../create/CreateIamCredentialsSettings1.java               | 6 +++---
 .../create/CreateIamCredentialsSettings2.java               | 6 +++---
 ...ssTokenCallableFutureCallGenerateAccessTokenRequest.java | 6 +++---
 .../GenerateAccessTokenGenerateAccessTokenRequest.java      | 6 +++---
 ...TokenServiceAccountNameListStringListStringDuration.java | 6 +++---
 ...nerateAccessTokenStringListStringListStringDuration.java | 6 +++---
 ...rateIdTokenCallableFutureCallGenerateIdTokenRequest.java | 6 +++---
 .../GenerateIdTokenGenerateIdTokenRequest.java              | 6 +++---
 ...ateIdTokenServiceAccountNameListStringStringBoolean.java | 6 +++---
 .../GenerateIdTokenStringListStringStringBoolean.java       | 6 +++---
 .../signblob/SignBlobCallableFutureCallSignBlobRequest.java | 6 +++---
 .../SignBlobServiceAccountNameListStringByteString.java     | 6 +++---
 .../signblob/SignBlobSignBlobRequest.java                   | 6 +++---
 .../signblob/SignBlobStringListStringByteString.java        | 6 +++---
 .../signjwt/SignJwtCallableFutureCallSignJwtRequest.java    | 6 +++---
 .../signjwt/SignJwtServiceAccountNameListStringString.java  | 6 +++---
 .../iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java | 6 +++---
 .../signjwt/SignJwtStringListStringString.java              | 6 +++---
 ...TokenSettingsSetRetrySettingsIamCredentialsSettings.java | 6 +++---
 ...nSettingsSetRetrySettingsIamCredentialsStubSettings.java | 6 +++---
 .../v1/iampolicyclient/create/CreateIAMPolicySettings1.java | 6 +++---
 .../v1/iampolicyclient/create/CreateIAMPolicySettings2.java | 6 +++---
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java  | 6 +++---
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java       | 6 +++---
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java  | 6 +++---
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java       | 6 +++---
 ...missionsCallableFutureCallTestIamPermissionsRequest.java | 6 +++---
 .../TestIamPermissionsTestIamPermissionsRequest.java        | 6 +++---
 ...tIamPolicySettingsSetRetrySettingsIAMPolicySettings.java | 6 +++---
 ...PolicySettingsSetRetrySettingsIAMPolicyStubSettings.java | 6 +++---
 .../AsymmetricDecryptAsymmetricDecryptRequest.java          | 6 +++---
 ...icDecryptCallableFutureCallAsymmetricDecryptRequest.java | 6 +++---
 .../AsymmetricDecryptCryptoKeyVersionNameByteString.java    | 6 +++---
 .../AsymmetricDecryptStringByteString.java                  | 6 +++---
 .../asymmetricsign/AsymmetricSignAsymmetricSignRequest.java | 6 +++---
 ...ymmetricSignCallableFutureCallAsymmetricSignRequest.java | 6 +++---
 .../AsymmetricSignCryptoKeyVersionNameDigest.java           | 6 +++---
 .../asymmetricsign/AsymmetricSignStringDigest.java          | 6 +++---
 .../create/CreateKeyManagementServiceSettings1.java         | 6 +++---
 .../create/CreateKeyManagementServiceSettings2.java         | 6 +++---
 ...teCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java | 6 +++---
 .../CreateCryptoKeyCreateCryptoKeyRequest.java              | 6 +++---
 .../CreateCryptoKeyKeyRingNameStringCryptoKey.java          | 6 +++---
 .../CreateCryptoKeyStringStringCryptoKey.java               | 6 +++---
 ...sionCallableFutureCallCreateCryptoKeyVersionRequest.java | 6 +++---
 ...CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java | 6 +++---
 ...CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java | 6 +++---
 .../CreateCryptoKeyVersionStringCryptoKeyVersion.java       | 6 +++---
 ...teImportJobCallableFutureCallCreateImportJobRequest.java | 6 +++---
 .../CreateImportJobCreateImportJobRequest.java              | 6 +++---
 .../CreateImportJobKeyRingNameStringImportJob.java          | 6 +++---
 .../CreateImportJobStringStringImportJob.java               | 6 +++---
 ...CreateKeyRingCallableFutureCallCreateKeyRingRequest.java | 6 +++---
 .../createkeyring/CreateKeyRingCreateKeyRingRequest.java    | 6 +++---
 .../CreateKeyRingLocationNameStringKeyRing.java             | 6 +++---
 .../createkeyring/CreateKeyRingStringStringKeyRing.java     | 6 +++---
 .../decrypt/DecryptCallableFutureCallDecryptRequest.java    | 6 +++---
 .../decrypt/DecryptCryptoKeyNameByteString.java             | 6 +++---
 .../decrypt/DecryptDecryptRequest.java                      | 6 +++---
 .../decrypt/DecryptStringByteString.java                    | 6 +++---
 ...ionCallableFutureCallDestroyCryptoKeyVersionRequest.java | 6 +++---
 .../DestroyCryptoKeyVersionCryptoKeyVersionName.java        | 6 +++---
 ...stroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java | 6 +++---
 .../DestroyCryptoKeyVersionString.java                      | 6 +++---
 .../encrypt/EncryptCallableFutureCallEncryptRequest.java    | 6 +++---
 .../encrypt/EncryptEncryptRequest.java                      | 6 +++---
 .../encrypt/EncryptResourceNameByteString.java              | 6 +++---
 .../encrypt/EncryptStringByteString.java                    | 6 +++---
 .../GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java  | 6 +++---
 .../getcryptokey/GetCryptoKeyCryptoKeyName.java             | 6 +++---
 .../getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java       | 6 +++---
 .../getcryptokey/GetCryptoKeyString.java                    | 6 +++---
 ...VersionCallableFutureCallGetCryptoKeyVersionRequest.java | 6 +++---
 .../GetCryptoKeyVersionCryptoKeyVersionName.java            | 6 +++---
 .../GetCryptoKeyVersionGetCryptoKeyVersionRequest.java      | 6 +++---
 .../getcryptokeyversion/GetCryptoKeyVersionString.java      | 6 +++---
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java  | 6 +++---
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java       | 6 +++---
 .../GetImportJobCallableFutureCallGetImportJobRequest.java  | 6 +++---
 .../getimportjob/GetImportJobGetImportJobRequest.java       | 6 +++---
 .../getimportjob/GetImportJobImportJobName.java             | 6 +++---
 .../getimportjob/GetImportJobString.java                    | 6 +++---
 .../GetKeyRingCallableFutureCallGetKeyRingRequest.java      | 6 +++---
 .../getkeyring/GetKeyRingGetKeyRingRequest.java             | 6 +++---
 .../getkeyring/GetKeyRingKeyRingName.java                   | 6 +++---
 .../getkeyring/GetKeyRingString.java                        | 6 +++---
 .../GetLocationCallableFutureCallGetLocationRequest.java    | 6 +++---
 .../getlocation/GetLocationGetLocationRequest.java          | 6 +++---
 .../GetPublicKeyCallableFutureCallGetPublicKeyRequest.java  | 6 +++---
 .../getpublickey/GetPublicKeyCryptoKeyVersionName.java      | 6 +++---
 .../getpublickey/GetPublicKeyGetPublicKeyRequest.java       | 6 +++---
 .../getpublickey/GetPublicKeyString.java                    | 6 +++---
 ...sionCallableFutureCallImportCryptoKeyVersionRequest.java | 6 +++---
 ...ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java | 6 +++---
 .../ListCryptoKeysCallableCallListCryptoKeysRequest.java    | 6 +++---
 .../listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java | 6 +++---
 .../ListCryptoKeysListCryptoKeysRequestIterateAll.java      | 6 +++---
 ...ptoKeysPagedCallableFutureCallListCryptoKeysRequest.java | 6 +++---
 .../listcryptokeys/ListCryptoKeysStringIterateAll.java      | 6 +++---
 ...KeyVersionsCallableCallListCryptoKeyVersionsRequest.java | 6 +++---
 .../ListCryptoKeyVersionsCryptoKeyNameIterateAll.java       | 6 +++---
 ...toKeyVersionsListCryptoKeyVersionsRequestIterateAll.java | 6 +++---
 ...PagedCallableFutureCallListCryptoKeyVersionsRequest.java | 6 +++---
 .../ListCryptoKeyVersionsStringIterateAll.java              | 6 +++---
 .../ListImportJobsCallableCallListImportJobsRequest.java    | 6 +++---
 .../listimportjobs/ListImportJobsKeyRingNameIterateAll.java | 6 +++---
 .../ListImportJobsListImportJobsRequestIterateAll.java      | 6 +++---
 ...ortJobsPagedCallableFutureCallListImportJobsRequest.java | 6 +++---
 .../listimportjobs/ListImportJobsStringIterateAll.java      | 6 +++---
 .../ListKeyRingsCallableCallListKeyRingsRequest.java        | 6 +++---
 .../ListKeyRingsListKeyRingsRequestIterateAll.java          | 6 +++---
 .../listkeyrings/ListKeyRingsLocationNameIterateAll.java    | 6 +++---
 ...tKeyRingsPagedCallableFutureCallListKeyRingsRequest.java | 6 +++---
 .../listkeyrings/ListKeyRingsStringIterateAll.java          | 6 +++---
 .../ListLocationsCallableCallListLocationsRequest.java      | 6 +++---
 .../ListLocationsListLocationsRequestIterateAll.java        | 6 +++---
 ...ocationsPagedCallableFutureCallListLocationsRequest.java | 6 +++---
 ...ionCallableFutureCallRestoreCryptoKeyVersionRequest.java | 6 +++---
 .../RestoreCryptoKeyVersionCryptoKeyVersionName.java        | 6 +++---
 ...storeCryptoKeyVersionRestoreCryptoKeyVersionRequest.java | 6 +++---
 .../RestoreCryptoKeyVersionString.java                      | 6 +++---
 ...missionsCallableFutureCallTestIamPermissionsRequest.java | 6 +++---
 .../TestIamPermissionsTestIamPermissionsRequest.java        | 6 +++---
 ...teCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java | 6 +++---
 .../updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java  | 6 +++---
 .../UpdateCryptoKeyUpdateCryptoKeyRequest.java              | 6 +++---
 ...lableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java | 6 +++---
 .../UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java   | 6 +++---
 .../UpdateCryptoKeyPrimaryVersionStringString.java          | 6 +++---
 ...yPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java | 6 +++---
 ...sionCallableFutureCallUpdateCryptoKeyVersionRequest.java | 6 +++---
 .../UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java    | 6 +++---
 ...UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java | 6 +++---
 ...ettingsSetRetrySettingsKeyManagementServiceSettings.java | 6 +++---
 ...ngsSetRetrySettingsKeyManagementServiceStubSettings.java | 6 +++---
 .../create/CreateLibraryServiceSettings1.java               | 6 +++---
 .../create/CreateLibraryServiceSettings2.java               | 6 +++---
 .../CreateBookCallableFutureCallCreateBookRequest.java      | 6 +++---
 .../createbook/CreateBookCreateBookRequest.java             | 6 +++---
 .../createbook/CreateBookShelfNameBook.java                 | 6 +++---
 .../createbook/CreateBookStringBook.java                    | 6 +++---
 .../CreateShelfCallableFutureCallCreateShelfRequest.java    | 6 +++---
 .../createshelf/CreateShelfCreateShelfRequest.java          | 6 +++---
 .../libraryserviceclient/createshelf/CreateShelfShelf.java  | 6 +++---
 .../libraryserviceclient/deletebook/DeleteBookBookName.java | 6 +++---
 .../DeleteBookCallableFutureCallDeleteBookRequest.java      | 6 +++---
 .../deletebook/DeleteBookDeleteBookRequest.java             | 6 +++---
 .../libraryserviceclient/deletebook/DeleteBookString.java   | 6 +++---
 .../DeleteShelfCallableFutureCallDeleteShelfRequest.java    | 6 +++---
 .../deleteshelf/DeleteShelfDeleteShelfRequest.java          | 6 +++---
 .../deleteshelf/DeleteShelfShelfName.java                   | 6 +++---
 .../libraryserviceclient/deleteshelf/DeleteShelfString.java | 6 +++---
 .../v1/libraryserviceclient/getbook/GetBookBookName.java    | 6 +++---
 .../getbook/GetBookCallableFutureCallGetBookRequest.java    | 6 +++---
 .../libraryserviceclient/getbook/GetBookGetBookRequest.java | 6 +++---
 .../v1/libraryserviceclient/getbook/GetBookString.java      | 6 +++---
 .../getshelf/GetShelfCallableFutureCallGetShelfRequest.java | 6 +++---
 .../getshelf/GetShelfGetShelfRequest.java                   | 6 +++---
 .../v1/libraryserviceclient/getshelf/GetShelfShelfName.java | 6 +++---
 .../v1/libraryserviceclient/getshelf/GetShelfString.java    | 6 +++---
 .../listbooks/ListBooksCallableCallListBooksRequest.java    | 6 +++---
 .../listbooks/ListBooksListBooksRequestIterateAll.java      | 6 +++---
 .../ListBooksPagedCallableFutureCallListBooksRequest.java   | 6 +++---
 .../listbooks/ListBooksShelfNameIterateAll.java             | 6 +++---
 .../listbooks/ListBooksStringIterateAll.java                | 6 +++---
 .../ListShelvesCallableCallListShelvesRequest.java          | 6 +++---
 .../ListShelvesListShelvesRequestIterateAll.java            | 6 +++---
 ...istShelvesPagedCallableFutureCallListShelvesRequest.java | 6 +++---
 .../MergeShelvesCallableFutureCallMergeShelvesRequest.java  | 6 +++---
 .../mergeshelves/MergeShelvesMergeShelvesRequest.java       | 6 +++---
 .../mergeshelves/MergeShelvesShelfNameShelfName.java        | 6 +++---
 .../mergeshelves/MergeShelvesShelfNameString.java           | 6 +++---
 .../mergeshelves/MergeShelvesStringShelfName.java           | 6 +++---
 .../mergeshelves/MergeShelvesStringString.java              | 6 +++---
 .../movebook/MoveBookBookNameShelfName.java                 | 6 +++---
 .../movebook/MoveBookBookNameString.java                    | 6 +++---
 .../movebook/MoveBookCallableFutureCallMoveBookRequest.java | 6 +++---
 .../movebook/MoveBookMoveBookRequest.java                   | 6 +++---
 .../movebook/MoveBookStringShelfName.java                   | 6 +++---
 .../libraryserviceclient/movebook/MoveBookStringString.java | 6 +++---
 .../updatebook/UpdateBookBookFieldMask.java                 | 6 +++---
 .../UpdateBookCallableFutureCallUpdateBookRequest.java      | 6 +++---
 .../updatebook/UpdateBookUpdateBookRequest.java             | 6 +++---
 ...ShelfSettingsSetRetrySettingsLibraryServiceSettings.java | 6 +++---
 ...fSettingsSetRetrySettingsLibraryServiceStubSettings.java | 6 +++---
 .../v2/configclient/create/CreateConfigSettings1.java       | 6 +++---
 .../v2/configclient/create/CreateConfigSettings2.java       | 6 +++---
 .../CreateBucketCallableFutureCallCreateBucketRequest.java  | 6 +++---
 .../createbucket/CreateBucketCreateBucketRequest.java       | 6 +++---
 .../CreateExclusionBillingAccountNameLogExclusion.java      | 6 +++---
 ...teExclusionCallableFutureCallCreateExclusionRequest.java | 6 +++---
 .../CreateExclusionCreateExclusionRequest.java              | 6 +++---
 .../CreateExclusionFolderNameLogExclusion.java              | 6 +++---
 .../CreateExclusionOrganizationNameLogExclusion.java        | 6 +++---
 .../CreateExclusionProjectNameLogExclusion.java             | 6 +++---
 .../createexclusion/CreateExclusionStringLogExclusion.java  | 6 +++---
 .../createsink/CreateSinkBillingAccountNameLogSink.java     | 6 +++---
 .../CreateSinkCallableFutureCallCreateSinkRequest.java      | 6 +++---
 .../createsink/CreateSinkCreateSinkRequest.java             | 6 +++---
 .../createsink/CreateSinkFolderNameLogSink.java             | 6 +++---
 .../createsink/CreateSinkOrganizationNameLogSink.java       | 6 +++---
 .../createsink/CreateSinkProjectNameLogSink.java            | 6 +++---
 .../v2/configclient/createsink/CreateSinkStringLogSink.java | 6 +++---
 .../CreateViewCallableFutureCallCreateViewRequest.java      | 6 +++---
 .../createview/CreateViewCreateViewRequest.java             | 6 +++---
 .../DeleteBucketCallableFutureCallDeleteBucketRequest.java  | 6 +++---
 .../deletebucket/DeleteBucketDeleteBucketRequest.java       | 6 +++---
 ...teExclusionCallableFutureCallDeleteExclusionRequest.java | 6 +++---
 .../DeleteExclusionDeleteExclusionRequest.java              | 6 +++---
 .../deleteexclusion/DeleteExclusionLogExclusionName.java    | 6 +++---
 .../configclient/deleteexclusion/DeleteExclusionString.java | 6 +++---
 .../DeleteSinkCallableFutureCallDeleteSinkRequest.java      | 6 +++---
 .../deletesink/DeleteSinkDeleteSinkRequest.java             | 6 +++---
 .../v2/configclient/deletesink/DeleteSinkLogSinkName.java   | 6 +++---
 .../v2/configclient/deletesink/DeleteSinkString.java        | 6 +++---
 .../DeleteViewCallableFutureCallDeleteViewRequest.java      | 6 +++---
 .../deleteview/DeleteViewDeleteViewRequest.java             | 6 +++---
 .../GetBucketCallableFutureCallGetBucketRequest.java        | 6 +++---
 .../configclient/getbucket/GetBucketGetBucketRequest.java   | 6 +++---
 ...mekSettingsCallableFutureCallGetCmekSettingsRequest.java | 6 +++---
 .../GetCmekSettingsGetCmekSettingsRequest.java              | 6 +++---
 .../GetExclusionCallableFutureCallGetExclusionRequest.java  | 6 +++---
 .../getexclusion/GetExclusionGetExclusionRequest.java       | 6 +++---
 .../getexclusion/GetExclusionLogExclusionName.java          | 6 +++---
 .../v2/configclient/getexclusion/GetExclusionString.java    | 6 +++---
 .../getsink/GetSinkCallableFutureCallGetSinkRequest.java    | 6 +++---
 .../v2/configclient/getsink/GetSinkGetSinkRequest.java      | 6 +++---
 .../logging/v2/configclient/getsink/GetSinkLogSinkName.java | 6 +++---
 .../logging/v2/configclient/getsink/GetSinkString.java      | 6 +++---
 .../getview/GetViewCallableFutureCallGetViewRequest.java    | 6 +++---
 .../v2/configclient/getview/GetViewGetViewRequest.java      | 6 +++---
 .../ListBucketsBillingAccountLocationNameIterateAll.java    | 6 +++---
 .../ListBucketsCallableCallListBucketsRequest.java          | 6 +++---
 .../ListBucketsFolderLocationNameIterateAll.java            | 6 +++---
 .../ListBucketsListBucketsRequestIterateAll.java            | 6 +++---
 .../listbuckets/ListBucketsLocationNameIterateAll.java      | 6 +++---
 .../ListBucketsOrganizationLocationNameIterateAll.java      | 6 +++---
 ...istBucketsPagedCallableFutureCallListBucketsRequest.java | 6 +++---
 .../listbuckets/ListBucketsStringIterateAll.java            | 6 +++---
 .../ListExclusionsBillingAccountNameIterateAll.java         | 6 +++---
 .../ListExclusionsCallableCallListExclusionsRequest.java    | 6 +++---
 .../listexclusions/ListExclusionsFolderNameIterateAll.java  | 6 +++---
 .../ListExclusionsListExclusionsRequestIterateAll.java      | 6 +++---
 .../ListExclusionsOrganizationNameIterateAll.java           | 6 +++---
 ...lusionsPagedCallableFutureCallListExclusionsRequest.java | 6 +++---
 .../listexclusions/ListExclusionsProjectNameIterateAll.java | 6 +++---
 .../listexclusions/ListExclusionsStringIterateAll.java      | 6 +++---
 .../listsinks/ListSinksBillingAccountNameIterateAll.java    | 6 +++---
 .../listsinks/ListSinksCallableCallListSinksRequest.java    | 6 +++---
 .../listsinks/ListSinksFolderNameIterateAll.java            | 6 +++---
 .../listsinks/ListSinksListSinksRequestIterateAll.java      | 6 +++---
 .../listsinks/ListSinksOrganizationNameIterateAll.java      | 6 +++---
 .../ListSinksPagedCallableFutureCallListSinksRequest.java   | 6 +++---
 .../listsinks/ListSinksProjectNameIterateAll.java           | 6 +++---
 .../configclient/listsinks/ListSinksStringIterateAll.java   | 6 +++---
 .../listviews/ListViewsCallableCallListViewsRequest.java    | 6 +++---
 .../listviews/ListViewsListViewsRequestIterateAll.java      | 6 +++---
 .../ListViewsPagedCallableFutureCallListViewsRequest.java   | 6 +++---
 .../configclient/listviews/ListViewsStringIterateAll.java   | 6 +++---
 ...deleteBucketCallableFutureCallUndeleteBucketRequest.java | 6 +++---
 .../undeletebucket/UndeleteBucketUndeleteBucketRequest.java | 6 +++---
 .../UpdateBucketCallableFutureCallUpdateBucketRequest.java  | 6 +++---
 .../updatebucket/UpdateBucketUpdateBucketRequest.java       | 6 +++---
 ...SettingsCallableFutureCallUpdateCmekSettingsRequest.java | 6 +++---
 .../UpdateCmekSettingsUpdateCmekSettingsRequest.java        | 6 +++---
 ...teExclusionCallableFutureCallUpdateExclusionRequest.java | 6 +++---
 ...pdateExclusionLogExclusionNameLogExclusionFieldMask.java | 6 +++---
 .../UpdateExclusionStringLogExclusionFieldMask.java         | 6 +++---
 .../UpdateExclusionUpdateExclusionRequest.java              | 6 +++---
 .../UpdateSinkCallableFutureCallUpdateSinkRequest.java      | 6 +++---
 .../updatesink/UpdateSinkLogSinkNameLogSink.java            | 6 +++---
 .../updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java   | 6 +++---
 .../v2/configclient/updatesink/UpdateSinkStringLogSink.java | 6 +++---
 .../updatesink/UpdateSinkStringLogSinkFieldMask.java        | 6 +++---
 .../updatesink/UpdateSinkUpdateSinkRequest.java             | 6 +++---
 .../UpdateViewCallableFutureCallUpdateViewRequest.java      | 6 +++---
 .../updateview/UpdateViewUpdateViewRequest.java             | 6 +++---
 .../GetBucketSettingsSetRetrySettingsConfigSettings.java    | 6 +++---
 .../v2/loggingclient/create/CreateLoggingSettings1.java     | 6 +++---
 .../v2/loggingclient/create/CreateLoggingSettings2.java     | 6 +++---
 .../DeleteLogCallableFutureCallDeleteLogRequest.java        | 6 +++---
 .../loggingclient/deletelog/DeleteLogDeleteLogRequest.java  | 6 +++---
 .../v2/loggingclient/deletelog/DeleteLogLogName.java        | 6 +++---
 .../logging/v2/loggingclient/deletelog/DeleteLogString.java | 6 +++---
 .../ListLogEntriesCallableCallListLogEntriesRequest.java    | 6 +++---
 .../ListLogEntriesListLogEntriesRequestIterateAll.java      | 6 +++---
 .../ListLogEntriesListStringStringStringIterateAll.java     | 6 +++---
 ...EntriesPagedCallableFutureCallListLogEntriesRequest.java | 6 +++---
 .../listlogs/ListLogsBillingAccountNameIterateAll.java      | 6 +++---
 .../listlogs/ListLogsCallableCallListLogsRequest.java       | 6 +++---
 .../listlogs/ListLogsFolderNameIterateAll.java              | 6 +++---
 .../listlogs/ListLogsListLogsRequestIterateAll.java         | 6 +++---
 .../listlogs/ListLogsOrganizationNameIterateAll.java        | 6 +++---
 .../ListLogsPagedCallableFutureCallListLogsRequest.java     | 6 +++---
 .../listlogs/ListLogsProjectNameIterateAll.java             | 6 +++---
 .../v2/loggingclient/listlogs/ListLogsStringIterateAll.java | 6 +++---
 ...CallableCallListMonitoredResourceDescriptorsRequest.java | 6 +++---
 ...rsListMonitoredResourceDescriptorsRequestIterateAll.java | 6 +++---
 ...leFutureCallListMonitoredResourceDescriptorsRequest.java | 6 +++---
 .../TailLogEntriesCallableCallTailLogEntriesRequest.java    | 6 +++---
 ...eLogEntriesCallableFutureCallWriteLogEntriesRequest.java | 6 +++---
 ...LogNameMonitoredResourceMapStringStringListLogEntry.java | 6 +++---
 ...sStringMonitoredResourceMapStringStringListLogEntry.java | 6 +++---
 .../WriteLogEntriesWriteLogEntriesRequest.java              | 6 +++---
 .../DeleteLogSettingsSetRetrySettingsLoggingSettings.java   | 6 +++---
 .../v2/metricsclient/create/CreateMetricsSettings1.java     | 6 +++---
 .../v2/metricsclient/create/CreateMetricsSettings2.java     | 6 +++---
 ...teLogMetricCallableFutureCallCreateLogMetricRequest.java | 6 +++---
 .../CreateLogMetricCreateLogMetricRequest.java              | 6 +++---
 .../CreateLogMetricProjectNameLogMetric.java                | 6 +++---
 .../createlogmetric/CreateLogMetricStringLogMetric.java     | 6 +++---
 ...teLogMetricCallableFutureCallDeleteLogMetricRequest.java | 6 +++---
 .../DeleteLogMetricDeleteLogMetricRequest.java              | 6 +++---
 .../deletelogmetric/DeleteLogMetricLogMetricName.java       | 6 +++---
 .../deletelogmetric/DeleteLogMetricString.java              | 6 +++---
 .../GetLogMetricCallableFutureCallGetLogMetricRequest.java  | 6 +++---
 .../getlogmetric/GetLogMetricGetLogMetricRequest.java       | 6 +++---
 .../getlogmetric/GetLogMetricLogMetricName.java             | 6 +++---
 .../v2/metricsclient/getlogmetric/GetLogMetricString.java   | 6 +++---
 .../ListLogMetricsCallableCallListLogMetricsRequest.java    | 6 +++---
 .../ListLogMetricsListLogMetricsRequestIterateAll.java      | 6 +++---
 ...MetricsPagedCallableFutureCallListLogMetricsRequest.java | 6 +++---
 .../listlogmetrics/ListLogMetricsProjectNameIterateAll.java | 6 +++---
 .../listlogmetrics/ListLogMetricsStringIterateAll.java      | 6 +++---
 ...teLogMetricCallableFutureCallUpdateLogMetricRequest.java | 6 +++---
 .../UpdateLogMetricLogMetricNameLogMetric.java              | 6 +++---
 .../updatelogmetric/UpdateLogMetricStringLogMetric.java     | 6 +++---
 .../UpdateLogMetricUpdateLogMetricRequest.java              | 6 +++---
 ...GetLogMetricSettingsSetRetrySettingsMetricsSettings.java | 6 +++---
 ...SettingsSetRetrySettingsConfigServiceV2StubSettings.java | 6 +++---
 ...ettingsSetRetrySettingsLoggingServiceV2StubSettings.java | 6 +++---
 ...ettingsSetRetrySettingsMetricsServiceV2StubSettings.java | 6 +++---
 .../create/CreateSchemaServiceSettings1.java                | 6 +++---
 .../create/CreateSchemaServiceSettings2.java                | 6 +++---
 .../CreateSchemaCallableFutureCallCreateSchemaRequest.java  | 6 +++---
 .../createschema/CreateSchemaCreateSchemaRequest.java       | 6 +++---
 .../createschema/CreateSchemaProjectNameSchemaString.java   | 6 +++---
 .../createschema/CreateSchemaStringSchemaString.java        | 6 +++---
 .../DeleteSchemaCallableFutureCallDeleteSchemaRequest.java  | 6 +++---
 .../deleteschema/DeleteSchemaDeleteSchemaRequest.java       | 6 +++---
 .../deleteschema/DeleteSchemaSchemaName.java                | 6 +++---
 .../deleteschema/DeleteSchemaString.java                    | 6 +++---
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java  | 6 +++---
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java       | 6 +++---
 .../GetSchemaCallableFutureCallGetSchemaRequest.java        | 6 +++---
 .../getschema/GetSchemaGetSchemaRequest.java                | 6 +++---
 .../schemaserviceclient/getschema/GetSchemaSchemaName.java  | 6 +++---
 .../v1/schemaserviceclient/getschema/GetSchemaString.java   | 6 +++---
 .../ListSchemasCallableCallListSchemasRequest.java          | 6 +++---
 .../ListSchemasListSchemasRequestIterateAll.java            | 6 +++---
 ...istSchemasPagedCallableFutureCallListSchemasRequest.java | 6 +++---
 .../listschemas/ListSchemasProjectNameIterateAll.java       | 6 +++---
 .../listschemas/ListSchemasStringIterateAll.java            | 6 +++---
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java  | 6 +++---
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java       | 6 +++---
 ...missionsCallableFutureCallTestIamPermissionsRequest.java | 6 +++---
 .../TestIamPermissionsTestIamPermissionsRequest.java        | 6 +++---
 ...dateMessageCallableFutureCallValidateMessageRequest.java | 6 +++---
 .../ValidateMessageValidateMessageRequest.java              | 6 +++---
 ...lidateSchemaCallableFutureCallValidateSchemaRequest.java | 6 +++---
 .../validateschema/ValidateSchemaProjectNameSchema.java     | 6 +++---
 .../validateschema/ValidateSchemaStringSchema.java          | 6 +++---
 .../validateschema/ValidateSchemaValidateSchemaRequest.java | 6 +++---
 ...SchemaSettingsSetRetrySettingsSchemaServiceSettings.java | 6 +++---
 ...eTopicSettingsSetRetrySettingsPublisherStubSettings.java | 6 +++---
 ...maSettingsSetRetrySettingsSchemaServiceStubSettings.java | 6 +++---
 ...ptionSettingsSetRetrySettingsSubscriberStubSettings.java | 6 +++---
 .../acknowledge/AcknowledgeAcknowledgeRequest.java          | 6 +++---
 .../AcknowledgeCallableFutureCallAcknowledgeRequest.java    | 6 +++---
 .../acknowledge/AcknowledgeStringListString.java            | 6 +++---
 .../acknowledge/AcknowledgeSubscriptionNameListString.java  | 6 +++---
 .../create/CreateSubscriptionAdminSettings1.java            | 6 +++---
 .../create/CreateSubscriptionAdminSettings2.java            | 6 +++---
 ...eateSnapshotCallableFutureCallCreateSnapshotRequest.java | 6 +++---
 .../createsnapshot/CreateSnapshotCreateSnapshotRequest.java | 6 +++---
 .../createsnapshot/CreateSnapshotSnapshotNameString.java    | 6 +++---
 .../CreateSnapshotSnapshotNameSubscriptionName.java         | 6 +++---
 .../createsnapshot/CreateSnapshotStringString.java          | 6 +++---
 .../CreateSnapshotStringSubscriptionName.java               | 6 +++---
 .../CreateSubscriptionCallableFutureCallSubscription.java   | 6 +++---
 .../CreateSubscriptionStringStringPushConfigInt.java        | 6 +++---
 .../CreateSubscriptionStringTopicNamePushConfigInt.java     | 6 +++---
 .../createsubscription/CreateSubscriptionSubscription.java  | 6 +++---
 ...eateSubscriptionSubscriptionNameStringPushConfigInt.java | 6 +++---
 ...eSubscriptionSubscriptionNameTopicNamePushConfigInt.java | 6 +++---
 ...leteSnapshotCallableFutureCallDeleteSnapshotRequest.java | 6 +++---
 .../deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java | 6 +++---
 .../deletesnapshot/DeleteSnapshotSnapshotName.java          | 6 +++---
 .../deletesnapshot/DeleteSnapshotString.java                | 6 +++---
 ...criptionCallableFutureCallDeleteSubscriptionRequest.java | 6 +++---
 .../DeleteSubscriptionDeleteSubscriptionRequest.java        | 6 +++---
 .../deletesubscription/DeleteSubscriptionString.java        | 6 +++---
 .../DeleteSubscriptionSubscriptionName.java                 | 6 +++---
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java  | 6 +++---
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java       | 6 +++---
 .../GetSnapshotCallableFutureCallGetSnapshotRequest.java    | 6 +++---
 .../getsnapshot/GetSnapshotGetSnapshotRequest.java          | 6 +++---
 .../getsnapshot/GetSnapshotSnapshotName.java                | 6 +++---
 .../getsnapshot/GetSnapshotString.java                      | 6 +++---
 ...ubscriptionCallableFutureCallGetSubscriptionRequest.java | 6 +++---
 .../GetSubscriptionGetSubscriptionRequest.java              | 6 +++---
 .../getsubscription/GetSubscriptionString.java              | 6 +++---
 .../getsubscription/GetSubscriptionSubscriptionName.java    | 6 +++---
 .../ListSnapshotsCallableCallListSnapshotsRequest.java      | 6 +++---
 .../ListSnapshotsListSnapshotsRequestIterateAll.java        | 6 +++---
 ...napshotsPagedCallableFutureCallListSnapshotsRequest.java | 6 +++---
 .../listsnapshots/ListSnapshotsProjectNameIterateAll.java   | 6 +++---
 .../listsnapshots/ListSnapshotsStringIterateAll.java        | 6 +++---
 ...stSubscriptionsCallableCallListSubscriptionsRequest.java | 6 +++---
 ...ListSubscriptionsListSubscriptionsRequestIterateAll.java | 6 +++---
 ...ionsPagedCallableFutureCallListSubscriptionsRequest.java | 6 +++---
 .../ListSubscriptionsProjectNameIterateAll.java             | 6 +++---
 .../ListSubscriptionsStringIterateAll.java                  | 6 +++---
 ...kDeadlineCallableFutureCallModifyAckDeadlineRequest.java | 6 +++---
 .../ModifyAckDeadlineModifyAckDeadlineRequest.java          | 6 +++---
 .../ModifyAckDeadlineStringListStringInt.java               | 6 +++---
 .../ModifyAckDeadlineSubscriptionNameListStringInt.java     | 6 +++---
 ...PushConfigCallableFutureCallModifyPushConfigRequest.java | 6 +++---
 .../ModifyPushConfigModifyPushConfigRequest.java            | 6 +++---
 .../modifypushconfig/ModifyPushConfigStringPushConfig.java  | 6 +++---
 .../ModifyPushConfigSubscriptionNamePushConfig.java         | 6 +++---
 .../pull/PullCallableFutureCallPullRequest.java             | 6 +++---
 .../v1/subscriptionadminclient/pull/PullPullRequest.java    | 6 +++---
 .../subscriptionadminclient/pull/PullStringBooleanInt.java  | 6 +++---
 .../v1/subscriptionadminclient/pull/PullStringInt.java      | 6 +++---
 .../pull/PullSubscriptionNameBooleanInt.java                | 6 +++---
 .../pull/PullSubscriptionNameInt.java                       | 6 +++---
 .../seek/SeekCallableFutureCallSeekRequest.java             | 6 +++---
 .../v1/subscriptionadminclient/seek/SeekSeekRequest.java    | 6 +++---
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java  | 6 +++---
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java       | 6 +++---
 .../StreamingPullCallableCallStreamingPullRequest.java      | 6 +++---
 ...missionsCallableFutureCallTestIamPermissionsRequest.java | 6 +++---
 .../TestIamPermissionsTestIamPermissionsRequest.java        | 6 +++---
 ...dateSnapshotCallableFutureCallUpdateSnapshotRequest.java | 6 +++---
 .../updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java | 6 +++---
 ...criptionCallableFutureCallUpdateSubscriptionRequest.java | 6 +++---
 .../UpdateSubscriptionUpdateSubscriptionRequest.java        | 6 +++---
 ...onSettingsSetRetrySettingsSubscriptionAdminSettings.java | 6 +++---
 .../topicadminclient/create/CreateTopicAdminSettings1.java  | 6 +++---
 .../topicadminclient/create/CreateTopicAdminSettings2.java  | 6 +++---
 .../createtopic/CreateTopicCallableFutureCallTopic.java     | 6 +++---
 .../v1/topicadminclient/createtopic/CreateTopicString.java  | 6 +++---
 .../v1/topicadminclient/createtopic/CreateTopicTopic.java   | 6 +++---
 .../topicadminclient/createtopic/CreateTopicTopicName.java  | 6 +++---
 .../DeleteTopicCallableFutureCallDeleteTopicRequest.java    | 6 +++---
 .../deletetopic/DeleteTopicDeleteTopicRequest.java          | 6 +++---
 .../v1/topicadminclient/deletetopic/DeleteTopicString.java  | 6 +++---
 .../topicadminclient/deletetopic/DeleteTopicTopicName.java  | 6 +++---
 ...criptionCallableFutureCallDetachSubscriptionRequest.java | 6 +++---
 .../DetachSubscriptionDetachSubscriptionRequest.java        | 6 +++---
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java  | 6 +++---
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java       | 6 +++---
 .../gettopic/GetTopicCallableFutureCallGetTopicRequest.java | 6 +++---
 .../topicadminclient/gettopic/GetTopicGetTopicRequest.java  | 6 +++---
 .../pubsub/v1/topicadminclient/gettopic/GetTopicString.java | 6 +++---
 .../v1/topicadminclient/gettopic/GetTopicTopicName.java     | 6 +++---
 .../listtopics/ListTopicsCallableCallListTopicsRequest.java | 6 +++---
 .../listtopics/ListTopicsListTopicsRequestIterateAll.java   | 6 +++---
 .../ListTopicsPagedCallableFutureCallListTopicsRequest.java | 6 +++---
 .../listtopics/ListTopicsProjectNameIterateAll.java         | 6 +++---
 .../listtopics/ListTopicsStringIterateAll.java              | 6 +++---
 ...TopicSnapshotsCallableCallListTopicSnapshotsRequest.java | 6 +++---
 ...stTopicSnapshotsListTopicSnapshotsRequestIterateAll.java | 6 +++---
 ...otsPagedCallableFutureCallListTopicSnapshotsRequest.java | 6 +++---
 .../ListTopicSnapshotsStringIterateAll.java                 | 6 +++---
 .../ListTopicSnapshotsTopicNameIterateAll.java              | 6 +++---
 ...scriptionsCallableCallListTopicSubscriptionsRequest.java | 6 +++---
 ...ubscriptionsListTopicSubscriptionsRequestIterateAll.java | 6 +++---
 ...agedCallableFutureCallListTopicSubscriptionsRequest.java | 6 +++---
 .../ListTopicSubscriptionsStringIterateAll.java             | 6 +++---
 .../ListTopicSubscriptionsTopicNameIterateAll.java          | 6 +++---
 .../publish/PublishCallableFutureCallPublishRequest.java    | 6 +++---
 .../v1/topicadminclient/publish/PublishPublishRequest.java  | 6 +++---
 .../publish/PublishStringListPubsubMessage.java             | 6 +++---
 .../publish/PublishTopicNameListPubsubMessage.java          | 6 +++---
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java  | 6 +++---
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java       | 6 +++---
 ...missionsCallableFutureCallTestIamPermissionsRequest.java | 6 +++---
 .../TestIamPermissionsTestIamPermissionsRequest.java        | 6 +++---
 .../UpdateTopicCallableFutureCallUpdateTopicRequest.java    | 6 +++---
 .../updatetopic/UpdateTopicUpdateTopicRequest.java          | 6 +++---
 ...eateTopicSettingsSetRetrySettingsTopicAdminSettings.java | 6 +++---
 .../cloudredisclient/create/CreateCloudRedisSettings1.java  | 6 +++---
 .../cloudredisclient/create/CreateCloudRedisSettings2.java  | 6 +++---
 .../CreateInstanceAsyncCreateInstanceRequestGet.java        | 6 +++---
 .../CreateInstanceAsyncLocationNameStringInstanceGet.java   | 6 +++---
 .../CreateInstanceAsyncStringStringInstanceGet.java         | 6 +++---
 ...eateInstanceCallableFutureCallCreateInstanceRequest.java | 6 +++---
 ...nceOperationCallableFutureCallCreateInstanceRequest.java | 6 +++---
 .../DeleteInstanceAsyncDeleteInstanceRequestGet.java        | 6 +++---
 .../deleteinstance/DeleteInstanceAsyncInstanceNameGet.java  | 6 +++---
 .../deleteinstance/DeleteInstanceAsyncStringGet.java        | 6 +++---
 ...leteInstanceCallableFutureCallDeleteInstanceRequest.java | 6 +++---
 ...nceOperationCallableFutureCallDeleteInstanceRequest.java | 6 +++---
 .../ExportInstanceAsyncExportInstanceRequestGet.java        | 6 +++---
 .../ExportInstanceAsyncStringOutputConfigGet.java           | 6 +++---
 ...portInstanceCallableFutureCallExportInstanceRequest.java | 6 +++---
 ...nceOperationCallableFutureCallExportInstanceRequest.java | 6 +++---
 .../FailoverInstanceAsyncFailoverInstanceRequestGet.java    | 6 +++---
 ...nceNameFailoverInstanceRequestDataProtectionModeGet.java | 6 +++---
 ...cStringFailoverInstanceRequestDataProtectionModeGet.java | 6 +++---
 ...erInstanceCallableFutureCallFailoverInstanceRequest.java | 6 +++---
 ...eOperationCallableFutureCallFailoverInstanceRequest.java | 6 +++---
 .../GetInstanceCallableFutureCallGetInstanceRequest.java    | 6 +++---
 .../getinstance/GetInstanceGetInstanceRequest.java          | 6 +++---
 .../getinstance/GetInstanceInstanceName.java                | 6 +++---
 .../cloudredisclient/getinstance/GetInstanceString.java     | 6 +++---
 ...tringCallableFutureCallGetInstanceAuthStringRequest.java | 6 +++---
 .../GetInstanceAuthStringGetInstanceAuthStringRequest.java  | 6 +++---
 .../GetInstanceAuthStringInstanceName.java                  | 6 +++---
 .../getinstanceauthstring/GetInstanceAuthStringString.java  | 6 +++---
 .../ImportInstanceAsyncImportInstanceRequestGet.java        | 6 +++---
 .../ImportInstanceAsyncStringInputConfigGet.java            | 6 +++---
 ...portInstanceCallableFutureCallImportInstanceRequest.java | 6 +++---
 ...nceOperationCallableFutureCallImportInstanceRequest.java | 6 +++---
 .../ListInstancesCallableCallListInstancesRequest.java      | 6 +++---
 .../ListInstancesListInstancesRequestIterateAll.java        | 6 +++---
 .../listinstances/ListInstancesLocationNameIterateAll.java  | 6 +++---
 ...nstancesPagedCallableFutureCallListInstancesRequest.java | 6 +++---
 .../listinstances/ListInstancesStringIterateAll.java        | 6 +++---
 ...cheduleMaintenanceRequestRescheduleTypeTimestampGet.java | 6 +++---
 ...duleMaintenanceAsyncRescheduleMaintenanceRequestGet.java | 6 +++---
 ...cheduleMaintenanceRequestRescheduleTypeTimestampGet.java | 6 +++---
 ...nanceCallableFutureCallRescheduleMaintenanceRequest.java | 6 +++---
 ...ationCallableFutureCallRescheduleMaintenanceRequest.java | 6 +++---
 .../UpdateInstanceAsyncFieldMaskInstanceGet.java            | 6 +++---
 .../UpdateInstanceAsyncUpdateInstanceRequestGet.java        | 6 +++---
 ...dateInstanceCallableFutureCallUpdateInstanceRequest.java | 6 +++---
 ...nceOperationCallableFutureCallUpdateInstanceRequest.java | 6 +++---
 .../UpgradeInstanceAsyncInstanceNameStringGet.java          | 6 +++---
 .../UpgradeInstanceAsyncStringStringGet.java                | 6 +++---
 .../UpgradeInstanceAsyncUpgradeInstanceRequestGet.java      | 6 +++---
 ...adeInstanceCallableFutureCallUpgradeInstanceRequest.java | 6 +++---
 ...ceOperationCallableFutureCallUpgradeInstanceRequest.java | 6 +++---
 ...tInstanceSettingsSetRetrySettingsCloudRedisSettings.java | 6 +++---
 ...tanceSettingsSetRetrySettingsCloudRedisStubSettings.java | 6 +++---
 ...ComposeObjectCallableFutureCallComposeObjectRequest.java | 6 +++---
 .../composeobject/ComposeObjectComposeObjectRequest.java    | 6 +++---
 .../v2/storageclient/create/CreateStorageSettings1.java     | 6 +++---
 .../v2/storageclient/create/CreateStorageSettings2.java     | 6 +++---
 .../CreateBucketCallableFutureCallCreateBucketRequest.java  | 6 +++---
 .../createbucket/CreateBucketCreateBucketRequest.java       | 6 +++---
 .../createbucket/CreateBucketProjectNameBucketString.java   | 6 +++---
 .../createbucket/CreateBucketStringBucketString.java        | 6 +++---
 ...CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java | 6 +++---
 .../createhmackey/CreateHmacKeyCreateHmacKeyRequest.java    | 6 +++---
 .../createhmackey/CreateHmacKeyProjectNameString.java       | 6 +++---
 .../createhmackey/CreateHmacKeyStringString.java            | 6 +++---
 ...ficationCallableFutureCallCreateNotificationRequest.java | 6 +++---
 .../CreateNotificationCreateNotificationRequest.java        | 6 +++---
 .../CreateNotificationProjectNameNotification.java          | 6 +++---
 .../CreateNotificationStringNotification.java               | 6 +++---
 .../storageclient/deletebucket/DeleteBucketBucketName.java  | 6 +++---
 .../DeleteBucketCallableFutureCallDeleteBucketRequest.java  | 6 +++---
 .../deletebucket/DeleteBucketDeleteBucketRequest.java       | 6 +++---
 .../v2/storageclient/deletebucket/DeleteBucketString.java   | 6 +++---
 ...DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java | 6 +++---
 .../deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java    | 6 +++---
 .../deletehmackey/DeleteHmacKeyStringProjectName.java       | 6 +++---
 .../deletehmackey/DeleteHmacKeyStringString.java            | 6 +++---
 ...ficationCallableFutureCallDeleteNotificationRequest.java | 6 +++---
 .../DeleteNotificationDeleteNotificationRequest.java        | 6 +++---
 .../DeleteNotificationNotificationName.java                 | 6 +++---
 .../deletenotification/DeleteNotificationString.java        | 6 +++---
 .../DeleteObjectCallableFutureCallDeleteObjectRequest.java  | 6 +++---
 .../deleteobject/DeleteObjectDeleteObjectRequest.java       | 6 +++---
 .../deleteobject/DeleteObjectStringString.java              | 6 +++---
 .../deleteobject/DeleteObjectStringStringLong.java          | 6 +++---
 .../v2/storageclient/getbucket/GetBucketBucketName.java     | 6 +++---
 .../GetBucketCallableFutureCallGetBucketRequest.java        | 6 +++---
 .../storageclient/getbucket/GetBucketGetBucketRequest.java  | 6 +++---
 .../storage/v2/storageclient/getbucket/GetBucketString.java | 6 +++---
 .../GetHmacKeyCallableFutureCallGetHmacKeyRequest.java      | 6 +++---
 .../gethmackey/GetHmacKeyGetHmacKeyRequest.java             | 6 +++---
 .../gethmackey/GetHmacKeyStringProjectName.java             | 6 +++---
 .../v2/storageclient/gethmackey/GetHmacKeyStringString.java | 6 +++---
 .../GetIamPolicyCallableFutureCallGetIamPolicyRequest.java  | 6 +++---
 .../getiampolicy/GetIamPolicyGetIamPolicyRequest.java       | 6 +++---
 .../getiampolicy/GetIamPolicyResourceName.java              | 6 +++---
 .../v2/storageclient/getiampolicy/GetIamPolicyString.java   | 6 +++---
 .../getnotification/GetNotificationBucketName.java          | 6 +++---
 ...otificationCallableFutureCallGetNotificationRequest.java | 6 +++---
 .../GetNotificationGetNotificationRequest.java              | 6 +++---
 .../getnotification/GetNotificationString.java              | 6 +++---
 .../GetObjectCallableFutureCallGetObjectRequest.java        | 6 +++---
 .../storageclient/getobject/GetObjectGetObjectRequest.java  | 6 +++---
 .../v2/storageclient/getobject/GetObjectStringString.java   | 6 +++---
 .../storageclient/getobject/GetObjectStringStringLong.java  | 6 +++---
 ...ceAccountCallableFutureCallGetServiceAccountRequest.java | 6 +++---
 .../GetServiceAccountGetServiceAccountRequest.java          | 6 +++---
 .../getserviceaccount/GetServiceAccountProjectName.java     | 6 +++---
 .../getserviceaccount/GetServiceAccountString.java          | 6 +++---
 .../ListBucketsCallableCallListBucketsRequest.java          | 6 +++---
 .../ListBucketsListBucketsRequestIterateAll.java            | 6 +++---
 ...istBucketsPagedCallableFutureCallListBucketsRequest.java | 6 +++---
 .../listbuckets/ListBucketsProjectNameIterateAll.java       | 6 +++---
 .../listbuckets/ListBucketsStringIterateAll.java            | 6 +++---
 .../ListHmacKeysCallableCallListHmacKeysRequest.java        | 6 +++---
 .../ListHmacKeysListHmacKeysRequestIterateAll.java          | 6 +++---
 ...tHmacKeysPagedCallableFutureCallListHmacKeysRequest.java | 6 +++---
 .../listhmackeys/ListHmacKeysProjectNameIterateAll.java     | 6 +++---
 .../listhmackeys/ListHmacKeysStringIterateAll.java          | 6 +++---
 ...stNotificationsCallableCallListNotificationsRequest.java | 6 +++---
 ...ListNotificationsListNotificationsRequestIterateAll.java | 6 +++---
 ...ionsPagedCallableFutureCallListNotificationsRequest.java | 6 +++---
 .../ListNotificationsProjectNameIterateAll.java             | 6 +++---
 .../ListNotificationsStringIterateAll.java                  | 6 +++---
 .../ListObjectsCallableCallListObjectsRequest.java          | 6 +++---
 .../ListObjectsListObjectsRequestIterateAll.java            | 6 +++---
 ...istObjectsPagedCallableFutureCallListObjectsRequest.java | 6 +++---
 .../listobjects/ListObjectsProjectNameIterateAll.java       | 6 +++---
 .../listobjects/ListObjectsStringIterateAll.java            | 6 +++---
 .../LockBucketRetentionPolicyBucketName.java                | 6 +++---
 ...yCallableFutureCallLockBucketRetentionPolicyRequest.java | 6 +++---
 ...cketRetentionPolicyLockBucketRetentionPolicyRequest.java | 6 +++---
 .../LockBucketRetentionPolicyString.java                    | 6 +++---
 ...riteStatusCallableFutureCallQueryWriteStatusRequest.java | 6 +++---
 .../QueryWriteStatusQueryWriteStatusRequest.java            | 6 +++---
 .../querywritestatus/QueryWriteStatusString.java            | 6 +++---
 .../readobject/ReadObjectCallableCallReadObjectRequest.java | 6 +++---
 ...RewriteObjectCallableFutureCallRewriteObjectRequest.java | 6 +++---
 .../rewriteobject/RewriteObjectRewriteObjectRequest.java    | 6 +++---
 .../SetIamPolicyCallableFutureCallSetIamPolicyRequest.java  | 6 +++---
 .../setiampolicy/SetIamPolicyResourceNamePolicy.java        | 6 +++---
 .../setiampolicy/SetIamPolicySetIamPolicyRequest.java       | 6 +++---
 .../setiampolicy/SetIamPolicyStringPolicy.java              | 6 +++---
 ...leWriteCallableFutureCallStartResumableWriteRequest.java | 6 +++---
 .../StartResumableWriteStartResumableWriteRequest.java      | 6 +++---
 ...missionsCallableFutureCallTestIamPermissionsRequest.java | 6 +++---
 .../TestIamPermissionsResourceNameListString.java           | 6 +++---
 .../TestIamPermissionsStringListString.java                 | 6 +++---
 .../TestIamPermissionsTestIamPermissionsRequest.java        | 6 +++---
 .../updatebucket/UpdateBucketBucketFieldMask.java           | 6 +++---
 .../UpdateBucketCallableFutureCallUpdateBucketRequest.java  | 6 +++---
 .../updatebucket/UpdateBucketUpdateBucketRequest.java       | 6 +++---
 ...UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java | 6 +++---
 .../UpdateHmacKeyHmacKeyMetadataFieldMask.java              | 6 +++---
 .../updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java    | 6 +++---
 .../UpdateObjectCallableFutureCallUpdateObjectRequest.java  | 6 +++---
 .../updateobject/UpdateObjectObjectFieldMask.java           | 6 +++---
 .../updateobject/UpdateObjectUpdateObjectRequest.java       | 6 +++---
 .../WriteObjectClientStreamingCallWriteObjectRequest.java   | 6 +++---
 ...DeleteBucketSettingsSetRetrySettingsStorageSettings.java | 6 +++---
 ...teBucketSettingsSetRetrySettingsStorageStubSettings.java | 6 +++---
 866 files changed, 2598 insertions(+), 2598 deletions(-)

diff --git a/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden b/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden
index 3f728adaee..9b36124ec7 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.stub.samples;
 
-// [START goldensample_generated_service_addapachelicense_sample]
+// [START goldensample_generated_service_addapachelicense_sample_sync]
 public class AddApacheLicenseSample {
 
   public static void main(String[] args) throws Exception {
@@ -28,4 +28,4 @@ public class AddApacheLicenseSample {
     // It may require modifications to work in your environment.
   }
 }
-// [END goldensample_generated_service_addapachelicense_sample]
+// [END goldensample_generated_service_addapachelicense_sample_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
index 01dbc4284a..160528108e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_create_bookshopsettings1]
+// [START goldensample_generated_bookshopclient_create_bookshopsettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.BookshopSettings;
@@ -38,4 +38,4 @@ public class CreateBookshopSettings1 {
     BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
   }
 }
-// [END goldensample_generated_bookshopclient_create_bookshopsettings1]
+// [END goldensample_generated_bookshopclient_create_bookshopsettings1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
index 9959c72e9c..cd738148c7 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_create_bookshopsettings2]
+// [START goldensample_generated_bookshopclient_create_bookshopsettings2_sync]
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.BookshopSettings;
 import com.google.bookshop.v1beta1.myEndpoint;
@@ -35,4 +35,4 @@ public class CreateBookshopSettings2 {
     BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
   }
 }
-// [END goldensample_generated_bookshopclient_create_bookshopsettings2]
+// [END goldensample_generated_bookshopclient_create_bookshopsettings2_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
index 5e95098c49..0159689449 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_getbook_callablefuturecallgetbookrequest]
+// [START goldensample_generated_bookshopclient_getbook_callablefuturecallgetbookrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
@@ -45,4 +45,4 @@ public class GetBookCallableFutureCallGetBookRequest {
     }
   }
 }
-// [END goldensample_generated_bookshopclient_getbook_callablefuturecallgetbookrequest]
+// [END goldensample_generated_bookshopclient_getbook_callablefuturecallgetbookrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
index cbe6a6b51d..bf9df1e770 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_getbook_getbookrequest]
+// [START goldensample_generated_bookshopclient_getbook_getbookrequest_sync]
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.GetBookRequest;
@@ -42,4 +42,4 @@ public class GetBookGetBookRequest {
     }
   }
 }
-// [END goldensample_generated_bookshopclient_getbook_getbookrequest]
+// [END goldensample_generated_bookshopclient_getbook_getbookrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
index c28c94468a..2a0268c445 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_getbook_intlistbook]
+// [START goldensample_generated_bookshopclient_getbook_intlistbook_sync]
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
 import java.util.ArrayList;
@@ -38,4 +38,4 @@ public class GetBookIntListBook {
     }
   }
 }
-// [END goldensample_generated_bookshopclient_getbook_intlistbook]
+// [END goldensample_generated_bookshopclient_getbook_intlistbook_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
index 7126554d61..0802b5c32f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_getbook_stringlistbook]
+// [START goldensample_generated_bookshopclient_getbook_stringlistbook_sync]
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
 import java.util.ArrayList;
@@ -38,4 +38,4 @@ public class GetBookStringListBook {
     }
   }
 }
-// [END goldensample_generated_bookshopclient_getbook_stringlistbook]
+// [END goldensample_generated_bookshopclient_getbook_stringlistbook_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
index 2f87d82dc2..b756082888 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings1]
+// [START goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.DeprecatedServiceSettings;
@@ -39,4 +39,4 @@ public class CreateDeprecatedServiceSettings1 {
         DeprecatedServiceClient.create(deprecatedServiceSettings);
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings1]
+// [END goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
index 57ef10f253..44d95d0d14 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings2]
+// [START goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings2_sync]
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.DeprecatedServiceSettings;
 import com.google.testdata.v1.myEndpoint;
@@ -36,4 +36,4 @@ public class CreateDeprecatedServiceSettings2 {
         DeprecatedServiceClient.create(deprecatedServiceSettings);
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings2]
+// [END goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings2_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
index 06e8b270b3..fdd16f2533 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest]
+// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
@@ -39,4 +39,4 @@ public class FastFibonacciCallableFutureCallFibonacciRequest {
     }
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest]
+// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
index 64996be25f..265cdae5fd 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest]
+// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest_sync]
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.FibonacciRequest;
@@ -36,4 +36,4 @@ public class FastFibonacciFibonacciRequest {
     }
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest]
+// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
index 70b6c6ad5f..05a5037da2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest]
+// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
@@ -39,4 +39,4 @@ public class SlowFibonacciCallableFutureCallFibonacciRequest {
     }
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest]
+// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
index 0c20d40bc3..c1451a0344 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest]
+// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest_sync]
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.FibonacciRequest;
@@ -36,4 +36,4 @@ public class SlowFibonacciFibonacciRequest {
     }
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest]
+// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
index ddeda24da9..05ccb4471c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_block_blockrequest]
+// [START goldensample_generated_echoclient_block_blockrequest_sync]
 import com.google.showcase.v1beta1.BlockRequest;
 import com.google.showcase.v1beta1.BlockResponse;
 import com.google.showcase.v1beta1.EchoClient;
@@ -36,4 +36,4 @@ public class BlockBlockRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_block_blockrequest]
+// [END goldensample_generated_echoclient_block_blockrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
index e2d4bb7277..1f9a8efbf4 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_block_callablefuturecallblockrequest]
+// [START goldensample_generated_echoclient_block_callablefuturecallblockrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.BlockRequest;
 import com.google.showcase.v1beta1.BlockResponse;
@@ -39,4 +39,4 @@ public class BlockCallableFutureCallBlockRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_block_callablefuturecallblockrequest]
+// [END goldensample_generated_echoclient_block_callablefuturecallblockrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
index 2e836313b6..78730bf07d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_chatagain_callablecallechorequest]
+// [START goldensample_generated_echoclient_chatagain_callablecallechorequest_sync]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -50,4 +50,4 @@ public class ChatAgainCallableCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_chatagain_callablecallechorequest]
+// [END goldensample_generated_echoclient_chatagain_callablecallechorequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
index a621e4f4c1..9120ddab20 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_chat_callablecallechorequest]
+// [START goldensample_generated_echoclient_chat_callablecallechorequest_sync]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -50,4 +50,4 @@ public class ChatCallableCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_chat_callablecallechorequest]
+// [END goldensample_generated_echoclient_chat_callablecallechorequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
index f398ca5667..aa39a4f200 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_collect_clientstreamingcallechorequest]
+// [START goldensample_generated_echoclient_collect_clientstreamingcallechorequest_sync]
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -65,4 +65,4 @@ public class CollectClientStreamingCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_collect_clientstreamingcallechorequest]
+// [END goldensample_generated_echoclient_collect_clientstreamingcallechorequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
index da365f449e..049792f07a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_collidename_callablefuturecallechorequest]
+// [START goldensample_generated_echoclient_collidename_callablefuturecallechorequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -48,4 +48,4 @@ public class CollideNameCallableFutureCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_collidename_callablefuturecallechorequest]
+// [END goldensample_generated_echoclient_collidename_callablefuturecallechorequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
index 63d612b381..97eb3cbe8c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_collidename_echorequest]
+// [START goldensample_generated_echoclient_collidename_echorequest_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
 import com.google.showcase.v1beta1.Foobar;
@@ -45,4 +45,4 @@ public class CollideNameEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_collidename_echorequest]
+// [END goldensample_generated_echoclient_collidename_echorequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
index b70c117599..aebc0f2381 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_create_echosettings1]
+// [START goldensample_generated_echoclient_create_echosettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoSettings;
@@ -38,4 +38,4 @@ public class CreateEchoSettings1 {
     EchoClient echoClient = EchoClient.create(echoSettings);
   }
 }
-// [END goldensample_generated_echoclient_create_echosettings1]
+// [END goldensample_generated_echoclient_create_echosettings1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
index 3b9ea210fb..c7b26b0880 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_create_echosettings2]
+// [START goldensample_generated_echoclient_create_echosettings2_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoSettings;
 import com.google.showcase.v1beta1.myEndpoint;
@@ -34,4 +34,4 @@ public class CreateEchoSettings2 {
     EchoClient echoClient = EchoClient.create(echoSettings);
   }
 }
-// [END goldensample_generated_echoclient_create_echosettings2]
+// [END goldensample_generated_echoclient_create_echosettings2_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
index 1d23cfce80..0dd520c078 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo]
+// [START goldensample_generated_echoclient_echo_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
@@ -34,4 +34,4 @@ public class Echo {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo]
+// [END goldensample_generated_echoclient_echo_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
index 1f7ae09e17..50ecd65138 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_callablefuturecallechorequest]
+// [START goldensample_generated_echoclient_echo_callablefuturecallechorequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -48,4 +48,4 @@ public class EchoCallableFutureCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_callablefuturecallechorequest]
+// [END goldensample_generated_echoclient_echo_callablefuturecallechorequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
index 1c01f52ea8..8b5a021ee9 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_echorequest]
+// [START goldensample_generated_echoclient_echo_echorequest_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -45,4 +45,4 @@ public class EchoEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_echorequest]
+// [END goldensample_generated_echoclient_echo_echorequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
index 9ead86bb10..0be1db2992 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_foobarname]
+// [START goldensample_generated_echoclient_echo_foobarname_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
@@ -36,4 +36,4 @@ public class EchoFoobarName {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_foobarname]
+// [END goldensample_generated_echoclient_echo_foobarname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
index 6c32ad20f8..941b2093e3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_resourcename]
+// [START goldensample_generated_echoclient_echo_resourcename_sync]
 import com.google.api.resourcenames.ResourceName;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -37,4 +37,4 @@ public class EchoResourceName {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_resourcename]
+// [END goldensample_generated_echoclient_echo_resourcename_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
index af9eb0dfd5..1fa6c44670 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_status]
+// [START goldensample_generated_echoclient_echo_status_sync]
 import com.google.rpc.Status;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -36,4 +36,4 @@ public class EchoStatus {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_status]
+// [END goldensample_generated_echoclient_echo_status_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
index f5330c427f..7eccf3c49d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_string1]
+// [START goldensample_generated_echoclient_echo_string1_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
@@ -35,4 +35,4 @@ public class EchoString1 {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_string1]
+// [END goldensample_generated_echoclient_echo_string1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
index a36a64dad0..6e042be317 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_string2]
+// [START goldensample_generated_echoclient_echo_string2_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
@@ -36,4 +36,4 @@ public class EchoString2 {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_string2]
+// [END goldensample_generated_echoclient_echo_string2_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
index 32c968988a..9b4f1788f0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_string3]
+// [START goldensample_generated_echoclient_echo_string3_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
@@ -36,4 +36,4 @@ public class EchoString3 {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_string3]
+// [END goldensample_generated_echoclient_echo_string3_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
index d719454ae6..7f98339e1d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_stringseverity]
+// [START goldensample_generated_echoclient_echo_stringseverity_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.Severity;
@@ -37,4 +37,4 @@ public class EchoStringSeverity {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_stringseverity]
+// [END goldensample_generated_echoclient_echo_stringseverity_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
index d1270f7cbe..e62ffc20b2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_expand_callablecallexpandrequest]
+// [START goldensample_generated_echoclient_expand_callablecallexpandrequest_sync]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -41,4 +41,4 @@ public class ExpandCallableCallExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_expand_callablecallexpandrequest]
+// [END goldensample_generated_echoclient_expand_callablecallexpandrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
index 5b97554ff6..7aed8f30b1 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_pagedexpand_callablecallpagedexpandrequest]
+// [START goldensample_generated_echoclient_pagedexpand_callablecallpagedexpandrequest_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -54,4 +54,4 @@ public class PagedExpandCallableCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_pagedexpand_callablecallpagedexpandrequest]
+// [END goldensample_generated_echoclient_pagedexpand_callablecallpagedexpandrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
index 5004239ab5..93217aafd7 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest]
+// [START goldensample_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -46,4 +46,4 @@ public class PagedExpandPagedCallableFutureCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest]
+// [END goldensample_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
index ef3124a6c9..55735493ab 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_pagedexpand_pagedexpandrequestiterateall]
+// [START goldensample_generated_echoclient_pagedexpand_pagedexpandrequestiterateall_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
@@ -43,4 +43,4 @@ public class PagedExpandPagedExpandRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_echoclient_pagedexpand_pagedexpandrequestiterateall]
+// [END goldensample_generated_echoclient_pagedexpand_pagedexpandrequestiterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
index 63b5118dc4..93ef55b0ba 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest]
+// [START goldensample_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -54,4 +54,4 @@ public class SimplePagedExpandCallableCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest]
+// [END goldensample_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
index 302154f07e..42b3537a66 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_simplepagedexpand_iterateall]
+// [START goldensample_generated_echoclient_simplepagedexpand_iterateall_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
@@ -36,4 +36,4 @@ public class SimplePagedExpandIterateAll {
     }
   }
 }
-// [END goldensample_generated_echoclient_simplepagedexpand_iterateall]
+// [END goldensample_generated_echoclient_simplepagedexpand_iterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
index 9623f7d274..124011449a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest]
+// [START goldensample_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -47,4 +47,4 @@ public class SimplePagedExpandPagedCallableFutureCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest]
+// [END goldensample_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
index 866283489c..5c20551486 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall]
+// [START goldensample_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
@@ -43,4 +43,4 @@ public class SimplePagedExpandPagedExpandRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall]
+// [END goldensample_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
index abaaedd92d..ccad9b7083 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_asyncdurationget]
+// [START goldensample_generated_echoclient_wait_asyncdurationget_sync]
 import com.google.protobuf.Duration;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitResponse;
@@ -36,4 +36,4 @@ public class WaitAsyncDurationGet {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_asyncdurationget]
+// [END goldensample_generated_echoclient_wait_asyncdurationget_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
index ef6164ba42..741fb3e079 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_asynctimestampget]
+// [START goldensample_generated_echoclient_wait_asynctimestampget_sync]
 import com.google.protobuf.Timestamp;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitResponse;
@@ -36,4 +36,4 @@ public class WaitAsyncTimestampGet {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_asynctimestampget]
+// [END goldensample_generated_echoclient_wait_asynctimestampget_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
index c3767affb3..cd12412408 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_asyncwaitrequestget]
+// [START goldensample_generated_echoclient_wait_asyncwaitrequestget_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitRequest;
 import com.google.showcase.v1beta1.WaitResponse;
@@ -36,4 +36,4 @@ public class WaitAsyncWaitRequestGet {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_asyncwaitrequestget]
+// [END goldensample_generated_echoclient_wait_asyncwaitrequestget_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
index d72e60f048..3a706aab82 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_callablefuturecallwaitrequest]
+// [START goldensample_generated_echoclient_wait_callablefuturecallwaitrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.longrunning.Operation;
 import com.google.showcase.v1beta1.EchoClient;
@@ -39,4 +39,4 @@ public class WaitCallableFutureCallWaitRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_callablefuturecallwaitrequest]
+// [END goldensample_generated_echoclient_wait_callablefuturecallwaitrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
index 32f8811cd0..96e4558d06 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_operationcallablefuturecallwaitrequest]
+// [START goldensample_generated_echoclient_wait_operationcallablefuturecallwaitrequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitMetadata;
@@ -41,4 +41,4 @@ public class WaitOperationCallableFutureCallWaitRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_operationcallablefuturecallwaitrequest]
+// [END goldensample_generated_echoclient_wait_operationcallablefuturecallwaitrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
index fee178aae2..9dc4e92633 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_create_identitysettings1]
+// [START goldensample_generated_identityclient_create_identitysettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.IdentitySettings;
@@ -38,4 +38,4 @@ public class CreateIdentitySettings1 {
     IdentityClient identityClient = IdentityClient.create(identitySettings);
   }
 }
-// [END goldensample_generated_identityclient_create_identitysettings1]
+// [END goldensample_generated_identityclient_create_identitysettings1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
index a9a5b0d9fe..455817ed85 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_create_identitysettings2]
+// [START goldensample_generated_identityclient_create_identitysettings2_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.IdentitySettings;
 import com.google.showcase.v1beta1.myEndpoint;
@@ -35,4 +35,4 @@ public class CreateIdentitySettings2 {
     IdentityClient identityClient = IdentityClient.create(identitySettings);
   }
 }
-// [END goldensample_generated_identityclient_create_identitysettings2]
+// [END goldensample_generated_identityclient_create_identitysettings2_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
index 925dd76243..f8474c4fdb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_createuser_callablefuturecallcreateuserrequest]
+// [START goldensample_generated_identityclient_createuser_callablefuturecallcreateuserrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.CreateUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
@@ -44,4 +44,4 @@ public class CreateUserCallableFutureCallCreateUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_createuser_callablefuturecallcreateuserrequest]
+// [END goldensample_generated_identityclient_createuser_callablefuturecallcreateuserrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
index 784e0ffdae..1ce14cbba3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_createuser_createuserrequest]
+// [START goldensample_generated_identityclient_createuser_createuserrequest_sync]
 import com.google.showcase.v1beta1.CreateUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
@@ -41,4 +41,4 @@ public class CreateUserCreateUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_createuser_createuserrequest]
+// [END goldensample_generated_identityclient_createuser_createuserrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
index 6568a3e977..608d8ffca8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_createuser_stringstringstring]
+// [START goldensample_generated_identityclient_createuser_stringstringstring_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -38,4 +38,4 @@ public class CreateUserStringStringString {
     }
   }
 }
-// [END goldensample_generated_identityclient_createuser_stringstringstring]
+// [END goldensample_generated_identityclient_createuser_stringstringstring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
index 4297ea4644..dd07782313 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_createuser_stringstringstringintstringbooleandouble]
+// [START goldensample_generated_identityclient_createuser_stringstringstringintstringbooleandouble_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -44,4 +44,4 @@ public class CreateUserStringStringStringIntStringBooleanDouble {
     }
   }
 }
-// [END goldensample_generated_identityclient_createuser_stringstringstringintstringbooleandouble]
+// [END goldensample_generated_identityclient_createuser_stringstringstringintstringbooleandouble_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
index 1b17958571..b7cb9406f3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring]
+// [START goldensample_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -57,4 +57,4 @@ public class CreateUserStringStringStringStringStringIntStringStringStringString
     }
   }
 }
-// [END goldensample_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring]
+// [END goldensample_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
index aa88481333..e5c6f13349 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest]
+// [START goldensample_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteUserRequest;
@@ -41,4 +41,4 @@ public class DeleteUserCallableFutureCallDeleteUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest]
+// [END goldensample_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
index 7ce7e3e0a6..bcd122074c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_deleteuser_deleteuserrequest]
+// [START goldensample_generated_identityclient_deleteuser_deleteuserrequest_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
@@ -38,4 +38,4 @@ public class DeleteUserDeleteUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_deleteuser_deleteuserrequest]
+// [END goldensample_generated_identityclient_deleteuser_deleteuserrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
index a9ecea8f75..1ebcd0f790 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_deleteuser_string]
+// [START goldensample_generated_identityclient_deleteuser_string_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UserName;
@@ -36,4 +36,4 @@ public class DeleteUserString {
     }
   }
 }
-// [END goldensample_generated_identityclient_deleteuser_string]
+// [END goldensample_generated_identityclient_deleteuser_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
index bc17135e09..5a4a89106d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_deleteuser_username]
+// [START goldensample_generated_identityclient_deleteuser_username_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UserName;
@@ -36,4 +36,4 @@ public class DeleteUserUserName {
     }
   }
 }
-// [END goldensample_generated_identityclient_deleteuser_username]
+// [END goldensample_generated_identityclient_deleteuser_username_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
index fb38321eab..84c5952c03 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_getuser_callablefuturecallgetuserrequest]
+// [START goldensample_generated_identityclient_getuser_callablefuturecallgetuserrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.GetUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
@@ -41,4 +41,4 @@ public class GetUserCallableFutureCallGetUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_getuser_callablefuturecallgetuserrequest]
+// [END goldensample_generated_identityclient_getuser_callablefuturecallgetuserrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
index ca680e57fc..1b26d41d3d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_getuser_getuserrequest]
+// [START goldensample_generated_identityclient_getuser_getuserrequest_sync]
 import com.google.showcase.v1beta1.GetUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
@@ -38,4 +38,4 @@ public class GetUserGetUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_getuser_getuserrequest]
+// [END goldensample_generated_identityclient_getuser_getuserrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
index b770a563e0..e67b732955 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_getuser_string]
+// [START goldensample_generated_identityclient_getuser_string_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -36,4 +36,4 @@ public class GetUserString {
     }
   }
 }
-// [END goldensample_generated_identityclient_getuser_string]
+// [END goldensample_generated_identityclient_getuser_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
index cca87e672d..b3dde74628 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_getuser_username]
+// [START goldensample_generated_identityclient_getuser_username_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
@@ -36,4 +36,4 @@ public class GetUserUserName {
     }
   }
 }
-// [END goldensample_generated_identityclient_getuser_username]
+// [END goldensample_generated_identityclient_getuser_username_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
index 3b847d7c91..9fa7de6618 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_listusers_callablecalllistusersrequest]
+// [START goldensample_generated_identityclient_listusers_callablecalllistusersrequest_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
@@ -53,4 +53,4 @@ public class ListUsersCallableCallListUsersRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_listusers_callablecalllistusersrequest]
+// [END goldensample_generated_identityclient_listusers_callablecalllistusersrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
index c9c4865ea3..e083f44030 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_listusers_listusersrequestiterateall]
+// [START goldensample_generated_identityclient_listusers_listusersrequestiterateall_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
 import com.google.showcase.v1beta1.User;
@@ -42,4 +42,4 @@ public class ListUsersListUsersRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_identityclient_listusers_listusersrequestiterateall]
+// [END goldensample_generated_identityclient_listusers_listusersrequestiterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
index 2080557d06..782a138721 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest]
+// [START goldensample_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
@@ -45,4 +45,4 @@ public class ListUsersPagedCallableFutureCallListUsersRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest]
+// [END goldensample_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
index 44fb95ba20..ead47f3bff 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_updateuser_callablefuturecallupdateuserrequest]
+// [START goldensample_generated_identityclient_updateuser_callablefuturecallupdateuserrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UpdateUserRequest;
@@ -40,4 +40,4 @@ public class UpdateUserCallableFutureCallUpdateUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_updateuser_callablefuturecallupdateuserrequest]
+// [END goldensample_generated_identityclient_updateuser_callablefuturecallupdateuserrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
index 4188838a6b..394ca00442 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_updateuser_updateuserrequest]
+// [START goldensample_generated_identityclient_updateuser_updateuserrequest_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UpdateUserRequest;
 import com.google.showcase.v1beta1.User;
@@ -37,4 +37,4 @@ public class UpdateUserUpdateUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_updateuser_updateuserrequest]
+// [END goldensample_generated_identityclient_updateuser_updateuserrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
index 182920099b..9c1f97f09c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_connect_callablecallconnectrequest]
+// [START goldensample_generated_messagingclient_connect_callablecallconnectrequest_sync]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.ConnectRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -42,4 +42,4 @@ public class ConnectCallableCallConnectRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_connect_callablecallconnectrequest]
+// [END goldensample_generated_messagingclient_connect_callablecallconnectrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
index c4691a3c26..a5be9abb1e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest]
+// [START goldensample_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
@@ -44,4 +44,4 @@ public class CreateBlurbCallableFutureCallCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest]
+// [END goldensample_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
index 5b7c4278d5..23dcbc7221 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_createblurbrequest]
+// [START goldensample_generated_messagingclient_createblurb_createblurbrequest_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -41,4 +41,4 @@ public class CreateBlurbCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_createblurbrequest]
+// [END goldensample_generated_messagingclient_createblurb_createblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
index 85fc7ced05..a576e2fdc4 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_profilenamebytestring]
+// [START goldensample_generated_messagingclient_createblurb_profilenamebytestring_sync]
 import com.google.protobuf.ByteString;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -38,4 +38,4 @@ public class CreateBlurbProfileNameByteString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_profilenamebytestring]
+// [END goldensample_generated_messagingclient_createblurb_profilenamebytestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
index a58963590e..f18f919b01 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_profilenamestring]
+// [START goldensample_generated_messagingclient_createblurb_profilenamestring_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -37,4 +37,4 @@ public class CreateBlurbProfileNameString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_profilenamestring]
+// [END goldensample_generated_messagingclient_createblurb_profilenamestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
index 71f07bc9c2..5784ab64b5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_roomnamebytestring]
+// [START goldensample_generated_messagingclient_createblurb_roomnamebytestring_sync]
 import com.google.protobuf.ByteString;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -38,4 +38,4 @@ public class CreateBlurbRoomNameByteString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_roomnamebytestring]
+// [END goldensample_generated_messagingclient_createblurb_roomnamebytestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
index fa533a7a4f..5584074988 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_roomnamestring]
+// [START goldensample_generated_messagingclient_createblurb_roomnamestring_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
@@ -37,4 +37,4 @@ public class CreateBlurbRoomNameString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_roomnamestring]
+// [END goldensample_generated_messagingclient_createblurb_roomnamestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
index 7c2f6448cc..c9b346ee30 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_stringbytestring]
+// [START goldensample_generated_messagingclient_createblurb_stringbytestring_sync]
 import com.google.protobuf.ByteString;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -38,4 +38,4 @@ public class CreateBlurbStringByteString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_stringbytestring]
+// [END goldensample_generated_messagingclient_createblurb_stringbytestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
index d9ccec7e89..58dc934fe4 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_stringstring]
+// [START goldensample_generated_messagingclient_createblurb_stringstring_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -37,4 +37,4 @@ public class CreateBlurbStringString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_stringstring]
+// [END goldensample_generated_messagingclient_createblurb_stringstring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
index c2eb4c29a0..4db21095bb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_create_messagingsettings1]
+// [START goldensample_generated_messagingclient_create_messagingsettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.MessagingSettings;
@@ -38,4 +38,4 @@ public class CreateMessagingSettings1 {
     MessagingClient messagingClient = MessagingClient.create(messagingSettings);
   }
 }
-// [END goldensample_generated_messagingclient_create_messagingsettings1]
+// [END goldensample_generated_messagingclient_create_messagingsettings1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
index f319d36416..ae17f16372 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_create_messagingsettings2]
+// [START goldensample_generated_messagingclient_create_messagingsettings2_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.MessagingSettings;
 import com.google.showcase.v1beta1.myEndpoint;
@@ -35,4 +35,4 @@ public class CreateMessagingSettings2 {
     MessagingClient messagingClient = MessagingClient.create(messagingSettings);
   }
 }
-// [END goldensample_generated_messagingclient_create_messagingsettings2]
+// [END goldensample_generated_messagingclient_create_messagingsettings2_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
index ea1452b9f0..8144d67c0d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createroom_callablefuturecallcreateroomrequest]
+// [START goldensample_generated_messagingclient_createroom_callablefuturecallcreateroomrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.CreateRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -40,4 +40,4 @@ public class CreateRoomCallableFutureCallCreateRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createroom_callablefuturecallcreateroomrequest]
+// [END goldensample_generated_messagingclient_createroom_callablefuturecallcreateroomrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
index b905a455f1..5c5aa13513 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createroom_createroomrequest]
+// [START goldensample_generated_messagingclient_createroom_createroomrequest_sync]
 import com.google.showcase.v1beta1.CreateRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
@@ -37,4 +37,4 @@ public class CreateRoomCreateRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createroom_createroomrequest]
+// [END goldensample_generated_messagingclient_createroom_createroomrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
index 80a7ad78ec..382d566986 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createroom_stringstring]
+// [START goldensample_generated_messagingclient_createroom_stringstring_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 
@@ -36,4 +36,4 @@ public class CreateRoomStringString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createroom_stringstring]
+// [END goldensample_generated_messagingclient_createroom_stringstring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
index c11c652934..e3983487c0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteblurb_blurbname]
+// [START goldensample_generated_messagingclient_deleteblurb_blurbname_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -36,4 +36,4 @@ public class DeleteBlurbBlurbName {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteblurb_blurbname]
+// [END goldensample_generated_messagingclient_deleteblurb_blurbname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
index 6cf287ab72..eb48cfa721 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest]
+// [START goldensample_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
@@ -45,4 +45,4 @@ public class DeleteBlurbCallableFutureCallDeleteBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest]
+// [END goldensample_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
index a1b929c4d1..04c48c3529 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteblurb_deleteblurbrequest]
+// [START goldensample_generated_messagingclient_deleteblurb_deleteblurbrequest_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.DeleteBlurbRequest;
@@ -42,4 +42,4 @@ public class DeleteBlurbDeleteBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteblurb_deleteblurbrequest]
+// [END goldensample_generated_messagingclient_deleteblurb_deleteblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
index 03b85640ff..019dabee5f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteblurb_string]
+// [START goldensample_generated_messagingclient_deleteblurb_string_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -37,4 +37,4 @@ public class DeleteBlurbString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteblurb_string]
+// [END goldensample_generated_messagingclient_deleteblurb_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
index 7353d8ca3c..e462cb267b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest]
+// [START goldensample_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteRoomRequest;
@@ -41,4 +41,4 @@ public class DeleteRoomCallableFutureCallDeleteRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest]
+// [END goldensample_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
index 06d79dd106..dcf0a13941 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteroom_deleteroomrequest]
+// [START goldensample_generated_messagingclient_deleteroom_deleteroomrequest_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -38,4 +38,4 @@ public class DeleteRoomDeleteRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteroom_deleteroomrequest]
+// [END goldensample_generated_messagingclient_deleteroom_deleteroomrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
index 7e415ba075..62da07d7ff 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteroom_roomname]
+// [START goldensample_generated_messagingclient_deleteroom_roomname_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
@@ -36,4 +36,4 @@ public class DeleteRoomRoomName {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteroom_roomname]
+// [END goldensample_generated_messagingclient_deleteroom_roomname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
index 4d14d0a540..9d145ae564 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteroom_string]
+// [START goldensample_generated_messagingclient_deleteroom_string_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
@@ -36,4 +36,4 @@ public class DeleteRoomString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteroom_string]
+// [END goldensample_generated_messagingclient_deleteroom_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
index c90e21fdf7..689a9d82ea 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getblurb_blurbname]
+// [START goldensample_generated_messagingclient_getblurb_blurbname_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -36,4 +36,4 @@ public class GetBlurbBlurbName {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getblurb_blurbname]
+// [END goldensample_generated_messagingclient_getblurb_blurbname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
index d42d82b324..2b30f902b2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest]
+// [START goldensample_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
@@ -45,4 +45,4 @@ public class GetBlurbCallableFutureCallGetBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest]
+// [END goldensample_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
index 960de7465c..2212f43a89 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getblurb_getblurbrequest]
+// [START goldensample_generated_messagingclient_getblurb_getblurbrequest_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.GetBlurbRequest;
@@ -42,4 +42,4 @@ public class GetBlurbGetBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getblurb_getblurbrequest]
+// [END goldensample_generated_messagingclient_getblurb_getblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
index 5b9ceae167..ed07595390 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getblurb_string]
+// [START goldensample_generated_messagingclient_getblurb_string_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -37,4 +37,4 @@ public class GetBlurbString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getblurb_string]
+// [END goldensample_generated_messagingclient_getblurb_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
index d82a9504c3..e8fd708c47 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getroom_callablefuturecallgetroomrequest]
+// [START goldensample_generated_messagingclient_getroom_callablefuturecallgetroomrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.GetRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -41,4 +41,4 @@ public class GetRoomCallableFutureCallGetRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getroom_callablefuturecallgetroomrequest]
+// [END goldensample_generated_messagingclient_getroom_callablefuturecallgetroomrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
index 3b05083511..e17640564c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getroom_getroomrequest]
+// [START goldensample_generated_messagingclient_getroom_getroomrequest_sync]
 import com.google.showcase.v1beta1.GetRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
@@ -38,4 +38,4 @@ public class GetRoomGetRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getroom_getroomrequest]
+// [END goldensample_generated_messagingclient_getroom_getroomrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
index eb1289d7ab..1207ea8ae7 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getroom_roomname]
+// [START goldensample_generated_messagingclient_getroom_roomname_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.RoomName;
@@ -36,4 +36,4 @@ public class GetRoomRoomName {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getroom_roomname]
+// [END goldensample_generated_messagingclient_getroom_roomname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
index 33960ae36a..5e06997655 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getroom_string]
+// [START goldensample_generated_messagingclient_getroom_string_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.RoomName;
@@ -36,4 +36,4 @@ public class GetRoomString {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getroom_string]
+// [END goldensample_generated_messagingclient_getroom_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
index 0fc2096375..312784ed13 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_callablecalllistblurbsrequest]
+// [START goldensample_generated_messagingclient_listblurbs_callablecalllistblurbsrequest_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
@@ -55,4 +55,4 @@ public class ListBlurbsCallableCallListBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_callablecalllistblurbsrequest]
+// [END goldensample_generated_messagingclient_listblurbs_callablecalllistblurbsrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
index 4946b61317..2811911fed 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_listblurbsrequestiterateall]
+// [START goldensample_generated_messagingclient_listblurbs_listblurbsrequestiterateall_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -44,4 +44,4 @@ public class ListBlurbsListBlurbsRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_listblurbsrequestiterateall]
+// [END goldensample_generated_messagingclient_listblurbs_listblurbsrequestiterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
index 0747f00e46..725c0a19c3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest]
+// [START goldensample_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
@@ -47,4 +47,4 @@ public class ListBlurbsPagedCallableFutureCallListBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest]
+// [END goldensample_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
index 96f8e7b515..215f3d5a33 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_profilenameiterateall]
+// [START goldensample_generated_messagingclient_listblurbs_profilenameiterateall_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -38,4 +38,4 @@ public class ListBlurbsProfileNameIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_profilenameiterateall]
+// [END goldensample_generated_messagingclient_listblurbs_profilenameiterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
index e06450f890..85f8b17ba8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_roomnameiterateall]
+// [START goldensample_generated_messagingclient_listblurbs_roomnameiterateall_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
@@ -38,4 +38,4 @@ public class ListBlurbsRoomNameIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_roomnameiterateall]
+// [END goldensample_generated_messagingclient_listblurbs_roomnameiterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
index b80750cd5e..7d7c094256 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_stringiterateall]
+// [START goldensample_generated_messagingclient_listblurbs_stringiterateall_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -38,4 +38,4 @@ public class ListBlurbsStringIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_stringiterateall]
+// [END goldensample_generated_messagingclient_listblurbs_stringiterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
index c890cd01b5..fe1021ca3c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listrooms_callablecalllistroomsrequest]
+// [START goldensample_generated_messagingclient_listrooms_callablecalllistroomsrequest_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.ListRoomsResponse;
@@ -53,4 +53,4 @@ public class ListRoomsCallableCallListRoomsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listrooms_callablecalllistroomsrequest]
+// [END goldensample_generated_messagingclient_listrooms_callablecalllistroomsrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
index bd13dab554..c5186e0b20 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listrooms_listroomsrequestiterateall]
+// [START goldensample_generated_messagingclient_listrooms_listroomsrequestiterateall_sync]
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
@@ -42,4 +42,4 @@ public class ListRoomsListRoomsRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listrooms_listroomsrequestiterateall]
+// [END goldensample_generated_messagingclient_listrooms_listroomsrequestiterateall_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
index fbd74293d8..e1353e34fa 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest]
+// [START goldensample_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -45,4 +45,4 @@ public class ListRoomsPagedCallableFutureCallListRoomsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest]
+// [END goldensample_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
index acc69f6203..f35ed2d526 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget]
+// [START goldensample_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 import com.google.showcase.v1beta1.SearchBlurbsRequest;
@@ -43,4 +43,4 @@ public class SearchBlurbsAsyncSearchBlurbsRequestGet {
     }
   }
 }
-// [END goldensample_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget]
+// [END goldensample_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
index 1d074ecc3c..86916f0acd 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_searchblurbs_asyncstringget]
+// [START goldensample_generated_messagingclient_searchblurbs_asyncstringget_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.SearchBlurbsResponse;
 
@@ -35,4 +35,4 @@ public class SearchBlurbsAsyncStringGet {
     }
   }
 }
-// [END goldensample_generated_messagingclient_searchblurbs_asyncstringget]
+// [END goldensample_generated_messagingclient_searchblurbs_asyncstringget_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
index b1e7a636d4..4e89ce7649 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest]
+// [START goldensample_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.longrunning.Operation;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -46,4 +46,4 @@ public class SearchBlurbsCallableFutureCallSearchBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest]
+// [END goldensample_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
index f677e704b3..5233e85da6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest]
+// [START goldensample_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -48,4 +48,4 @@ public class SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest]
+// [END goldensample_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
index d57b67e76e..5cf2484780 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest]
+// [START goldensample_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest_sync]
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
@@ -62,4 +62,4 @@ public class SendBlurbsClientStreamingCallCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest]
+// [END goldensample_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
index e215036a6b..c264041cb0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest]
+// [START goldensample_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest_sync]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -43,4 +43,4 @@ public class StreamBlurbsCallableCallStreamBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest]
+// [END goldensample_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
index 2f1978010e..26f84132b3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest]
+// [START goldensample_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
@@ -40,4 +40,4 @@ public class UpdateBlurbCallableFutureCallUpdateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest]
+// [END goldensample_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
index 51b0dc22eb..023d8c8aa0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_updateblurb_updateblurbrequest]
+// [START goldensample_generated_messagingclient_updateblurb_updateblurbrequest_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.UpdateBlurbRequest;
@@ -37,4 +37,4 @@ public class UpdateBlurbUpdateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_updateblurb_updateblurbrequest]
+// [END goldensample_generated_messagingclient_updateblurb_updateblurbrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
index 631224ce85..ca80454b4a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest]
+// [START goldensample_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
@@ -40,4 +40,4 @@ public class UpdateRoomCallableFutureCallUpdateRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest]
+// [END goldensample_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
index 4ac589cd41..646580846a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_updateroom_updateroomrequest]
+// [START goldensample_generated_messagingclient_updateroom_updateroomrequest_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.UpdateRoomRequest;
@@ -37,4 +37,4 @@ public class UpdateRoomUpdateRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_updateroom_updateroomrequest]
+// [END goldensample_generated_messagingclient_updateroom_updateroomrequest_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
index 2fc905de98..1255ad84fa 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.pubsub.v1.stub.samples;
 
-// [START goldensample_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
+// [START goldensample_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings_sync]
 import com.google.pubsub.v1.stub.PublisherStubSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public class CreateTopicSettingsSetRetrySettingsPublisherStubSettings {
     PublisherStubSettings publisherSettings = publisherSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
+// [END goldensample_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
index f1233ede92..618bcfb26d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.logging.v2.stub.samples;
 
-// [START goldensample_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
+// [START goldensample_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings_sync]
 import com.google.logging.v2.stub.LoggingServiceV2StubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public class DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings {
     LoggingServiceV2StubSettings loggingServiceV2Settings = loggingServiceV2SettingsBuilder.build();
   }
 }
-// [END goldensample_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
+// [END goldensample_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
index b51fd7923f..9c57072e7f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echosettings_echo_settingssetretrysettingsechosettings]
+// [START goldensample_generated_echosettings_echo_settingssetretrysettingsechosettings_sync]
 import com.google.showcase.v1beta1.EchoSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public class EchoSettingsSetRetrySettingsEchoSettings {
     EchoSettings echoSettings = echoSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_echosettings_echo_settingssetretrysettingsechosettings]
+// [END goldensample_generated_echosettings_echo_settingssetretrysettingsechosettings_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
index 48a8d497c6..5232f488b2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.stub.samples;
 
-// [START goldensample_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings]
+// [START goldensample_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings_sync]
 import com.google.showcase.v1beta1.stub.EchoStubSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public class EchoSettingsSetRetrySettingsEchoStubSettings {
     EchoStubSettings echoSettings = echoSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings]
+// [END goldensample_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
index f0bd295d35..7b9180f62a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings]
+// [START goldensample_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings_sync]
 import com.google.testdata.v1.DeprecatedServiceSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings {
     DeprecatedServiceSettings deprecatedServiceSettings = deprecatedServiceSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings]
+// [END goldensample_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
index 494dc60e49..28e8c12e18 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.testdata.v1.stub.samples;
 
-// [START goldensample_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings]
+// [START goldensample_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings_sync]
 import com.google.testdata.v1.stub.DeprecatedServiceStubSettings;
 import java.time.Duration;
 
@@ -45,4 +45,4 @@ public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings
         deprecatedServiceSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings]
+// [END goldensample_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
index b301dbf4d6..3e35bf09be 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest_sync]
 import com.google.cloud.asset.v1.AnalyzeIamPolicyRequest;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyResponse;
 import com.google.cloud.asset.v1.AssetServiceClient;
@@ -42,4 +42,4 @@ public static void analyzeIamPolicyAnalyzeIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
index 8033a4c25b..d1a408b562 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyRequest;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyResponse;
@@ -46,4 +46,4 @@ public static void analyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest() t
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
index bf5fb799cd..5a2cef2a9a 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget_sync]
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningResponse;
 import com.google.cloud.asset.v1.AssetServiceClient;
@@ -44,4 +44,4 @@ public static void analyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRe
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
index 6647dbbaad..8faabcb889 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
 import com.google.cloud.asset.v1.AssetServiceClient;
@@ -48,4 +48,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
index 92758f5643..fc1239944a 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningMetadata;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
@@ -51,4 +51,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
index 17ae84ac76..e9f378f14d 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest]
+// [START asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest_sync]
 import com.google.cloud.asset.v1.AnalyzeMoveRequest;
 import com.google.cloud.asset.v1.AnalyzeMoveResponse;
 import com.google.cloud.asset.v1.AssetServiceClient;
@@ -40,4 +40,4 @@ public static void analyzeMoveAnalyzeMoveRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest]
+// [END asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
index 58ae9578e6..178787c5e9 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest]
+// [START asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AnalyzeMoveRequest;
 import com.google.cloud.asset.v1.AnalyzeMoveResponse;
@@ -44,4 +44,4 @@ public static void analyzeMoveCallableFutureCallAnalyzeMoveRequest() throws Exce
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest]
+// [END asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
index 457964becf..d5146bd151 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest]
+// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.BatchGetAssetsHistoryRequest;
 import com.google.cloud.asset.v1.BatchGetAssetsHistoryResponse;
@@ -47,4 +47,4 @@ public static void batchGetAssetsHistoryBatchGetAssetsHistoryRequest() throws Ex
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest]
+// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
index bc440c5c2d..802f1df0dc 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest]
+// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.BatchGetAssetsHistoryRequest;
@@ -52,4 +52,4 @@ public static void batchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryR
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest]
+// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
index 85d20c5053..0e4e2edae5 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_create_assetservicesettings1]
+// [START asset_v1_generated_assetserviceclient_create_assetservicesettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.AssetServiceSettings;
@@ -38,4 +38,4 @@ public static void createAssetServiceSettings1() throws Exception {
     AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
   }
 }
-// [END asset_v1_generated_assetserviceclient_create_assetservicesettings1]
+// [END asset_v1_generated_assetserviceclient_create_assetservicesettings1_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
index 561c48f4e7..e129dc7bab 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_create_assetservicesettings2]
+// [START asset_v1_generated_assetserviceclient_create_assetservicesettings2_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.AssetServiceSettings;
 import com.google.cloud.asset.v1.myEndpoint;
@@ -35,4 +35,4 @@ public static void createAssetServiceSettings2() throws Exception {
     AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
   }
 }
-// [END asset_v1_generated_assetserviceclient_create_assetservicesettings2]
+// [END asset_v1_generated_assetserviceclient_create_assetservicesettings2_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
index 03d781799e..a19b63ecf8 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest]
+// [START asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.CreateFeedRequest;
@@ -44,4 +44,4 @@ public static void createFeedCallableFutureCallCreateFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest]
+// [END asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
index 0114db6e11..2273e9a53e 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_createfeed_createfeedrequest]
+// [START asset_v1_generated_assetserviceclient_createfeed_createfeedrequest_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.CreateFeedRequest;
 import com.google.cloud.asset.v1.Feed;
@@ -41,4 +41,4 @@ public static void createFeedCreateFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_createfeed_createfeedrequest]
+// [END asset_v1_generated_assetserviceclient_createfeed_createfeedrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
index 443b241af4..750a50274a 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_createfeed_string]
+// [START asset_v1_generated_assetserviceclient_createfeed_string_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 
@@ -35,4 +35,4 @@ public static void createFeedString() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_createfeed_string]
+// [END asset_v1_generated_assetserviceclient_createfeed_string_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
index 7556239d9d..073a210227 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest]
+// [START asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.DeleteFeedRequest;
@@ -43,4 +43,4 @@ public static void deleteFeedCallableFutureCallDeleteFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest]
+// [END asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
index 98ffb785e6..3502f7d312 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest]
+// [START asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.DeleteFeedRequest;
 import com.google.cloud.asset.v1.FeedName;
@@ -40,4 +40,4 @@ public static void deleteFeedDeleteFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest]
+// [END asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
index b26866a7f6..9841da1ae3 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_deletefeed_feedname]
+// [START asset_v1_generated_assetserviceclient_deletefeed_feedname_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.FeedName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteFeedFeedName() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_feedname]
+// [END asset_v1_generated_assetserviceclient_deletefeed_feedname_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
index a7a53a7bca..d84e82586c 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_deletefeed_string]
+// [START asset_v1_generated_assetserviceclient_deletefeed_string_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.FeedName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteFeedString() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_string]
+// [END asset_v1_generated_assetserviceclient_deletefeed_string_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
index 8194c7a58f..9ac99b4822 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget]
+// [START asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
 import com.google.cloud.asset.v1.ExportAssetsRequest;
@@ -49,4 +49,4 @@ public static void exportAssetsAsyncExportAssetsRequestGet() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget]
+// [END asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
index e93d6b8b62..8df0de4440 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest]
+// [START asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
@@ -52,4 +52,4 @@ public static void exportAssetsCallableFutureCallExportAssetsRequest() throws Ex
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest]
+// [END asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
index c377bf6b3f..c4382d86f8 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest]
+// [START asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
@@ -53,4 +53,4 @@ public static void exportAssetsOperationCallableFutureCallExportAssetsRequest()
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest]
+// [END asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
index c1406b42bb..4dcbbd696b 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest]
+// [START asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
@@ -43,4 +43,4 @@ public static void getFeedCallableFutureCallGetFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest]
+// [END asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
index 20cfc495c3..8d94b4915c 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_getfeed_feedname]
+// [START asset_v1_generated_assetserviceclient_getfeed_feedname_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.FeedName;
@@ -36,4 +36,4 @@ public static void getFeedFeedName() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_feedname]
+// [END asset_v1_generated_assetserviceclient_getfeed_feedname_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
index 2550b1c76d..21089e49b8 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_getfeed_getfeedrequest]
+// [START asset_v1_generated_assetserviceclient_getfeed_getfeedrequest_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.FeedName;
@@ -40,4 +40,4 @@ public static void getFeedGetFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_getfeedrequest]
+// [END asset_v1_generated_assetserviceclient_getfeed_getfeedrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
index f79c07f025..1c96b97c10 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_getfeed_string]
+// [START asset_v1_generated_assetserviceclient_getfeed_string_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.FeedName;
@@ -36,4 +36,4 @@ public static void getFeedString() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_string]
+// [END asset_v1_generated_assetserviceclient_getfeed_string_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
index 354f1ce6c8..762d16284b 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest]
+// [START asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest_sync]
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
@@ -62,4 +62,4 @@ public static void listAssetsCallableCallListAssetsRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest]
+// [END asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
index 2bbe47cb09..fe7cba8626 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall]
+// [START asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall_sync]
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
@@ -51,4 +51,4 @@ public static void listAssetsListAssetsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall]
+// [END asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
index 8bfb26f22c..1b066c9519 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest]
+// [START asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
@@ -54,4 +54,4 @@ public static void listAssetsPagedCallableFutureCallListAssetsRequest() throws E
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest]
+// [END asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
index c26d090d9c..6284b20e4a 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall]
+// [START asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall_sync]
 import com.google.api.resourcenames.ResourceName;
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
@@ -39,4 +39,4 @@ public static void listAssetsResourceNameIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall]
+// [END asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
index 838f602010..752305f480 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_stringiterateall]
+// [START asset_v1_generated_assetserviceclient_listassets_stringiterateall_sync]
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.FeedName;
@@ -38,4 +38,4 @@ public static void listAssetsStringIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_stringiterateall]
+// [END asset_v1_generated_assetserviceclient_listassets_stringiterateall_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
index 2deda4a1f6..23a40e9657 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest]
+// [START asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ListFeedsRequest;
@@ -41,4 +41,4 @@ public static void listFeedsCallableFutureCallListFeedsRequest() throws Exceptio
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest]
+// [END asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
index 2fdcbcaed0..2c6652e59a 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest]
+// [START asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ListFeedsRequest;
 import com.google.cloud.asset.v1.ListFeedsResponse;
@@ -37,4 +37,4 @@ public static void listFeedsListFeedsRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest]
+// [END asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
index 75f230f39b..10107107dd 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listfeeds_string]
+// [START asset_v1_generated_assetserviceclient_listfeeds_string_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ListFeedsResponse;
 
@@ -35,4 +35,4 @@ public static void listFeedsString() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listfeeds_string]
+// [END asset_v1_generated_assetserviceclient_listfeeds_string_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
index a7bcfc381c..bf4d8648e4 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest]
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicySearchResult;
 import com.google.cloud.asset.v1.SearchAllIamPoliciesRequest;
@@ -60,4 +60,4 @@ public static void searchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest()
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest]
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
index 4a8f6adf49..f8c88451b1 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest]
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicySearchResult;
@@ -52,4 +52,4 @@ public static void searchAllIamPoliciesPagedCallableFutureCallSearchAllIamPolici
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest]
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
index 289c3d42f9..2bac86e8aa 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall]
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicySearchResult;
 import com.google.cloud.asset.v1.SearchAllIamPoliciesRequest;
@@ -48,4 +48,4 @@ public static void searchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll() t
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall]
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
index 7230af9685..2b12386eb6 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall]
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicySearchResult;
 
@@ -39,4 +39,4 @@ public static void searchAllIamPoliciesStringStringIterateAll() throws Exception
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall]
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
index 8d27a8f8f3..65531e219e 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest]
+// [START asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ResourceSearchResult;
 import com.google.cloud.asset.v1.SearchAllResourcesRequest;
@@ -61,4 +61,4 @@ public static void searchAllResourcesCallableCallSearchAllResourcesRequest() thr
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest]
+// [END asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
index e959132efc..919199a800 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest]
+// [START asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ResourceSearchResult;
@@ -54,4 +54,4 @@ public static void searchAllResourcesPagedCallableFutureCallSearchAllResourcesRe
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest]
+// [END asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
index 019a507016..01f7b6e99d 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall]
+// [START asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ResourceSearchResult;
 import com.google.cloud.asset.v1.SearchAllResourcesRequest;
@@ -50,4 +50,4 @@ public static void searchAllResourcesSearchAllResourcesRequestIterateAll() throw
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall]
+// [END asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
index 55da8a9dec..0b2d288071 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall]
+// [START asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ResourceSearchResult;
 import java.util.ArrayList;
@@ -42,4 +42,4 @@ public static void searchAllResourcesStringStringListStringIterateAll() throws E
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall]
+// [END asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
index bb6c4e1129..28c1f9c9cf 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest]
+// [START asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
@@ -44,4 +44,4 @@ public static void updateFeedCallableFutureCallUpdateFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest]
+// [END asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
index 98d60e90fd..500beb663e 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_updatefeed_feed]
+// [START asset_v1_generated_assetserviceclient_updatefeed_feed_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 
@@ -35,4 +35,4 @@ public static void updateFeedFeed() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_updatefeed_feed]
+// [END asset_v1_generated_assetserviceclient_updatefeed_feed_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
index e3e5a18b93..ff07c720d9 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest]
+// [START asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.UpdateFeedRequest;
@@ -41,4 +41,4 @@ public static void updateFeedUpdateFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest]
+// [END asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
index 599f154a93..c490576dca 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings]
+// [START asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings_sync]
 import com.google.cloud.asset.v1.AssetServiceSettings;
 import java.time.Duration;
 
@@ -43,4 +43,4 @@ public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSett
     AssetServiceSettings assetServiceSettings = assetServiceSettingsBuilder.build();
   }
 }
-// [END asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings]
+// [END asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
index cc33bab4d7..636dd0c73d 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.stub.samples;
 
-// [START asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings]
+// [START asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings_sync]
 import com.google.cloud.asset.v1.stub.AssetServiceStubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStub
     AssetServiceStubSettings assetServiceSettings = assetServiceSettingsBuilder.build();
   }
 }
-// [END asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings]
+// [END asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
index 8fbed41fde..644278cecf 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.bigtable.v2.CheckAndMutateRowRequest;
 import com.google.bigtable.v2.CheckAndMutateRowResponse;
@@ -54,4 +54,4 @@ public static void checkAndMutateRowCallableFutureCallCheckAndMutateRowRequest()
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
index 51b2828733..1d32a966e4 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest_sync]
 import com.google.bigtable.v2.CheckAndMutateRowRequest;
 import com.google.bigtable.v2.CheckAndMutateRowResponse;
 import com.google.bigtable.v2.Mutation;
@@ -49,4 +49,4 @@ public static void checkAndMutateRowCheckAndMutateRowRequest() throws Exception
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
index c10236c816..150745a06f 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation]
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation_sync]
 import com.google.bigtable.v2.CheckAndMutateRowResponse;
 import com.google.bigtable.v2.Mutation;
 import com.google.bigtable.v2.RowFilter;
@@ -48,4 +48,4 @@ public static void checkAndMutateRowStringByteStringRowFilterListMutationListMut
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation]
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutation_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
index 2457943adb..7301259531 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring]
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring_sync]
 import com.google.bigtable.v2.CheckAndMutateRowResponse;
 import com.google.bigtable.v2.Mutation;
 import com.google.bigtable.v2.RowFilter;
@@ -49,4 +49,4 @@ public static void checkAndMutateRowStringByteStringRowFilterListMutationListMut
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring]
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_stringbytestringrowfilterlistmutationlistmutationstring_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
index e58c1cde29..a87686da31 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation]
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation_sync]
 import com.google.bigtable.v2.CheckAndMutateRowResponse;
 import com.google.bigtable.v2.Mutation;
 import com.google.bigtable.v2.RowFilter;
@@ -48,4 +48,4 @@ public static void checkAndMutateRowTableNameByteStringRowFilterListMutationList
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation]
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutation_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
index 3377e5b097..9a44a21b27 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring]
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring_sync]
 import com.google.bigtable.v2.CheckAndMutateRowResponse;
 import com.google.bigtable.v2.Mutation;
 import com.google.bigtable.v2.RowFilter;
@@ -49,4 +49,4 @@ public static void checkAndMutateRowTableNameByteStringRowFilterListMutationList
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring]
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_tablenamebytestringrowfilterlistmutationlistmutationstring_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
index a4ba2a782f..ba73379d50 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1]
+// [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
@@ -39,4 +39,4 @@ public static void createBaseBigtableDataSettings1() throws Exception {
         BaseBigtableDataClient.create(baseBigtableDataSettings);
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1]
+// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
index ae55b74628..48025a0e28 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2]
+// [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2_sync]
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
 import com.google.cloud.bigtable.data.v2.myEndpoint;
@@ -36,4 +36,4 @@ public static void createBaseBigtableDataSettings2() throws Exception {
         BaseBigtableDataClient.create(baseBigtableDataSettings);
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2]
+// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
index 25898e8301..3c6d1b5686 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.bigtable.v2.MutateRowRequest;
 import com.google.bigtable.v2.MutateRowResponse;
@@ -50,4 +50,4 @@ public static void mutateRowCallableFutureCallMutateRowRequest() throws Exceptio
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
index ae8a7d22f4..58a91bfa2f 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest_sync]
 import com.google.bigtable.v2.MutateRowRequest;
 import com.google.bigtable.v2.MutateRowResponse;
 import com.google.bigtable.v2.Mutation;
@@ -46,4 +46,4 @@ public static void mutateRowMutateRowRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
index ff763494c4..47e7f49678 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation_sync]
 import com.google.bigtable.v2.MutateRowResponse;
 import com.google.bigtable.v2.Mutation;
 import com.google.bigtable.v2.TableName;
@@ -42,4 +42,4 @@ public static void mutateRowStringByteStringListMutation() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutation_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
index f3dff627d2..358c656404 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring_sync]
 import com.google.bigtable.v2.MutateRowResponse;
 import com.google.bigtable.v2.Mutation;
 import com.google.bigtable.v2.TableName;
@@ -44,4 +44,4 @@ public static void mutateRowStringByteStringListMutationString() throws Exceptio
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_stringbytestringlistmutationstring_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
index 254e03f478..1b2169416e 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation_sync]
 import com.google.bigtable.v2.MutateRowResponse;
 import com.google.bigtable.v2.Mutation;
 import com.google.bigtable.v2.TableName;
@@ -42,4 +42,4 @@ public static void mutateRowTableNameByteStringListMutation() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutation_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
index addec9628e..6ebf96a0e7 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring_sync]
 import com.google.bigtable.v2.MutateRowResponse;
 import com.google.bigtable.v2.Mutation;
 import com.google.bigtable.v2.TableName;
@@ -44,4 +44,4 @@ public static void mutateRowTableNameByteStringListMutationString() throws Excep
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_tablenamebytestringlistmutationstring_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
index a1fd0ecbd7..bd040c330c 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest_sync]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.bigtable.v2.MutateRowsRequest;
 import com.google.bigtable.v2.MutateRowsResponse;
@@ -48,4 +48,4 @@ public static void mutateRowsCallableCallMutateRowsRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
index 00b2bf117d..46dfdc0234 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.bigtable.v2.ReadModifyWriteRowRequest;
 import com.google.bigtable.v2.ReadModifyWriteRowResponse;
@@ -51,4 +51,4 @@ public static void readModifyWriteRowCallableFutureCallReadModifyWriteRowRequest
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
index 0ef31761d0..1afae99560 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest_sync]
 import com.google.bigtable.v2.ReadModifyWriteRowRequest;
 import com.google.bigtable.v2.ReadModifyWriteRowResponse;
 import com.google.bigtable.v2.ReadModifyWriteRule;
@@ -46,4 +46,4 @@ public static void readModifyWriteRowReadModifyWriteRowRequest() throws Exceptio
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
index f3d50f1a5a..3004052bc2 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule]
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule_sync]
 import com.google.bigtable.v2.ReadModifyWriteRowResponse;
 import com.google.bigtable.v2.ReadModifyWriteRule;
 import com.google.bigtable.v2.TableName;
@@ -43,4 +43,4 @@ public static void readModifyWriteRowStringByteStringListReadModifyWriteRule() t
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule]
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterule_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
index 20aa2c8a1c..733a4a525e 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring]
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring_sync]
 import com.google.bigtable.v2.ReadModifyWriteRowResponse;
 import com.google.bigtable.v2.ReadModifyWriteRule;
 import com.google.bigtable.v2.TableName;
@@ -45,4 +45,4 @@ public static void readModifyWriteRowStringByteStringListReadModifyWriteRuleStri
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring]
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_stringbytestringlistreadmodifywriterulestring_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
index edbfd9b233..d76c3f09c5 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule]
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule_sync]
 import com.google.bigtable.v2.ReadModifyWriteRowResponse;
 import com.google.bigtable.v2.ReadModifyWriteRule;
 import com.google.bigtable.v2.TableName;
@@ -44,4 +44,4 @@ public static void readModifyWriteRowTableNameByteStringListReadModifyWriteRule(
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule]
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterule_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
index adeb4b7cb9..e958a23c80 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring]
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring_sync]
 import com.google.bigtable.v2.ReadModifyWriteRowResponse;
 import com.google.bigtable.v2.ReadModifyWriteRule;
 import com.google.bigtable.v2.TableName;
@@ -45,4 +45,4 @@ public static void readModifyWriteRowTableNameByteStringListReadModifyWriteRuleS
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring]
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_tablenamebytestringlistreadmodifywriterulestring_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
index 0bb9c94d79..21fd0cb739 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest_sync]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.bigtable.v2.ReadRowsRequest;
 import com.google.bigtable.v2.ReadRowsResponse;
@@ -51,4 +51,4 @@ public static void readRowsCallableCallReadRowsRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
index 56e0e54524..2973c1e113 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest]
+// [START bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest_sync]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.bigtable.v2.SampleRowKeysRequest;
 import com.google.bigtable.v2.SampleRowKeysResponse;
@@ -46,4 +46,4 @@ public static void sampleRowKeysCallableCallSampleRowKeysRequest() throws Except
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest]
+// [END bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
index 24f1863d4b..01a7f01362 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings]
+// [START bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings_sync]
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
 import java.time.Duration;
 
@@ -43,4 +43,4 @@ public static void mutateRowSettingsSetRetrySettingsBaseBigtableDataSettings() t
     BaseBigtableDataSettings baseBigtableDataSettings = baseBigtableDataSettingsBuilder.build();
   }
 }
-// [END bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings]
+// [END bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
index c7d392fed4..a10929f1fe 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.stub.samples;
 
-// [START bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings]
+// [START bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings_sync]
 import com.google.cloud.bigtable.data.v2.stub.BigtableStubSettings;
 import java.time.Duration;
 
@@ -43,4 +43,4 @@ public static void mutateRowSettingsSetRetrySettingsBigtableStubSettings() throw
     BigtableStubSettings baseBigtableDataSettings = baseBigtableDataSettingsBuilder.build();
   }
 }
-// [END bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings]
+// [END bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
index 49a6d4be6d..f444adbe48 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall]
+// [START compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesScopedList;
 import com.google.cloud.compute.v1small.AggregatedListAddressesRequest;
@@ -48,4 +48,4 @@ public static void aggregatedListAggregatedListAddressesRequestIterateAll() thro
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall]
+// [END compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
index 6d5836e406..61b7b37641 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest]
+// [START compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest_sync]
 import com.google.cloud.compute.v1small.AddressAggregatedList;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesScopedList;
@@ -58,4 +58,4 @@ public static void aggregatedListCallableCallAggregatedListAddressesRequest() th
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest]
+// [END compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
index 96bf2bfd52..0fb636e07c 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest]
+// [START compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesScopedList;
@@ -52,4 +52,4 @@ public static void aggregatedListPagedCallableFutureCallAggregatedListAddressesR
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest]
+// [END compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
index e510fbc49d..6135ffad96 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall]
+// [START compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesScopedList;
 import java.util.Map;
@@ -39,4 +39,4 @@ public static void aggregatedListStringIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall]
+// [END compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
index bced002fd0..3b6240f567 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_create_addressessettings1]
+// [START compute_v1small_generated_addressesclient_create_addressessettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesSettings;
@@ -38,4 +38,4 @@ public static void createAddressesSettings1() throws Exception {
     AddressesClient addressesClient = AddressesClient.create(addressesSettings);
   }
 }
-// [END compute_v1small_generated_addressesclient_create_addressessettings1]
+// [END compute_v1small_generated_addressesclient_create_addressessettings1_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
index 0d587d33c3..1157f9a12c 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_create_addressessettings2]
+// [START compute_v1small_generated_addressesclient_create_addressessettings2_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesSettings;
 import com.google.cloud.compute.v1small.myEndpoint;
@@ -35,4 +35,4 @@ public static void createAddressesSettings2() throws Exception {
     AddressesClient addressesClient = AddressesClient.create(addressesSettings);
   }
 }
-// [END compute_v1small_generated_addressesclient_create_addressessettings2]
+// [END compute_v1small_generated_addressesclient_create_addressessettings2_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
index 7ed790561d..ea48081361 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget]
+// [START compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.DeleteAddressRequest;
 import com.google.cloud.compute.v1small.Operation;
@@ -42,4 +42,4 @@ public static void deleteAsyncDeleteAddressRequestGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget]
+// [END compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
index f11b68f911..a4b0567ecc 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_delete_asyncstringstringstringget]
+// [START compute_v1small_generated_addressesclient_delete_asyncstringstringstringget_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.Operation;
 
@@ -37,4 +37,4 @@ public static void deleteAsyncStringStringStringGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_asyncstringstringstringget]
+// [END compute_v1small_generated_addressesclient_delete_asyncstringstringstringget_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
index 98027a8ed3..a9e996d3a8 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest]
+// [START compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.DeleteAddressRequest;
@@ -45,4 +45,4 @@ public static void deleteCallableFutureCallDeleteAddressRequest() throws Excepti
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest]
+// [END compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
index 1f81220862..e27eac3b9a 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest]
+// [START compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.DeleteAddressRequest;
@@ -46,4 +46,4 @@ public static void deleteOperationCallableFutureCallDeleteAddressRequest() throw
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest]
+// [END compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
index ae7529ce9c..668fc98c06 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget]
+// [START compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.InsertAddressRequest;
@@ -43,4 +43,4 @@ public static void insertAsyncInsertAddressRequestGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget]
+// [END compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
index 64b383c300..99dfdf3406 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget]
+// [START compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.Operation;
@@ -38,4 +38,4 @@ public static void insertAsyncStringStringAddressGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget]
+// [END compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
index 7a2bf21647..d533de7c96 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest]
+// [START compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
@@ -46,4 +46,4 @@ public static void insertCallableFutureCallInsertAddressRequest() throws Excepti
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest]
+// [END compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
index 0000437e5b..76d473e348 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest]
+// [START compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
@@ -47,4 +47,4 @@ public static void insertOperationCallableFutureCallInsertAddressRequest() throw
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest]
+// [END compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
index 7994515a9c..8411998113 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest]
+// [START compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressList;
 import com.google.cloud.compute.v1small.AddressesClient;
@@ -57,4 +57,4 @@ public static void listCallableCallListAddressesRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest]
+// [END compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
index 63db0cc722..d441dab06c 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall]
+// [START compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.ListAddressesRequest;
@@ -46,4 +46,4 @@ public static void listListAddressesRequestIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall]
+// [END compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
index f831ddd95d..d51e6a055a 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest]
+// [START compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
@@ -49,4 +49,4 @@ public static void listPagedCallableFutureCallListAddressesRequest() throws Exce
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest]
+// [END compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
index 58d5a49b20..dca587941d 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_list_stringstringstringiterateall]
+// [START compute_v1small_generated_addressesclient_list_stringstringstringiterateall_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 
@@ -39,4 +39,4 @@ public static void listStringStringStringIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_stringstringstringiterateall]
+// [END compute_v1small_generated_addressesclient_list_stringstringstringiterateall_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
index 700d22da4e..c273119c38 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings]
+// [START compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings_sync]
 import com.google.cloud.compute.v1small.AddressesSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void aggregatedListSettingsSetRetrySettingsAddressesSettings() thr
     AddressesSettings addressesSettings = addressesSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings]
+// [END compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
index 69ed4a6617..0f893214f3 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1]
+// [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 import com.google.cloud.compute.v1small.RegionOperationsSettings;
@@ -39,4 +39,4 @@ public static void createRegionOperationsSettings1() throws Exception {
         RegionOperationsClient.create(regionOperationsSettings);
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1]
+// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
index b46641796b..706ce7ef78 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2]
+// [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2_sync]
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 import com.google.cloud.compute.v1small.RegionOperationsSettings;
 import com.google.cloud.compute.v1small.myEndpoint;
@@ -36,4 +36,4 @@ public static void createRegionOperationsSettings2() throws Exception {
         RegionOperationsClient.create(regionOperationsSettings);
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2]
+// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
index b8b71cc14b..4bf699e067 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest]
+// [START compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.GetRegionOperationRequest;
 import com.google.cloud.compute.v1small.Operation;
@@ -44,4 +44,4 @@ public static void getCallableFutureCallGetRegionOperationRequest() throws Excep
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest]
+// [END compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
index e43f34b0be..ff561a2218 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest]
+// [START compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest_sync]
 import com.google.cloud.compute.v1small.GetRegionOperationRequest;
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
@@ -41,4 +41,4 @@ public static void getGetRegionOperationRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest]
+// [END compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
index 99c26d6a3e..0b5571c540 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_get_stringstringstring]
+// [START compute_v1small_generated_regionoperationsclient_get_stringstringstring_sync]
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 
@@ -37,4 +37,4 @@ public static void getStringStringString() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_get_stringstringstring]
+// [END compute_v1small_generated_regionoperationsclient_get_stringstringstring_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
index 1114c049f1..b4bbda3893 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest]
+// [START compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
@@ -44,4 +44,4 @@ public static void waitCallableFutureCallWaitRegionOperationRequest() throws Exc
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest]
+// [END compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
index 03de391587..023ae6f4e1 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_wait_stringstringstring]
+// [START compute_v1small_generated_regionoperationsclient_wait_stringstringstring_sync]
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 
@@ -37,4 +37,4 @@ public static void waitStringStringString() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_wait_stringstringstring]
+// [END compute_v1small_generated_regionoperationsclient_wait_stringstringstring_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
index aaf0fe6de8..57a8924d93 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest]
+// [START compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest_sync]
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 import com.google.cloud.compute.v1small.WaitRegionOperationRequest;
@@ -41,4 +41,4 @@ public static void waitWaitRegionOperationRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest]
+// [END compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
index a6d4c29216..f493244f1d 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings]
+// [START compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings_sync]
 import com.google.cloud.compute.v1small.RegionOperationsSettings;
 import java.time.Duration;
 
@@ -43,4 +43,4 @@ public static void getSettingsSetRetrySettingsRegionOperationsSettings() throws
     RegionOperationsSettings regionOperationsSettings = regionOperationsSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings]
+// [END compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
index 4276d48cdc..a67d01c5de 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.stub.samples;
 
-// [START compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings]
+// [START compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings_sync]
 import com.google.cloud.compute.v1small.stub.AddressesStubSettings;
 import java.time.Duration;
 
@@ -43,4 +43,4 @@ public static void aggregatedListSettingsSetRetrySettingsAddressesStubSettings()
     AddressesStubSettings addressesSettings = addressesSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings]
+// [END compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
index cc867028ac..3ef6a35fc1 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.stub.samples;
 
-// [START compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings]
+// [START compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings_sync]
 import com.google.cloud.compute.v1small.stub.RegionOperationsStubSettings;
 import java.time.Duration;
 
@@ -43,4 +43,4 @@ public static void getSettingsSetRetrySettingsRegionOperationsStubSettings() thr
     RegionOperationsStubSettings regionOperationsSettings = regionOperationsSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings]
+// [END compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
index 279aac61ee..793f58b33a 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1]
+// [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
@@ -38,4 +38,4 @@ public static void createIamCredentialsSettings1() throws Exception {
     IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1]
+// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
index a4826fd697..b66bee2ac2 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2]
+// [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
 import com.google.cloud.iam.credentials.v1.myEndpoint;
@@ -35,4 +35,4 @@ public static void createIamCredentialsSettings2() throws Exception {
     IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2]
+// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
index d3175fd2f4..d995c3a5be 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest]
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest;
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
@@ -50,4 +50,4 @@ public static void generateAccessTokenCallableFutureCallGenerateAccessTokenReque
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest]
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
index a1114ac8f4..4801ac1829 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest]
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest_sync]
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest;
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
@@ -45,4 +45,4 @@ public static void generateAccessTokenGenerateAccessTokenRequest() throws Except
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest]
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
index 226b2145b8..5d5a780e21 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration]
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration_sync]
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
@@ -44,4 +44,4 @@ public static void generateAccessTokenServiceAccountNameListStringListStringDura
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration]
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_serviceaccountnameliststringliststringduration_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
index fdaf352a06..18d0c663b1 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration]
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration_sync]
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
@@ -43,4 +43,4 @@ public static void generateAccessTokenStringListStringListStringDuration() throw
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration]
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_stringliststringliststringduration_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
index 94cefcb4f7..cf862890cb 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest]
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenRequest;
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
@@ -48,4 +48,4 @@ public static void generateIdTokenCallableFutureCallGenerateIdTokenRequest() thr
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest]
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
index 5def520635..cd0ac25fdb 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest]
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest_sync]
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenRequest;
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
@@ -44,4 +44,4 @@ public static void generateIdTokenGenerateIdTokenRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest]
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
index 8ce23709e6..4d4a9051fc 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean]
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean_sync]
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
@@ -42,4 +42,4 @@ public static void generateIdTokenServiceAccountNameListStringStringBoolean() th
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean]
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_serviceaccountnameliststringstringboolean_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
index 01be488df4..68342dc23c 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean]
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean_sync]
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
@@ -42,4 +42,4 @@ public static void generateIdTokenStringListStringStringBoolean() throws Excepti
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean]
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_stringliststringstringboolean_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
index b4999407ac..5380515ef0 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest]
+// [START credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
@@ -48,4 +48,4 @@ public static void signBlobCallableFutureCallSignBlobRequest() throws Exception
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest]
+// [END credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
index b9fc259c08..f14026d381 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring]
+// [START credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import com.google.cloud.iam.credentials.v1.SignBlobResponse;
@@ -41,4 +41,4 @@ public static void signBlobServiceAccountNameListStringByteString() throws Excep
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring]
+// [END credentials_v1_generated_iamcredentialsclient_signblob_serviceaccountnameliststringbytestring_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
index 980968fa98..c2ae2373a4 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest]
+// [START credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import com.google.cloud.iam.credentials.v1.SignBlobRequest;
@@ -44,4 +44,4 @@ public static void signBlobSignBlobRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest]
+// [END credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
index 7fc2ff2729..2c04bd4332 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring]
+// [START credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import com.google.cloud.iam.credentials.v1.SignBlobResponse;
@@ -41,4 +41,4 @@ public static void signBlobStringListStringByteString() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring]
+// [END credentials_v1_generated_iamcredentialsclient_signblob_stringliststringbytestring_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
index bb9137dc0a..0ecbaf1780 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest]
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
@@ -47,4 +47,4 @@ public static void signJwtCallableFutureCallSignJwtRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest]
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
index 4ad24d93b5..b03e820ea1 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring]
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import com.google.cloud.iam.credentials.v1.SignJwtResponse;
@@ -40,4 +40,4 @@ public static void signJwtServiceAccountNameListStringString() throws Exception
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring]
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_serviceaccountnameliststringstring_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
index 94912bd6b4..05492a152f 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest]
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import com.google.cloud.iam.credentials.v1.SignJwtRequest;
@@ -43,4 +43,4 @@ public static void signJwtSignJwtRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest]
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
index ebec0650d2..464fdb7684 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring]
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import com.google.cloud.iam.credentials.v1.SignJwtResponse;
@@ -40,4 +40,4 @@ public static void signJwtStringListStringString() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring]
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_stringliststringstring_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
index a716435457..1e02bc2ca4 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings]
+// [START credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsSett
     IamCredentialsSettings iamCredentialsSettings = iamCredentialsSettingsBuilder.build();
   }
 }
-// [END credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings]
+// [END credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
index e436fa3f31..8c4591d382 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.stub.samples;
 
-// [START credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings]
+// [START credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings_sync]
 import com.google.cloud.iam.credentials.v1.stub.IamCredentialsStubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsStub
     IamCredentialsStubSettings iamCredentialsSettings = iamCredentialsSettingsBuilder.build();
   }
 }
-// [END credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings]
+// [END credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
index 19e13b595c..c242623c0b 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_create_iampolicysettings1]
+// [START iam_v1_generated_iampolicyclient_create_iampolicysettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.IAMPolicySettings;
@@ -38,4 +38,4 @@ public static void createIAMPolicySettings1() throws Exception {
     IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
   }
 }
-// [END iam_v1_generated_iampolicyclient_create_iampolicysettings1]
+// [END iam_v1_generated_iampolicyclient_create_iampolicysettings1_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
index c0aa9f1c20..37d4fecc72 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_create_iampolicysettings2]
+// [START iam_v1_generated_iampolicyclient_create_iampolicysettings2_sync]
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.IAMPolicySettings;
 import com.google.iam.v1.myEndpoint;
@@ -35,4 +35,4 @@ public static void createIAMPolicySettings2() throws Exception {
     IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
   }
 }
-// [END iam_v1_generated_iampolicyclient_create_iampolicysettings2]
+// [END iam_v1_generated_iampolicyclient_create_iampolicysettings2_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 7e21845bac..d73686f07b 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [START iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
@@ -44,4 +44,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [END iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 6bc1bab93a..ab462d4d9c 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest]
+// [START iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest_sync]
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.IAMPolicyClient;
@@ -41,4 +41,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest]
+// [END iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index df518a1cb4..706b354352 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [START iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.Policy;
@@ -43,4 +43,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [END iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index 36fa34ef8d..5c84b5cf14 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest]
+// [START iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest_sync]
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -40,4 +40,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest]
+// [END iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index 8689bbfaab..42a63935a9 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [START iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
@@ -46,4 +46,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [END iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index d851f32861..aed1c852d2 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest]
+// [START iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest_sync]
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
@@ -41,4 +41,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest]
+// [END iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
index aba42f02b5..0554ded03e 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings]
+// [START iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings_sync]
 import com.google.iam.v1.IAMPolicySettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void setIamPolicySettingsSetRetrySettingsIAMPolicySettings() throw
     IAMPolicySettings iAMPolicySettings = iAMPolicySettingsBuilder.build();
   }
 }
-// [END iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings]
+// [END iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
index 328e845616..674a067cd8 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.iam.v1.stub.samples;
 
-// [START iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings]
+// [START iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings_sync]
 import com.google.iam.v1.stub.IAMPolicyStubSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void setIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings() t
     IAMPolicyStubSettings iAMPolicySettings = iAMPolicySettingsBuilder.build();
   }
 }
-// [END iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings]
+// [END iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
index 3d00fd4d4c..82607836d7 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest_sync]
 import com.google.cloud.kms.v1.AsymmetricDecryptRequest;
 import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
@@ -52,4 +52,4 @@ public static void asymmetricDecryptAsymmetricDecryptRequest() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
index d804b81625..1ae24d6cc1 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.AsymmetricDecryptRequest;
 import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
@@ -57,4 +57,4 @@ public static void asymmetricDecryptCallableFutureCallAsymmetricDecryptRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
index 2baa8d76f4..644be89c61 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring_sync]
 import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -42,4 +42,4 @@ public static void asymmetricDecryptCryptoKeyVersionNameByteString() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_cryptokeyversionnamebytestring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
index 6ba421d91c..87621a205c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring_sync]
 import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -43,4 +43,4 @@ public static void asymmetricDecryptStringByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_stringbytestring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
index 9a29a299dd..0e169e946f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest_sync]
 import com.google.cloud.kms.v1.AsymmetricSignRequest;
 import com.google.cloud.kms.v1.AsymmetricSignResponse;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
@@ -52,4 +52,4 @@ public static void asymmetricSignAsymmetricSignRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
index 30a05a2730..007f9ab619 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.AsymmetricSignRequest;
 import com.google.cloud.kms.v1.AsymmetricSignResponse;
@@ -56,4 +56,4 @@ public static void asymmetricSignCallableFutureCallAsymmetricSignRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
index dedc3b5696..5038121288 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest_sync]
 import com.google.cloud.kms.v1.AsymmetricSignResponse;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.Digest;
@@ -41,4 +41,4 @@ public static void asymmetricSignCryptoKeyVersionNameDigest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_cryptokeyversionnamedigest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
index 76bcf2600a..724416c830 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest_sync]
 import com.google.cloud.kms.v1.AsymmetricSignResponse;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.Digest;
@@ -42,4 +42,4 @@ public static void asymmetricSignStringDigest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_stringdigest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
index 4a14a19450..a690bc4529 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1]
+// [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyManagementServiceSettings;
@@ -39,4 +39,4 @@ public static void createKeyManagementServiceSettings1() throws Exception {
         KeyManagementServiceClient.create(keyManagementServiceSettings);
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1]
+// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
index 0360eef270..1866d5e17a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2]
+// [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyManagementServiceSettings;
 import com.google.cloud.kms.v1.myEndpoint;
@@ -36,4 +36,4 @@ public static void createKeyManagementServiceSettings2() throws Exception {
         KeyManagementServiceClient.create(keyManagementServiceSettings);
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2]
+// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
index 2b96b8574f..4ddb788471 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CreateCryptoKeyRequest;
 import com.google.cloud.kms.v1.CryptoKey;
@@ -48,4 +48,4 @@ public static void createCryptoKeyCallableFutureCallCreateCryptoKeyRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
index 10a7d021d3..983f1bb2f4 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest_sync]
 import com.google.cloud.kms.v1.CreateCryptoKeyRequest;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -44,4 +44,4 @@ public static void createCryptoKeyCreateCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
index e9067d766b..b7c273f0c4 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -40,4 +40,4 @@ public static void createCryptoKeyKeyRingNameStringCryptoKey() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_keyringnamestringcryptokey_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
index 5bcc48ec10..3558f6db1c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -40,4 +40,4 @@ public static void createCryptoKeyStringStringCryptoKey() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_stringstringcryptokey_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
index eed882aba5..153706b49f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CreateCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.CryptoKeyName;
@@ -49,4 +49,4 @@ public static void createCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
index 60c9fcce52..3bcae4ad0e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest_sync]
 import com.google.cloud.kms.v1.CreateCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
@@ -44,4 +44,4 @@ public static void createCryptoKeyVersionCreateCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
index 2bddd5f140..177ba5a4fb 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void createCryptoKeyVersionCryptoKeyNameCryptoKeyVersion() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_cryptokeynamecryptokeyversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
index 50e4bbee34..f514bef3ad 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void createCryptoKeyVersionStringCryptoKeyVersion() throws Excepti
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_stringcryptokeyversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
index bc0e8fddc7..74dc96cc68 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest]
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CreateImportJobRequest;
 import com.google.cloud.kms.v1.ImportJob;
@@ -47,4 +47,4 @@ public static void createImportJobCallableFutureCallCreateImportJobRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest]
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
index ba996b9247..fa113e2249 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest]
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest_sync]
 import com.google.cloud.kms.v1.CreateImportJobRequest;
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -43,4 +43,4 @@ public static void createImportJobCreateImportJobRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest]
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
index 52ae4a6a1d..6503de2e49 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob]
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -40,4 +40,4 @@ public static void createImportJobKeyRingNameStringImportJob() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob]
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_keyringnamestringimportjob_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
index d33570ed5a..23190c97fb 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob]
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -40,4 +40,4 @@ public static void createImportJobStringStringImportJob() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob]
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_stringstringimportjob_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
index 5e736db1f1..fe73c50d45 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest]
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CreateKeyRingRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -47,4 +47,4 @@ public static void createKeyRingCallableFutureCallCreateKeyRingRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest]
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
index c4b249510d..1f3e666f31 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest]
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest_sync]
 import com.google.cloud.kms.v1.CreateKeyRingRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
@@ -43,4 +43,4 @@ public static void createKeyRingCreateKeyRingRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest]
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
index 4edfc0412f..640b57309e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring]
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
@@ -39,4 +39,4 @@ public static void createKeyRingLocationNameStringKeyRing() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring]
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_locationnamestringkeyring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
index 91db9a14a4..fe62c3ee3c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring]
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
@@ -39,4 +39,4 @@ public static void createKeyRingStringStringKeyRing() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring]
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_stringstringkeyring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
index a627445e30..5e511e4551 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest]
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.DecryptRequest;
@@ -53,4 +53,4 @@ public static void decryptCallableFutureCallDecryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest]
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
index 2a0acd4a0e..f0a25cfb6e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring]
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.DecryptResponse;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void decryptCryptoKeyNameByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring]
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_cryptokeynamebytestring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
index 2bff7d1b89..164077eb26 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest]
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.DecryptRequest;
 import com.google.cloud.kms.v1.DecryptResponse;
@@ -49,4 +49,4 @@ public static void decryptDecryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest]
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
index 9df8530bd5..541dd3f7d4 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring]
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.DecryptResponse;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void decryptStringByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring]
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_stringbytestring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
index eccd451bf7..1165a62ed8 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
@@ -53,4 +53,4 @@ public static void destroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
index 3e5123ce43..8f5b2aee0a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname]
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -39,4 +39,4 @@ public static void destroyCryptoKeyVersionCryptoKeyVersionName() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname]
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_cryptokeyversionname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
index d8bd751715..29085f4971 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.DestroyCryptoKeyVersionRequest;
@@ -48,4 +48,4 @@ public static void destroyCryptoKeyVersionDestroyCryptoKeyVersionRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
index 03f71ce4d5..139b041876 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string]
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void destroyCryptoKeyVersionString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string]
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
index 665b9fc4e5..80943e8d95 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest]
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.EncryptRequest;
@@ -53,4 +53,4 @@ public static void encryptCallableFutureCallEncryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest]
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
index 8540105afd..ff51dbd6ba 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest]
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.EncryptRequest;
 import com.google.cloud.kms.v1.EncryptResponse;
@@ -49,4 +49,4 @@ public static void encryptEncryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest]
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
index 6ded5f3e84..0e3665ae30 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring]
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring_sync]
 import com.google.api.resourcenames.ResourceName;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.EncryptResponse;
@@ -40,4 +40,4 @@ public static void encryptResourceNameByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring]
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_resourcenamebytestring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
index 8be50bdf47..a88d09708a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring]
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.EncryptResponse;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void encryptStringByteString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring]
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_stringbytestring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
index 9e8bf8fe7f..c0d815d43c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
@@ -47,4 +47,4 @@ public static void getCryptoKeyCallableFutureCallGetCryptoKeyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
index 13c73c06af..f48010ff0b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -38,4 +38,4 @@ public static void getCryptoKeyCryptoKeyName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_cryptokeyname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
index 11fb25f74e..0e4816ab01 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.GetCryptoKeyRequest;
@@ -43,4 +43,4 @@ public static void getCryptoKeyGetCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
index d7cd91b7fd..2d667dfd0c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_string]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_string_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -38,4 +38,4 @@ public static void getCryptoKeyString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_string]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
index 7e37a66333..2eaf3f5588 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
@@ -53,4 +53,4 @@ public static void getCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionReque
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
index 1acea326a3..adf07112be 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -39,4 +39,4 @@ public static void getCryptoKeyVersionCryptoKeyVersionName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_cryptokeyversionname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
index f22cff8fb6..288025ee6f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.GetCryptoKeyVersionRequest;
@@ -48,4 +48,4 @@ public static void getCryptoKeyVersionGetCryptoKeyVersionRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
index 53e7aa21fb..c9dfd9e5b9 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void getCryptoKeyVersionString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 4d40d7410c..f47c5b467b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -49,4 +49,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 55a46996c7..a068e0b36a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.iam.v1.GetIamPolicyRequest;
@@ -45,4 +45,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
index 407ce71281..2bd36de783 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.GetImportJobRequest;
 import com.google.cloud.kms.v1.ImportJob;
@@ -47,4 +47,4 @@ public static void getImportJobCallableFutureCallGetImportJobRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
index 86cbe0e2ae..1984021623 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest_sync]
 import com.google.cloud.kms.v1.GetImportJobRequest;
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.ImportJobName;
@@ -43,4 +43,4 @@ public static void getImportJobGetImportJobRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
index 0b904b324c..753b35a741 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname]
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.ImportJobName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -38,4 +38,4 @@ public static void getImportJobImportJobName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname]
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_importjobname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
index bb5ceb2848..bfca3d649f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getimportjob_string]
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_string_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.ImportJobName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -38,4 +38,4 @@ public static void getImportJobString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_string]
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
index 88983a64ef..af378ae4c0 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.GetKeyRingRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -45,4 +45,4 @@ public static void getKeyRingCallableFutureCallGetKeyRingRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
index ebdcbc4dce..3eb1bbd0c2 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest_sync]
 import com.google.cloud.kms.v1.GetKeyRingRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
@@ -41,4 +41,4 @@ public static void getKeyRingGetKeyRingRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
index 5c5c19b8b8..fefa1806d6 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname]
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -37,4 +37,4 @@ public static void getKeyRingKeyRingName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname]
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_keyringname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
index 86fbe24841..44f32f9383 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getkeyring_string]
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_string_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -37,4 +37,4 @@ public static void getKeyRingString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_string]
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
index 02864316cf..1825d4f351 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.GetLocationRequest;
@@ -41,4 +41,4 @@ public static void getLocationCallableFutureCallGetLocationRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
index c97821f604..a26b84b64c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.GetLocationRequest;
 import com.google.cloud.location.Location;
@@ -37,4 +37,4 @@ public static void getLocationGetLocationRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
index 073248d14d..0d91b9ae91 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.GetPublicKeyRequest;
@@ -52,4 +52,4 @@ public static void getPublicKeyCallableFutureCallGetPublicKeyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
index 2f753bec39..795e11cff0 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname]
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.PublicKey;
@@ -39,4 +39,4 @@ public static void getPublicKeyCryptoKeyVersionName() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname]
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_cryptokeyversionname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
index e7e1172cf0..3784d375df 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.GetPublicKeyRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -48,4 +48,4 @@ public static void getPublicKeyGetPublicKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
index 1e3284b063..c9cdb7fe5e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getpublickey_string]
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_string_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.PublicKey;
@@ -40,4 +40,4 @@ public static void getPublicKeyString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_string]
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
index 1f2442663f..7a2d09f730 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
@@ -49,4 +49,4 @@ public static void importCryptoKeyVersionCallableFutureCallImportCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
index a24f22027e..9b370b4a5d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.ImportCryptoKeyVersionRequest;
@@ -44,4 +44,4 @@ public static void importCryptoKeyVersionImportCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
index a1572e2504..523ff2d5a1 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -59,4 +59,4 @@ public static void listCryptoKeysCallableCallListCryptoKeysRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
index a05fefdc32..8a741c5a8a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -39,4 +39,4 @@ public static void listCryptoKeysKeyRingNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
index aadbde1352..8b913f840a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -47,4 +47,4 @@ public static void listCryptoKeysListCryptoKeysRequestIterateAll() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
index 817fdba90a..d2af8dd670 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -51,4 +51,4 @@ public static void listCryptoKeysPagedCallableFutureCallListCryptoKeysRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
index 2717b79970..cf450ec112 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -39,4 +39,4 @@ public static void listCryptoKeysStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
index f879a29f54..dfb6b04b8a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -62,4 +62,4 @@ public static void listCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
index cdaf3c9beb..74faee57dd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -41,4 +41,4 @@ public static void listCryptoKeyVersionsCryptoKeyNameIterateAll() throws Excepti
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
index a3129b9ebf..b4585ac82e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -51,4 +51,4 @@ public static void listCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
index 43ec06c526..a50d5f7806 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
@@ -54,4 +54,4 @@ public static void listCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
index dc1f195bcf..29ed06384c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -41,4 +41,4 @@ public static void listCryptoKeyVersionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
index abb2ea9ea8..8d26670da7 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -59,4 +59,4 @@ public static void listImportJobsCallableCallListImportJobsRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
index b8eaec6d42..5096fab9ec 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -39,4 +39,4 @@ public static void listImportJobsKeyRingNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
index c4e46369b3..5cd7a79f25 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -47,4 +47,4 @@ public static void listImportJobsListImportJobsRequestIterateAll() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
index 929d037a98..901e28fc5c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -51,4 +51,4 @@ public static void listImportJobsPagedCallableFutureCallListImportJobsRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
index b75d4665b3..8740c48460 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -39,4 +39,4 @@ public static void listImportJobsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
index 29ddc12585..269f5138d3 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.ListKeyRingsRequest;
@@ -59,4 +59,4 @@ public static void listKeyRingsCallableCallListKeyRingsRequest() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
index b47038ad40..afbab5ed77 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.ListKeyRingsRequest;
@@ -47,4 +47,4 @@ public static void listKeyRingsListKeyRingsRequestIterateAll() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
index fedec9a1c6..223adfd56f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
@@ -39,4 +39,4 @@ public static void listKeyRingsLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
index d51957ac64..33f7b6474a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
@@ -51,4 +51,4 @@ public static void listKeyRingsPagedCallableFutureCallListKeyRingsRequest() thro
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
index c18effc21f..4c11352cc7 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
@@ -39,4 +39,4 @@ public static void listKeyRingsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
index b6916b64ed..83c2e8b6be 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
@@ -57,4 +57,4 @@ public static void listLocationsCallableCallListLocationsRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
index 511ee07878..05f3cb828a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall]
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.Location;
@@ -45,4 +45,4 @@ public static void listLocationsListLocationsRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall]
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
index abeb6a55bd..09d894339c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.ListLocationsRequest;
@@ -49,4 +49,4 @@ public static void listLocationsPagedCallableFutureCallListLocationsRequest() th
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
index cba48e370d..1e90ea2736 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
@@ -53,4 +53,4 @@ public static void restoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
index 8418b299fd..087579d14a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname]
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -39,4 +39,4 @@ public static void restoreCryptoKeyVersionCryptoKeyVersionName() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname]
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_cryptokeyversionname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
index 5181164b5a..4e5911aac1 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -48,4 +48,4 @@ public static void restoreCryptoKeyVersionRestoreCryptoKeyVersionRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
index 7fdaa16d8d..008678b3eb 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string]
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void restoreCryptoKeyVersionString() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string]
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index d744399b0b..c64f5f3175 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -50,4 +50,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index c7d7af5a47..78666a25ab 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest]
+// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
@@ -45,4 +45,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest]
+// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
index 21a064eb21..88f0f9e5c1 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -46,4 +46,4 @@ public static void updateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
index 10d3572884..3b6ad2327b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.FieldMask;
@@ -38,4 +38,4 @@ public static void updateCryptoKeyCryptoKeyFieldMask() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_cryptokeyfieldmask_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
index 369f58dc59..881e8341c5 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.UpdateCryptoKeyRequest;
@@ -42,4 +42,4 @@ public static void updateCryptoKeyUpdateCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
index c091e37fc1..708b12ab46 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
@@ -50,4 +50,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
index f621261bbb..a4c49860b0 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void updateCryptoKeyPrimaryVersionCryptoKeyNameString() throws Exc
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_cryptokeynamestring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
index ff865b7eef..c50a0dfba0 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -40,4 +40,4 @@ public static void updateCryptoKeyPrimaryVersionStringString() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_stringstring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
index eb306f2efb..eda8db531c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -45,4 +45,4 @@ public static void updateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionReq
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
index 71f030fd17..230df4238b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -47,4 +47,4 @@ public static void updateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
index 47aca6283a..79a1603d35 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.FieldMask;
@@ -39,4 +39,4 @@ public static void updateCryptoKeyVersionCryptoKeyVersionFieldMask() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_cryptokeyversionfieldmask_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
index 6d3d01d6f4..5336eda9ac 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.UpdateCryptoKeyVersionRequest;
@@ -42,4 +42,4 @@ public static void updateCryptoKeyVersionUpdateCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
index 025651a0f3..c1466b8c03 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings]
+// [START kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceSettings;
 import java.time.Duration;
 
@@ -45,4 +45,4 @@ public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceSetting
         keyManagementServiceSettingsBuilder.build();
   }
 }
-// [END kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings]
+// [END kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
index 959d248f15..e58ab1cf99 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.stub.samples;
 
-// [START kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings]
+// [START kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings_sync]
 import com.google.cloud.kms.v1.stub.KeyManagementServiceStubSettings;
 import java.time.Duration;
 
@@ -45,4 +45,4 @@ public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSet
         keyManagementServiceSettingsBuilder.build();
   }
 }
-// [END kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings]
+// [END kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
index e477d0aa9c..a49ca8a444 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_create_libraryservicesettings1]
+// [START library_v1_generated_libraryserviceclient_create_libraryservicesettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.cloud.example.library.v1.LibraryServiceSettings;
@@ -38,4 +38,4 @@ public static void createLibraryServiceSettings1() throws Exception {
     LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
   }
 }
-// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings1]
+// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings1_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
index 3fc287590e..6b106856ef 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_create_libraryservicesettings2]
+// [START library_v1_generated_libraryserviceclient_create_libraryservicesettings2_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.cloud.example.library.v1.LibraryServiceSettings;
 import com.google.cloud.example.library.v1.myEndpoint;
@@ -35,4 +35,4 @@ public static void createLibraryServiceSettings2() throws Exception {
     LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
   }
 }
-// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings2]
+// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings2_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
index 9f0843b482..dbff321914 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest]
+// [START library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
@@ -44,4 +44,4 @@ public static void createBookCallableFutureCallCreateBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest]
+// [END library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
index 439d111720..9ac3d5100b 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createbook_createbookrequest]
+// [START library_v1_generated_libraryserviceclient_createbook_createbookrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.CreateBookRequest;
@@ -41,4 +41,4 @@ public static void createBookCreateBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_createbookrequest]
+// [END library_v1_generated_libraryserviceclient_createbook_createbookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
index f6385ee586..34b2dcd39d 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createbook_shelfnamebook]
+// [START library_v1_generated_libraryserviceclient_createbook_shelfnamebook_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ShelfName;
@@ -37,4 +37,4 @@ public static void createBookShelfNameBook() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_shelfnamebook]
+// [END library_v1_generated_libraryserviceclient_createbook_shelfnamebook_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
index bd3a7759fb..726b98ccf7 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createbook_stringbook]
+// [START library_v1_generated_libraryserviceclient_createbook_stringbook_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ShelfName;
@@ -37,4 +37,4 @@ public static void createBookStringBook() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_stringbook]
+// [END library_v1_generated_libraryserviceclient_createbook_stringbook_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
index 2eb1a61938..11a7a9dcbb 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest]
+// [START library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.CreateShelfRequest;
@@ -40,4 +40,4 @@ public static void createShelfCallableFutureCallCreateShelfRequest() throws Exce
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest]
+// [END library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
index 0181a16db5..f0dcfc5fdb 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createshelf_createshelfrequest]
+// [START library_v1_generated_libraryserviceclient_createshelf_createshelfrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.CreateShelfRequest;
 import com.google.example.library.v1.Shelf;
@@ -37,4 +37,4 @@ public static void createShelfCreateShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createshelf_createshelfrequest]
+// [END library_v1_generated_libraryserviceclient_createshelf_createshelfrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
index 67ebaeab98..e8816af5f9 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createshelf_shelf]
+// [START library_v1_generated_libraryserviceclient_createshelf_shelf_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Shelf;
 
@@ -35,4 +35,4 @@ public static void createShelfShelf() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createshelf_shelf]
+// [END library_v1_generated_libraryserviceclient_createshelf_shelf_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
index 954496125c..c21df763bd 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deletebook_bookname]
+// [START library_v1_generated_libraryserviceclient_deletebook_bookname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.BookName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteBookBookName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_bookname]
+// [END library_v1_generated_libraryserviceclient_deletebook_bookname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
index e740d6a42b..b7a1587b7e 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest]
+// [START library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.BookName;
@@ -43,4 +43,4 @@ public static void deleteBookCallableFutureCallDeleteBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest]
+// [END library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
index 3fadac6775..32b9c923a8 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deletebook_deletebookrequest]
+// [START library_v1_generated_libraryserviceclient_deletebook_deletebookrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.DeleteBookRequest;
@@ -40,4 +40,4 @@ public static void deleteBookDeleteBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_deletebookrequest]
+// [END library_v1_generated_libraryserviceclient_deletebook_deletebookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
index c3417c2a17..54528721e9 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deletebook_string]
+// [START library_v1_generated_libraryserviceclient_deletebook_string_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.BookName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteBookString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_string]
+// [END library_v1_generated_libraryserviceclient_deletebook_string_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
index cb169ed800..de55fc22cf 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest]
+// [START library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.DeleteShelfRequest;
@@ -41,4 +41,4 @@ public static void deleteShelfCallableFutureCallDeleteShelfRequest() throws Exce
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest]
+// [END library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
index 5c8f0e26b6..0e87b54b58 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest]
+// [START library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.DeleteShelfRequest;
 import com.google.example.library.v1.ShelfName;
@@ -38,4 +38,4 @@ public static void deleteShelfDeleteShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest]
+// [END library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
index 76db14f084..2e2b06001b 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deleteshelf_shelfname]
+// [START library_v1_generated_libraryserviceclient_deleteshelf_shelfname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.ShelfName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteShelfShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_shelfname]
+// [END library_v1_generated_libraryserviceclient_deleteshelf_shelfname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
index b33ee9763d..c6eaff1711 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deleteshelf_string]
+// [START library_v1_generated_libraryserviceclient_deleteshelf_string_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.ShelfName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteShelfString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_string]
+// [END library_v1_generated_libraryserviceclient_deleteshelf_string_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
index 358f1f6892..4712d2e739 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getbook_bookname]
+// [START library_v1_generated_libraryserviceclient_getbook_bookname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
@@ -36,4 +36,4 @@ public static void getBookBookName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_bookname]
+// [END library_v1_generated_libraryserviceclient_getbook_bookname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
index 950183bcd4..997dfc3f08 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest]
+// [START library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
@@ -41,4 +41,4 @@ public static void getBookCallableFutureCallGetBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest]
+// [END library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
index 755352dd1c..ee59555cd8 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getbook_getbookrequest]
+// [START library_v1_generated_libraryserviceclient_getbook_getbookrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
@@ -38,4 +38,4 @@ public static void getBookGetBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_getbookrequest]
+// [END library_v1_generated_libraryserviceclient_getbook_getbookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
index 66a0b6f7f5..98ff532a1b 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getbook_string]
+// [START library_v1_generated_libraryserviceclient_getbook_string_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
@@ -36,4 +36,4 @@ public static void getBookString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_string]
+// [END library_v1_generated_libraryserviceclient_getbook_string_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
index b388ac9394..20c140f674 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest]
+// [START library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.GetShelfRequest;
@@ -41,4 +41,4 @@ public static void getShelfCallableFutureCallGetShelfRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest]
+// [END library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
index 850b1abd9f..8620040e21 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getshelf_getshelfrequest]
+// [START library_v1_generated_libraryserviceclient_getshelf_getshelfrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.GetShelfRequest;
 import com.google.example.library.v1.Shelf;
@@ -38,4 +38,4 @@ public static void getShelfGetShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_getshelfrequest]
+// [END library_v1_generated_libraryserviceclient_getshelf_getshelfrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
index c8e6581fb9..09ec3c10b5 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getshelf_shelfname]
+// [START library_v1_generated_libraryserviceclient_getshelf_shelfname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
@@ -36,4 +36,4 @@ public static void getShelfShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_shelfname]
+// [END library_v1_generated_libraryserviceclient_getshelf_shelfname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
index 6b9753120f..87b86ee5ad 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getshelf_string]
+// [START library_v1_generated_libraryserviceclient_getshelf_string_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
@@ -36,4 +36,4 @@ public static void getShelfString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_string]
+// [END library_v1_generated_libraryserviceclient_getshelf_string_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
index 4c2736b997..6808c5044e 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest]
+// [START library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.common.base.Strings;
 import com.google.example.library.v1.Book;
@@ -55,4 +55,4 @@ public static void listBooksCallableCallListBooksRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest]
+// [END library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
index b316b08690..cc2880fc7c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall]
+// [START library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ListBooksRequest;
@@ -44,4 +44,4 @@ public static void listBooksListBooksRequestIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall]
+// [END library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
index 1d7cbca64f..e0dce6d501 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest]
+// [START library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
@@ -47,4 +47,4 @@ public static void listBooksPagedCallableFutureCallListBooksRequest() throws Exc
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest]
+// [END library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
index 58fcb2f12e..fda2ef5d63 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall]
+// [START library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ShelfName;
@@ -38,4 +38,4 @@ public static void listBooksShelfNameIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall]
+// [END library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
index 8c14521043..5217b54643 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_stringiterateall]
+// [START library_v1_generated_libraryserviceclient_listbooks_stringiterateall_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ShelfName;
@@ -38,4 +38,4 @@ public static void listBooksStringIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_stringiterateall]
+// [END library_v1_generated_libraryserviceclient_listbooks_stringiterateall_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
index c63c3d1f7c..936e1292be 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest]
+// [START library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.common.base.Strings;
 import com.google.example.library.v1.ListShelvesRequest;
@@ -53,4 +53,4 @@ public static void listShelvesCallableCallListShelvesRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest]
+// [END library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
index 630935ea6d..ad8d52b197 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall]
+// [START library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.ListShelvesRequest;
 import com.google.example.library.v1.Shelf;
@@ -42,4 +42,4 @@ public static void listShelvesListShelvesRequestIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall]
+// [END library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
index b193fb3f1e..8caa98ab67 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest]
+// [START library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.ListShelvesRequest;
@@ -45,4 +45,4 @@ public static void listShelvesPagedCallableFutureCallListShelvesRequest() throws
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest]
+// [END library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
index 40e9de36b9..a9b62981e2 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest]
+// [START library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.MergeShelvesRequest;
@@ -44,4 +44,4 @@ public static void mergeShelvesCallableFutureCallMergeShelvesRequest() throws Ex
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest]
+// [END library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
index 3e18871e17..3c8e9953f5 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest]
+// [START library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.MergeShelvesRequest;
 import com.google.example.library.v1.Shelf;
@@ -41,4 +41,4 @@ public static void mergeShelvesMergeShelvesRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest]
+// [END library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
index e8888e4653..765bbd0585 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname]
+// [START library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
@@ -37,4 +37,4 @@ public static void mergeShelvesShelfNameShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname]
+// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnameshelfname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
index 79253d8c1a..bddfdb5640 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring]
+// [START library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
@@ -37,4 +37,4 @@ public static void mergeShelvesShelfNameString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring]
+// [END library_v1_generated_libraryserviceclient_mergeshelves_shelfnamestring_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
index eeb3f8e33f..514902ad1e 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname]
+// [START library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
@@ -37,4 +37,4 @@ public static void mergeShelvesStringShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname]
+// [END library_v1_generated_libraryserviceclient_mergeshelves_stringshelfname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
index 87661349ab..9684e113cb 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_mergeshelves_stringstring]
+// [START library_v1_generated_libraryserviceclient_mergeshelves_stringstring_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
@@ -37,4 +37,4 @@ public static void mergeShelvesStringString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_stringstring]
+// [END library_v1_generated_libraryserviceclient_mergeshelves_stringstring_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
index 0fe1b786e2..fd104a1ee5 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_movebook_booknameshelfname]
+// [START library_v1_generated_libraryserviceclient_movebook_booknameshelfname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
@@ -38,4 +38,4 @@ public static void moveBookBookNameShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_booknameshelfname]
+// [END library_v1_generated_libraryserviceclient_movebook_booknameshelfname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
index 67bf2c81cc..5410c2f901 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_movebook_booknamestring]
+// [START library_v1_generated_libraryserviceclient_movebook_booknamestring_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
@@ -38,4 +38,4 @@ public static void moveBookBookNameString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_booknamestring]
+// [END library_v1_generated_libraryserviceclient_movebook_booknamestring_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
index db6bde96cf..de43ac7565 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest]
+// [START library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
@@ -45,4 +45,4 @@ public static void moveBookCallableFutureCallMoveBookRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest]
+// [END library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
index 10af375671..eae71f327e 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_movebook_movebookrequest]
+// [START library_v1_generated_libraryserviceclient_movebook_movebookrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
@@ -42,4 +42,4 @@ public static void moveBookMoveBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_movebookrequest]
+// [END library_v1_generated_libraryserviceclient_movebook_movebookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
index 1160e768d4..c8e32abea6 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_movebook_stringshelfname]
+// [START library_v1_generated_libraryserviceclient_movebook_stringshelfname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
@@ -38,4 +38,4 @@ public static void moveBookStringShelfName() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_stringshelfname]
+// [END library_v1_generated_libraryserviceclient_movebook_stringshelfname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
index 4ea069d544..557201be28 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_movebook_stringstring]
+// [START library_v1_generated_libraryserviceclient_movebook_stringstring_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
@@ -38,4 +38,4 @@ public static void moveBookStringString() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_stringstring]
+// [END library_v1_generated_libraryserviceclient_movebook_stringstring_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
index b180d6ce9c..d8c6cef2a6 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_updatebook_bookfieldmask]
+// [START library_v1_generated_libraryserviceclient_updatebook_bookfieldmask_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.protobuf.FieldMask;
@@ -37,4 +37,4 @@ public static void updateBookBookFieldMask() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_updatebook_bookfieldmask]
+// [END library_v1_generated_libraryserviceclient_updatebook_bookfieldmask_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
index 897ad3b92d..5e15bb0c0f 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest]
+// [START library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
@@ -44,4 +44,4 @@ public static void updateBookCallableFutureCallUpdateBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest]
+// [END library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
index f6247004de..07b3c6c025 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_updatebook_updatebookrequest]
+// [START library_v1_generated_libraryserviceclient_updatebook_updatebookrequest_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.UpdateBookRequest;
@@ -41,4 +41,4 @@ public static void updateBookUpdateBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_updatebook_updatebookrequest]
+// [END library_v1_generated_libraryserviceclient_updatebook_updatebookrequest_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
index a05f9b61d8..168dddc41d 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings]
+// [START library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings_sync]
 import com.google.cloud.example.library.v1.LibraryServiceSettings;
 import java.time.Duration;
 
@@ -43,4 +43,4 @@ public static void createShelfSettingsSetRetrySettingsLibraryServiceSettings() t
     LibraryServiceSettings libraryServiceSettings = libraryServiceSettingsBuilder.build();
   }
 }
-// [END library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings]
+// [END library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
index 6f7007f46c..4e36bdb499 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.stub.samples;
 
-// [START library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings]
+// [START library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings_sync]
 import com.google.cloud.example.library.v1.stub.LibraryServiceStubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void createShelfSettingsSetRetrySettingsLibraryServiceStubSettings
     LibraryServiceStubSettings libraryServiceSettings = libraryServiceSettingsBuilder.build();
   }
 }
-// [END library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings]
+// [END library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
index 3937675299..8fa2de90ef 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_create_configsettings1]
+// [START logging_v2_generated_configclient_create_configsettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.cloud.logging.v2.ConfigSettings;
@@ -38,4 +38,4 @@ public static void createConfigSettings1() throws Exception {
     ConfigClient configClient = ConfigClient.create(configSettings);
   }
 }
-// [END logging_v2_generated_configclient_create_configsettings1]
+// [END logging_v2_generated_configclient_create_configsettings1_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
index 3b17c2649b..738bfcc4f6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_create_configsettings2]
+// [START logging_v2_generated_configclient_create_configsettings2_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.cloud.logging.v2.ConfigSettings;
 import com.google.cloud.logging.v2.myEndpoint;
@@ -34,4 +34,4 @@ public static void createConfigSettings2() throws Exception {
     ConfigClient configClient = ConfigClient.create(configSettings);
   }
 }
-// [END logging_v2_generated_configclient_create_configsettings2]
+// [END logging_v2_generated_configclient_create_configsettings2_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
index 86ee440acb..83b8fccb3e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest]
+// [START logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateBucketRequest;
@@ -45,4 +45,4 @@ public static void createBucketCallableFutureCallCreateBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest]
+// [END logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
index 7e076bde5e..ef4afe9c5b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createbucket_createbucketrequest]
+// [START logging_v2_generated_configclient_createbucket_createbucketrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateBucketRequest;
 import com.google.logging.v2.LocationName;
@@ -42,4 +42,4 @@ public static void createBucketCreateBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createbucket_createbucketrequest]
+// [END logging_v2_generated_configclient_createbucket_createbucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
index a6b0bd0256..aa8edb89ee 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion]
+// [START logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.BillingAccountName;
 import com.google.logging.v2.LogExclusion;
@@ -37,4 +37,4 @@ public static void createExclusionBillingAccountNameLogExclusion() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion]
+// [END logging_v2_generated_configclient_createexclusion_billingaccountnamelogexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
index fca2c93954..37a7094598 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest]
+// [START logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateExclusionRequest;
@@ -44,4 +44,4 @@ public static void createExclusionCallableFutureCallCreateExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest]
+// [END logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
index 5fe87af68e..250d267329 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_createexclusionrequest]
+// [START logging_v2_generated_configclient_createexclusion_createexclusionrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateExclusionRequest;
 import com.google.logging.v2.LogExclusion;
@@ -41,4 +41,4 @@ public static void createExclusionCreateExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_createexclusionrequest]
+// [END logging_v2_generated_configclient_createexclusion_createexclusionrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
index 8963539d0e..24f19a5afb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_foldernamelogexclusion]
+// [START logging_v2_generated_configclient_createexclusion_foldernamelogexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.FolderName;
 import com.google.logging.v2.LogExclusion;
@@ -37,4 +37,4 @@ public static void createExclusionFolderNameLogExclusion() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_foldernamelogexclusion]
+// [END logging_v2_generated_configclient_createexclusion_foldernamelogexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
index 49c682edd9..8e1434bab3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion]
+// [START logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.OrganizationName;
@@ -37,4 +37,4 @@ public static void createExclusionOrganizationNameLogExclusion() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion]
+// [END logging_v2_generated_configclient_createexclusion_organizationnamelogexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
index 520aaf6809..3b510d1c97 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_projectnamelogexclusion]
+// [START logging_v2_generated_configclient_createexclusion_projectnamelogexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
@@ -37,4 +37,4 @@ public static void createExclusionProjectNameLogExclusion() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_projectnamelogexclusion]
+// [END logging_v2_generated_configclient_createexclusion_projectnamelogexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
index b4ebe432bb..4553c915b5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_stringlogexclusion]
+// [START logging_v2_generated_configclient_createexclusion_stringlogexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
@@ -37,4 +37,4 @@ public static void createExclusionStringLogExclusion() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_stringlogexclusion]
+// [END logging_v2_generated_configclient_createexclusion_stringlogexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
index 663ee0714c..2904fff9b6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_billingaccountnamelogsink]
+// [START logging_v2_generated_configclient_createsink_billingaccountnamelogsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.BillingAccountName;
 import com.google.logging.v2.LogSink;
@@ -37,4 +37,4 @@ public static void createSinkBillingAccountNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_billingaccountnamelogsink]
+// [END logging_v2_generated_configclient_createsink_billingaccountnamelogsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
index b20ec81eb3..da8c1ac6a4 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest]
+// [START logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateSinkRequest;
@@ -45,4 +45,4 @@ public static void createSinkCallableFutureCallCreateSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest]
+// [END logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
index 688c2f15b7..b72c7bc05c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_createsinkrequest]
+// [START logging_v2_generated_configclient_createsink_createsinkrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateSinkRequest;
 import com.google.logging.v2.LogSink;
@@ -42,4 +42,4 @@ public static void createSinkCreateSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_createsinkrequest]
+// [END logging_v2_generated_configclient_createsink_createsinkrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
index 32c3d70143..d28056d589 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_foldernamelogsink]
+// [START logging_v2_generated_configclient_createsink_foldernamelogsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.FolderName;
 import com.google.logging.v2.LogSink;
@@ -37,4 +37,4 @@ public static void createSinkFolderNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_foldernamelogsink]
+// [END logging_v2_generated_configclient_createsink_foldernamelogsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
index 80950a38ab..0684b4cf18 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_organizationnamelogsink]
+// [START logging_v2_generated_configclient_createsink_organizationnamelogsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.OrganizationName;
@@ -37,4 +37,4 @@ public static void createSinkOrganizationNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_organizationnamelogsink]
+// [END logging_v2_generated_configclient_createsink_organizationnamelogsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
index f16e2544eb..37aea3b147 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_projectnamelogsink]
+// [START logging_v2_generated_configclient_createsink_projectnamelogsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
@@ -37,4 +37,4 @@ public static void createSinkProjectNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_projectnamelogsink]
+// [END logging_v2_generated_configclient_createsink_projectnamelogsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
index 9b4e271fa6..a2bd74365c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_stringlogsink]
+// [START logging_v2_generated_configclient_createsink_stringlogsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
@@ -37,4 +37,4 @@ public static void createSinkStringLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_stringlogsink]
+// [END logging_v2_generated_configclient_createsink_stringlogsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
index 6bf9152127..da65f69a70 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest]
+// [START logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateViewRequest;
@@ -44,4 +44,4 @@ public static void createViewCallableFutureCallCreateViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest]
+// [END logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
index 783040184a..9408e4774f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createview_createviewrequest]
+// [START logging_v2_generated_configclient_createview_createviewrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateViewRequest;
 import com.google.logging.v2.LogView;
@@ -41,4 +41,4 @@ public static void createViewCreateViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createview_createviewrequest]
+// [END logging_v2_generated_configclient_createview_createviewrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
index a1c770a052..e2485ec430 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest]
+// [START logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteBucketRequest;
@@ -45,4 +45,4 @@ public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest]
+// [END logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
index 60c0cf2eb8..058f69d31e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletebucket_deletebucketrequest]
+// [START logging_v2_generated_configclient_deletebucket_deletebucketrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteBucketRequest;
 import com.google.logging.v2.LogBucketName;
@@ -42,4 +42,4 @@ public static void deleteBucketDeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletebucket_deletebucketrequest]
+// [END logging_v2_generated_configclient_deletebucket_deletebucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
index c278395833..2afee4c697 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest]
+// [START logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteExclusionRequest;
@@ -44,4 +44,4 @@ public static void deleteExclusionCallableFutureCallDeleteExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest]
+// [END logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
index 69bd702bf6..d4833f7b23 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest]
+// [START logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteExclusionRequest;
 import com.google.logging.v2.LogExclusionName;
@@ -41,4 +41,4 @@ public static void deleteExclusionDeleteExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest]
+// [END logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
index cdc94b04a8..d3430d5527 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteexclusion_logexclusionname]
+// [START logging_v2_generated_configclient_deleteexclusion_logexclusionname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusionName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteExclusionLogExclusionName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_logexclusionname]
+// [END logging_v2_generated_configclient_deleteexclusion_logexclusionname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
index 2881aea6ce..3fc408f47b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteexclusion_string]
+// [START logging_v2_generated_configclient_deleteexclusion_string_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusionName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteExclusionString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_string]
+// [END logging_v2_generated_configclient_deleteexclusion_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
index 6cd07a9cc2..4ef16b7ba1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest]
+// [START logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteSinkRequest;
@@ -43,4 +43,4 @@ public static void deleteSinkCallableFutureCallDeleteSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest]
+// [END logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
index ed031ee5a8..2d3e0765a5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletesink_deletesinkrequest]
+// [START logging_v2_generated_configclient_deletesink_deletesinkrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteSinkRequest;
 import com.google.logging.v2.LogSinkName;
@@ -40,4 +40,4 @@ public static void deleteSinkDeleteSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_deletesinkrequest]
+// [END logging_v2_generated_configclient_deletesink_deletesinkrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
index 4169d95302..21504eb69a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletesink_logsinkname]
+// [START logging_v2_generated_configclient_deletesink_logsinkname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSinkName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteSinkLogSinkName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_logsinkname]
+// [END logging_v2_generated_configclient_deletesink_logsinkname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
index c365abf660..75f04f1453 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletesink_string]
+// [START logging_v2_generated_configclient_deletesink_string_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSinkName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteSinkString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_string]
+// [END logging_v2_generated_configclient_deletesink_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
index 2d9a7b45cd..21f757502b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest]
+// [START logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteViewRequest;
@@ -46,4 +46,4 @@ public static void deleteViewCallableFutureCallDeleteViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest]
+// [END logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
index 0b60b1d013..22bc149cb3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteview_deleteviewrequest]
+// [START logging_v2_generated_configclient_deleteview_deleteviewrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteViewRequest;
 import com.google.logging.v2.LogViewName;
@@ -43,4 +43,4 @@ public static void deleteViewDeleteViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteview_deleteviewrequest]
+// [END logging_v2_generated_configclient_deleteview_deleteviewrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
index 4fbd2a26b3..f9b93a4ed1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest]
+// [START logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetBucketRequest;
@@ -45,4 +45,4 @@ public static void getBucketCallableFutureCallGetBucketRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest]
+// [END logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
index 60497f5acd..d977838a01 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getbucket_getbucketrequest]
+// [START logging_v2_generated_configclient_getbucket_getbucketrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetBucketRequest;
 import com.google.logging.v2.LogBucket;
@@ -42,4 +42,4 @@ public static void getBucketGetBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getbucket_getbucketrequest]
+// [END logging_v2_generated_configclient_getbucket_getbucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
index a5de57b6d5..468fc42978 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest]
+// [START logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CmekSettings;
@@ -43,4 +43,4 @@ public static void getCmekSettingsCallableFutureCallGetCmekSettingsRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest]
+// [END logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
index ea168f1b8f..f90078a758 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest]
+// [START logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CmekSettings;
 import com.google.logging.v2.CmekSettingsName;
@@ -40,4 +40,4 @@ public static void getCmekSettingsGetCmekSettingsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest]
+// [END logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
index 9fc5cf3042..ee4e54c1ae 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest]
+// [START logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetExclusionRequest;
@@ -44,4 +44,4 @@ public static void getExclusionCallableFutureCallGetExclusionRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest]
+// [END logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
index 9bfacb10a5..b93b179e9a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getexclusion_getexclusionrequest]
+// [START logging_v2_generated_configclient_getexclusion_getexclusionrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetExclusionRequest;
 import com.google.logging.v2.LogExclusion;
@@ -41,4 +41,4 @@ public static void getExclusionGetExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_getexclusionrequest]
+// [END logging_v2_generated_configclient_getexclusion_getexclusionrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
index 978c50ad20..59af3c4859 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getexclusion_logexclusionname]
+// [START logging_v2_generated_configclient_getexclusion_logexclusionname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
@@ -36,4 +36,4 @@ public static void getExclusionLogExclusionName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_logexclusionname]
+// [END logging_v2_generated_configclient_getexclusion_logexclusionname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
index 2bf7a3f262..0a3ac2b671 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getexclusion_string]
+// [START logging_v2_generated_configclient_getexclusion_string_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
@@ -36,4 +36,4 @@ public static void getExclusionString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_string]
+// [END logging_v2_generated_configclient_getexclusion_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
index cbc4fa72fb..2183b3661c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest]
+// [START logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetSinkRequest;
@@ -43,4 +43,4 @@ public static void getSinkCallableFutureCallGetSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest]
+// [END logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
index 43bcff3b1c..067b615b80 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getsink_getsinkrequest]
+// [START logging_v2_generated_configclient_getsink_getsinkrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetSinkRequest;
 import com.google.logging.v2.LogSink;
@@ -40,4 +40,4 @@ public static void getSinkGetSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_getsinkrequest]
+// [END logging_v2_generated_configclient_getsink_getsinkrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
index 61d8aa72e5..8efa76a62d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getsink_logsinkname]
+// [START logging_v2_generated_configclient_getsink_logsinkname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
@@ -36,4 +36,4 @@ public static void getSinkLogSinkName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_logsinkname]
+// [END logging_v2_generated_configclient_getsink_logsinkname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
index 600b00b849..135035f4ff 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getsink_string]
+// [START logging_v2_generated_configclient_getsink_string_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
@@ -36,4 +36,4 @@ public static void getSinkString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_string]
+// [END logging_v2_generated_configclient_getsink_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
index 47c2d18fee..bcd0d5c962 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest]
+// [START logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetViewRequest;
@@ -46,4 +46,4 @@ public static void getViewCallableFutureCallGetViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest]
+// [END logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
index f0ee1c9490..d5301ce217 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getview_getviewrequest]
+// [START logging_v2_generated_configclient_getview_getviewrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetViewRequest;
 import com.google.logging.v2.LogView;
@@ -43,4 +43,4 @@ public static void getViewGetViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getview_getviewrequest]
+// [END logging_v2_generated_configclient_getview_getviewrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
index 4551109a99..c64965a657 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall]
+// [START logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.BillingAccountLocationName;
 import com.google.logging.v2.LogBucket;
@@ -39,4 +39,4 @@ public static void listBucketsBillingAccountLocationNameIterateAll() throws Exce
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall]
+// [END logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
index 554ade7e1a..d6ee9e9982 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest]
+// [START logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListBucketsRequest;
@@ -55,4 +55,4 @@ public static void listBucketsCallableCallListBucketsRequest() throws Exception
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest]
+// [END logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
index f7c8d39aa2..8b2fa1eb54 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall]
+// [START logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.FolderLocationName;
 import com.google.logging.v2.LogBucket;
@@ -38,4 +38,4 @@ public static void listBucketsFolderLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall]
+// [END logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
index b94773f3ae..ebf5f247e7 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall]
+// [START logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListBucketsRequest;
 import com.google.logging.v2.LocationName;
@@ -44,4 +44,4 @@ public static void listBucketsListBucketsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall]
+// [END logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
index fde0b7e660..0598ac959f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_locationnameiterateall]
+// [START logging_v2_generated_configclient_listbuckets_locationnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
@@ -38,4 +38,4 @@ public static void listBucketsLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_locationnameiterateall]
+// [END logging_v2_generated_configclient_listbuckets_locationnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
index 9fc134e214..57e991ac63 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall]
+// [START logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucket;
 import com.google.logging.v2.OrganizationLocationName;
@@ -38,4 +38,4 @@ public static void listBucketsOrganizationLocationNameIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall]
+// [END logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
index 22f7950640..a0ba537faa 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
+// [START logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListBucketsRequest;
@@ -47,4 +47,4 @@ public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
+// [END logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
index 6dc98d6900..b560140718 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_stringiterateall]
+// [START logging_v2_generated_configclient_listbuckets_stringiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
@@ -38,4 +38,4 @@ public static void listBucketsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_stringiterateall]
+// [END logging_v2_generated_configclient_listbuckets_stringiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
index bda88e1a38..c1bbb6055a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall]
+// [START logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.BillingAccountName;
 import com.google.logging.v2.LogExclusion;
@@ -38,4 +38,4 @@ public static void listExclusionsBillingAccountNameIterateAll() throws Exception
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall]
+// [END logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
index 89ad566cbd..b825a4e81a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest]
+// [START logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListExclusionsRequest;
@@ -55,4 +55,4 @@ public static void listExclusionsCallableCallListExclusionsRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest]
+// [END logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
index 1d65181907..960afad6c1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_foldernameiterateall]
+// [START logging_v2_generated_configclient_listexclusions_foldernameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.FolderName;
 import com.google.logging.v2.LogExclusion;
@@ -38,4 +38,4 @@ public static void listExclusionsFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_foldernameiterateall]
+// [END logging_v2_generated_configclient_listexclusions_foldernameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
index 45f44f06c6..0c6eaacd0e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall]
+// [START logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListExclusionsRequest;
 import com.google.logging.v2.LogExclusion;
@@ -44,4 +44,4 @@ public static void listExclusionsListExclusionsRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall]
+// [END logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
index 0095814237..9905c83d10 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_organizationnameiterateall]
+// [START logging_v2_generated_configclient_listexclusions_organizationnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.OrganizationName;
@@ -38,4 +38,4 @@ public static void listExclusionsOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_organizationnameiterateall]
+// [END logging_v2_generated_configclient_listexclusions_organizationnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
index 6ce3b5f9f1..7ada9546d1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest]
+// [START logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListExclusionsRequest;
@@ -48,4 +48,4 @@ public static void listExclusionsPagedCallableFutureCallListExclusionsRequest()
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest]
+// [END logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
index 24b81e2af7..0c06644620 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_projectnameiterateall]
+// [START logging_v2_generated_configclient_listexclusions_projectnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
@@ -38,4 +38,4 @@ public static void listExclusionsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_projectnameiterateall]
+// [END logging_v2_generated_configclient_listexclusions_projectnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
index b02d45d8df..9176ccf3c4 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_stringiterateall]
+// [START logging_v2_generated_configclient_listexclusions_stringiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
@@ -38,4 +38,4 @@ public static void listExclusionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_stringiterateall]
+// [END logging_v2_generated_configclient_listexclusions_stringiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
index ba0119000d..dea4bfdf81 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_billingaccountnameiterateall]
+// [START logging_v2_generated_configclient_listsinks_billingaccountnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.BillingAccountName;
 import com.google.logging.v2.LogSink;
@@ -38,4 +38,4 @@ public static void listSinksBillingAccountNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_billingaccountnameiterateall]
+// [END logging_v2_generated_configclient_listsinks_billingaccountnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
index 6619a1898f..c6b2ce44d6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest]
+// [START logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListSinksRequest;
@@ -55,4 +55,4 @@ public static void listSinksCallableCallListSinksRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest]
+// [END logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
index 06d59b2c96..ad4ad5f954 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_foldernameiterateall]
+// [START logging_v2_generated_configclient_listsinks_foldernameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.FolderName;
 import com.google.logging.v2.LogSink;
@@ -38,4 +38,4 @@ public static void listSinksFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_foldernameiterateall]
+// [END logging_v2_generated_configclient_listsinks_foldernameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
index 83f701fb39..f402f5acea 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_listsinksrequestiterateall]
+// [START logging_v2_generated_configclient_listsinks_listsinksrequestiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListSinksRequest;
 import com.google.logging.v2.LogSink;
@@ -44,4 +44,4 @@ public static void listSinksListSinksRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_listsinksrequestiterateall]
+// [END logging_v2_generated_configclient_listsinks_listsinksrequestiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
index 7e45aa8b45..8a4a652c09 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_organizationnameiterateall]
+// [START logging_v2_generated_configclient_listsinks_organizationnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.OrganizationName;
@@ -38,4 +38,4 @@ public static void listSinksOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_organizationnameiterateall]
+// [END logging_v2_generated_configclient_listsinks_organizationnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
index a7d96ef8bd..4723bc1044 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest]
+// [START logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListSinksRequest;
@@ -47,4 +47,4 @@ public static void listSinksPagedCallableFutureCallListSinksRequest() throws Exc
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest]
+// [END logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
index c8d504b536..1d7823459a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_projectnameiterateall]
+// [START logging_v2_generated_configclient_listsinks_projectnameiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
@@ -38,4 +38,4 @@ public static void listSinksProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_projectnameiterateall]
+// [END logging_v2_generated_configclient_listsinks_projectnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
index 034ff7ed1a..d3f231d0bf 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_stringiterateall]
+// [START logging_v2_generated_configclient_listsinks_stringiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
@@ -38,4 +38,4 @@ public static void listSinksStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_stringiterateall]
+// [END logging_v2_generated_configclient_listsinks_stringiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
index 043b800dfc..db0df68e53 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listviews_callablecalllistviewsrequest]
+// [START logging_v2_generated_configclient_listviews_callablecalllistviewsrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListViewsRequest;
@@ -54,4 +54,4 @@ public static void listViewsCallableCallListViewsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_callablecalllistviewsrequest]
+// [END logging_v2_generated_configclient_listviews_callablecalllistviewsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
index 0fca1a9971..31ca88661b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listviews_listviewsrequestiterateall]
+// [START logging_v2_generated_configclient_listviews_listviewsrequestiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListViewsRequest;
 import com.google.logging.v2.LogView;
@@ -43,4 +43,4 @@ public static void listViewsListViewsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_listviewsrequestiterateall]
+// [END logging_v2_generated_configclient_listviews_listviewsrequestiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
index 30325ff369..d62e737a7e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest]
+// [START logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListViewsRequest;
@@ -46,4 +46,4 @@ public static void listViewsPagedCallableFutureCallListViewsRequest() throws Exc
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest]
+// [END logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
index 71071ba3d6..b1f45d5b61 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listviews_stringiterateall]
+// [START logging_v2_generated_configclient_listviews_stringiterateall_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogView;
 
@@ -37,4 +37,4 @@ public static void listViewsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_stringiterateall]
+// [END logging_v2_generated_configclient_listviews_stringiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
index 8debd24526..93dbb1da1e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest]
+// [START logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucketName;
@@ -45,4 +45,4 @@ public static void undeleteBucketCallableFutureCallUndeleteBucketRequest() throw
     }
   }
 }
-// [END logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest]
+// [END logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
index 25d9341102..9dbcb994a2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_undeletebucket_undeletebucketrequest]
+// [START logging_v2_generated_configclient_undeletebucket_undeletebucketrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucketName;
 import com.google.logging.v2.UndeleteBucketRequest;
@@ -42,4 +42,4 @@ public static void undeleteBucketUndeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_undeletebucket_undeletebucketrequest]
+// [END logging_v2_generated_configclient_undeletebucket_undeletebucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
index 37f0c05787..f4fcb0c3b1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest]
+// [START logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucket;
@@ -48,4 +48,4 @@ public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest]
+// [END logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
index 62849a6bc1..d550647c22 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatebucket_updatebucketrequest]
+// [START logging_v2_generated_configclient_updatebucket_updatebucketrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucket;
 import com.google.logging.v2.LogBucketName;
@@ -45,4 +45,4 @@ public static void updateBucketUpdateBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatebucket_updatebucketrequest]
+// [END logging_v2_generated_configclient_updatebucket_updatebucketrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
index 4bca0debc8..e38785cdc7 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest]
+// [START logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CmekSettings;
@@ -47,4 +47,4 @@ public static void updateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest
     }
   }
 }
-// [END logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest]
+// [END logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
index a12efbbb66..aa7793f96a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest]
+// [START logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CmekSettings;
 import com.google.logging.v2.UpdateCmekSettingsRequest;
@@ -42,4 +42,4 @@ public static void updateCmekSettingsUpdateCmekSettingsRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest]
+// [END logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
index 8fc25840e2..596a8a0d06 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest]
+// [START logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
@@ -47,4 +47,4 @@ public static void updateExclusionCallableFutureCallUpdateExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest]
+// [END logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
index ed4e1b23bb..189914f9e8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask]
+// [START logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
@@ -39,4 +39,4 @@ public static void updateExclusionLogExclusionNameLogExclusionFieldMask() throws
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask]
+// [END logging_v2_generated_configclient_updateexclusion_logexclusionnamelogexclusionfieldmask_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
index 6229948b2c..51ebcc5489 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask]
+// [START logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
@@ -39,4 +39,4 @@ public static void updateExclusionStringLogExclusionFieldMask() throws Exception
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask]
+// [END logging_v2_generated_configclient_updateexclusion_stringlogexclusionfieldmask_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
index 1d5ef943f3..d48c5218ac 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateexclusion_updateexclusionrequest]
+// [START logging_v2_generated_configclient_updateexclusion_updateexclusionrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
@@ -44,4 +44,4 @@ public static void updateExclusionUpdateExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_updateexclusionrequest]
+// [END logging_v2_generated_configclient_updateexclusion_updateexclusionrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
index 16d612b6e6..0786425ef6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest]
+// [START logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
@@ -47,4 +47,4 @@ public static void updateSinkCallableFutureCallUpdateSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest]
+// [END logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
index 22af62c3b3..0189cf32de 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatesink_logsinknamelogsink]
+// [START logging_v2_generated_configclient_updatesink_logsinknamelogsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
@@ -37,4 +37,4 @@ public static void updateSinkLogSinkNameLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_logsinknamelogsink]
+// [END logging_v2_generated_configclient_updatesink_logsinknamelogsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
index 1136e1519c..909ba652d9 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask]
+// [START logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
@@ -39,4 +39,4 @@ public static void updateSinkLogSinkNameLogSinkFieldMask() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask]
+// [END logging_v2_generated_configclient_updatesink_logsinknamelogsinkfieldmask_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
index c5e641a0a7..683becd11e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatesink_stringlogsink]
+// [START logging_v2_generated_configclient_updatesink_stringlogsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
@@ -37,4 +37,4 @@ public static void updateSinkStringLogSink() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_stringlogsink]
+// [END logging_v2_generated_configclient_updatesink_stringlogsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
index f184b8f920..0020195166 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask]
+// [START logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
@@ -39,4 +39,4 @@ public static void updateSinkStringLogSinkFieldMask() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask]
+// [END logging_v2_generated_configclient_updatesink_stringlogsinkfieldmask_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
index bfd1ddfe33..8232443092 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatesink_updatesinkrequest]
+// [START logging_v2_generated_configclient_updatesink_updatesinkrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
@@ -44,4 +44,4 @@ public static void updateSinkUpdateSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_updatesinkrequest]
+// [END logging_v2_generated_configclient_updatesink_updatesinkrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
index 456a13078d..3393c45d86 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest]
+// [START logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogView;
@@ -45,4 +45,4 @@ public static void updateViewCallableFutureCallUpdateViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest]
+// [END logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
index ac6afbe82d..792999d6ff 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateview_updateviewrequest]
+// [START logging_v2_generated_configclient_updateview_updateviewrequest_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogView;
 import com.google.logging.v2.UpdateViewRequest;
@@ -42,4 +42,4 @@ public static void updateViewUpdateViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updateview_updateviewrequest]
+// [END logging_v2_generated_configclient_updateview_updateviewrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
index 53a9e79247..c875f107a4 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings]
+// [START logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings_sync]
 import com.google.cloud.logging.v2.ConfigSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void getBucketSettingsSetRetrySettingsConfigSettings() throws Exce
     ConfigSettings configSettings = configSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings]
+// [END logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
index f1c0c7490a..745bf3fa77 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_create_loggingsettings1]
+// [START logging_v2_generated_loggingclient_create_loggingsettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.cloud.logging.v2.LoggingSettings;
@@ -38,4 +38,4 @@ public static void createLoggingSettings1() throws Exception {
     LoggingClient loggingClient = LoggingClient.create(loggingSettings);
   }
 }
-// [END logging_v2_generated_loggingclient_create_loggingsettings1]
+// [END logging_v2_generated_loggingclient_create_loggingsettings1_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
index b9d5f1264b..bdd6e00db5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_create_loggingsettings2]
+// [START logging_v2_generated_loggingclient_create_loggingsettings2_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.cloud.logging.v2.LoggingSettings;
 import com.google.cloud.logging.v2.myEndpoint;
@@ -34,4 +34,4 @@ public static void createLoggingSettings2() throws Exception {
     LoggingClient loggingClient = LoggingClient.create(loggingSettings);
   }
 }
-// [END logging_v2_generated_loggingclient_create_loggingsettings2]
+// [END logging_v2_generated_loggingclient_create_loggingsettings2_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
index 86ae4369b0..92b11c5dd0 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest]
+// [START logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.DeleteLogRequest;
@@ -43,4 +43,4 @@ public static void deleteLogCallableFutureCallDeleteLogRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest]
+// [END logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
index 7aedc29ec7..e8af45a9d8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_deletelog_deletelogrequest]
+// [START logging_v2_generated_loggingclient_deletelog_deletelogrequest_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.DeleteLogRequest;
 import com.google.logging.v2.LogName;
@@ -40,4 +40,4 @@ public static void deleteLogDeleteLogRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_deletelogrequest]
+// [END logging_v2_generated_loggingclient_deletelog_deletelogrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
index 329646b0d2..abd5314b58 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_deletelog_logname]
+// [START logging_v2_generated_loggingclient_deletelog_logname_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.LogName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteLogLogName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_logname]
+// [END logging_v2_generated_loggingclient_deletelog_logname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
index 3bb56a7a6b..700f048f2a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_deletelog_string]
+// [START logging_v2_generated_loggingclient_deletelog_string_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.LogName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteLogString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_string]
+// [END logging_v2_generated_loggingclient_deletelog_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
index c499c25eac..1019937a21 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest]
+// [START logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListLogEntriesRequest;
@@ -57,4 +57,4 @@ public static void listLogEntriesCallableCallListLogEntriesRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest]
+// [END logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
index 61e4d14109..6dc9c047eb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall]
+// [START logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListLogEntriesRequest;
 import com.google.logging.v2.LogEntry;
@@ -46,4 +46,4 @@ public static void listLogEntriesListLogEntriesRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall]
+// [END logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
index 45d28afa96..acf2c830ef 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall]
+// [START logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.LogEntry;
 import java.util.ArrayList;
@@ -42,4 +42,4 @@ public static void listLogEntriesListStringStringStringIterateAll() throws Excep
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall]
+// [END logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
index ce4f76642a..841e525699 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest]
+// [START logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListLogEntriesRequest;
@@ -49,4 +49,4 @@ public static void listLogEntriesPagedCallableFutureCallListLogEntriesRequest()
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest]
+// [END logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
index ac496ac3e8..2b7c43340d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall]
+// [START logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.BillingAccountName;
 
@@ -37,4 +37,4 @@ public static void listLogsBillingAccountNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall]
+// [END logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
index 5fc22faae5..85c9e1a7e5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest]
+// [START logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListLogsRequest;
@@ -56,4 +56,4 @@ public static void listLogsCallableCallListLogsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest]
+// [END logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
index 3d8ffb8aef..e74c671296 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_foldernameiterateall]
+// [START logging_v2_generated_loggingclient_listlogs_foldernameiterateall_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.FolderName;
 
@@ -37,4 +37,4 @@ public static void listLogsFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_foldernameiterateall]
+// [END logging_v2_generated_loggingclient_listlogs_foldernameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
index a730fe7e50..7de2180acd 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall]
+// [START logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListLogsRequest;
 import com.google.logging.v2.ProjectName;
@@ -45,4 +45,4 @@ public static void listLogsListLogsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall]
+// [END logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
index d7c9285384..c706876cc3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_organizationnameiterateall]
+// [START logging_v2_generated_loggingclient_listlogs_organizationnameiterateall_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.OrganizationName;
 
@@ -37,4 +37,4 @@ public static void listLogsOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_organizationnameiterateall]
+// [END logging_v2_generated_loggingclient_listlogs_organizationnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
index a0282bc7dc..0c61d5add3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest]
+// [START logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListLogsRequest;
@@ -48,4 +48,4 @@ public static void listLogsPagedCallableFutureCallListLogsRequest() throws Excep
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest]
+// [END logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
index c41d02a30e..7405f23e11 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_projectnameiterateall]
+// [START logging_v2_generated_loggingclient_listlogs_projectnameiterateall_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ProjectName;
 
@@ -37,4 +37,4 @@ public static void listLogsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_projectnameiterateall]
+// [END logging_v2_generated_loggingclient_listlogs_projectnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
index 8a1d5b13b0..d584e586a1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_stringiterateall]
+// [START logging_v2_generated_loggingclient_listlogs_stringiterateall_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ProjectName;
 
@@ -37,4 +37,4 @@ public static void listLogsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_stringiterateall]
+// [END logging_v2_generated_loggingclient_listlogs_stringiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
index 33880cf6d3..d11441a3d2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest]
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest_sync]
 import com.google.api.MonitoredResourceDescriptor;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.common.base.Strings;
@@ -56,4 +56,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest]
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
index 4f207837c6..9a429c20d2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall]
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall_sync]
 import com.google.api.MonitoredResourceDescriptor;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListMonitoredResourceDescriptorsRequest;
@@ -45,4 +45,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall]
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
index 3ba2b8391f..f0b24758e3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest]
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest_sync]
 import com.google.api.MonitoredResourceDescriptor;
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
@@ -49,4 +49,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest]
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
index 73b835d4e3..a3490bf2be 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest]
+// [START logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest_sync]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.TailLogEntriesRequest;
@@ -49,4 +49,4 @@ public static void tailLogEntriesCallableCallTailLogEntriesRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest]
+// [END logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
index e319bdfbb8..6a94fd25b8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest]
+// [START logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest_sync]
 import com.google.api.MonitoredResource;
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
@@ -53,4 +53,4 @@ public static void writeLogEntriesCallableFutureCallWriteLogEntriesRequest() thr
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest]
+// [END logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
index 68e295d003..db2855cff6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry]
+// [START logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry_sync]
 import com.google.api.MonitoredResource;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.LogEntry;
@@ -47,4 +47,4 @@ public static void writeLogEntriesLogNameMonitoredResourceMapStringStringListLog
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry]
+// [END logging_v2_generated_loggingclient_writelogentries_lognamemonitoredresourcemapstringstringlistlogentry_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
index eaf120ce2b..64b549a580 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry]
+// [START logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry_sync]
 import com.google.api.MonitoredResource;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.LogEntry;
@@ -47,4 +47,4 @@ public static void writeLogEntriesStringMonitoredResourceMapStringStringListLogE
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry]
+// [END logging_v2_generated_loggingclient_writelogentries_stringmonitoredresourcemapstringstringlistlogentry_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
index 3b9400d1ef..bceb1ed42b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest]
+// [START logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest_sync]
 import com.google.api.MonitoredResource;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.LogEntry;
@@ -49,4 +49,4 @@ public static void writeLogEntriesWriteLogEntriesRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest]
+// [END logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
index 0edf1edeb3..fe892cca10 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings]
+// [START logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings_sync]
 import com.google.cloud.logging.v2.LoggingSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void deleteLogSettingsSetRetrySettingsLoggingSettings() throws Exc
     LoggingSettings loggingSettings = loggingSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings]
+// [END logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
index 670a730647..73e7522196 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_create_metricssettings1]
+// [START logging_v2_generated_metricsclient_create_metricssettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.cloud.logging.v2.MetricsSettings;
@@ -38,4 +38,4 @@ public static void createMetricsSettings1() throws Exception {
     MetricsClient metricsClient = MetricsClient.create(metricsSettings);
   }
 }
-// [END logging_v2_generated_metricsclient_create_metricssettings1]
+// [END logging_v2_generated_metricsclient_create_metricssettings1_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
index f444528f9c..26f659dcf3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_create_metricssettings2]
+// [START logging_v2_generated_metricsclient_create_metricssettings2_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.cloud.logging.v2.MetricsSettings;
 import com.google.cloud.logging.v2.myEndpoint;
@@ -34,4 +34,4 @@ public static void createMetricsSettings2() throws Exception {
     MetricsClient metricsClient = MetricsClient.create(metricsSettings);
   }
 }
-// [END logging_v2_generated_metricsclient_create_metricssettings2]
+// [END logging_v2_generated_metricsclient_create_metricssettings2_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
index 66acac6c56..f23328c814 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest]
+// [START logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.CreateLogMetricRequest;
@@ -44,4 +44,4 @@ public static void createLogMetricCallableFutureCallCreateLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest]
+// [END logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
index dcf78223fa..8a81f94600 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest]
+// [START logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.CreateLogMetricRequest;
 import com.google.logging.v2.LogMetric;
@@ -41,4 +41,4 @@ public static void createLogMetricCreateLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest]
+// [END logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
index b4c679f48d..1f4bce8e4d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric]
+// [START logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
@@ -37,4 +37,4 @@ public static void createLogMetricProjectNameLogMetric() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric]
+// [END logging_v2_generated_metricsclient_createlogmetric_projectnamelogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
index c5cd09a26e..813a7dc9f8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_createlogmetric_stringlogmetric]
+// [START logging_v2_generated_metricsclient_createlogmetric_stringlogmetric_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
@@ -37,4 +37,4 @@ public static void createLogMetricStringLogMetric() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_stringlogmetric]
+// [END logging_v2_generated_metricsclient_createlogmetric_stringlogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
index 3853da2da2..328d9ffa47 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest]
+// [START logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.DeleteLogMetricRequest;
@@ -43,4 +43,4 @@ public static void deleteLogMetricCallableFutureCallDeleteLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest]
+// [END logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
index 9438b13f1f..82e5ead631 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest]
+// [START logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.DeleteLogMetricRequest;
 import com.google.logging.v2.LogMetricName;
@@ -40,4 +40,4 @@ public static void deleteLogMetricDeleteLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest]
+// [END logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
index 717dcbac28..384f3a5a94 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_deletelogmetric_logmetricname]
+// [START logging_v2_generated_metricsclient_deletelogmetric_logmetricname_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetricName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteLogMetricLogMetricName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_logmetricname]
+// [END logging_v2_generated_metricsclient_deletelogmetric_logmetricname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
index cab825b684..3166d23c25 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_deletelogmetric_string]
+// [START logging_v2_generated_metricsclient_deletelogmetric_string_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetricName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteLogMetricString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_string]
+// [END logging_v2_generated_metricsclient_deletelogmetric_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
index 0b00fe08ae..c3b8d6e376 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest]
+// [START logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.GetLogMetricRequest;
@@ -43,4 +43,4 @@ public static void getLogMetricCallableFutureCallGetLogMetricRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest]
+// [END logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
index 68d72d5d3c..6d854fd3c8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest]
+// [START logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.GetLogMetricRequest;
 import com.google.logging.v2.LogMetric;
@@ -40,4 +40,4 @@ public static void getLogMetricGetLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest]
+// [END logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
index 19047fa92b..a88e058f35 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_getlogmetric_logmetricname]
+// [START logging_v2_generated_metricsclient_getlogmetric_logmetricname_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
@@ -36,4 +36,4 @@ public static void getLogMetricLogMetricName() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_logmetricname]
+// [END logging_v2_generated_metricsclient_getlogmetric_logmetricname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
index de502d3088..973c12a415 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_getlogmetric_string]
+// [START logging_v2_generated_metricsclient_getlogmetric_string_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
@@ -36,4 +36,4 @@ public static void getLogMetricString() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_string]
+// [END logging_v2_generated_metricsclient_getlogmetric_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
index cdc9020aba..1b08ae30ae 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest]
+// [START logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListLogMetricsRequest;
@@ -55,4 +55,4 @@ public static void listLogMetricsCallableCallListLogMetricsRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest]
+// [END logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
index 9b22af0444..c15cfed6f1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall]
+// [START logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.ListLogMetricsRequest;
 import com.google.logging.v2.LogMetric;
@@ -44,4 +44,4 @@ public static void listLogMetricsListLogMetricsRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall]
+// [END logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
index ae137d194c..86d56e62ed 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest]
+// [START logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.ListLogMetricsRequest;
@@ -47,4 +47,4 @@ public static void listLogMetricsPagedCallableFutureCallListLogMetricsRequest()
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest]
+// [END logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
index 103167f9dc..35ece8ab8e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall]
+// [START logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
@@ -38,4 +38,4 @@ public static void listLogMetricsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall]
+// [END logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
index be444dbfbb..7946529edc 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_stringiterateall]
+// [START logging_v2_generated_metricsclient_listlogmetrics_stringiterateall_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
@@ -38,4 +38,4 @@ public static void listLogMetricsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_stringiterateall]
+// [END logging_v2_generated_metricsclient_listlogmetrics_stringiterateall_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
index f68d85582a..c0a4b03103 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest]
+// [START logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
@@ -44,4 +44,4 @@ public static void updateLogMetricCallableFutureCallUpdateLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest]
+// [END logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
index b55164f906..fc0649d75e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric]
+// [START logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
@@ -37,4 +37,4 @@ public static void updateLogMetricLogMetricNameLogMetric() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric]
+// [END logging_v2_generated_metricsclient_updatelogmetric_logmetricnamelogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
index 4dc7d0150c..a7b3e35f30 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric]
+// [START logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
@@ -37,4 +37,4 @@ public static void updateLogMetricStringLogMetric() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric]
+// [END logging_v2_generated_metricsclient_updatelogmetric_stringlogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
index 5c5d4c0123..b10355d9aa 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest]
+// [START logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
@@ -41,4 +41,4 @@ public static void updateLogMetricUpdateLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest]
+// [END logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
index 1098ade31f..a2753f5bbb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings]
+// [START logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings_sync]
 import com.google.cloud.logging.v2.MetricsSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void getLogMetricSettingsSetRetrySettingsMetricsSettings() throws
     MetricsSettings metricsSettings = metricsSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings]
+// [END logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
index c269d05ac2..e60d1f2fa5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.stub.samples;
 
-// [START logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings]
+// [START logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings_sync]
 import com.google.cloud.logging.v2.stub.ConfigServiceV2StubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void getBucketSettingsSetRetrySettingsConfigServiceV2StubSettings(
     ConfigServiceV2StubSettings configSettings = configSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings]
+// [END logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
index 72f30607a9..0f4c6b8d8c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.stub.samples;
 
-// [START logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
+// [START logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings_sync]
 import com.google.cloud.logging.v2.stub.LoggingServiceV2StubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings
     LoggingServiceV2StubSettings loggingSettings = loggingSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings]
+// [END logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
index b44e31a55c..44be920f72 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.stub.samples;
 
-// [START logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings]
+// [START logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings_sync]
 import com.google.cloud.logging.v2.stub.MetricsServiceV2StubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void getLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSetti
     MetricsServiceV2StubSettings metricsSettings = metricsSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings]
+// [END logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
index 4f0337c9f9..acf21341de 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1]
+// [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.cloud.pubsub.v1.SchemaServiceSettings;
@@ -38,4 +38,4 @@ public static void createSchemaServiceSettings1() throws Exception {
     SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1]
+// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
index 36eb26be62..7ac05408c7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2]
+// [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.cloud.pubsub.v1.SchemaServiceSettings;
 import com.google.cloud.pubsub.v1.myEndpoint;
@@ -35,4 +35,4 @@ public static void createSchemaServiceSettings2() throws Exception {
     SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2]
+// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
index 2314e32f2c..f3a838f08b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest]
+// [START pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.CreateSchemaRequest;
@@ -45,4 +45,4 @@ public static void createSchemaCallableFutureCallCreateSchemaRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest]
+// [END pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
index 429a56ab4e..91069f2bd7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest]
+// [START pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.CreateSchemaRequest;
 import com.google.pubsub.v1.ProjectName;
@@ -42,4 +42,4 @@ public static void createSchemaCreateSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest]
+// [END pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
index 50c51b5100..66d5750c00 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring]
+// [START pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
@@ -38,4 +38,4 @@ public static void createSchemaProjectNameSchemaString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring]
+// [END pubsub_v1_generated_schemaserviceclient_createschema_projectnameschemastring_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
index 7decc94cbd..f0f511a75f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring]
+// [START pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
@@ -38,4 +38,4 @@ public static void createSchemaStringSchemaString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring]
+// [END pubsub_v1_generated_schemaserviceclient_createschema_stringschemastring_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
index 6e64c2ebc3..e675a5f551 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest]
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.Empty;
@@ -43,4 +43,4 @@ public static void deleteSchemaCallableFutureCallDeleteSchemaRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest]
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
index ab4f5fd082..861b367ff2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest]
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSchemaRequest;
@@ -40,4 +40,4 @@ public static void deleteSchemaDeleteSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest]
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
index 76d5d8221d..cf965e0636 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname]
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SchemaName;
@@ -36,4 +36,4 @@ public static void deleteSchemaSchemaName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname]
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_schemaname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
index 9de5030abf..5b2994b180 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_deleteschema_string]
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_string_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SchemaName;
@@ -36,4 +36,4 @@ public static void deleteSchemaString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_string]
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 136b81a22b..12b81cc566 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.GetIamPolicyRequest;
@@ -45,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 949b88d5ce..565b881005 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest]
+// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
@@ -42,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest]
+// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
index 0bf52cba89..2463cd738c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest]
+// [START pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.GetSchemaRequest;
@@ -45,4 +45,4 @@ public static void getSchemaCallableFutureCallGetSchemaRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest]
+// [END pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
index bcbcff54fa..de78945a30 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest]
+// [START pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.GetSchemaRequest;
 import com.google.pubsub.v1.Schema;
@@ -42,4 +42,4 @@ public static void getSchemaGetSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest]
+// [END pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
index 02e9fec16f..e62cfea66b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getschema_schemaname]
+// [START pubsub_v1_generated_schemaserviceclient_getschema_schemaname_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.SchemaName;
@@ -36,4 +36,4 @@ public static void getSchemaSchemaName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_schemaname]
+// [END pubsub_v1_generated_schemaserviceclient_getschema_schemaname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
index 7d5a4eae1c..8d6a6bd3a7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getschema_string]
+// [START pubsub_v1_generated_schemaserviceclient_getschema_string_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.SchemaName;
@@ -36,4 +36,4 @@ public static void getSchemaString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_string]
+// [END pubsub_v1_generated_schemaserviceclient_getschema_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
index 7f3ab6de35..ca41c9764b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListSchemasRequest;
@@ -57,4 +57,4 @@ public static void listSchemasCallableCallListSchemasRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
index 97f56a6ea8..892e583ec1 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ListSchemasRequest;
 import com.google.pubsub.v1.ProjectName;
@@ -46,4 +46,4 @@ public static void listSchemasListSchemasRequestIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
index da0d64d629..dda21c43cb 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ListSchemasRequest;
@@ -49,4 +49,4 @@ public static void listSchemasPagedCallableFutureCallListSchemasRequest() throws
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
index 2126a357f1..133c8fe04c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
@@ -38,4 +38,4 @@ public static void listSchemasProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
index a296ce0144..0675a87814 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
@@ -38,4 +38,4 @@ public static void listSchemasStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index 36a0ae54d5..f687b8f38e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.Policy;
@@ -44,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index e7ea97052e..738c3ef7da 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest]
+// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -41,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest]
+// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index e9aa6fb0b8..129d330d04 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
@@ -47,4 +47,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index 6ada7c6f7f..a02cc2be56 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest]
+// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
@@ -42,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest]
+// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
index a992bc074e..5da8aac038 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest]
+// [START pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.ByteString;
@@ -48,4 +48,4 @@ public static void validateMessageCallableFutureCallValidateMessageRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest]
+// [END pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
index 01677ec433..a90514c352 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest]
+// [START pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.ByteString;
 import com.google.pubsub.v1.Encoding;
@@ -44,4 +44,4 @@ public static void validateMessageValidateMessageRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest]
+// [END pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
index 9f882ddf8e..9a487c8973 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest]
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
@@ -46,4 +46,4 @@ public static void validateSchemaCallableFutureCallValidateSchemaRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest]
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
index 2e22c31e7b..dbd22eeeda 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema]
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
@@ -38,4 +38,4 @@ public static void validateSchemaProjectNameSchema() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema]
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_projectnameschema_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
index 5071bddf54..182e70ecdb 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validateschema_stringschema]
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_stringschema_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
@@ -38,4 +38,4 @@ public static void validateSchemaStringSchema() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_stringschema]
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_stringschema_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
index 42eb8556c2..5d2326c880 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest]
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
@@ -42,4 +42,4 @@ public static void validateSchemaValidateSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest]
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
index 8022a6ad5a..5c87f6152d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings]
+// [START pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void createSchemaSettingsSetRetrySettingsSchemaServiceSettings() t
     SchemaServiceSettings schemaServiceSettings = schemaServiceSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings]
+// [END pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
index 725ab36c19..76821fe18c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.stub.samples;
 
-// [START pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
+// [START pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings_sync]
 import com.google.cloud.pubsub.v1.stub.PublisherStubSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void createTopicSettingsSetRetrySettingsPublisherStubSettings() th
     PublisherStubSettings topicAdminSettings = topicAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings]
+// [END pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
index 8ce090c43f..54e09426d9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.stub.samples;
 
-// [START pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings]
+// [START pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings_sync]
 import com.google.cloud.pubsub.v1.stub.SchemaServiceStubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void createSchemaSettingsSetRetrySettingsSchemaServiceStubSettings
     SchemaServiceStubSettings schemaServiceSettings = schemaServiceSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings]
+// [END pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
index 55a7508c2e..1eeedc3a29 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.stub.samples;
 
-// [START pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings]
+// [START pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings_sync]
 import com.google.cloud.pubsub.v1.stub.SubscriberStubSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void createSubscriptionSettingsSetRetrySettingsSubscriberStubSetti
     SubscriberStubSettings subscriptionAdminSettings = subscriptionAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings]
+// [END pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
index 7c6f833142..3c074fa7ea 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest]
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.AcknowledgeRequest;
@@ -42,4 +42,4 @@ public static void acknowledgeAcknowledgeRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest]
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
index a1173afc5c..081cd6aa8c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest]
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
@@ -45,4 +45,4 @@ public static void acknowledgeCallableFutureCallAcknowledgeRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest]
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
index 516b23f913..b6f21dddd9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring]
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SubscriptionName;
@@ -39,4 +39,4 @@ public static void acknowledgeStringListString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring]
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_stringliststring_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
index 0db42f9abf..a5b59b11a0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring]
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SubscriptionName;
@@ -39,4 +39,4 @@ public static void acknowledgeSubscriptionNameListString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring]
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_subscriptionnameliststring_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
index a45b505bfd..827bfb79c7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1]
+// [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
@@ -39,4 +39,4 @@ public static void createSubscriptionAdminSettings1() throws Exception {
         SubscriptionAdminClient.create(subscriptionAdminSettings);
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1]
+// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
index 4fd53d34df..be344c3edd 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2]
+// [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
 import com.google.cloud.pubsub.v1.myEndpoint;
@@ -36,4 +36,4 @@ public static void createSubscriptionAdminSettings2() throws Exception {
         SubscriptionAdminClient.create(subscriptionAdminSettings);
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2]
+// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
index e598c7e556..af41f6ede6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.CreateSnapshotRequest;
@@ -48,4 +48,4 @@ public static void createSnapshotCallableFutureCallCreateSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
index 324a0effb2..2914fbdfe4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.CreateSnapshotRequest;
 import com.google.pubsub.v1.Snapshot;
@@ -44,4 +44,4 @@ public static void createSnapshotCreateSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
index e293ba91fe..497e7d4411 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring]
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
@@ -38,4 +38,4 @@ public static void createSnapshotSnapshotNameString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring]
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamestring_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
index a082431240..13eeac7884 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname]
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
@@ -38,4 +38,4 @@ public static void createSnapshotSnapshotNameSubscriptionName() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname]
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_snapshotnamesubscriptionname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
index e3a63eb615..ae2093081e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring]
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
@@ -38,4 +38,4 @@ public static void createSnapshotStringString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring]
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringstring_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
index 6b825e681c..0a52e39292 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname]
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
@@ -38,4 +38,4 @@ public static void createSnapshotStringSubscriptionName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname]
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_stringsubscriptionname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
index 3d03aace79..cf4005589b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription]
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Duration;
@@ -64,4 +64,4 @@ public static void createSubscriptionCallableFutureCallSubscription() throws Exc
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription]
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
index 211590b918..2347446086 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint]
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PushConfig;
 import com.google.pubsub.v1.Subscription;
@@ -42,4 +42,4 @@ public static void createSubscriptionStringStringPushConfigInt() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint]
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringstringpushconfigint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
index 3498007aa7..d71ce57802 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint]
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PushConfig;
 import com.google.pubsub.v1.Subscription;
@@ -42,4 +42,4 @@ public static void createSubscriptionStringTopicNamePushConfigInt() throws Excep
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint]
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_stringtopicnamepushconfigint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
index 60688e3984..0a5ab6a142 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription]
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Duration;
 import com.google.pubsub.v1.DeadLetterPolicy;
@@ -60,4 +60,4 @@ public static void createSubscriptionSubscription() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription]
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
index 189ee73712..ddff254443 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint]
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PushConfig;
 import com.google.pubsub.v1.Subscription;
@@ -42,4 +42,4 @@ public static void createSubscriptionSubscriptionNameStringPushConfigInt() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint]
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnamestringpushconfigint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
index 08e072dce7..529bedcbdf 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint]
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PushConfig;
 import com.google.pubsub.v1.Subscription;
@@ -42,4 +42,4 @@ public static void createSubscriptionSubscriptionNameTopicNamePushConfigInt() th
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint]
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscriptionnametopicnamepushconfigint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
index 34a6fe9e35..23fe6ac7e9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
@@ -44,4 +44,4 @@ public static void deleteSnapshotCallableFutureCallDeleteSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
index 0bc1bf92e9..cc5f39878b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSnapshotRequest;
@@ -40,4 +40,4 @@ public static void deleteSnapshotDeleteSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
index 838e7a6a22..0622e7b1f1 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SnapshotName;
@@ -36,4 +36,4 @@ public static void deleteSnapshotSnapshotName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_snapshotname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
index 1ea328dfc8..9ae96cabdf 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SnapshotName;
@@ -36,4 +36,4 @@ public static void deleteSnapshotString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
index 47762d5ece..0c78b079ba 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
@@ -45,4 +45,4 @@ public static void deleteSubscriptionCallableFutureCallDeleteSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
index 564d9f2857..54424ffa84 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSubscriptionRequest;
@@ -40,4 +40,4 @@ public static void deleteSubscriptionDeleteSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
index f500e9c9d0..a9d67eff3c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_string]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_string_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SubscriptionName;
@@ -36,4 +36,4 @@ public static void deleteSubscriptionString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_string]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
index 38ee7ccdd6..b573672245 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SubscriptionName;
@@ -36,4 +36,4 @@ public static void deleteSubscriptionSubscriptionName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_subscriptionname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 57963ae29f..cdef531cda 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.GetIamPolicyRequest;
@@ -45,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 507c5076b4..008dc7b1ff 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
@@ -42,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
index 452f8c7904..f44ec4cc0b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.GetSnapshotRequest;
@@ -44,4 +44,4 @@ public static void getSnapshotCallableFutureCallGetSnapshotRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
index 89e1a65dea..9a5ab80591 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.GetSnapshotRequest;
 import com.google.pubsub.v1.Snapshot;
@@ -40,4 +40,4 @@ public static void getSnapshotGetSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
index 88949e99da..0e032459f3 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname]
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
@@ -36,4 +36,4 @@ public static void getSnapshotSnapshotName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname]
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_snapshotname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
index 0d631d8f0f..3fe154061c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_string]
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_string_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
@@ -36,4 +36,4 @@ public static void getSnapshotString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_string]
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
index 7ce072a5c0..24a2cb7dd2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.GetSubscriptionRequest;
@@ -44,4 +44,4 @@ public static void getSubscriptionCallableFutureCallGetSubscriptionRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
index 6dc258bab6..eaae3cec23 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.GetSubscriptionRequest;
 import com.google.pubsub.v1.Subscription;
@@ -40,4 +40,4 @@ public static void getSubscriptionGetSubscriptionRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
index b368535d2b..4dbec002c4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_string]
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_string_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.Subscription;
 import com.google.pubsub.v1.SubscriptionName;
@@ -36,4 +36,4 @@ public static void getSubscriptionString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_string]
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
index 066e22ba2b..009c3d848f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname]
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.Subscription;
 import com.google.pubsub.v1.SubscriptionName;
@@ -36,4 +36,4 @@ public static void getSubscriptionSubscriptionName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname]
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_subscriptionname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
index 162491629e..e0505780b1 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListSnapshotsRequest;
@@ -56,4 +56,4 @@ public static void listSnapshotsCallableCallListSnapshotsRequest() throws Except
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
index 623c5c2524..7f2367e848 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ListSnapshotsRequest;
 import com.google.pubsub.v1.ProjectName;
@@ -44,4 +44,4 @@ public static void listSnapshotsListSnapshotsRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
index 1fb2a5d6f5..580371965e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ListSnapshotsRequest;
@@ -48,4 +48,4 @@ public static void listSnapshotsPagedCallableFutureCallListSnapshotsRequest() th
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
index c3f885703f..c6666b694d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Snapshot;
@@ -38,4 +38,4 @@ public static void listSnapshotsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
index ccd5fb48fa..4e8dc163c6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Snapshot;
@@ -38,4 +38,4 @@ public static void listSnapshotsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
index 3085e8ceb9..11af8a0b47 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListSubscriptionsRequest;
@@ -56,4 +56,4 @@ public static void listSubscriptionsCallableCallListSubscriptionsRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
index 1c0a8d3184..1badfcb4c9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ListSubscriptionsRequest;
 import com.google.pubsub.v1.ProjectName;
@@ -44,4 +44,4 @@ public static void listSubscriptionsListSubscriptionsRequestIterateAll() throws
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
index 776da81c42..0529d00d75 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ListSubscriptionsRequest;
@@ -49,4 +49,4 @@ public static void listSubscriptionsPagedCallableFutureCallListSubscriptionsRequ
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
index 6d33de622f..50494e86cd 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Subscription;
@@ -38,4 +38,4 @@ public static void listSubscriptionsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
index df45750ffb..42b6900d44 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Subscription;
@@ -38,4 +38,4 @@ public static void listSubscriptionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
index 7ab8218a0c..f920b40e97 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest]
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
@@ -48,4 +48,4 @@ public static void modifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest()
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest]
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
index 7fd47c0038..aa8c22cba0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest]
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.ModifyAckDeadlineRequest;
@@ -43,4 +43,4 @@ public static void modifyAckDeadlineModifyAckDeadlineRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest]
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
index 24c9406829..6d727d1301 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint]
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SubscriptionName;
@@ -40,4 +40,4 @@ public static void modifyAckDeadlineStringListStringInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint]
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_stringliststringint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
index 6cf53b1692..7539875fb8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint]
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SubscriptionName;
@@ -40,4 +40,4 @@ public static void modifyAckDeadlineSubscriptionNameListStringInt() throws Excep
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint]
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_subscriptionnameliststringint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
index a425a93c64..fd012d3ad4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
@@ -46,4 +46,4 @@ public static void modifyPushConfigCallableFutureCallModifyPushConfigRequest() t
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
index f81b006790..271afc9b8f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.ModifyPushConfigRequest;
@@ -42,4 +42,4 @@ public static void modifyPushConfigModifyPushConfigRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
index baba9dfaa8..0af2d2f8b1 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig]
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.PushConfig;
@@ -38,4 +38,4 @@ public static void modifyPushConfigStringPushConfig() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig]
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_stringpushconfig_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
index 1d69c54902..9759c3e34a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig]
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.PushConfig;
@@ -38,4 +38,4 @@ public static void modifyPushConfigSubscriptionNamePushConfig() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig]
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_subscriptionnamepushconfig_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
index 565fbde781..59983df33b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PullRequest;
@@ -45,4 +45,4 @@ public static void pullCallableFutureCallPullRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
index ec96a00b94..24350af912 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_pull_pullrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_pull_pullrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PullRequest;
 import com.google.pubsub.v1.PullResponse;
@@ -42,4 +42,4 @@ public static void pullPullRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_pullrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_pull_pullrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
index 18db73877c..62c3d3f2dc 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint]
+// [START pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
@@ -39,4 +39,4 @@ public static void pullStringBooleanInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint]
+// [END pubsub_v1_generated_subscriptionadminclient_pull_stringbooleanint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
index c73f852a66..51f159b7ef 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_pull_stringint]
+// [START pubsub_v1_generated_subscriptionadminclient_pull_stringint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
@@ -37,4 +37,4 @@ public static void pullStringInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_stringint]
+// [END pubsub_v1_generated_subscriptionadminclient_pull_stringint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
index b83a2119a7..3e1c095950 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint]
+// [START pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
@@ -39,4 +39,4 @@ public static void pullSubscriptionNameBooleanInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint]
+// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnamebooleanint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
index 47f9d42aef..8266b30bca 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint]
+// [START pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
@@ -37,4 +37,4 @@ public static void pullSubscriptionNameInt() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint]
+// [END pubsub_v1_generated_subscriptionadminclient_pull_subscriptionnameint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
index fd0cfecba8..38907dccf9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.SeekRequest;
@@ -43,4 +43,4 @@ public static void seekCallableFutureCallSeekRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
index 3a9ebc1830..86bf6d1005 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_seek_seekrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_seek_seekrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.SeekRequest;
 import com.google.pubsub.v1.SeekResponse;
@@ -40,4 +40,4 @@ public static void seekSeekRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_seek_seekrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_seek_seekrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index fba0b68a3c..f56da0abd1 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.Policy;
@@ -44,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index d3dc22d507..3fe8369fe4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -41,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
index cf951e0aa5..fe85e59fc7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest_sync]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.StreamingPullRequest;
@@ -54,4 +54,4 @@ public static void streamingPullCallableCallStreamingPullRequest() throws Except
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index b67d0708c9..eda2eb3751 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
@@ -47,4 +47,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index b73ff0820a..4030b289c4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
@@ -42,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
index d64346b7cc..27ad17b770 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.FieldMask;
@@ -45,4 +45,4 @@ public static void updateSnapshotCallableFutureCallUpdateSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
index edc943ba85..dac3dd024c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Snapshot;
@@ -41,4 +41,4 @@ public static void updateSnapshotUpdateSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
index 803e32d8f7..0fcf5d293e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.FieldMask;
@@ -46,4 +46,4 @@ public static void updateSubscriptionCallableFutureCallUpdateSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
index dcca3b3abd..b52f77f9ec 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest]
+// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Subscription;
@@ -41,4 +41,4 @@ public static void updateSubscriptionUpdateSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest]
+// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
index ffcec0fa1b..d94c6a1f6c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings]
+// [START pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
 import java.time.Duration;
 
@@ -44,4 +44,4 @@ public static void createSubscriptionSettingsSetRetrySettingsSubscriptionAdminSe
     SubscriptionAdminSettings subscriptionAdminSettings = subscriptionAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings]
+// [END pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
index 482e545c4c..ff3140b612 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_create_topicadminsettings1]
+// [START pubsub_v1_generated_topicadminclient_create_topicadminsettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.cloud.pubsub.v1.TopicAdminSettings;
@@ -38,4 +38,4 @@ public static void createTopicAdminSettings1() throws Exception {
     TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
   }
 }
-// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings1]
+// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings1_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
index 6390b7d45a..6418bdb2b7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_create_topicadminsettings2]
+// [START pubsub_v1_generated_topicadminclient_create_topicadminsettings2_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.cloud.pubsub.v1.TopicAdminSettings;
 import com.google.cloud.pubsub.v1.myEndpoint;
@@ -35,4 +35,4 @@ public static void createTopicAdminSettings2() throws Exception {
     TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
   }
 }
-// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings2]
+// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings2_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
index b2aec3f52c..d0c567aac5 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic]
+// [START pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Duration;
@@ -52,4 +52,4 @@ public static void createTopicCallableFutureCallTopic() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic]
+// [END pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
index 7d7a3a53fa..48f1f57c50 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_createtopic_string]
+// [START pubsub_v1_generated_topicadminclient_createtopic_string_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
@@ -36,4 +36,4 @@ public static void createTopicString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_string]
+// [END pubsub_v1_generated_topicadminclient_createtopic_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
index a210933060..507cd9e032 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_createtopic_topic]
+// [START pubsub_v1_generated_topicadminclient_createtopic_topic_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Duration;
 import com.google.pubsub.v1.MessageStoragePolicy;
@@ -49,4 +49,4 @@ public static void createTopicTopic() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_topic]
+// [END pubsub_v1_generated_topicadminclient_createtopic_topic_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
index 97f97b14d4..c8cd15ced2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_createtopic_topicname]
+// [START pubsub_v1_generated_topicadminclient_createtopic_topicname_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
@@ -36,4 +36,4 @@ public static void createTopicTopicName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_topicname]
+// [END pubsub_v1_generated_topicadminclient_createtopic_topicname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
index c95f68ac1d..c946546bf5 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest]
+// [START pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Empty;
@@ -43,4 +43,4 @@ public static void deleteTopicCallableFutureCallDeleteTopicRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest]
+// [END pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
index 508a6d7316..c8a0514bd9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest]
+// [START pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteTopicRequest;
@@ -40,4 +40,4 @@ public static void deleteTopicDeleteTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest]
+// [END pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
index eb822a2cb7..ba3cabff78 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_deletetopic_string]
+// [START pubsub_v1_generated_topicadminclient_deletetopic_string_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.TopicName;
@@ -36,4 +36,4 @@ public static void deleteTopicString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_string]
+// [END pubsub_v1_generated_topicadminclient_deletetopic_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
index 2302520f6c..1dde0e3d3a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_deletetopic_topicname]
+// [START pubsub_v1_generated_topicadminclient_deletetopic_topicname_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.TopicName;
@@ -36,4 +36,4 @@ public static void deleteTopicTopicName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_topicname]
+// [END pubsub_v1_generated_topicadminclient_deletetopic_topicname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
index 13bda08de1..8fd3697460 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest]
+// [START pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.DetachSubscriptionRequest;
@@ -45,4 +45,4 @@ public static void detachSubscriptionCallableFutureCallDetachSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest]
+// [END pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
index f4a35d0e06..4ca3689969 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest]
+// [START pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.DetachSubscriptionRequest;
 import com.google.pubsub.v1.DetachSubscriptionResponse;
@@ -40,4 +40,4 @@ public static void detachSubscriptionDetachSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest]
+// [END pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 605d9c633a..1b8dd96aa3 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [START pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.GetIamPolicyRequest;
@@ -45,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [END pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index 77ef1dd3c9..5ed710a208 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest]
+// [START pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
@@ -42,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest]
+// [END pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
index 9cb3a172bc..cdc6141e94 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest]
+// [START pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.GetTopicRequest;
@@ -43,4 +43,4 @@ public static void getTopicCallableFutureCallGetTopicRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest]
+// [END pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
index 3e825894f6..bec8102954 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest]
+// [START pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.GetTopicRequest;
 import com.google.pubsub.v1.Topic;
@@ -40,4 +40,4 @@ public static void getTopicGetTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest]
+// [END pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
index 8283fed27e..5ab51b9f47 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_gettopic_string]
+// [START pubsub_v1_generated_topicadminclient_gettopic_string_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
@@ -36,4 +36,4 @@ public static void getTopicString() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_string]
+// [END pubsub_v1_generated_topicadminclient_gettopic_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
index 4df18cb61b..970754c21c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_gettopic_topicname]
+// [START pubsub_v1_generated_topicadminclient_gettopic_topicname_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
@@ -36,4 +36,4 @@ public static void getTopicTopicName() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_topicname]
+// [END pubsub_v1_generated_topicadminclient_gettopic_topicname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
index d0e579b941..602f014051 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest]
+// [START pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListTopicsRequest;
@@ -55,4 +55,4 @@ public static void listTopicsCallableCallListTopicsRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest]
+// [END pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
index a68e55df2f..f61e53a3a9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicsRequest;
 import com.google.pubsub.v1.ProjectName;
@@ -44,4 +44,4 @@ public static void listTopicsListTopicsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
index d74f640f56..9a9c6302bb 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest]
+// [START pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicsRequest;
@@ -47,4 +47,4 @@ public static void listTopicsPagedCallableFutureCallListTopicsRequest() throws E
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest]
+// [END pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
index dd62a1262b..94d983c1cf 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Topic;
@@ -38,4 +38,4 @@ public static void listTopicsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
index f2212b7d41..45f160e20c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_stringiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopics_stringiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Topic;
@@ -38,4 +38,4 @@ public static void listTopicsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_stringiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopics_stringiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
index 72811f3286..04d60137d0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListTopicSnapshotsRequest;
@@ -55,4 +55,4 @@ public static void listTopicSnapshotsCallableCallListTopicSnapshotsRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
index c0f9afeb48..d9b44c6e35 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicSnapshotsRequest;
 import com.google.pubsub.v1.TopicName;
@@ -43,4 +43,4 @@ public static void listTopicSnapshotsListTopicSnapshotsRequestIterateAll() throw
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
index 12d14acade..a728e93d67 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicSnapshotsRequest;
@@ -48,4 +48,4 @@ public static void listTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRe
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
index 4374008b85..ab6085d90b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.TopicName;
 
@@ -37,4 +37,4 @@ public static void listTopicSnapshotsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
index aa6a72659b..d710cf121b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.TopicName;
 
@@ -37,4 +37,4 @@ public static void listTopicSnapshotsTopicNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
index 7244916ba6..9c128e47ac 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
@@ -56,4 +56,4 @@ public static void listTopicSubscriptionsCallableCallListTopicSubscriptionsReque
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
index 3475e43e7c..0dad058052 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
 import com.google.pubsub.v1.TopicName;
@@ -44,4 +44,4 @@ public static void listTopicSubscriptionsListTopicSubscriptionsRequestIterateAll
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
index d9bfb2d629..6d4218fe9e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
@@ -48,4 +48,4 @@ public static void listTopicSubscriptionsPagedCallableFutureCallListTopicSubscri
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
index 10044450a7..b3f33cbf3b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.TopicName;
 
@@ -37,4 +37,4 @@ public static void listTopicSubscriptionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
index 79e7f1bdfe..8eb95659ba 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.TopicName;
 
@@ -37,4 +37,4 @@ public static void listTopicSubscriptionsTopicNameIterateAll() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
index cfb45d6c7f..918bef15ae 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest]
+// [START pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.PublishRequest;
@@ -46,4 +46,4 @@ public static void publishCallableFutureCallPublishRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest]
+// [END pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
index 54a101749f..1944487eb6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_publish_publishrequest]
+// [START pubsub_v1_generated_topicadminclient_publish_publishrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.PublishRequest;
 import com.google.pubsub.v1.PublishResponse;
@@ -43,4 +43,4 @@ public static void publishPublishRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_publishrequest]
+// [END pubsub_v1_generated_topicadminclient_publish_publishrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
index a421ecc80c..3ffcfa7ec6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage]
+// [START pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.PublishResponse;
 import com.google.pubsub.v1.PubsubMessage;
@@ -40,4 +40,4 @@ public static void publishStringListPubsubMessage() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage]
+// [END pubsub_v1_generated_topicadminclient_publish_stringlistpubsubmessage_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
index 5b3b017162..2781bf26c8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage]
+// [START pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.PublishResponse;
 import com.google.pubsub.v1.PubsubMessage;
@@ -40,4 +40,4 @@ public static void publishTopicNameListPubsubMessage() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage]
+// [END pubsub_v1_generated_topicadminclient_publish_topicnamelistpubsubmessage_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index 600590d72c..9c8de3009a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [START pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.Policy;
@@ -44,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [END pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index 5944a91d10..9ee4cbadfb 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest]
+// [START pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -41,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest]
+// [END pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index 4a5ba85737..3592876f47 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [START pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
@@ -47,4 +47,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [END pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index 19f54f8ff7..c7eac2cfe9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest]
+// [START pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
@@ -42,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest]
+// [END pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
index 84002bd103..42c561735d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest]
+// [START pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.FieldMask;
@@ -44,4 +44,4 @@ public static void updateTopicCallableFutureCallUpdateTopicRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest]
+// [END pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
index 9601f48339..4671203186 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest]
+// [START pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Topic;
@@ -41,4 +41,4 @@ public static void updateTopicUpdateTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest]
+// [END pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
index 4dc41960e6..9e7112458f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings]
+// [START pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings_sync]
 import com.google.cloud.pubsub.v1.TopicAdminSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void createTopicSettingsSetRetrySettingsTopicAdminSettings() throw
     TopicAdminSettings topicAdminSettings = topicAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings]
+// [END pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
index 7e7624144f..e981627dcd 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1]
+// [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CloudRedisSettings;
@@ -38,4 +38,4 @@ public static void createCloudRedisSettings1() throws Exception {
     CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1]
+// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
index f2be6a94eb..9dbd82682a 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2]
+// [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CloudRedisSettings;
 import com.google.cloud.redis.v1beta1.myEndpoint;
@@ -35,4 +35,4 @@ public static void createCloudRedisSettings2() throws Exception {
     CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2]
+// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
index e929fd8629..139d0d56cc 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -42,4 +42,4 @@ public static void createInstanceAsyncCreateInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
index a4fdae9c15..66c30b6bc8 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
@@ -38,4 +38,4 @@ public static void createInstanceAsyncLocationNameStringInstanceGet() throws Exc
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
index 623cca419e..5a2f78bff4 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
@@ -38,4 +38,4 @@ public static void createInstanceAsyncStringStringInstanceGet() throws Exception
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
index 07d4d3ec65..9b4a6e648d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
@@ -46,4 +46,4 @@ public static void createInstanceCallableFutureCallCreateInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
index a1c0d6c502..dbcf6350ee 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
@@ -48,4 +48,4 @@ public static void createInstanceOperationCallableFutureCallCreateInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
index 488833c6e5..1119062f79 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -40,4 +40,4 @@ public static void deleteInstanceAsyncDeleteInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
index e2297f9959..f16b0d2b3f 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteInstanceAsyncInstanceNameGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
index bb32db4e7f..4b5916b104 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.protobuf.Empty;
@@ -36,4 +36,4 @@ public static void deleteInstanceAsyncStringGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
index a83cf69130..0da9b1fb7a 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
@@ -43,4 +43,4 @@ public static void deleteInstanceCallableFutureCallDeleteInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
index 53120a3d75..aef472e9e9 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
@@ -46,4 +46,4 @@ public static void deleteInstanceOperationCallableFutureCallDeleteInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
index bf83385029..9db2185f30 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget]
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -41,4 +41,4 @@ public static void exportInstanceAsyncExportInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget]
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
index e984a80b15..f83cae133c 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget]
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.OutputConfig;
@@ -37,4 +37,4 @@ public static void exportInstanceAsyncStringOutputConfigGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget]
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
index d660dfa031..fc45de2b5c 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
@@ -44,4 +44,4 @@ public static void exportInstanceCallableFutureCallExportInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
index 2940b7a054..84c2380ee6 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
@@ -47,4 +47,4 @@ public static void exportInstanceOperationCallableFutureCallExportInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
index d06b0edc2a..576df6e67d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -40,4 +40,4 @@ public static void failoverInstanceAsyncFailoverInstanceRequestGet() throws Exce
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
index 6545013c76..1abdb9ea10 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -40,4 +40,4 @@ public static void failoverInstanceAsyncInstanceNameFailoverInstanceRequestDataP
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
index e78477764a..403b274c84 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -40,4 +40,4 @@ public static void failoverInstanceAsyncStringFailoverInstanceRequestDataProtect
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
index 9daebd5aa3..4dca72048d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
@@ -43,4 +43,4 @@ public static void failoverInstanceCallableFutureCallFailoverInstanceRequest() t
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
index 9e8a81b442..cf697f1197 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
@@ -46,4 +46,4 @@ public static void failoverInstanceOperationCallableFutureCallFailoverInstanceRe
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
index b0d88b4d2a..ca4e5dd4ed 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.GetInstanceRequest;
@@ -43,4 +43,4 @@ public static void getInstanceCallableFutureCallGetInstanceRequest() throws Exce
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
index abffe7d1d4..58458fb98b 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.GetInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -40,4 +40,4 @@ public static void getInstanceGetInstanceRequest() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
index 2fa22f0e52..0ed87e3d44 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstance_instancename]
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_instancename_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -36,4 +36,4 @@ public static void getInstanceInstanceName() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_instancename]
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_instancename_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
index 4423d3be06..fb16a408f7 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstance_string]
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_string_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -36,4 +36,4 @@ public static void getInstanceString() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_string]
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_string_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
index 77d2bfc525..bf5cd08f1d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest]
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.GetInstanceAuthStringRequest;
@@ -45,4 +45,4 @@ public static void getInstanceAuthStringCallableFutureCallGetInstanceAuthStringR
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest]
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
index 435c90bf69..07561ba960 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest]
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.GetInstanceAuthStringRequest;
 import com.google.cloud.redis.v1beta1.InstanceAuthString;
@@ -40,4 +40,4 @@ public static void getInstanceAuthStringGetInstanceAuthStringRequest() throws Ex
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest]
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
index ade4696711..1dd591ac75 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename]
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceAuthString;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -36,4 +36,4 @@ public static void getInstanceAuthStringInstanceName() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename]
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_instancename_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
index 80197fe300..e821ea4f9d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string]
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceAuthString;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -36,4 +36,4 @@ public static void getInstanceAuthStringString() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string]
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_string_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
index e88a2b023e..6c8d614e2c 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget]
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
 import com.google.cloud.redis.v1beta1.InputConfig;
@@ -41,4 +41,4 @@ public static void importInstanceAsyncImportInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget]
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
index 736bf101c2..44543267ce 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget]
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InputConfig;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -37,4 +37,4 @@ public static void importInstanceAsyncStringInputConfigGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget]
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
index 813ec005e1..1c51338b26 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
@@ -44,4 +44,4 @@ public static void importInstanceCallableFutureCallImportInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
index 0c70605dee..68620ecc29 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
@@ -47,4 +47,4 @@ public static void importInstanceOperationCallableFutureCallImportInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
index b4e793b07b..e46b7e3b69 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.ListInstancesRequest;
@@ -55,4 +55,4 @@ public static void listInstancesCallableCallListInstancesRequest() throws Except
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
index 22762b2aa8..7ea68ff126 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.ListInstancesRequest;
@@ -44,4 +44,4 @@ public static void listInstancesListInstancesRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
index c962b0a8d5..34963fa9f8 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
@@ -38,4 +38,4 @@ public static void listInstancesLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
index 392e8fe540..e2494a6cc9 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -48,4 +48,4 @@ public static void listInstancesPagedCallableFutureCallListInstancesRequest() th
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
index 2c77c5f7cd..e595dd3c81 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
@@ -38,4 +38,4 @@ public static void listInstancesStringIterateAll() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
index 13fc22bc14..2634f0d10e 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -45,4 +45,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
index 8e4fb75929..a23e989949 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -42,4 +42,4 @@ public static void rescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet() t
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
index 3893baf925..67ca1f540c 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -45,4 +45,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
index 066d6ddb8c..20e05d3419 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -47,4 +47,4 @@ public static void rescheduleMaintenanceCallableFutureCallRescheduleMaintenanceR
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
index 79d94071e2..b0cdced39a 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -48,4 +48,4 @@ public static void rescheduleMaintenanceOperationCallableFutureCallRescheduleMai
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
index ed3719b971..22ae881539 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget]
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.protobuf.FieldMask;
@@ -37,4 +37,4 @@ public static void updateInstanceAsyncFieldMaskInstanceGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget]
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
index dedd733363..254ebc5d8a 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget]
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.UpdateInstanceRequest;
@@ -41,4 +41,4 @@ public static void updateInstanceAsyncUpdateInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget]
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
index b920d7631f..af12196f0d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -45,4 +45,4 @@ public static void updateInstanceCallableFutureCallUpdateInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
index acf8989d03..d100b8e74e 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -47,4 +47,4 @@ public static void updateInstanceOperationCallableFutureCallUpdateInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
index 63c80c0bb8..2b640bc927 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -37,4 +37,4 @@ public static void upgradeInstanceAsyncInstanceNameStringGet() throws Exception
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
index c7af623806..0c41c14024 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -37,4 +37,4 @@ public static void upgradeInstanceAsyncStringStringGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
index 7d89f633c6..0aaec38b4e 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -41,4 +41,4 @@ public static void upgradeInstanceAsyncUpgradeInstanceRequestGet() throws Except
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
index 9c4d708fc0..4c7e301d7a 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -44,4 +44,4 @@ public static void upgradeInstanceCallableFutureCallUpgradeInstanceRequest() thr
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
index 679d847334..fff1f5ce5b 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest_sync]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -47,4 +47,4 @@ public static void upgradeInstanceOperationCallableFutureCallUpgradeInstanceRequ
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
index 7da220b4ae..40f28c9c06 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings]
+// [START redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void getInstanceSettingsSetRetrySettingsCloudRedisSettings() throw
     CloudRedisSettings cloudRedisSettings = cloudRedisSettingsBuilder.build();
   }
 }
-// [END redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings]
+// [END redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
index 26929a7945..516728c056 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.stub.samples;
 
-// [START redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings]
+// [START redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings_sync]
 import com.google.cloud.redis.v1beta1.stub.CloudRedisStubSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void getInstanceSettingsSetRetrySettingsCloudRedisStubSettings() t
     CloudRedisStubSettings cloudRedisSettings = cloudRedisSettingsBuilder.build();
   }
 }
-// [END redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings]
+// [END redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
index 43690bd61b..a889160b08 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest]
+// [START storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -56,4 +56,4 @@ public static void composeObjectCallableFutureCallComposeObjectRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest]
+// [END storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
index 35bc8fd75c..dbf77e1a66 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_composeobject_composeobjectrequest]
+// [START storage_v2_generated_storageclient_composeobject_composeobjectrequest_sync]
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.ComposeObjectRequest;
@@ -53,4 +53,4 @@ public static void composeObjectComposeObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_composeobject_composeobjectrequest]
+// [END storage_v2_generated_storageclient_composeobject_composeobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
index 1be74b9483..bccbb92eea 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_create_storagesettings1]
+// [START storage_v2_generated_storageclient_create_storagesettings1_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.StorageSettings;
@@ -38,4 +38,4 @@ public static void createStorageSettings1() throws Exception {
     StorageClient storageClient = StorageClient.create(storageSettings);
   }
 }
-// [END storage_v2_generated_storageclient_create_storagesettings1]
+// [END storage_v2_generated_storageclient_create_storagesettings1_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
index 1bacd7f056..d65b4cf90a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_create_storagesettings2]
+// [START storage_v2_generated_storageclient_create_storagesettings2_sync]
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.StorageSettings;
 import com.google.storage.v2.myEndpoint;
@@ -34,4 +34,4 @@ public static void createStorageSettings2() throws Exception {
     StorageClient storageClient = StorageClient.create(storageSettings);
   }
 }
-// [END storage_v2_generated_storageclient_create_storagesettings2]
+// [END storage_v2_generated_storageclient_create_storagesettings2_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
index cbd761d2ef..bae755a1f5 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest]
+// [START storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.CreateBucketRequest;
@@ -49,4 +49,4 @@ public static void createBucketCallableFutureCallCreateBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest]
+// [END storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
index bf1578f5cb..ed5f49969c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createbucket_createbucketrequest]
+// [START storage_v2_generated_storageclient_createbucket_createbucketrequest_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.CreateBucketRequest;
 import com.google.storage.v2.PredefinedBucketAcl;
@@ -46,4 +46,4 @@ public static void createBucketCreateBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_createbucketrequest]
+// [END storage_v2_generated_storageclient_createbucket_createbucketrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
index 680bc039fd..cd5aabb34b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createbucket_projectnamebucketstring]
+// [START storage_v2_generated_storageclient_createbucket_projectnamebucketstring_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void createBucketProjectNameBucketString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_projectnamebucketstring]
+// [END storage_v2_generated_storageclient_createbucket_projectnamebucketstring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
index 2ee8717ae6..dabaf6018f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createbucket_stringbucketstring]
+// [START storage_v2_generated_storageclient_createbucket_stringbucketstring_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void createBucketStringBucketString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_stringbucketstring]
+// [END storage_v2_generated_storageclient_createbucket_stringbucketstring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
index 9ac9bfa4b2..39259de200 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest]
+// [START storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.CreateHmacKeyRequest;
@@ -47,4 +47,4 @@ public static void createHmacKeyCallableFutureCallCreateHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest]
+// [END storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
index 9974de6081..09e672ce20 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createhmackey_createhmackeyrequest]
+// [START storage_v2_generated_storageclient_createhmackey_createhmackeyrequest_sync]
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.CreateHmacKeyRequest;
 import com.google.storage.v2.CreateHmacKeyResponse;
@@ -43,4 +43,4 @@ public static void createHmacKeyCreateHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_createhmackeyrequest]
+// [END storage_v2_generated_storageclient_createhmackey_createhmackeyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
index f05bcb55d5..ad30509dee 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createhmackey_projectnamestring]
+// [START storage_v2_generated_storageclient_createhmackey_projectnamestring_sync]
 import com.google.storage.v2.CreateHmacKeyResponse;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void createHmacKeyProjectNameString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_projectnamestring]
+// [END storage_v2_generated_storageclient_createhmackey_projectnamestring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
index b0a17df922..d333e96421 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createhmackey_stringstring]
+// [START storage_v2_generated_storageclient_createhmackey_stringstring_sync]
 import com.google.storage.v2.CreateHmacKeyResponse;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void createHmacKeyStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_stringstring]
+// [END storage_v2_generated_storageclient_createhmackey_stringstring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
index 9af28721c3..d5b50989a4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest]
+// [START storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CreateNotificationRequest;
 import com.google.storage.v2.Notification;
@@ -46,4 +46,4 @@ public static void createNotificationCallableFutureCallCreateNotificationRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest]
+// [END storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
index 0db3d7821d..27199ed121 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createnotification_createnotificationrequest]
+// [START storage_v2_generated_storageclient_createnotification_createnotificationrequest_sync]
 import com.google.storage.v2.CreateNotificationRequest;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
@@ -41,4 +41,4 @@ public static void createNotificationCreateNotificationRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_createnotificationrequest]
+// [END storage_v2_generated_storageclient_createnotification_createnotificationrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
index fbce0c4eeb..c2eb1535fc 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createnotification_projectnamenotification]
+// [START storage_v2_generated_storageclient_createnotification_projectnamenotification_sync]
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void createNotificationProjectNameNotification() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_projectnamenotification]
+// [END storage_v2_generated_storageclient_createnotification_projectnamenotification_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
index fe4cbb53b7..81f739e7fe 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createnotification_stringnotification]
+// [START storage_v2_generated_storageclient_createnotification_stringnotification_sync]
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void createNotificationStringNotification() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_stringnotification]
+// [END storage_v2_generated_storageclient_createnotification_stringnotification_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
index fed5fdd5da..3b74f167cd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletebucket_bucketname]
+// [START storage_v2_generated_storageclient_deletebucket_bucketname_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void deleteBucketBucketName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_bucketname]
+// [END storage_v2_generated_storageclient_deletebucket_bucketname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
index db34bca2ae..8aa7bbe17e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest]
+// [START storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.storage.v2.BucketName;
@@ -47,4 +47,4 @@ public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest]
+// [END storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
index b71379f3e6..b4010abe92 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletebucket_deletebucketrequest]
+// [START storage_v2_generated_storageclient_deletebucket_deletebucketrequest_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.CommonRequestParams;
@@ -44,4 +44,4 @@ public static void deleteBucketDeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_deletebucketrequest]
+// [END storage_v2_generated_storageclient_deletebucket_deletebucketrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
index 6eb166e42f..e5c3cdaf1e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletebucket_string]
+// [START storage_v2_generated_storageclient_deletebucket_string_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void deleteBucketString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_string]
+// [END storage_v2_generated_storageclient_deletebucket_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
index ff71fee9d8..2f90ac2a20 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest]
+// [START storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.storage.v2.CommonRequestParams;
@@ -46,4 +46,4 @@ public static void deleteHmacKeyCallableFutureCallDeleteHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest]
+// [END storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
index 98964624ad..7f488bf9b4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest]
+// [START storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.DeleteHmacKeyRequest;
@@ -43,4 +43,4 @@ public static void deleteHmacKeyDeleteHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest]
+// [END storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
index e6ffef06ec..63069197a1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletehmackey_stringprojectname]
+// [START storage_v2_generated_storageclient_deletehmackey_stringprojectname_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void deleteHmacKeyStringProjectName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_stringprojectname]
+// [END storage_v2_generated_storageclient_deletehmackey_stringprojectname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
index 6d9689124c..24bca87d7b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletehmackey_stringstring]
+// [START storage_v2_generated_storageclient_deletehmackey_stringstring_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void deleteHmacKeyStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_stringstring]
+// [END storage_v2_generated_storageclient_deletehmackey_stringstring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
index 3fbcf952c5..0a2921cba7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest]
+// [START storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.storage.v2.DeleteNotificationRequest;
@@ -44,4 +44,4 @@ public static void deleteNotificationCallableFutureCallDeleteNotificationRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest]
+// [END storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
index b6587a7fc1..918053acd9 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletenotification_deletenotificationrequest]
+// [START storage_v2_generated_storageclient_deletenotification_deletenotificationrequest_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.DeleteNotificationRequest;
 import com.google.storage.v2.NotificationName;
@@ -40,4 +40,4 @@ public static void deleteNotificationDeleteNotificationRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_deletenotificationrequest]
+// [END storage_v2_generated_storageclient_deletenotification_deletenotificationrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
index db36f31e91..9bf9dc5654 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletenotification_notificationname]
+// [START storage_v2_generated_storageclient_deletenotification_notificationname_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.NotificationName;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void deleteNotificationNotificationName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_notificationname]
+// [END storage_v2_generated_storageclient_deletenotification_notificationname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
index 70a3b305eb..a5e5dc3748 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletenotification_string]
+// [START storage_v2_generated_storageclient_deletenotification_string_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.NotificationName;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void deleteNotificationString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_string]
+// [END storage_v2_generated_storageclient_deletenotification_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
index fa896075d3..65c8b2182e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest]
+// [START storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -53,4 +53,4 @@ public static void deleteObjectCallableFutureCallDeleteObjectRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest]
+// [END storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
index 010f9eabf8..db2fe0727a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deleteobject_deleteobjectrequest]
+// [START storage_v2_generated_storageclient_deleteobject_deleteobjectrequest_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -50,4 +50,4 @@ public static void deleteObjectDeleteObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_deleteobjectrequest]
+// [END storage_v2_generated_storageclient_deleteobject_deleteobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
index 28755a3eeb..012ee94827 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deleteobject_stringstring]
+// [START storage_v2_generated_storageclient_deleteobject_stringstring_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.StorageClient;
 
@@ -36,4 +36,4 @@ public static void deleteObjectStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_stringstring]
+// [END storage_v2_generated_storageclient_deleteobject_stringstring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
index f00459c239..c8f217ce41 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deleteobject_stringstringlong]
+// [START storage_v2_generated_storageclient_deleteobject_stringstringlong_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.StorageClient;
 
@@ -37,4 +37,4 @@ public static void deleteObjectStringStringLong() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_stringstringlong]
+// [END storage_v2_generated_storageclient_deleteobject_stringstringlong_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
index 71f1b4e873..2997703948 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getbucket_bucketname]
+// [START storage_v2_generated_storageclient_getbucket_bucketname_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void getBucketBucketName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_bucketname]
+// [END storage_v2_generated_storageclient_getbucket_bucketname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
index 130b95f5f1..0b8529fa4b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest]
+// [START storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
@@ -49,4 +49,4 @@ public static void getBucketCallableFutureCallGetBucketRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest]
+// [END storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
index 8d709a16c6..37daf7be41 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getbucket_getbucketrequest]
+// [START storage_v2_generated_storageclient_getbucket_getbucketrequest_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
@@ -46,4 +46,4 @@ public static void getBucketGetBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_getbucketrequest]
+// [END storage_v2_generated_storageclient_getbucket_getbucketrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
index 574419ed34..a78a7aaff6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getbucket_string]
+// [START storage_v2_generated_storageclient_getbucket_string_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void getBucketString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_string]
+// [END storage_v2_generated_storageclient_getbucket_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
index 368837d591..342b9adb78 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest]
+// [START storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.GetHmacKeyRequest;
@@ -46,4 +46,4 @@ public static void getHmacKeyCallableFutureCallGetHmacKeyRequest() throws Except
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest]
+// [END storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
index af45ba3ae7..d9d75b6946 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_gethmackey_gethmackeyrequest]
+// [START storage_v2_generated_storageclient_gethmackey_gethmackeyrequest_sync]
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.GetHmacKeyRequest;
 import com.google.storage.v2.HmacKeyMetadata;
@@ -43,4 +43,4 @@ public static void getHmacKeyGetHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_gethmackeyrequest]
+// [END storage_v2_generated_storageclient_gethmackey_gethmackeyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
index 077e334f42..5170e912fd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_gethmackey_stringprojectname]
+// [START storage_v2_generated_storageclient_gethmackey_stringprojectname_sync]
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void getHmacKeyStringProjectName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_stringprojectname]
+// [END storage_v2_generated_storageclient_gethmackey_stringprojectname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
index bbf444d760..71e41b2e1a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_gethmackey_stringstring]
+// [START storage_v2_generated_storageclient_gethmackey_stringstring_sync]
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void getHmacKeyStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_stringstring]
+// [END storage_v2_generated_storageclient_gethmackey_stringstring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
index 140f06b380..fb1c39cf4a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [START storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
@@ -47,4 +47,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest]
+// [END storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
index b981971511..5eaf9b9019 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest]
+// [START storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest_sync]
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.Policy;
@@ -44,4 +44,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest]
+// [END storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
index 4dbd70b806..88195e2290 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getiampolicy_resourcename]
+// [START storage_v2_generated_storageclient_getiampolicy_resourcename_sync]
 import com.google.api.resourcenames.ResourceName;
 import com.google.iam.v1.Policy;
 import com.google.storage.v2.CryptoKeyName;
@@ -38,4 +38,4 @@ public static void getIamPolicyResourceName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_resourcename]
+// [END storage_v2_generated_storageclient_getiampolicy_resourcename_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
index f03eaec3b0..d060630cc9 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getiampolicy_string]
+// [START storage_v2_generated_storageclient_getiampolicy_string_sync]
 import com.google.iam.v1.Policy;
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void getIamPolicyString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_string]
+// [END storage_v2_generated_storageclient_getiampolicy_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
index fa4f045ce3..e3a6940f6b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getnotification_bucketname]
+// [START storage_v2_generated_storageclient_getnotification_bucketname_sync]
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void getNotificationBucketName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_bucketname]
+// [END storage_v2_generated_storageclient_getnotification_bucketname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
index b807c11ba5..6e8b08035a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest]
+// [START storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.GetNotificationRequest;
@@ -43,4 +43,4 @@ public static void getNotificationCallableFutureCallGetNotificationRequest() thr
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest]
+// [END storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
index de8397b380..28125d4ff4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getnotification_getnotificationrequest]
+// [START storage_v2_generated_storageclient_getnotification_getnotificationrequest_sync]
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.GetNotificationRequest;
 import com.google.storage.v2.Notification;
@@ -40,4 +40,4 @@ public static void getNotificationGetNotificationRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_getnotificationrequest]
+// [END storage_v2_generated_storageclient_getnotification_getnotificationrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
index 641213ca3a..5e28766c52 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getnotification_string]
+// [START storage_v2_generated_storageclient_getnotification_string_sync]
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void getNotificationString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_string]
+// [END storage_v2_generated_storageclient_getnotification_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
index 89227e6f0d..1627789f15 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest]
+// [START storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -54,4 +54,4 @@ public static void getObjectCallableFutureCallGetObjectRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest]
+// [END storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
index c296ba8eb4..d8683971dd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getobject_getobjectrequest]
+// [START storage_v2_generated_storageclient_getobject_getobjectrequest_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -51,4 +51,4 @@ public static void getObjectGetObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_getobjectrequest]
+// [END storage_v2_generated_storageclient_getobject_getobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
index 0cb90e21ab..ae509eba19 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getobject_stringstring]
+// [START storage_v2_generated_storageclient_getobject_stringstring_sync]
 import com.google.storage.v2.Object;
 import com.google.storage.v2.StorageClient;
 
@@ -36,4 +36,4 @@ public static void getObjectStringString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_stringstring]
+// [END storage_v2_generated_storageclient_getobject_stringstring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
index cd17ab2c9a..f667eadccc 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getobject_stringstringlong]
+// [START storage_v2_generated_storageclient_getobject_stringstringlong_sync]
 import com.google.storage.v2.Object;
 import com.google.storage.v2.StorageClient;
 
@@ -37,4 +37,4 @@ public static void getObjectStringStringLong() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_stringstringlong]
+// [END storage_v2_generated_storageclient_getobject_stringstringlong_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
index 6a3826eac3..c021321df6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest]
+// [START storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.GetServiceAccountRequest;
@@ -47,4 +47,4 @@ public static void getServiceAccountCallableFutureCallGetServiceAccountRequest()
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest]
+// [END storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
index d2e3a2c158..4f81927603 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest]
+// [START storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest_sync]
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.GetServiceAccountRequest;
 import com.google.storage.v2.ProjectName;
@@ -42,4 +42,4 @@ public static void getServiceAccountGetServiceAccountRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest]
+// [END storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
index 8558c89585..381496aafb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getserviceaccount_projectname]
+// [START storage_v2_generated_storageclient_getserviceaccount_projectname_sync]
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.ServiceAccount;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void getServiceAccountProjectName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_projectname]
+// [END storage_v2_generated_storageclient_getserviceaccount_projectname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
index 4dab59fbcd..69d6872d21 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getserviceaccount_string]
+// [START storage_v2_generated_storageclient_getserviceaccount_string_sync]
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.ServiceAccount;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void getServiceAccountString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_string]
+// [END storage_v2_generated_storageclient_getserviceaccount_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
index a9c77024d9..dfee05414e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest]
+// [START storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest_sync]
 import com.google.common.base.Strings;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
@@ -60,4 +60,4 @@ public static void listBucketsCallableCallListBucketsRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest]
+// [END storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
index 6f7acd76dd..2470e7200f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall]
+// [START storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.CommonRequestParams;
@@ -49,4 +49,4 @@ public static void listBucketsListBucketsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall]
+// [END storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
index d690032729..ce07b1b7fa 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
+// [START storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
@@ -52,4 +52,4 @@ public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest]
+// [END storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
index e59b195804..4e50e9ca26 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_projectnameiterateall]
+// [START storage_v2_generated_storageclient_listbuckets_projectnameiterateall_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void listBucketsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_projectnameiterateall]
+// [END storage_v2_generated_storageclient_listbuckets_projectnameiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
index 02e7495299..b12e704409 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_stringiterateall]
+// [START storage_v2_generated_storageclient_listbuckets_stringiterateall_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void listBucketsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_stringiterateall]
+// [END storage_v2_generated_storageclient_listbuckets_stringiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
index 02ba97242c..8e5924263c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest]
+// [START storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest_sync]
 import com.google.common.base.Strings;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.HmacKeyMetadata;
@@ -59,4 +59,4 @@ public static void listHmacKeysCallableCallListHmacKeysRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest]
+// [END storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
index aac1a5f354..56aacef9d1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall]
+// [START storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall_sync]
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ListHmacKeysRequest;
@@ -48,4 +48,4 @@ public static void listHmacKeysListHmacKeysRequestIterateAll() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall]
+// [END storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
index 84ffd87a3b..8a3db0d2be 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest]
+// [START storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.HmacKeyMetadata;
@@ -52,4 +52,4 @@ public static void listHmacKeysPagedCallableFutureCallListHmacKeysRequest() thro
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest]
+// [END storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
index 6f7a9de8a1..49c7b8af4f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_projectnameiterateall]
+// [START storage_v2_generated_storageclient_listhmackeys_projectnameiterateall_sync]
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void listHmacKeysProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_projectnameiterateall]
+// [END storage_v2_generated_storageclient_listhmackeys_projectnameiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
index 0b69f4c9bd..d7e6df0768 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_stringiterateall]
+// [START storage_v2_generated_storageclient_listhmackeys_stringiterateall_sync]
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void listHmacKeysStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_stringiterateall]
+// [END storage_v2_generated_storageclient_listhmackeys_stringiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
index 3f9d0d33cd..12dfb3ecb5 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest]
+// [START storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest_sync]
 import com.google.common.base.Strings;
 import com.google.storage.v2.ListNotificationsRequest;
 import com.google.storage.v2.ListNotificationsResponse;
@@ -56,4 +56,4 @@ public static void listNotificationsCallableCallListNotificationsRequest() throw
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest]
+// [END storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
index feb9e3ce8d..039e4ebb56 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall]
+// [START storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall_sync]
 import com.google.storage.v2.ListNotificationsRequest;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
@@ -44,4 +44,4 @@ public static void listNotificationsListNotificationsRequestIterateAll() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall]
+// [END storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
index 593abb0633..0a3ada6f7b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest]
+// [START storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.ListNotificationsRequest;
 import com.google.storage.v2.Notification;
@@ -49,4 +49,4 @@ public static void listNotificationsPagedCallableFutureCallListNotificationsRequ
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest]
+// [END storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
index 30aa687aec..3feb464b24 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_projectnameiterateall]
+// [START storage_v2_generated_storageclient_listnotifications_projectnameiterateall_sync]
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void listNotificationsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_projectnameiterateall]
+// [END storage_v2_generated_storageclient_listnotifications_projectnameiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
index 29bb23d88a..7a6485d8eb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_stringiterateall]
+// [START storage_v2_generated_storageclient_listnotifications_stringiterateall_sync]
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void listNotificationsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_stringiterateall]
+// [END storage_v2_generated_storageclient_listnotifications_stringiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
index c9e7684a29..cee30992cf 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest]
+// [START storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest_sync]
 import com.google.common.base.Strings;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
@@ -65,4 +65,4 @@ public static void listObjectsCallableCallListObjectsRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest]
+// [END storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
index 45c8bc2281..511fee9130 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall]
+// [START storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.ListObjectsRequest;
@@ -54,4 +54,4 @@ public static void listObjectsListObjectsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall]
+// [END storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
index 9764e5f876..7e79a9fcb2 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest]
+// [START storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
@@ -57,4 +57,4 @@ public static void listObjectsPagedCallableFutureCallListObjectsRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest]
+// [END storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
index d4f483a5fd..4dfb717dc0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_projectnameiterateall]
+// [START storage_v2_generated_storageclient_listobjects_projectnameiterateall_sync]
 import com.google.storage.v2.Object;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void listObjectsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_projectnameiterateall]
+// [END storage_v2_generated_storageclient_listobjects_projectnameiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
index e588477374..d861d584ea 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_stringiterateall]
+// [START storage_v2_generated_storageclient_listobjects_stringiterateall_sync]
 import com.google.storage.v2.Object;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void listObjectsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_stringiterateall]
+// [END storage_v2_generated_storageclient_listobjects_stringiterateall_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
index 6c9e1575c3..d0c3a07875 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname]
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void lockBucketRetentionPolicyBucketName() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname]
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_bucketname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
index 1047008e8b..fb72ae4755 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest]
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
@@ -48,4 +48,4 @@ public static void lockBucketRetentionPolicyCallableFutureCallLockBucketRetentio
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest]
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
index faf37bdaa0..891f2da2cb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest]
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.CommonRequestParams;
@@ -43,4 +43,4 @@ public static void lockBucketRetentionPolicyLockBucketRetentionPolicyRequest() t
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest]
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
index f38daed1bb..c8b5c7c901 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_string]
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_string_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
@@ -36,4 +36,4 @@ public static void lockBucketRetentionPolicyString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_string]
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
index 83ae64a379..f5827ba358 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest]
+// [START storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -47,4 +47,4 @@ public static void queryWriteStatusCallableFutureCallQueryWriteStatusRequest() t
     }
   }
 }
-// [END storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest]
+// [END storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
index 1ffa269d59..31a2b38b7d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest]
+// [START storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest_sync]
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.QueryWriteStatusRequest;
@@ -43,4 +43,4 @@ public static void queryWriteStatusQueryWriteStatusRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest]
+// [END storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
index ac429256a8..96f75aa350 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_querywritestatus_string]
+// [START storage_v2_generated_storageclient_querywritestatus_string_sync]
 import com.google.storage.v2.QueryWriteStatusResponse;
 import com.google.storage.v2.StorageClient;
 
@@ -35,4 +35,4 @@ public static void queryWriteStatusString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_querywritestatus_string]
+// [END storage_v2_generated_storageclient_querywritestatus_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
index 1f81735525..f83712365c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest]
+// [START storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest_sync]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -57,4 +57,4 @@ public static void readObjectCallableCallReadObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest]
+// [END storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
index ab899e2326..c5efffccae 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest]
+// [START storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.ByteString;
 import com.google.storage.v2.BucketName;
@@ -73,4 +73,4 @@ public static void rewriteObjectCallableFutureCallRewriteObjectRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest]
+// [END storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
index 3c73af861a..d22069b526 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest]
+// [START storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest_sync]
 import com.google.protobuf.ByteString;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -70,4 +70,4 @@ public static void rewriteObjectRewriteObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest]
+// [END storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
index 3495d29acb..af95756b1d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [START storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
@@ -46,4 +46,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest]
+// [END storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
index 88c4ad4afd..91cc75d1a3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy]
+// [START storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy_sync]
 import com.google.api.resourcenames.ResourceName;
 import com.google.iam.v1.Policy;
 import com.google.storage.v2.CryptoKeyName;
@@ -39,4 +39,4 @@ public static void setIamPolicyResourceNamePolicy() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy]
+// [END storage_v2_generated_storageclient_setiampolicy_resourcenamepolicy_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
index 6efcd8f83f..823993bebc 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest]
+// [START storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest_sync]
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.storage.v2.CryptoKeyName;
@@ -43,4 +43,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest]
+// [END storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
index e08773018d..d87e25895f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_setiampolicy_stringpolicy]
+// [START storage_v2_generated_storageclient_setiampolicy_stringpolicy_sync]
 import com.google.iam.v1.Policy;
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
@@ -38,4 +38,4 @@ public static void setIamPolicyStringPolicy() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_stringpolicy]
+// [END storage_v2_generated_storageclient_setiampolicy_stringpolicy_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
index a59fd356df..44e0575ddd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest]
+// [START storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -49,4 +49,4 @@ public static void startResumableWriteCallableFutureCallStartResumableWriteReque
     }
   }
 }
-// [END storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest]
+// [END storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
index b6dd164040..ba6db4e037 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest]
+// [START storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest_sync]
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.StartResumableWriteRequest;
@@ -44,4 +44,4 @@ public static void startResumableWriteStartResumableWriteRequest() throws Except
     }
   }
 }
-// [END storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest]
+// [END storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
index e01cea4fe1..1af69074c9 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [START storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
@@ -49,4 +49,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest]
+// [END storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
index 1b1660a42e..a819b1c39d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_testiampermissions_resourcenameliststring]
+// [START storage_v2_generated_storageclient_testiampermissions_resourcenameliststring_sync]
 import com.google.api.resourcenames.ResourceName;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.storage.v2.CryptoKeyName;
@@ -41,4 +41,4 @@ public static void testIamPermissionsResourceNameListString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_resourcenameliststring]
+// [END storage_v2_generated_storageclient_testiampermissions_resourcenameliststring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
index f5ca4c268c..93324f38c9 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_testiampermissions_stringliststring]
+// [START storage_v2_generated_storageclient_testiampermissions_stringliststring_sync]
 import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
@@ -40,4 +40,4 @@ public static void testIamPermissionsStringListString() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_stringliststring]
+// [END storage_v2_generated_storageclient_testiampermissions_stringliststring_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
index ba14aec0f7..4cd1c9c4d7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest]
+// [START storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest_sync]
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.storage.v2.CryptoKeyName;
@@ -44,4 +44,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest]
+// [END storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
index 09f510723b..00d74052c0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatebucket_bucketfieldmask]
+// [START storage_v2_generated_storageclient_updatebucket_bucketfieldmask_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void updateBucketBucketFieldMask() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatebucket_bucketfieldmask]
+// [END storage_v2_generated_storageclient_updatebucket_bucketfieldmask_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
index e74f8d3bc1..a103fbe0db 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest]
+// [START storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
@@ -52,4 +52,4 @@ public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest]
+// [END storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
index 6a86cdc187..89436c2c9c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatebucket_updatebucketrequest]
+// [START storage_v2_generated_storageclient_updatebucket_updatebucketrequest_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.CommonRequestParams;
@@ -49,4 +49,4 @@ public static void updateBucketUpdateBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatebucket_updatebucketrequest]
+// [END storage_v2_generated_storageclient_updatebucket_updatebucketrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
index 5dca888c67..f1d0d2f4a0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest]
+// [START storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
@@ -46,4 +46,4 @@ public static void updateHmacKeyCallableFutureCallUpdateHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest]
+// [END storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
index 9addacb99d..d54ca614a4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask]
+// [START storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void updateHmacKeyHmacKeyMetadataFieldMask() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask]
+// [END storage_v2_generated_storageclient_updatehmackey_hmackeymetadatafieldmask_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
index bac8611fe1..a32bda5b83 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest]
+// [START storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.HmacKeyMetadata;
@@ -43,4 +43,4 @@ public static void updateHmacKeyUpdateHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest]
+// [END storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
index 38b46ac07a..636aaa368b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest]
+// [START storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest_sync]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -54,4 +54,4 @@ public static void updateObjectCallableFutureCallUpdateObjectRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest]
+// [END storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
index bad10d7c23..742765edfe 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updateobject_objectfieldmask]
+// [START storage_v2_generated_storageclient_updateobject_objectfieldmask_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Object;
 import com.google.storage.v2.StorageClient;
@@ -37,4 +37,4 @@ public static void updateObjectObjectFieldMask() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updateobject_objectfieldmask]
+// [END storage_v2_generated_storageclient_updateobject_objectfieldmask_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
index 4d407ab7a1..cd6114ca49 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updateobject_updateobjectrequest]
+// [START storage_v2_generated_storageclient_updateobject_updateobjectrequest_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -51,4 +51,4 @@ public static void updateObjectUpdateObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updateobject_updateobjectrequest]
+// [END storage_v2_generated_storageclient_updateobject_updateobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
index 4751db455c..dddeab8cc8 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest]
+// [START storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest_sync]
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -66,4 +66,4 @@ public void onCompleted() {
     }
   }
 }
-// [END storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest]
+// [END storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
index ff422821e0..9d1c6c552f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings]
+// [START storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings_sync]
 import com.google.storage.v2.StorageSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void deleteBucketSettingsSetRetrySettingsStorageSettings() throws
     StorageSettings storageSettings = storageSettingsBuilder.build();
   }
 }
-// [END storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings]
+// [END storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
index ff1691abde..0c09ee6b9a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 Google LLC
+ * Copyright 2022 Google LLC
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.stub.samples;
 
-// [START storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings]
+// [START storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings_sync]
 import com.google.storage.v2.stub.StorageStubSettings;
 import java.time.Duration;
 
@@ -42,4 +42,4 @@ public static void deleteBucketSettingsSetRetrySettingsStorageStubSettings() thr
     StorageStubSettings storageSettings = storageSettingsBuilder.build();
   }
 }
-// [END storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings]
+// [END storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings_sync]

From a8a4211ad1d631d35935859413e3f07a49088633 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Mon, 7 Mar 2022 14:17:52 -0800
Subject: [PATCH 19/29] refactor: include sync/async region tag attribute

---
 .../api/generator/gapic/model/RegionTag.java     | 12 +++++++++++-
 .../samplecode/SampleCodeWriterTest.java         |  4 ++--
 .../composer/samplecode/SampleComposerTest.java  | 16 ++++++++--------
 .../api/generator/gapic/model/RegionTagTest.java | 12 ++++++++----
 4 files changed, 29 insertions(+), 15 deletions(-)

diff --git a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
index e7971d8fc0..39997dae82 100644
--- a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
+++ b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
@@ -32,11 +32,14 @@ public abstract class RegionTag {
 
   public abstract String overloadDisambiguation();
 
+  public abstract Boolean isSynchronous();
+
   public static Builder builder() {
     return new AutoValue_RegionTag.Builder()
         .setApiVersion("")
         .setApiShortName("")
-        .setOverloadDisambiguation("");
+        .setOverloadDisambiguation("")
+        .setIsSynchronous(true);
   }
 
   abstract RegionTag.Builder toBuilder();
@@ -65,6 +68,8 @@ public abstract static class Builder {
 
     public abstract Builder setOverloadDisambiguation(String overloadDisambiguation);
 
+    public abstract Builder setIsSynchronous(Boolean isSynchronous);
+
     abstract String apiVersion();
 
     abstract String apiShortName();
@@ -113,6 +118,11 @@ public String generate() {
     if (!overloadDisambiguation().isEmpty()) {
       rt = rt + "_" + overloadDisambiguation();
     }
+    if (isSynchronous()) {
+      rt = rt + "_sync";
+    } else {
+      rt = rt + "_async";
+    }
 
     return rt.toLowerCase();
   }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
index 96287b82bd..7b5bdeaa5a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
@@ -129,7 +129,7 @@ public void writeExecutableSample() {
             "\n",
             "package com.google.samples;\n",
             "\n",
-            "// [START testing_v1_generated_samples_write_executablesample]\n",
+            "// [START testing_v1_generated_samples_write_executablesample_sync]\n",
             "import com.google.api.gax.rpc.ClientSettings;\n",
             "\n",
             "public class WriteExecutableSample {\n",
@@ -147,7 +147,7 @@ public void writeExecutableSample() {
             "    }\n",
             "  }\n",
             "}\n",
-            "// [END testing_v1_generated_samples_write_executablesample]\n");
+            "// [END testing_v1_generated_samples_write_executablesample_sync]\n");
     Assert.assertEquals(expected, result);
   }
 
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
index 3aeb964da9..9a4cd72a98 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -71,7 +71,7 @@ public void createExecutableSampleEmptyStatementSample() {
         LineFormatter.lines(
             "package com.google.example;\n",
             "\n",
-            "// [START apiname_generated_echo_createexecutablesample_emptystatementsample]\n",
+            "// [START apiname_generated_echo_createexecutablesample_emptystatementsample_sync]\n",
             "public class CreateExecutableSampleEmptyStatementSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -83,7 +83,7 @@ public void createExecutableSampleEmptyStatementSample() {
             "    // It may require modifications to work in your environment.\n",
             "  }\n",
             "}\n",
-            "// [END apiname_generated_echo_createexecutablesample_emptystatementsample]\n");
+            "// [END apiname_generated_echo_createexecutablesample_emptystatementsample_sync]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -107,7 +107,7 @@ public void createExecutableSampleMethodArgsNoVar() {
         LineFormatter.lines(
             "package com.google.example;\n",
             "\n",
-            "// [START apiname_generated_echo_createexecutablesample_methodargsnovar]\n",
+            "// [START apiname_generated_echo_createexecutablesample_methodargsnovar_sync]\n",
             "public class CreateExecutableSampleMethodArgsNoVar {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -120,7 +120,7 @@ public void createExecutableSampleMethodArgsNoVar() {
             "    System.out.println(\"Testing CreateExecutableSampleMethodArgsNoVar\");\n",
             "  }\n",
             "}\n",
-            "// [END apiname_generated_echo_createexecutablesample_methodargsnovar]\n");
+            "// [END apiname_generated_echo_createexecutablesample_methodargsnovar_sync]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -152,7 +152,7 @@ public void createExecutableSampleMethod() {
         LineFormatter.lines(
             "package com.google.example;\n",
             "\n",
-            "// [START apiname_generated_echo_createexecutablesample]\n",
+            "// [START apiname_generated_echo_createexecutablesample_sync]\n",
             "public class CreateExecutableSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -166,7 +166,7 @@ public void createExecutableSampleMethod() {
             "    System.out.println(content);\n",
             "  }\n",
             "}\n",
-            "// [END apiname_generated_echo_createexecutablesample]\n");
+            "// [END apiname_generated_echo_createexecutablesample_sync]\n");
 
     assertEquals(expected, sampleResult);
   }
@@ -235,7 +235,7 @@ public void createExecutableSampleMethodMultipleStatements() {
         LineFormatter.lines(
             "package com.google.example;\n",
             "\n",
-            "// [START apiname_generated_echo_createexecutablesample_methodmultiplestatements]\n",
+            "// [START apiname_generated_echo_createexecutablesample_methodmultiplestatements_sync]\n",
             "public class CreateExecutableSampleMethodMultipleStatements {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
@@ -254,7 +254,7 @@ public void createExecutableSampleMethodMultipleStatements() {
             "    System.out.println(thing.response());\n",
             "  }\n",
             "}\n",
-            "// [END apiname_generated_echo_createexecutablesample_methodmultiplestatements]\n");
+            "// [END apiname_generated_echo_createexecutablesample_methodmultiplestatements_sync]\n");
     assertEquals(expected, sampleResult);
   }
 
diff --git a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
index 1f7c8de56b..248905add4 100644
--- a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
@@ -37,6 +37,7 @@ public void regionTagNoRpcName() {
                 .setApiShortName(apiShortName)
                 .setServiceName(serviceName)
                 .setOverloadDisambiguation(disambiguation)
+                .setIsSynchronous(true)
                 .build());
   }
 
@@ -50,6 +51,7 @@ public void regionTagNoServiceName() {
                 .setApiShortName(apiShortName)
                 .setRpcName(rpcName)
                 .setOverloadDisambiguation(disambiguation)
+                .setIsSynchronous(true)
                 .build());
   }
 
@@ -61,6 +63,7 @@ public void regionTagValidMissingFields() {
     Assert.assertEquals("", regionTag.apiShortName());
     Assert.assertEquals("", regionTag.apiVersion());
     Assert.assertEquals("", regionTag.overloadDisambiguation());
+    Assert.assertEquals(true, regionTag.isSynchronous());
   }
 
   @Test
@@ -101,7 +104,7 @@ public void generateRegionTagsValidMissingFields() {
             .build();
 
     String result = regionTag.generate();
-    String expected = "shortname_generated_servicename_rpcname";
+    String expected = "shortname_generated_servicename_rpcname_sync";
     Assert.assertEquals(expected, result);
   }
 
@@ -114,10 +117,11 @@ public void generateRegionTagsAllFields() {
             .setServiceName(serviceName)
             .setRpcName(rpcName)
             .setOverloadDisambiguation(disambiguation)
+            .setIsSynchronous(false)
             .build();
 
     String result = regionTag.generate();
-    String expected = "shortname_v1_generated_servicename_rpcname_disambiguation";
+    String expected = "shortname_v1_generated_servicename_rpcname_disambiguation_async";
     Assert.assertEquals(expected, result);
   }
 
@@ -139,8 +143,8 @@ public void generateRegionTagTag() {
                 regionTag.generateTag(RegionTag.RegionTagRegion.END, regionTag.generate())));
     String expected =
         LineFormatter.lines(
-            "// [START shortname_v1_generated_servicename_rpcname_disambiguation]\n",
-            "// [END shortname_v1_generated_servicename_rpcname_disambiguation]");
+            "// [START shortname_v1_generated_servicename_rpcname_disambiguation_sync]\n",
+            "// [END shortname_v1_generated_servicename_rpcname_disambiguation_sync]");
     Assert.assertEquals(expected, result);
   }
 }

From 7cc67e5f4774317945c578451aaf0725dc6359ff Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 8 Mar 2022 15:08:41 -0800
Subject: [PATCH 20/29] refactor: breakup ServiceClientSampleCodeComposer and
 renaming for simplicity/clarity

nothing functionally changing - just moving code around/renaming
---
 .../ClientLibraryPackageInfoComposer.java     |    4 +-
 .../AbstractServiceClientClassComposer.java   |   27 +-
 .../AbstractServiceSettingsClassComposer.java |    4 +-
 ...tractServiceStubSettingsClassComposer.java |    4 +-
 ...tter.java => SampleBodyJavaFormatter.java} |    4 +-
 .../composer/samplecode/SampleCodeWriter.java |    2 +-
 .../samplecode/SampleComposerUtil.java        |   37 +
 ...ceClientCallableMethodSampleComposer.java} |  683 +----
 .../ServiceClientHeaderSampleComposer.java    |  329 ++
 ...erviceClientUnaryMethodSampleComposer.java |  305 ++
 ...poser.java => SettingsSampleComposer.java} |    4 +-
 ....java => SampleBodyJavaFormatterTest.java} |   12 +-
 ...lientCallableMethodSampleComposerTest.java |  956 ++++++
 ...ServiceClientHeaderSampleComposerTest.java |  799 +++++
 .../ServiceClientSampleCodeComposerTest.java  | 2657 -----------------
 ...ceClientUnaryMethodSampleComposerTest.java |  343 +++
 ...t.java => SettingsSampleComposerTest.java} |   17 +-
 17 files changed, 2834 insertions(+), 3353 deletions(-)
 rename src/main/java/com/google/api/generator/gapic/composer/samplecode/{SampleCodeBodyJavaFormatter.java => SampleBodyJavaFormatter.java} (96%)
 create mode 100644 src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerUtil.java
 rename src/main/java/com/google/api/generator/gapic/composer/samplecode/{ServiceClientSampleCodeComposer.java => ServiceClientCallableMethodSampleComposer.java} (60%)
 create mode 100644 src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposer.java
 create mode 100644 src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposer.java
 rename src/main/java/com/google/api/generator/gapic/composer/samplecode/{SettingsSampleCodeComposer.java => SettingsSampleComposer.java} (98%)
 rename src/test/java/com/google/api/generator/gapic/composer/samplecode/{SampleCodeBodyJavaFormatterTest.java => SampleBodyJavaFormatterTest.java} (88%)
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposerTest.java
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposerTest.java
 delete mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposerTest.java
 rename src/test/java/com/google/api/generator/gapic/composer/samplecode/{SettingsSampleCodeComposerTest.java => SettingsSampleComposerTest.java} (85%)

diff --git a/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java b/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
index e48bc76428..d268a60299 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
@@ -22,7 +22,7 @@
 import com.google.api.generator.engine.ast.TypeNode;
 import com.google.api.generator.engine.ast.VaporReference;
 import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
-import com.google.api.generator.gapic.composer.samplecode.ServiceClientSampleCodeComposer;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientHeaderSampleComposer;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.GapicPackageInfo;
@@ -122,7 +122,7 @@ private static CommentStatement createPackageInfoJavadoc(GapicContext context) {
                   .setName(ClassNames.getServiceClientClassName(service))
                   .build());
       Sample packageInfoSampleCode =
-          ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
+          ServiceClientHeaderSampleComposer.composeClassHeaderSample(
               service, clientType, context.resourceNames(), context.messages());
       javaDocCommentBuilder.addSampleCode(
           SampleCodeWriter.writeInlineSample(packageInfoSampleCode.body()));
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
index 465e6e7472..7bcb598c6b 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
@@ -56,7 +56,9 @@
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.ServiceClientCommentComposer;
 import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
-import com.google.api.generator.gapic.composer.samplecode.ServiceClientSampleCodeComposer;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientCallableMethodSampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientHeaderSampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientUnaryMethodSampleComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.composer.utils.PackageChecker;
@@ -194,14 +196,12 @@ private static List createClassHeaderComments(
     TypeNode clientType = typeStore.get(ClassNames.getServiceClientClassName(service));
     TypeNode settingsType = typeStore.get(ClassNames.getServiceSettingsClassName(service));
     Sample classMethodSampleCode =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
+        ServiceClientHeaderSampleComposer.composeClassHeaderSample(
             service, clientType, resourceNames, messageTypes);
     Sample credentialsSampleCode =
-        ServiceClientSampleCodeComposer.composeClassHeaderCredentialsSampleCode(
-            clientType, settingsType);
+        ServiceClientHeaderSampleComposer.composeSetCredentialsSample(clientType, settingsType);
     Sample endpointSampleCode =
-        ServiceClientSampleCodeComposer.composeClassHeaderEndpointSampleCode(
-            clientType, settingsType);
+        ServiceClientHeaderSampleComposer.composeSetEndpointSample(clientType, settingsType);
     samples.addAll(Arrays.asList(classMethodSampleCode, credentialsSampleCode, endpointSampleCode));
     return ServiceClientCommentComposer.createClassHeaderComments(
         service,
@@ -713,13 +713,12 @@ private static List createMethodVariants(
 
       Optional methodSample =
           Optional.of(
-              ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
+              ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
                   method, typeStore.get(clientName), signature, resourceNames, messageTypes));
       Optional methodDocSample = Optional.empty();
       if (methodSample.isPresent()) {
         samples.add(methodSample.get());
-        methodDocSample =
-            Optional.of(SampleCodeWriter.writeInlineSample(methodSample.get().body()));
+        methodDocSample = Optional.of(SampleCodeWriter.writeInlineSample(methodSample.get().body()));
       }
 
       MethodDefinition.Builder methodVariantBuilder =
@@ -801,7 +800,7 @@ private static MethodDefinition createMethodDefaultMethod(
 
     Optional defaultMethodSample =
         Optional.of(
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
+            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
                 method, typeStore.get(clientName), resourceNames, messageTypes));
     Optional defaultMethodDocSample = Optional.empty();
     if (defaultMethodSample.isPresent()) {
@@ -940,7 +939,7 @@ private static MethodDefinition createCallableMethod(
     if (callableMethodKind.equals(CallableMethodKind.LRO)) {
       sampleCode =
           Optional.of(
-              ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
+              ServiceClientCallableMethodSampleComposer.composeLroCallableMethod(
                   method,
                   typeStore.get(ClassNames.getServiceClientClassName(service)),
                   resourceNames,
@@ -948,7 +947,7 @@ private static MethodDefinition createCallableMethod(
     } else if (callableMethodKind.equals(CallableMethodKind.PAGED)) {
       sampleCode =
           Optional.of(
-              ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
+              ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
                   method,
                   typeStore.get(ClassNames.getServiceClientClassName(service)),
                   resourceNames,
@@ -957,7 +956,7 @@ private static MethodDefinition createCallableMethod(
       if (method.stream().equals(Stream.NONE)) {
         sampleCode =
             Optional.of(
-                ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
+                ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
                     method,
                     typeStore.get(ClassNames.getServiceClientClassName(service)),
                     resourceNames,
@@ -965,7 +964,7 @@ private static MethodDefinition createCallableMethod(
       } else {
         sampleCode =
             Optional.of(
-                ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
+                ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
                     method,
                     typeStore.get(ClassNames.getServiceClientClassName(service)),
                     resourceNames,
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
index 2afa554f72..f5e34f9397 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
@@ -51,7 +51,7 @@
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.SettingsCommentComposer;
 import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
-import com.google.api.generator.gapic.composer.samplecode.SettingsSampleCodeComposer;
+import com.google.api.generator.gapic.composer.samplecode.SettingsSampleComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.composer.utils.PackageChecker;
@@ -143,7 +143,7 @@ private static List createClassHeaderComments(
     Optional methodNameOpt =
         methodOpt.isPresent() ? Optional.of(methodOpt.get().name()) : Optional.empty();
     Optional sampleCode =
-        SettingsSampleCodeComposer.composeSampleCode(
+        SettingsSampleComposer.composeSettingsSample(
             methodNameOpt, ClassNames.getServiceSettingsClassName(service), classType);
 
     Optional docSampleCode = Optional.empty();
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
index fcfa7da969..82d8fd0e9e 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
@@ -80,7 +80,7 @@
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.SettingsCommentComposer;
 import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
-import com.google.api.generator.gapic.composer.samplecode.SettingsSampleCodeComposer;
+import com.google.api.generator.gapic.composer.samplecode.SettingsSampleComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.composer.utils.PackageChecker;
@@ -393,7 +393,7 @@ private static List createClassHeaderComments(
     Optional methodNameOpt =
         methodOpt.isPresent() ? Optional.of(methodOpt.get().name()) : Optional.empty();
     Optional sampleCode =
-        SettingsSampleCodeComposer.composeSampleCode(
+        SettingsSampleComposer.composeSettingsSample(
             methodNameOpt, ClassNames.getServiceSettingsClassName(service), classType);
 
     Optional docSampleCode = Optional.empty();
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatter.java
similarity index 96%
rename from src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java
rename to src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatter.java
index a788e849b4..826c041f32 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatter.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatter.java
@@ -18,9 +18,9 @@
 import com.google.googlejavaformat.java.Formatter;
 import com.google.googlejavaformat.java.FormatterException;
 
-public final class SampleCodeBodyJavaFormatter {
+public final class SampleBodyJavaFormatter {
 
-  private SampleCodeBodyJavaFormatter() {}
+  private SampleBodyJavaFormatter() {}
 
   private static final Formatter FORMATTER = new Formatter();
 
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
index 742ad20191..38861a5769 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
@@ -37,7 +37,7 @@ public static String write(List statements) {
     for (Statement statement : statements) {
       statement.accept(visitor);
     }
-    String formattedSampleCode = SampleCodeBodyJavaFormatter.format(visitor.write());
+    String formattedSampleCode = SampleBodyJavaFormatter.format(visitor.write());
     // Escape character "@" in the markdown code block 
{@code...} tags.
     return formattedSampleCode.replaceAll("@", "{@literal @}");
   }
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerUtil.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerUtil.java
new file mode 100644
index 0000000000..b95b05b3da
--- /dev/null
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerUtil.java
@@ -0,0 +1,37 @@
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.MethodInvocationExpr;
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.VariableExpr;
+import com.google.api.generator.gapic.model.MethodArgument;
+import com.google.api.generator.gapic.model.ResourceName;
+import java.util.Map;
+
+public class SampleComposerUtil {
+  // Assign client variable expr with create client.
+  // e.g EchoClient echoClient = EchoClient.create()
+  static AssignmentExpr assignClientVariableWithCreateMethodExpr(VariableExpr clientVarExpr) {
+    return AssignmentExpr.builder()
+        .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
+        .setValueExpr(
+            MethodInvocationExpr.builder()
+                .setStaticReferenceType(clientVarExpr.variable().type())
+                .setReturnType(clientVarExpr.variable().type())
+                .setMethodName("create")
+                .build())
+        .build();
+  }
+
+  static boolean isStringTypedResourceName(
+      MethodArgument arg, Map resourceNames) {
+    return arg.type().equals(TypeNode.STRING)
+        && arg.field().hasResourceReference()
+        && resourceNames.containsKey(arg.field().resourceReference().resourceTypeString());
+  }
+
+  static boolean isProtoEmptyType(TypeNode type) {
+    return type.reference().pakkage().equals("com.google.protobuf")
+        && type.reference().name().equals("Empty");
+  }
+}
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposer.java
similarity index 60%
rename from src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposer.java
rename to src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposer.java
index 162573e413..cab1fd8f53 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposer.java
@@ -1,21 +1,6 @@
-// Copyright 2020 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
 package com.google.api.generator.gapic.composer.samplecode;
 
 import com.google.api.core.ApiFuture;
-import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.api.gax.rpc.BidiStream;
@@ -39,7 +24,6 @@
 import com.google.api.generator.engine.ast.TypeNode;
 import com.google.api.generator.engine.ast.UnaryOperationExpr;
 import com.google.api.generator.engine.ast.ValueExpr;
-import com.google.api.generator.engine.ast.VaporReference;
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.engine.ast.WhileStatement;
@@ -47,337 +31,22 @@
 import com.google.api.generator.gapic.model.Field;
 import com.google.api.generator.gapic.model.Message;
 import com.google.api.generator.gapic.model.Method;
-import com.google.api.generator.gapic.model.Method.Stream;
-import com.google.api.generator.gapic.model.MethodArgument;
 import com.google.api.generator.gapic.model.RegionTag;
 import com.google.api.generator.gapic.model.ResourceName;
 import com.google.api.generator.gapic.model.Sample;
-import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
 import com.google.longrunning.Operation;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.Collections;
 import java.util.List;
 import java.util.Map;
-import java.util.function.Function;
 import java.util.stream.Collectors;
-import java.util.stream.IntStream;
-
-public class ServiceClientSampleCodeComposer {
-
-  public static Sample composeClassHeaderMethodSampleCode(
-      Service service,
-      TypeNode clientType,
-      Map resourceNames,
-      Map messageTypes) {
-    // Use the first pure unary RPC method's sample code as showcase, if no such method exists, use
-    // the first method in the service's methods list.
-    Method method =
-        service.methods().stream()
-            .filter(m -> m.stream() == Stream.NONE && !m.hasLro() && !m.isPaged())
-            .findFirst()
-            .orElse(service.methods().get(0));
-    if (method.stream() == Stream.NONE) {
-      if (method.methodSignatures().isEmpty()) {
-        return composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-      }
-      return composeRpcMethodHeaderSampleCode(
-          method, clientType, method.methodSignatures().get(0), resourceNames, messageTypes);
-    }
-    return composeStreamCallableMethodHeaderSampleCode(
-        method, clientType, resourceNames, messageTypes);
-  }
-
-  public static Sample composeClassHeaderCredentialsSampleCode(
-      TypeNode clientType, TypeNode settingsType) {
-    // Initialize clientSettings with builder() method.
-    // e.g. EchoSettings echoSettings =
-    // EchoSettings.newBuilder().setCredentialsProvider(FixedCredentialsProvider.create("myCredentials")).build();
-    String settingsName = JavaStyle.toLowerCamelCase(settingsType.reference().name());
-    String clientName = JavaStyle.toLowerCamelCase(clientType.reference().name());
-    TypeNode myCredentialsType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("myCredentials")
-                .setPakkage(clientType.reference().pakkage())
-                .build());
-    VariableExpr settingsVarExpr =
-        VariableExpr.withVariable(
-            Variable.builder().setName(settingsName).setType(settingsType).build());
-    MethodInvocationExpr newBuilderMethodExpr =
-        MethodInvocationExpr.builder()
-            .setStaticReferenceType(settingsType)
-            .setMethodName("newBuilder")
-            .build();
-    TypeNode fixedCredentialProvideType =
-        TypeNode.withReference(ConcreteReference.withClazz(FixedCredentialsProvider.class));
-    MethodInvocationExpr credentialArgExpr =
-        MethodInvocationExpr.builder()
-            .setStaticReferenceType(fixedCredentialProvideType)
-            .setArguments(
-                VariableExpr.withVariable(
-                    Variable.builder().setName("myCredentials").setType(myCredentialsType).build()))
-            .setMethodName("create")
-            .build();
-    MethodInvocationExpr credentialsMethodExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(newBuilderMethodExpr)
-            .setArguments(credentialArgExpr)
-            .setMethodName("setCredentialsProvider")
-            .build();
-    MethodInvocationExpr buildMethodExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(credentialsMethodExpr)
-            .setReturnType(settingsType)
-            .setMethodName("build")
-            .build();
-    Expr initSettingsVarExpr =
-        AssignmentExpr.builder()
-            .setVariableExpr(settingsVarExpr.toBuilder().setIsDecl(true).build())
-            .setValueExpr(buildMethodExpr)
-            .build();
-
-    // Initialized client with create() method.
-    // e.g. EchoClient echoClient = EchoClient.create(echoSettings);
-    VariableExpr clientVarExpr =
-        VariableExpr.withVariable(
-            Variable.builder().setName(clientName).setType(clientType).build());
-    MethodInvocationExpr createMethodExpr =
-        MethodInvocationExpr.builder()
-            .setStaticReferenceType(clientType)
-            .setArguments(settingsVarExpr)
-            .setMethodName("create")
-            .setReturnType(clientType)
-            .build();
-    String rpcName = createMethodExpr.methodIdentifier().name();
-    String disambiguation = settingsVarExpr.type().reference().name();
-    Expr initClientVarExpr =
-        AssignmentExpr.builder()
-            .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
-            .setValueExpr(createMethodExpr)
-            .build();
-
-    List sampleBody =
-        Arrays.asList(
-            ExprStatement.withExpr(initSettingsVarExpr), ExprStatement.withExpr(initClientVarExpr));
-    // e.g.  serviceName = echoClient
-    //      rpcName = create
-    //      disambiguation = echoSettings
-    RegionTag regionTag =
-        RegionTag.builder()
-            .setServiceName(clientName)
-            .setRpcName(rpcName)
-            .setOverloadDisambiguation(disambiguation)
-            .build();
-    return Sample.builder().setBody(sampleBody).setRegionTag(regionTag).build();
-  }
-
-  public static Sample composeClassHeaderEndpointSampleCode(
-      TypeNode clientType, TypeNode settingsType) {
-    // Initialize client settings with builder() method.
-    // e.g. EchoSettings echoSettings = EchoSettings.newBuilder().setEndpoint("myEndpoint").build();
-    String settingsName = JavaStyle.toLowerCamelCase(settingsType.reference().name());
-    String clientName = JavaStyle.toLowerCamelCase(clientType.reference().name());
-    TypeNode myEndpointType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("myEndpoint")
-                .setPakkage(clientType.reference().pakkage())
-                .build());
-    VariableExpr settingsVarExpr =
-        VariableExpr.withVariable(
-            Variable.builder().setName(settingsName).setType(settingsType).build());
-    MethodInvocationExpr newBuilderMethodExpr =
-        MethodInvocationExpr.builder()
-            .setStaticReferenceType(settingsType)
-            .setMethodName("newBuilder")
-            .build();
-    MethodInvocationExpr credentialsMethodExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(newBuilderMethodExpr)
-            .setArguments(
-                VariableExpr.withVariable(
-                    Variable.builder().setName("myEndpoint").setType(myEndpointType).build()))
-            .setMethodName("setEndpoint")
-            .build();
-    MethodInvocationExpr buildMethodExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(credentialsMethodExpr)
-            .setReturnType(settingsType)
-            .setMethodName("build")
-            .build();
-
-    Expr initSettingsVarExpr =
-        AssignmentExpr.builder()
-            .setVariableExpr(settingsVarExpr.toBuilder().setIsDecl(true).build())
-            .setValueExpr(buildMethodExpr)
-            .build();
-
-    // Initialize client with create() method.
-    // e.g. EchoClient echoClient = EchoClient.create(echoSettings);
-    VariableExpr clientVarExpr =
-        VariableExpr.withVariable(
-            Variable.builder().setName(clientName).setType(clientType).build());
-    MethodInvocationExpr createMethodExpr =
-        MethodInvocationExpr.builder()
-            .setStaticReferenceType(clientType)
-            .setArguments(settingsVarExpr)
-            .setMethodName("create")
-            .setReturnType(clientType)
-            .build();
-    String rpcName = createMethodExpr.methodIdentifier().name();
-    String disambiguation = settingsVarExpr.type().reference().name();
-    Expr initClientVarExpr =
-        AssignmentExpr.builder()
-            .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
-            .setValueExpr(createMethodExpr)
-            .build();
-    // e.g. serviceName = echoClient
-    //      rpcName = create
-    //      disambiguation = echoSettings
-    RegionTag regionTag =
-        RegionTag.builder()
-            .setServiceName(clientName)
-            .setRpcName(rpcName)
-            .setOverloadDisambiguation(disambiguation)
-            .build();
-    List sampleBody =
-        Arrays.asList(
-            ExprStatement.withExpr(initSettingsVarExpr), ExprStatement.withExpr(initClientVarExpr));
-    return Sample.builder().setBody(sampleBody).setRegionTag(regionTag).build();
-  }
-
-  public static Sample composeRpcMethodHeaderSampleCode(
-      Method method,
-      TypeNode clientType,
-      List arguments,
-      Map resourceNames,
-      Map messageTypes) {
-    VariableExpr clientVarExpr =
-        VariableExpr.withVariable(
-            Variable.builder()
-                .setName(JavaStyle.toLowerCamelCase(clientType.reference().name()))
-                .setType(clientType)
-                .build());
-
-    // Assign method's arguments variable with the default values.
-    List rpcMethodArgVarExprs = createRpcMethodArgumentVariableExprs(arguments);
-    List rpcMethodArgDefaultValueExprs =
-        createRpcMethodArgumentDefaultValueExprs(arguments, resourceNames);
-    List rpcMethodArgAssignmentExprs =
-        createAssignmentsForVarExprsWithValueExprs(
-            rpcMethodArgVarExprs, rpcMethodArgDefaultValueExprs);
-
-    List bodyExprs = new ArrayList<>();
-    bodyExprs.addAll(rpcMethodArgAssignmentExprs);
-
-    List bodyStatements = new ArrayList<>();
-    RegionTag regionTag;
-    if (method.isPaged()) {
-      Sample unaryPagedRpc =
-          composeUnaryPagedRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes);
-      bodyStatements.addAll(unaryPagedRpc.body());
-      regionTag = unaryPagedRpc.regionTag();
-    } else if (method.hasLro()) {
-      Sample unaryLroRpc =
-          composeUnaryLroRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
-      bodyStatements.addAll(unaryLroRpc.body());
-      regionTag = unaryLroRpc.regionTag();
-    } else {
-      //  e.g. echoClient.echo(), echoClient.echo(...)
-      Sample unaryRpc =
-          composeUnaryRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
-      bodyStatements.addAll(unaryRpc.body());
-      regionTag = unaryRpc.regionTag();
-    }
-
-    List body =
-        Arrays.asList(
-            TryCatchStatement.builder()
-                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
-                .setTryBody(bodyStatements)
-                .setIsSampleCode(true)
-                .build());
-    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
-  }
-
-  public static Sample composeRpcDefaultMethodHeaderSampleCode(
-      Method method,
-      TypeNode clientType,
-      Map resourceNames,
-      Map messageTypes) {
-    VariableExpr clientVarExpr =
-        VariableExpr.withVariable(
-            Variable.builder()
-                .setName(JavaStyle.toLowerCamelCase(clientType.reference().name()))
-                .setType(clientType)
-                .build());
-
-    // Create request variable expression and assign with its default value.
-    VariableExpr requestVarExpr =
-        VariableExpr.withVariable(
-            Variable.builder().setName("request").setType(method.inputType()).build());
-    List rpcMethodArgVarExprs = Arrays.asList(requestVarExpr);
-    Message requestMessage = messageTypes.get(method.inputType().reference().fullName());
-    Preconditions.checkNotNull(
-        requestMessage,
-        String.format(
-            "Could not find the message type %s.", method.inputType().reference().fullName()));
-    Expr requestBuilderExpr =
-        DefaultValueComposer.createSimpleMessageBuilderValue(
-            requestMessage, resourceNames, messageTypes);
-    AssignmentExpr requestAssignmentExpr =
-        AssignmentExpr.builder()
-            .setVariableExpr(requestVarExpr.toBuilder().setIsDecl(true).build())
-            .setValueExpr(requestBuilderExpr)
-            .build();
-
-    List bodyExprs = new ArrayList<>();
-    bodyExprs.add(requestAssignmentExpr);
-
-    List bodyStatements = new ArrayList<>();
-    RegionTag regionTag;
-    if (method.isPaged()) {
-      // e.g. echoClient.pagedExpand(request).iterateAll()
-      Sample unaryPagedRpc =
-          composeUnaryPagedRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes);
-      bodyStatements.addAll(unaryPagedRpc.body());
-      regionTag = unaryPagedRpc.regionTag();
-    } else if (method.hasLro()) {
-      Sample unaryLroRpc =
-          composeUnaryLroRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
-      bodyStatements.addAll(unaryLroRpc.body());
-      regionTag = unaryLroRpc.regionTag();
-    } else {
-      // e.g. echoClient.echo(request)
-      Sample unaryRpc =
-          composeUnaryRpcMethodBodyStatements(
-              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
-      bodyStatements.addAll(unaryRpc.body());
-      regionTag = unaryRpc.regionTag();
-    }
-
-    List body =
-        Arrays.asList(
-            TryCatchStatement.builder()
-                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
-                .setTryBody(bodyStatements)
-                .setIsSampleCode(true)
-                .build());
-    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
-  }
 
+public class ServiceClientCallableMethodSampleComposer {
   // Compose sample code for the method where it is CallableMethodKind.LRO.
-  public static Sample composeLroCallableMethodHeaderSampleCode(
+  public static Sample composeLroCallableMethod(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -464,7 +133,7 @@ public static Sample composeLroCallableMethodHeaderSampleCode(
             .setMethodName("get")
             .setReturnType(method.lro().responseType())
             .build();
-    boolean returnsVoid = isProtoEmptyType(method.lro().responseType());
+    boolean returnsVoid = SampleComposerUtil.isProtoEmptyType(method.lro().responseType());
     if (returnsVoid) {
       bodyExprs.add(futureGetMethodExpr);
     } else {
@@ -499,7 +168,8 @@ public static Sample composeLroCallableMethodHeaderSampleCode(
     List body =
         Arrays.asList(
             TryCatchStatement.builder()
-                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryResourceExpr(
+                    SampleComposerUtil.assignClientVariableWithCreateMethodExpr(clientVarExpr))
                 .setTryBody(bodyStatements)
                 .setIsSampleCode(true)
                 .build());
@@ -507,7 +177,7 @@ public static Sample composeLroCallableMethodHeaderSampleCode(
   }
 
   // Compose sample code for the method where it is CallableMethodKind.PAGED.
-  public static Sample composePagedCallableMethodHeaderSampleCode(
+  public static Sample composePagedCallableMethod(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -624,7 +294,8 @@ public static Sample composePagedCallableMethodHeaderSampleCode(
     List body =
         Arrays.asList(
             TryCatchStatement.builder()
-                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryResourceExpr(
+                    SampleComposerUtil.assignClientVariableWithCreateMethodExpr(clientVarExpr))
                 .setTryBody(bodyStatements)
                 .setIsSampleCode(true)
                 .build());
@@ -642,7 +313,7 @@ public static Sample composePagedCallableMethodHeaderSampleCode(
   }
 
   // Compose sample code for the method where it is CallableMethodKind.REGULAR.
-  public static Sample composeRegularCallableMethodHeaderSampleCode(
+  public static Sample composeRegularCallableMethod(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -678,13 +349,13 @@ public static Sample composeRegularCallableMethodHeaderSampleCode(
     RegionTag regionTag;
     if (method.isPaged()) {
       Sample pagedCallable =
-          composePagedCallableBodyStatements(method, clientVarExpr, requestVarExpr, messageTypes);
+          composePagedCallableSample(method, clientVarExpr, requestVarExpr, messageTypes);
       bodyStatements.addAll(pagedCallable.body());
       regionTag = pagedCallable.regionTag();
     } else {
       // e.g.  echoClient.echoCallable().futureCall(request)
       Sample unaryOrLroCallable =
-          composeUnaryOrLroCallableBodyStatements(method, clientVarExpr, requestVarExpr);
+          composeUnaryOrLroCallableSample(method, clientVarExpr, requestVarExpr);
       bodyStatements.addAll(unaryOrLroCallable.body());
       regionTag = unaryOrLroCallable.regionTag();
     }
@@ -692,14 +363,15 @@ public static Sample composeRegularCallableMethodHeaderSampleCode(
     List body =
         Arrays.asList(
             TryCatchStatement.builder()
-                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryResourceExpr(
+                    SampleComposerUtil.assignClientVariableWithCreateMethodExpr(clientVarExpr))
                 .setTryBody(bodyStatements)
                 .setIsSampleCode(true)
                 .build());
     return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
 
-  public static Sample composeStreamCallableMethodHeaderSampleCode(
+  public static Sample composeStreamCallableMethod(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -730,21 +402,18 @@ public static Sample composeStreamCallableMethodHeaderSampleCode(
 
     RegionTag regionTag = null;
     List bodyStatements = new ArrayList<>();
-    if (method.stream().equals(Stream.SERVER)) {
+    if (method.stream().equals(Method.Stream.SERVER)) {
       // e.g. ServerStream stream = echoClient.expandCallable().call(request);
-      Sample streamServer =
-          composeStreamServerBodyStatements(method, clientVarExpr, requestAssignmentExpr);
+      Sample streamServer = composeStreamServerSample(method, clientVarExpr, requestAssignmentExpr);
       bodyStatements.addAll(streamServer.body());
       regionTag = streamServer.regionTag();
-    } else if (method.stream().equals(Stream.BIDI)) {
+    } else if (method.stream().equals(Method.Stream.BIDI)) {
       // e.g. echoClient.collect().clientStreamingCall(responseObserver);
-      Sample streamBidi =
-          composeStreamBidiBodyStatements(method, clientVarExpr, requestAssignmentExpr);
+      Sample streamBidi = composeStreamBidiSample(method, clientVarExpr, requestAssignmentExpr);
       bodyStatements.addAll(streamBidi.body());
       regionTag = streamBidi.regionTag();
-    } else if (method.stream().equals(Stream.CLIENT)) {
-      Sample streamClient =
-          composeStreamClientBodyStatements(method, clientVarExpr, requestAssignmentExpr);
+    } else if (method.stream().equals(Method.Stream.CLIENT)) {
+      Sample streamClient = composeStreamClientSample(method, clientVarExpr, requestAssignmentExpr);
       bodyStatements.addAll(streamClient.body());
       regionTag = streamClient.regionTag();
     }
@@ -752,225 +421,15 @@ public static Sample composeStreamCallableMethodHeaderSampleCode(
     List body =
         Arrays.asList(
             TryCatchStatement.builder()
-                .setTryResourceExpr(assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryResourceExpr(
+                    SampleComposerUtil.assignClientVariableWithCreateMethodExpr(clientVarExpr))
                 .setTryBody(bodyStatements)
                 .setIsSampleCode(true)
                 .build());
     return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
 
-  private static Sample composeUnaryRpcMethodBodyStatements(
-      Method method,
-      VariableExpr clientVarExpr,
-      List rpcMethodArgVarExprs,
-      List bodyExprs) {
-
-    // Invoke current method based on return type.
-    // e.g. if return void, echoClient.echo(..); or,
-    // e.g. if return other type, EchoResponse response = echoClient.echo(...);
-    boolean returnsVoid = isProtoEmptyType(method.outputType());
-    MethodInvocationExpr clientRpcMethodInvocationExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(clientVarExpr)
-            .setMethodName(JavaStyle.toLowerCamelCase(method.name()))
-            .setArguments(
-                rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
-            .setReturnType(method.outputType())
-            .build();
-    String disambiguation =
-        rpcMethodArgVarExprs.stream()
-            .map(
-                e ->
-                    e.variable().type().reference() == null
-                        ? JavaStyle.toUpperCamelCase(
-                            e.variable().type().typeKind().name().toLowerCase())
-                        : JavaStyle.toUpperCamelCase(e.variable().type().reference().name()))
-            .collect(Collectors.joining());
-
-    if (returnsVoid) {
-      bodyExprs.add(clientRpcMethodInvocationExpr);
-    } else {
-      VariableExpr responseVarExpr =
-          VariableExpr.withVariable(
-              Variable.builder().setName("response").setType(method.outputType()).build());
-      bodyExprs.add(
-          AssignmentExpr.builder()
-              .setVariableExpr(responseVarExpr.toBuilder().setIsDecl(true).build())
-              .setValueExpr(clientRpcMethodInvocationExpr)
-              .build());
-    }
-
-    // e.g. serviceName = echoClient
-    //      rpcName =  echo
-    //      disambiguation = echoRequest
-    RegionTag regionTag =
-        RegionTag.builder()
-            .setServiceName(clientVarExpr.variable().identifier().name())
-            .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
-            .build();
-    return Sample.builder()
-        .setBody(
-            bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()))
-        .setRegionTag(regionTag)
-        .build();
-  }
-
-  private static Sample composeUnaryPagedRpcMethodBodyStatements(
-      Method method,
-      VariableExpr clientVarExpr,
-      List rpcMethodArgVarExprs,
-      List bodyExprs,
-      Map messageTypes) {
-
-    // Find the repeated field.
-    Message methodOutputMessage = messageTypes.get(method.outputType().reference().fullName());
-    Preconditions.checkNotNull(
-        methodOutputMessage,
-        "Output message %s not found, keys: ",
-        method.outputType().reference().fullName(),
-        messageTypes.keySet().toString());
-    Field repeatedPagedResultsField = methodOutputMessage.findAndUnwrapPaginatedRepeatedField();
-    Preconditions.checkNotNull(
-        repeatedPagedResultsField,
-        String.format(
-            "No repeated field found on message %s for method %s",
-            methodOutputMessage.name(), method.name()));
-    TypeNode repeatedResponseType = repeatedPagedResultsField.type();
-
-    // For loop paged response item on iterateAll method.
-    // e.g. for (LogEntry element : loggingServiceV2Client.ListLogs(parent).iterateAll()) {
-    //          //doThingsWith(element);
-    //      }
-    MethodInvocationExpr clientMethodIterateAllExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(clientVarExpr)
-            .setMethodName(JavaStyle.toLowerCamelCase(method.name()))
-            .setArguments(
-                rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
-            .build();
-    String disambiguation =
-        rpcMethodArgVarExprs.stream()
-            .map(
-                arg ->
-                    arg.variable().type().reference() == null
-                        ? JavaStyle.toUpperCamelCase(
-                            arg.variable().type().typeKind().name().toLowerCase())
-                        : JavaStyle.toUpperCamelCase(arg.variable().type().reference().name()))
-            .collect(Collectors.joining());
-
-    clientMethodIterateAllExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(clientMethodIterateAllExpr)
-            .setMethodName("iterateAll")
-            .setReturnType(repeatedResponseType)
-            .build();
-    disambiguation =
-        disambiguation.concat(
-            JavaStyle.toUpperCamelCase(clientMethodIterateAllExpr.methodIdentifier().name()));
-    ForStatement loopIteratorStatement =
-        ForStatement.builder()
-            .setLocalVariableExpr(
-                VariableExpr.builder()
-                    .setVariable(
-                        Variable.builder().setName("element").setType(repeatedResponseType).build())
-                    .setIsDecl(true)
-                    .build())
-            .setCollectionExpr(clientMethodIterateAllExpr)
-            .setBody(
-                Arrays.asList(
-                    CommentStatement.withComment(
-                        LineComment.withComment("doThingsWith(element);"))))
-            .build();
-
-    List bodyStatements =
-        bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
-    bodyExprs.clear();
-    bodyStatements.add(loopIteratorStatement);
-
-    // e.g. serviceName = echoClient
-    //      rpcName =  listContent
-    //      disambiguation = iterateAll
-    RegionTag regionTag =
-        RegionTag.builder()
-            .setServiceName(clientVarExpr.variable().identifier().name())
-            .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
-            .build();
-    return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
-  }
-
-  private static Sample composeUnaryLroRpcMethodBodyStatements(
-      Method method,
-      VariableExpr clientVarExpr,
-      List rpcMethodArgVarExprs,
-      List bodyExprs) {
-    // Assign response variable with invoking client's LRO method.
-    // e.g. if return void, echoClient.waitAsync(ttl).get(); or,
-    // e.g. if return other type, WaitResponse response = echoClient.waitAsync(ttl).get();
-    MethodInvocationExpr invokeLroGetMethodExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(clientVarExpr)
-            .setMethodName(String.format("%sAsync", JavaStyle.toLowerCamelCase(method.name())))
-            .setArguments(
-                rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
-            .build();
-    String disambiguation =
-        "Async"
-            + rpcMethodArgVarExprs.stream()
-                .map(
-                    e ->
-                        e.variable().type().reference() == null
-                            ? JavaStyle.toUpperCamelCase(
-                                e.variable().type().typeKind().name().toLowerCase())
-                            : JavaStyle.toUpperCamelCase(e.variable().type().reference().name()))
-                .collect(Collectors.joining());
-    invokeLroGetMethodExpr =
-        MethodInvocationExpr.builder()
-            .setExprReferenceExpr(invokeLroGetMethodExpr)
-            .setMethodName("get")
-            .setReturnType(method.lro().responseType())
-            .build();
-    disambiguation =
-        disambiguation.concat(
-            JavaStyle.toUpperCamelCase(invokeLroGetMethodExpr.methodIdentifier().name()));
-    boolean returnsVoid = isProtoEmptyType(method.lro().responseType());
-    if (returnsVoid) {
-      bodyExprs.add(invokeLroGetMethodExpr);
-    } else {
-      VariableExpr responseVarExpr =
-          VariableExpr.builder()
-              .setVariable(
-                  Variable.builder()
-                      .setName("response")
-                      .setType(method.lro().responseType())
-                      .build())
-              .setIsDecl(true)
-              .build();
-      bodyExprs.add(
-          AssignmentExpr.builder()
-              .setVariableExpr(responseVarExpr)
-              .setValueExpr(invokeLroGetMethodExpr)
-              .build());
-    }
-
-    // e.g. serviceName = echoClient
-    //      rpcName =  wait
-    //      disambiguation = durationGet
-    RegionTag regionTag =
-        RegionTag.builder()
-            .setServiceName(clientVarExpr.variable().identifier().name())
-            .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
-            .build();
-    return Sample.builder()
-        .setBody(
-            bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()))
-        .setRegionTag(regionTag)
-        .build();
-  }
-
-  private static Sample composeStreamServerBodyStatements(
+  private static Sample composeStreamServerSample(
       Method method, VariableExpr clientVarExpr, AssignmentExpr requestAssignmentExpr) {
     List bodyExprs = new ArrayList<>();
     bodyExprs.add(requestAssignmentExpr);
@@ -1064,7 +523,7 @@ private static Sample composeStreamServerBodyStatements(
     return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
 
-  private static Sample composeStreamBidiBodyStatements(
+  private static Sample composeStreamBidiSample(
       Method method, VariableExpr clientVarExpr, AssignmentExpr requestAssignmentExpr) {
     List bodyExprs = new ArrayList<>();
 
@@ -1164,7 +623,7 @@ private static Sample composeStreamBidiBodyStatements(
     return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
 
-  private static Sample composeStreamClientBodyStatements(
+  private static Sample composeStreamClientSample(
       Method method, VariableExpr clientVarExpr, AssignmentExpr requestAssignmentExpr) {
     List bodyExprs = new ArrayList<>();
 
@@ -1320,7 +779,7 @@ private static Sample composeStreamClientBodyStatements(
         .build();
   }
 
-  private static Sample composeUnaryOrLroCallableBodyStatements(
+  private static Sample composeUnaryOrLroCallableSample(
       Method method, VariableExpr clientVarExpr, VariableExpr requestVarExpr) {
     List bodyStatements = new ArrayList<>();
     // Create api future variable expression, and assign it with a value by invoking callable
@@ -1376,7 +835,7 @@ private static Sample composeUnaryOrLroCallableBodyStatements(
             .setReturnType(method.outputType())
             .build();
     TypeNode methodOutputType = method.hasLro() ? method.lro().responseType() : method.outputType();
-    boolean returnsVoid = isProtoEmptyType(methodOutputType);
+    boolean returnsVoid = SampleComposerUtil.isProtoEmptyType(methodOutputType);
     if (returnsVoid) {
       bodyStatements.add(ExprStatement.withExpr(getMethodInvocationExpr));
     } else {
@@ -1407,7 +866,7 @@ private static Sample composeUnaryOrLroCallableBodyStatements(
     return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
 
-  private static Sample composePagedCallableBodyStatements(
+  private static Sample composePagedCallableSample(
       Method method,
       VariableExpr clientVarExpr,
       VariableExpr requestVarExpr,
@@ -1569,90 +1028,4 @@ private static Sample composePagedCallableBodyStatements(
         .setRegionTag(regionTag)
         .build();
   }
-
-  // ==================================Helpers===================================================//
-
-  // Create a list of RPC method arguments' variable expressions.
-  private static List createRpcMethodArgumentVariableExprs(
-      List arguments) {
-    return arguments.stream()
-        .map(
-            arg ->
-                VariableExpr.withVariable(
-                    Variable.builder()
-                        .setName(JavaStyle.toLowerCamelCase(arg.name()))
-                        .setType(arg.type())
-                        .build()))
-        .collect(Collectors.toList());
-  }
-
-  // Create a list of RPC method arguments' default value expression.
-  private static List createRpcMethodArgumentDefaultValueExprs(
-      List arguments, Map resourceNames) {
-    List resourceNameList =
-        resourceNames.values().stream().collect(Collectors.toList());
-    Function stringResourceNameDefaultValueExpr =
-        arg ->
-            MethodInvocationExpr.builder()
-                .setExprReferenceExpr(
-                    DefaultValueComposer.createResourceHelperValue(
-                        resourceNames.get(arg.field().resourceReference().resourceTypeString()),
-                        arg.field().resourceReference().isChildType(),
-                        resourceNameList,
-                        arg.field().name()))
-                .setMethodName("toString")
-                .setReturnType(TypeNode.STRING)
-                .build();
-    return arguments.stream()
-        .map(
-            arg ->
-                !isStringTypedResourceName(arg, resourceNames)
-                    ? DefaultValueComposer.createMethodArgValue(
-                        arg, resourceNames, Collections.emptyMap(), Collections.emptyMap())
-                    : stringResourceNameDefaultValueExpr.apply(arg))
-        .collect(Collectors.toList());
-  }
-
-  // Create a list of assignment expressions for variable expr with value expr.
-  private static List createAssignmentsForVarExprsWithValueExprs(
-      List variableExprs, List valueExprs) {
-    Preconditions.checkState(
-        variableExprs.size() == valueExprs.size(),
-        "Expected the number of method arguments to match the number of default values.");
-    return IntStream.range(0, variableExprs.size())
-        .mapToObj(
-            i ->
-                AssignmentExpr.builder()
-                    .setVariableExpr(variableExprs.get(i).toBuilder().setIsDecl(true).build())
-                    .setValueExpr(valueExprs.get(i))
-                    .build())
-        .collect(Collectors.toList());
-  }
-
-  // Assign client variable expr with create client.
-  // e.g EchoClient echoClient = EchoClient.create()
-  private static AssignmentExpr assignClientVariableWithCreateMethodExpr(
-      VariableExpr clientVarExpr) {
-    return AssignmentExpr.builder()
-        .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
-        .setValueExpr(
-            MethodInvocationExpr.builder()
-                .setStaticReferenceType(clientVarExpr.variable().type())
-                .setReturnType(clientVarExpr.variable().type())
-                .setMethodName("create")
-                .build())
-        .build();
-  }
-
-  private static boolean isStringTypedResourceName(
-      MethodArgument arg, Map resourceNames) {
-    return arg.type().equals(TypeNode.STRING)
-        && arg.field().hasResourceReference()
-        && resourceNames.containsKey(arg.field().resourceReference().resourceTypeString());
-  }
-
-  private static boolean isProtoEmptyType(TypeNode type) {
-    return type.reference().pakkage().equals("com.google.protobuf")
-        && type.reference().name().equals("Empty");
-  }
 }
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposer.java
new file mode 100644
index 0000000000..3a5cfb8d88
--- /dev/null
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposer.java
@@ -0,0 +1,329 @@
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.ConcreteReference;
+import com.google.api.generator.engine.ast.Expr;
+import com.google.api.generator.engine.ast.ExprStatement;
+import com.google.api.generator.engine.ast.MethodInvocationExpr;
+import com.google.api.generator.engine.ast.Statement;
+import com.google.api.generator.engine.ast.TryCatchStatement;
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.engine.ast.Variable;
+import com.google.api.generator.engine.ast.VariableExpr;
+import com.google.api.generator.gapic.composer.defaultvalue.DefaultValueComposer;
+import com.google.api.generator.gapic.model.Message;
+import com.google.api.generator.gapic.model.Method;
+import com.google.api.generator.gapic.model.MethodArgument;
+import com.google.api.generator.gapic.model.RegionTag;
+import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.model.Service;
+import com.google.api.generator.gapic.utils.JavaStyle;
+import com.google.common.base.Preconditions;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import java.util.stream.IntStream;
+
+public class ServiceClientHeaderSampleComposer {
+  public static Sample composeClassHeaderSample(
+      Service service,
+      TypeNode clientType,
+      Map resourceNames,
+      Map messageTypes) {
+    // Use the first pure unary RPC method's sample code as showcase, if no such method exists, use
+    // the first method in the service's methods list.
+    Method method =
+        service.methods().stream()
+            .filter(m -> m.stream() == Method.Stream.NONE && !m.hasLro() && !m.isPaged())
+            .findFirst()
+            .orElse(service.methods().get(0));
+    if (method.stream() == Method.Stream.NONE) {
+      if (method.methodSignatures().isEmpty()) {
+        return ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+            method, clientType, resourceNames, messageTypes);
+      }
+      return composeShowcaseMethodSample(
+          method, clientType, method.methodSignatures().get(0), resourceNames, messageTypes);
+    }
+    return ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+        method, clientType, resourceNames, messageTypes);
+  }
+
+  public static Sample composeShowcaseMethodSample(
+      Method method,
+      TypeNode clientType,
+      List arguments,
+      Map resourceNames,
+      Map messageTypes) {
+    VariableExpr clientVarExpr =
+        VariableExpr.withVariable(
+            Variable.builder()
+                .setName(JavaStyle.toLowerCamelCase(clientType.reference().name()))
+                .setType(clientType)
+                .build());
+
+    // Assign method's arguments variable with the default values.
+    List rpcMethodArgVarExprs = createArgumentVariableExprs(arguments);
+    List rpcMethodArgDefaultValueExprs =
+        createArgumentDefaultValueExprs(arguments, resourceNames);
+    List rpcMethodArgAssignmentExprs =
+        createAssignmentsForVarExprsWithValueExprs(
+            rpcMethodArgVarExprs, rpcMethodArgDefaultValueExprs);
+
+    List bodyExprs = new ArrayList<>();
+    bodyExprs.addAll(rpcMethodArgAssignmentExprs);
+
+    List bodyStatements = new ArrayList<>();
+    RegionTag regionTag;
+    if (method.isPaged()) {
+      Sample unaryPagedRpc =
+          ServiceClientUnaryMethodSampleComposer.composePagedSample(
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes);
+      bodyStatements.addAll(unaryPagedRpc.body());
+      regionTag = unaryPagedRpc.regionTag();
+    } else if (method.hasLro()) {
+      Sample unaryLroRpc =
+          ServiceClientUnaryMethodSampleComposer.composeLroSample(
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
+      bodyStatements.addAll(unaryLroRpc.body());
+      regionTag = unaryLroRpc.regionTag();
+    } else {
+      //  e.g. echoClient.echo(), echoClient.echo(...)
+      Sample unaryRpc =
+          ServiceClientUnaryMethodSampleComposer.composeSample(
+              method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
+      bodyStatements.addAll(unaryRpc.body());
+      regionTag = unaryRpc.regionTag();
+    }
+
+    List body =
+        Arrays.asList(
+            TryCatchStatement.builder()
+                .setTryResourceExpr(
+                    SampleComposerUtil.assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryBody(bodyStatements)
+                .setIsSampleCode(true)
+                .build());
+    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
+  }
+
+  public static Sample composeSetCredentialsSample(TypeNode clientType, TypeNode settingsType) {
+    // Initialize clientSettings with builder() method.
+    // e.g. EchoSettings echoSettings =
+    // EchoSettings.newBuilder().setCredentialsProvider(FixedCredentialsProvider.create("myCredentials")).build();
+    String settingsName = JavaStyle.toLowerCamelCase(settingsType.reference().name());
+    String clientName = JavaStyle.toLowerCamelCase(clientType.reference().name());
+    TypeNode myCredentialsType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("myCredentials")
+                .setPakkage(clientType.reference().pakkage())
+                .build());
+    VariableExpr settingsVarExpr =
+        VariableExpr.withVariable(
+            Variable.builder().setName(settingsName).setType(settingsType).build());
+    MethodInvocationExpr newBuilderMethodExpr =
+        MethodInvocationExpr.builder()
+            .setStaticReferenceType(settingsType)
+            .setMethodName("newBuilder")
+            .build();
+    TypeNode fixedCredentialProvideType =
+        TypeNode.withReference(ConcreteReference.withClazz(FixedCredentialsProvider.class));
+    MethodInvocationExpr credentialArgExpr =
+        MethodInvocationExpr.builder()
+            .setStaticReferenceType(fixedCredentialProvideType)
+            .setArguments(
+                VariableExpr.withVariable(
+                    Variable.builder().setName("myCredentials").setType(myCredentialsType).build()))
+            .setMethodName("create")
+            .build();
+    MethodInvocationExpr credentialsMethodExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(newBuilderMethodExpr)
+            .setArguments(credentialArgExpr)
+            .setMethodName("setCredentialsProvider")
+            .build();
+    MethodInvocationExpr buildMethodExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(credentialsMethodExpr)
+            .setReturnType(settingsType)
+            .setMethodName("build")
+            .build();
+    Expr initSettingsVarExpr =
+        AssignmentExpr.builder()
+            .setVariableExpr(settingsVarExpr.toBuilder().setIsDecl(true).build())
+            .setValueExpr(buildMethodExpr)
+            .build();
+
+    // Initialized client with create() method.
+    // e.g. EchoClient echoClient = EchoClient.create(echoSettings);
+    VariableExpr clientVarExpr =
+        VariableExpr.withVariable(
+            Variable.builder().setName(clientName).setType(clientType).build());
+    MethodInvocationExpr createMethodExpr =
+        MethodInvocationExpr.builder()
+            .setStaticReferenceType(clientType)
+            .setArguments(settingsVarExpr)
+            .setMethodName("create")
+            .setReturnType(clientType)
+            .build();
+    String rpcName = createMethodExpr.methodIdentifier().name();
+    String disambiguation = settingsVarExpr.type().reference().name();
+    Expr initClientVarExpr =
+        AssignmentExpr.builder()
+            .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
+            .setValueExpr(createMethodExpr)
+            .build();
+
+    List sampleBody =
+        Arrays.asList(
+            ExprStatement.withExpr(initSettingsVarExpr), ExprStatement.withExpr(initClientVarExpr));
+    // e.g.  serviceName = echoClient
+    //      rpcName = create
+    //      disambiguation = echoSettings
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientName)
+            .setRpcName(rpcName)
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder().setBody(sampleBody).setRegionTag(regionTag).build();
+  }
+
+  public static Sample composeSetEndpointSample(TypeNode clientType, TypeNode settingsType) {
+    // Initialize client settings with builder() method.
+    // e.g. EchoSettings echoSettings = EchoSettings.newBuilder().setEndpoint("myEndpoint").build();
+    String settingsName = JavaStyle.toLowerCamelCase(settingsType.reference().name());
+    String clientName = JavaStyle.toLowerCamelCase(clientType.reference().name());
+    TypeNode myEndpointType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("myEndpoint")
+                .setPakkage(clientType.reference().pakkage())
+                .build());
+    VariableExpr settingsVarExpr =
+        VariableExpr.withVariable(
+            Variable.builder().setName(settingsName).setType(settingsType).build());
+    MethodInvocationExpr newBuilderMethodExpr =
+        MethodInvocationExpr.builder()
+            .setStaticReferenceType(settingsType)
+            .setMethodName("newBuilder")
+            .build();
+    MethodInvocationExpr credentialsMethodExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(newBuilderMethodExpr)
+            .setArguments(
+                VariableExpr.withVariable(
+                    Variable.builder().setName("myEndpoint").setType(myEndpointType).build()))
+            .setMethodName("setEndpoint")
+            .build();
+    MethodInvocationExpr buildMethodExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(credentialsMethodExpr)
+            .setReturnType(settingsType)
+            .setMethodName("build")
+            .build();
+
+    Expr initSettingsVarExpr =
+        AssignmentExpr.builder()
+            .setVariableExpr(settingsVarExpr.toBuilder().setIsDecl(true).build())
+            .setValueExpr(buildMethodExpr)
+            .build();
+
+    // Initialize client with create() method.
+    // e.g. EchoClient echoClient = EchoClient.create(echoSettings);
+    VariableExpr clientVarExpr =
+        VariableExpr.withVariable(
+            Variable.builder().setName(clientName).setType(clientType).build());
+    MethodInvocationExpr createMethodExpr =
+        MethodInvocationExpr.builder()
+            .setStaticReferenceType(clientType)
+            .setArguments(settingsVarExpr)
+            .setMethodName("create")
+            .setReturnType(clientType)
+            .build();
+    String rpcName = createMethodExpr.methodIdentifier().name();
+    String disambiguation = settingsVarExpr.type().reference().name();
+    Expr initClientVarExpr =
+        AssignmentExpr.builder()
+            .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
+            .setValueExpr(createMethodExpr)
+            .build();
+    // e.g. serviceName = echoClient
+    //      rpcName = create
+    //      disambiguation = echoSettings
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientName)
+            .setRpcName(rpcName)
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    List sampleBody =
+        Arrays.asList(
+            ExprStatement.withExpr(initSettingsVarExpr), ExprStatement.withExpr(initClientVarExpr));
+    return Sample.builder().setBody(sampleBody).setRegionTag(regionTag).build();
+  }
+
+  // Create a list of RPC method arguments' variable expressions.
+  private static List createArgumentVariableExprs(List arguments) {
+    return arguments.stream()
+        .map(
+            arg ->
+                VariableExpr.withVariable(
+                    Variable.builder()
+                        .setName(JavaStyle.toLowerCamelCase(arg.name()))
+                        .setType(arg.type())
+                        .build()))
+        .collect(Collectors.toList());
+  }
+
+  // Create a list of RPC method arguments' default value expression.
+  private static List createArgumentDefaultValueExprs(
+      List arguments, Map resourceNames) {
+    List resourceNameList =
+        resourceNames.values().stream().collect(Collectors.toList());
+    Function stringResourceNameDefaultValueExpr =
+        arg ->
+            MethodInvocationExpr.builder()
+                .setExprReferenceExpr(
+                    DefaultValueComposer.createResourceHelperValue(
+                        resourceNames.get(arg.field().resourceReference().resourceTypeString()),
+                        arg.field().resourceReference().isChildType(),
+                        resourceNameList,
+                        arg.field().name()))
+                .setMethodName("toString")
+                .setReturnType(TypeNode.STRING)
+                .build();
+    return arguments.stream()
+        .map(
+            arg ->
+                !SampleComposerUtil.isStringTypedResourceName(arg, resourceNames)
+                    ? DefaultValueComposer.createMethodArgValue(
+                        arg, resourceNames, Collections.emptyMap(), Collections.emptyMap())
+                    : stringResourceNameDefaultValueExpr.apply(arg))
+        .collect(Collectors.toList());
+  }
+
+  // Create a list of assignment expressions for variable expr with value expr.
+  private static List createAssignmentsForVarExprsWithValueExprs(
+      List variableExprs, List valueExprs) {
+    Preconditions.checkState(
+        variableExprs.size() == valueExprs.size(),
+        "Expected the number of method arguments to match the number of default values.");
+    return IntStream.range(0, variableExprs.size())
+        .mapToObj(
+            i ->
+                AssignmentExpr.builder()
+                    .setVariableExpr(variableExprs.get(i).toBuilder().setIsDecl(true).build())
+                    .setValueExpr(valueExprs.get(i))
+                    .build())
+        .collect(Collectors.toList());
+  }
+}
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposer.java
new file mode 100644
index 0000000000..3384fec18c
--- /dev/null
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposer.java
@@ -0,0 +1,305 @@
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.AssignmentExpr;
+import com.google.api.generator.engine.ast.CommentStatement;
+import com.google.api.generator.engine.ast.Expr;
+import com.google.api.generator.engine.ast.ExprStatement;
+import com.google.api.generator.engine.ast.ForStatement;
+import com.google.api.generator.engine.ast.LineComment;
+import com.google.api.generator.engine.ast.MethodInvocationExpr;
+import com.google.api.generator.engine.ast.Statement;
+import com.google.api.generator.engine.ast.TryCatchStatement;
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.Variable;
+import com.google.api.generator.engine.ast.VariableExpr;
+import com.google.api.generator.gapic.composer.defaultvalue.DefaultValueComposer;
+import com.google.api.generator.gapic.model.Field;
+import com.google.api.generator.gapic.model.Message;
+import com.google.api.generator.gapic.model.Method;
+import com.google.api.generator.gapic.model.RegionTag;
+import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.utils.JavaStyle;
+import com.google.common.base.Preconditions;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+
+public class ServiceClientUnaryMethodSampleComposer {
+  public static Sample composeDefaultSample(
+      Method method,
+      TypeNode clientType,
+      Map resourceNames,
+      Map messageTypes) {
+    VariableExpr clientVarExpr =
+        VariableExpr.withVariable(
+            Variable.builder()
+                .setName(JavaStyle.toLowerCamelCase(clientType.reference().name()))
+                .setType(clientType)
+                .build());
+
+    // Create request variable expression and assign with its default value.
+    VariableExpr requestVarExpr =
+        VariableExpr.withVariable(
+            Variable.builder().setName("request").setType(method.inputType()).build());
+    List rpcMethodArgVarExprs = Arrays.asList(requestVarExpr);
+    Message requestMessage = messageTypes.get(method.inputType().reference().fullName());
+    Preconditions.checkNotNull(
+        requestMessage,
+        String.format(
+            "Could not find the message type %s.", method.inputType().reference().fullName()));
+    Expr requestBuilderExpr =
+        DefaultValueComposer.createSimpleMessageBuilderValue(
+            requestMessage, resourceNames, messageTypes);
+    AssignmentExpr requestAssignmentExpr =
+        AssignmentExpr.builder()
+            .setVariableExpr(requestVarExpr.toBuilder().setIsDecl(true).build())
+            .setValueExpr(requestBuilderExpr)
+            .build();
+
+    List bodyExprs = new ArrayList<>();
+    bodyExprs.add(requestAssignmentExpr);
+
+    List bodyStatements = new ArrayList<>();
+    RegionTag regionTag;
+    if (method.isPaged()) {
+      // e.g. echoClient.pagedExpand(request).iterateAll()
+      Sample unaryPagedRpc =
+          composePagedSample(method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes);
+      bodyStatements.addAll(unaryPagedRpc.body());
+      regionTag = unaryPagedRpc.regionTag();
+    } else if (method.hasLro()) {
+      Sample unaryLroRpc = composeLroSample(method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
+      bodyStatements.addAll(unaryLroRpc.body());
+      regionTag = unaryLroRpc.regionTag();
+    } else {
+      // e.g. echoClient.echo(request)
+      Sample unaryRpc = composeSample(method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
+      bodyStatements.addAll(unaryRpc.body());
+      regionTag = unaryRpc.regionTag();
+    }
+
+    List body =
+        Arrays.asList(
+            TryCatchStatement.builder()
+                .setTryResourceExpr(
+                    SampleComposerUtil.assignClientVariableWithCreateMethodExpr(clientVarExpr))
+                .setTryBody(bodyStatements)
+                .setIsSampleCode(true)
+                .build());
+    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
+  }
+
+  static Sample composeSample(
+      Method method,
+      VariableExpr clientVarExpr,
+      List rpcMethodArgVarExprs,
+      List bodyExprs) {
+
+    // Invoke current method based on return type.
+    // e.g. if return void, echoClient.echo(..); or,
+    // e.g. if return other type, EchoResponse response = echoClient.echo(...);
+    boolean returnsVoid = SampleComposerUtil.isProtoEmptyType(method.outputType());
+    MethodInvocationExpr clientRpcMethodInvocationExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(clientVarExpr)
+            .setMethodName(JavaStyle.toLowerCamelCase(method.name()))
+            .setArguments(
+                rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
+            .setReturnType(method.outputType())
+            .build();
+    String disambiguation =
+        rpcMethodArgVarExprs.stream()
+            .map(
+                e ->
+                    e.variable().type().reference() == null
+                        ? JavaStyle.toUpperCamelCase(
+                            e.variable().type().typeKind().name().toLowerCase())
+                        : JavaStyle.toUpperCamelCase(e.variable().type().reference().name()))
+            .collect(Collectors.joining());
+
+    if (returnsVoid) {
+      bodyExprs.add(clientRpcMethodInvocationExpr);
+    } else {
+      VariableExpr responseVarExpr =
+          VariableExpr.withVariable(
+              Variable.builder().setName("response").setType(method.outputType()).build());
+      bodyExprs.add(
+          AssignmentExpr.builder()
+              .setVariableExpr(responseVarExpr.toBuilder().setIsDecl(true).build())
+              .setValueExpr(clientRpcMethodInvocationExpr)
+              .build());
+    }
+
+    // e.g. serviceName = echoClient
+    //      rpcName =  echo
+    //      disambiguation = echoRequest
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder()
+        .setBody(
+            bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()))
+        .setRegionTag(regionTag)
+        .build();
+  }
+
+  static Sample composePagedSample(
+      Method method,
+      VariableExpr clientVarExpr,
+      List rpcMethodArgVarExprs,
+      List bodyExprs,
+      Map messageTypes) {
+
+    // Find the repeated field.
+    Message methodOutputMessage = messageTypes.get(method.outputType().reference().fullName());
+    Preconditions.checkNotNull(
+        methodOutputMessage,
+        "Output message %s not found, keys: ",
+        method.outputType().reference().fullName(),
+        messageTypes.keySet().toString());
+    Field repeatedPagedResultsField = methodOutputMessage.findAndUnwrapPaginatedRepeatedField();
+    Preconditions.checkNotNull(
+        repeatedPagedResultsField,
+        String.format(
+            "No repeated field found on message %s for method %s",
+            methodOutputMessage.name(), method.name()));
+    TypeNode repeatedResponseType = repeatedPagedResultsField.type();
+
+    // For loop paged response item on iterateAll method.
+    // e.g. for (LogEntry element : loggingServiceV2Client.ListLogs(parent).iterateAll()) {
+    //          //doThingsWith(element);
+    //      }
+    MethodInvocationExpr clientMethodIterateAllExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(clientVarExpr)
+            .setMethodName(JavaStyle.toLowerCamelCase(method.name()))
+            .setArguments(
+                rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
+            .build();
+    String disambiguation =
+        rpcMethodArgVarExprs.stream()
+            .map(
+                arg ->
+                    arg.variable().type().reference() == null
+                        ? JavaStyle.toUpperCamelCase(
+                            arg.variable().type().typeKind().name().toLowerCase())
+                        : JavaStyle.toUpperCamelCase(arg.variable().type().reference().name()))
+            .collect(Collectors.joining());
+
+    clientMethodIterateAllExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(clientMethodIterateAllExpr)
+            .setMethodName("iterateAll")
+            .setReturnType(repeatedResponseType)
+            .build();
+    disambiguation =
+        disambiguation.concat(
+            JavaStyle.toUpperCamelCase(clientMethodIterateAllExpr.methodIdentifier().name()));
+    ForStatement loopIteratorStatement =
+        ForStatement.builder()
+            .setLocalVariableExpr(
+                VariableExpr.builder()
+                    .setVariable(
+                        Variable.builder().setName("element").setType(repeatedResponseType).build())
+                    .setIsDecl(true)
+                    .build())
+            .setCollectionExpr(clientMethodIterateAllExpr)
+            .setBody(
+                Arrays.asList(
+                    CommentStatement.withComment(
+                        LineComment.withComment("doThingsWith(element);"))))
+            .build();
+
+    List bodyStatements =
+        bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
+    bodyExprs.clear();
+    bodyStatements.add(loopIteratorStatement);
+
+    // e.g. serviceName = echoClient
+    //      rpcName =  listContent
+    //      disambiguation = iterateAll
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
+  }
+
+  static Sample composeLroSample(
+      Method method,
+      VariableExpr clientVarExpr,
+      List rpcMethodArgVarExprs,
+      List bodyExprs) {
+    // Assign response variable with invoking client's LRO method.
+    // e.g. if return void, echoClient.waitAsync(ttl).get(); or,
+    // e.g. if return other type, WaitResponse response = echoClient.waitAsync(ttl).get();
+    MethodInvocationExpr invokeLroGetMethodExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(clientVarExpr)
+            .setMethodName(String.format("%sAsync", JavaStyle.toLowerCamelCase(method.name())))
+            .setArguments(
+                rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
+            .build();
+    String disambiguation =
+        "Async"
+            + rpcMethodArgVarExprs.stream()
+                .map(
+                    e ->
+                        e.variable().type().reference() == null
+                            ? JavaStyle.toUpperCamelCase(
+                                e.variable().type().typeKind().name().toLowerCase())
+                            : JavaStyle.toUpperCamelCase(e.variable().type().reference().name()))
+                .collect(Collectors.joining());
+    invokeLroGetMethodExpr =
+        MethodInvocationExpr.builder()
+            .setExprReferenceExpr(invokeLroGetMethodExpr)
+            .setMethodName("get")
+            .setReturnType(method.lro().responseType())
+            .build();
+    disambiguation =
+        disambiguation.concat(
+            JavaStyle.toUpperCamelCase(invokeLroGetMethodExpr.methodIdentifier().name()));
+    boolean returnsVoid = SampleComposerUtil.isProtoEmptyType(method.lro().responseType());
+    if (returnsVoid) {
+      bodyExprs.add(invokeLroGetMethodExpr);
+    } else {
+      VariableExpr responseVarExpr =
+          VariableExpr.builder()
+              .setVariable(
+                  Variable.builder()
+                      .setName("response")
+                      .setType(method.lro().responseType())
+                      .build())
+              .setIsDecl(true)
+              .build();
+      bodyExprs.add(
+          AssignmentExpr.builder()
+              .setVariableExpr(responseVarExpr)
+              .setValueExpr(invokeLroGetMethodExpr)
+              .build());
+    }
+
+    // e.g. serviceName = echoClient
+    //      rpcName =  wait
+    //      disambiguation = durationGet
+    RegionTag regionTag =
+        RegionTag.builder()
+            .setServiceName(clientVarExpr.variable().identifier().name())
+            .setRpcName(method.name())
+            .setOverloadDisambiguation(disambiguation)
+            .build();
+    return Sample.builder()
+        .setBody(
+            bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()))
+        .setRegionTag(regionTag)
+        .build();
+  }
+}
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposer.java
similarity index 98%
rename from src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposer.java
rename to src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposer.java
index 193c5501fd..72c5a6a1c7 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposer.java
@@ -34,9 +34,9 @@
 import java.util.Optional;
 import java.util.stream.Collectors;
 
-public final class SettingsSampleCodeComposer {
+public final class SettingsSampleComposer {
 
-  public static Optional composeSampleCode(
+  public static Optional composeSettingsSample(
       Optional methodNameOpt, String settingsClassName, TypeNode classType) {
     if (!methodNameOpt.isPresent()) {
       return Optional.empty();
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatterTest.java
similarity index 88%
rename from src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatterTest.java
rename to src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatterTest.java
index 4b93c8193e..9302679f85 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeBodyJavaFormatterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatterTest.java
@@ -17,16 +17,16 @@
 import static junit.framework.TestCase.assertEquals;
 import static org.junit.Assert.assertThrows;
 
-import com.google.api.generator.gapic.composer.samplecode.SampleCodeBodyJavaFormatter.FormatException;
+import com.google.api.generator.gapic.composer.samplecode.SampleBodyJavaFormatter.FormatException;
 import com.google.api.generator.testutils.LineFormatter;
 import org.junit.Test;
 
-public class SampleCodeBodyJavaFormatterTest {
+public class SampleBodyJavaFormatterTest {
 
   @Test
   public void validFormatSampleCode_tryCatchStatement() {
     String samplecode = LineFormatter.lines("try(boolean condition = false){", "int x = 3;", "}");
-    String result = SampleCodeBodyJavaFormatter.format(samplecode);
+    String result = SampleBodyJavaFormatter.format(samplecode);
     String expected =
         LineFormatter.lines("try (boolean condition = false) {\n", "  int x = 3;\n", "}");
     assertEquals(expected, result);
@@ -37,7 +37,7 @@ public void validFormatSampleCode_longLineStatement() {
     String sampleCode =
         "SubscriptionAdminSettings subscriptionAdminSettings = "
             + "SubscriptionAdminSettings.newBuilder().setEndpoint(myEndpoint).build();";
-    String result = SampleCodeBodyJavaFormatter.format(sampleCode);
+    String result = SampleBodyJavaFormatter.format(sampleCode);
     String expected =
         LineFormatter.lines(
             "SubscriptionAdminSettings subscriptionAdminSettings =\n",
@@ -51,7 +51,7 @@ public void validFormatSampleCode_longChainMethod() {
         "echoSettingsBuilder.echoSettings().setRetrySettings("
             + "echoSettingsBuilder.echoSettings().getRetrySettings().toBuilder()"
             + ".setTotalTimeout(Duration.ofSeconds(30)).build());";
-    String result = SampleCodeBodyJavaFormatter.format(sampleCode);
+    String result = SampleBodyJavaFormatter.format(sampleCode);
     String expected =
         LineFormatter.lines(
             "echoSettingsBuilder\n",
@@ -71,7 +71,7 @@ public void invalidFormatSampleCode_nonStatement() {
     assertThrows(
         FormatException.class,
         () -> {
-          SampleCodeBodyJavaFormatter.format("abc");
+          SampleBodyJavaFormatter.format("abc");
         });
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposerTest.java
new file mode 100644
index 0000000000..0afd81e9ab
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposerTest.java
@@ -0,0 +1,956 @@
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.model.Field;
+import com.google.api.generator.gapic.model.LongrunningOperation;
+import com.google.api.generator.gapic.model.Message;
+import com.google.api.generator.gapic.model.Method;
+import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.protoparser.Parser;
+import com.google.api.generator.testutils.LineFormatter;
+import com.google.protobuf.Descriptors;
+import com.google.showcase.v1beta1.EchoOuterClass;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Map;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ServiceClientCallableMethodSampleComposerTest {
+  private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
+  private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
+  private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
+  private static final String PAGINATED_FIELD_NAME = "page_size";
+
+  /*Testing composeLroCallableMethod*/
+  @Test
+  public void valid_composeLroCallableMethod_withReturnResponse() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeLroCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  OperationFuture future =\n",
+            "      echoClient.waitOperationCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  WaitResponse response = future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeLroCallableMethod_withReturnVoid() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeLroCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  OperationFuture future =\n",
+            "      echoClient.waitOperationCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  /*Testing composePagedCallableMethod*/
+  @Test
+  public void valid_composePagedCallableMethod() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  PagedExpandRequest request =\n",
+            "      PagedExpandRequest.newBuilder()\n",
+            "          .setContent(\"content951530617\")\n",
+            "          .setPageSize(883849137)\n",
+            "          .setPageToken(\"pageToken873572522\")\n",
+            "          .build();\n",
+            "  ApiFuture future ="
+                + " echoClient.pagedExpandPagedCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  for (EchoResponse element : future.get().iterateAll()) {\n",
+            "    // doThingsWith(element);\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composePagedCallableMethod_inputTypeNotExistInMessage() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composePagedCallableMethod_noExistMethodResponse() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoExistResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composePagedCallableMethod_noRepeatedResponse() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoRepeatedResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Field responseField = Field.builder().setName("response").setType(TypeNode.STRING).build();
+    Message noRepeatedResponseMessage =
+        Message.builder()
+            .setName("NoRepeatedResponse")
+            .setFullProtoName("google.showcase.v1beta1.NoRepeatedResponse")
+            .setType(
+                TypeNode.withReference(
+                    VaporReference.builder()
+                        .setName("NoRepeatedResponse")
+                        .setPakkage(SHOWCASE_PACKAGE_NAME)
+                        .build()))
+            .setFields(Arrays.asList(responseField))
+            .build();
+    messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  /*Testing composeStreamCallableMethod*/
+  @Test
+  public void valid_composeStreamCallableMethod_serverStream() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Expand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.SERVER)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  ExpandRequest request =\n",
+            "      ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
+            "  ServerStream stream = echoClient.expandCallable().call(request);\n",
+            "  for (EchoResponse response : stream) {\n",
+            "    // Do something when a response is received.\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeStreamCallableMethod_serverStreamNotExistRequest() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Expand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.SERVER)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void valid_composeStreamCallableMethod_bidiStream() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("chat")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.BIDI)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  BidiStream bidiStream ="
+                + " echoClient.chatCallable().call();\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  bidiStream.send(request);\n",
+            "  for (EchoResponse response : bidiStream) {\n",
+            "    // Do something when a response is received.\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeStreamCallableMethod_bidiStreamNotExistRequest() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("chat")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.BIDI)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void valid_composeStreamCallableMethod_clientStream() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Collect")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.CLIENT)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  ApiStreamObserver responseObserver =\n",
+            "      new ApiStreamObserver() {\n",
+            "        {@literal @}Override\n",
+            "        public void onNext(EchoResponse response) {\n",
+            "          // Do something when a response is received.\n",
+            "        }\n",
+            "\n",
+            "        {@literal @}Override\n",
+            "        public void onError(Throwable t) {\n",
+            "          // Add error-handling\n",
+            "        }\n",
+            "\n",
+            "        {@literal @}Override\n",
+            "        public void onCompleted() {\n",
+            "          // Do something when complete.\n",
+            "        }\n",
+            "      };\n",
+            "  ApiStreamObserver requestObserver =\n",
+            "      echoClient.collect().clientStreamingCall(responseObserver);\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  requestObserver.onNext(request);\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeStreamCallableMethod_clientStreamNotExistRequest() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Collect")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.CLIENT)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  /*Testing composeRegularCallableMethod*/
+  @Test
+  public void valid_composeRegularCallableMethod_unaryRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  ApiFuture future = echoClient.echoCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  EchoResponse response = future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeRegularCallableMethod_lroRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  Operation response = future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeRegularCallableMethod_lroRpcWithReturnVoid() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeRegularCallableMethod_pageRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  PagedExpandRequest request =\n",
+            "      PagedExpandRequest.newBuilder()\n",
+            "          .setContent(\"content951530617\")\n",
+            "          .setPageSize(883849137)\n",
+            "          .setPageToken(\"pageToken873572522\")\n",
+            "          .build();\n",
+            "  while (true) {\n",
+            "    PagedExpandResponse response = echoClient.pagedExpandCallable().call(request);\n",
+            "    for (EchoResponse element : response.getResponsesList()) {\n",
+            "      // doThingsWith(element);\n",
+            "    }\n",
+            "    String nextPageToken = response.getNextPageToken();\n",
+            "    if (!Strings.isNullOrEmpty(nextPageToken)) {\n",
+            "      request = request.toBuilder().setPageToken(nextPageToken).build();\n",
+            "    } else {\n",
+            "      break;\n",
+            "    }\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeRegularCallableMethod_noExistMethodRequest() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composeRegularCallableMethod_noExistMethodResponsePagedRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoExistResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composeRegularCallableMethod_noRepeatedResponsePagedRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoRepeatedResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Field responseField = Field.builder().setName("response").setType(TypeNode.STRING).build();
+    Message noRepeatedResponseMessage =
+        Message.builder()
+            .setName("NoRepeatedResponse")
+            .setFullProtoName("google.showcase.v1beta1.NoRepeatedResponse")
+            .setType(
+                TypeNode.withReference(
+                    VaporReference.builder()
+                        .setName("NoRepeatedResponse")
+                        .setPakkage(SHOWCASE_PACKAGE_NAME)
+                        .build()))
+            .setFields(Arrays.asList(responseField))
+            .build();
+    messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  private String writeStatements(Sample sample) {
+    return SampleCodeWriter.write(sample.body());
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposerTest.java
new file mode 100644
index 0000000000..f8bb51f956
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposerTest.java
@@ -0,0 +1,799 @@
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.ConcreteReference;
+import com.google.api.generator.engine.ast.Reference;
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.model.Field;
+import com.google.api.generator.gapic.model.LongrunningOperation;
+import com.google.api.generator.gapic.model.Message;
+import com.google.api.generator.gapic.model.Method;
+import com.google.api.generator.gapic.model.MethodArgument;
+import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.model.Service;
+import com.google.api.generator.gapic.protoparser.Parser;
+import com.google.api.generator.testutils.LineFormatter;
+import com.google.protobuf.Descriptors;
+import com.google.showcase.v1beta1.EchoOuterClass;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ServiceClientHeaderSampleComposerTest {
+  private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
+  private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
+  private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
+  private static final String PAGINATED_FIELD_NAME = "page_size";
+
+  /*Testing composeClassHeaderSample*/
+  @Test
+  public void composeClassHeaderSample_unaryRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    Set outputResourceNames = new HashSet<>();
+    List services =
+        Parser.parseService(
+            echoFileDescriptor, messageTypes, resourceNames, Optional.empty(), outputResourceNames);
+    Service echoProtoService = services.get(0);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Sample sample =
+        ServiceClientHeaderSampleComposer.composeClassHeaderSample(
+            echoProtoService, clientType, resourceNames, messageTypes);
+    String results = writeStatements(sample);
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoResponse response = echoClient.echo();\n",
+            "}");
+    Assert.assertEquals(expected, results);
+  }
+
+  @Test
+  public void composeClassHeaderSample_firstMethodIsNotUnaryRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    TypeNode ttlTypeNode =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
+    MethodArgument ttl =
+        MethodArgument.builder()
+            .setName("ttl")
+            .setType(ttlTypeNode)
+            .setField(
+                Field.builder()
+                    .setName("ttl")
+                    .setType(ttlTypeNode)
+                    .setIsMessage(true)
+                    .setIsContainedInOneof(true)
+                    .build())
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .setMethodSignatures(Arrays.asList(Arrays.asList(ttl)))
+            .build();
+    Service service =
+        Service.builder()
+            .setName("Echo")
+            .setDefaultHost("localhost:7469")
+            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
+            .setPakkage(SHOWCASE_PACKAGE_NAME)
+            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
+            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
+            .setOverriddenName("Echo")
+            .setMethods(Arrays.asList(method))
+            .build();
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeClassHeaderSample(
+                service, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  Duration ttl = Duration.newBuilder().build();\n",
+            "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void composeClassHeaderSample_firstMethodHasNoSignatures() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Echo")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .build();
+    Service service =
+        Service.builder()
+            .setName("Echo")
+            .setDefaultHost("localhost:7469")
+            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
+            .setPakkage(SHOWCASE_PACKAGE_NAME)
+            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
+            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
+            .setOverriddenName("Echo")
+            .setMethods(Arrays.asList(method))
+            .build();
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeClassHeaderSample(
+                service, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  EchoResponse response = echoClient.echo(request);\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void composeClassHeaderSample_firstMethodIsStream() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Expand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.SERVER)
+            .build();
+    Service service =
+        Service.builder()
+            .setName("Echo")
+            .setDefaultHost("localhost:7469")
+            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
+            .setPakkage(SHOWCASE_PACKAGE_NAME)
+            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
+            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
+            .setOverriddenName("Echo")
+            .setMethods(Arrays.asList(method))
+            .build();
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeClassHeaderSample(
+                service, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  ExpandRequest request =\n",
+            "      ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
+            "  ServerStream stream = echoClient.expandCallable().call(request);\n",
+            "  for (EchoResponse response : stream) {\n",
+            "    // Do something when a response is received.\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  /*Testing composeSetCredentialsSample*/
+  @Test
+  public void composeSetCredentialsSample() {
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode settingsType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoSettings")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeSetCredentialsSample(
+                clientType, settingsType));
+    String expected =
+        LineFormatter.lines(
+            "EchoSettings echoSettings =\n",
+            "    EchoSettings.newBuilder()\n",
+            "        .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))\n",
+            "        .build();\n",
+            "EchoClient echoClient = EchoClient.create(echoSettings);");
+    Assert.assertEquals(expected, results);
+  }
+
+  /*Testing composeSetEndpointSample*/
+  @Test
+  public void composeSetEndpointSample() {
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode settingsType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoSettings")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeSetEndpointSample(clientType, settingsType));
+    String expected =
+        LineFormatter.lines(
+            "EchoSettings echoSettings ="
+                + " EchoSettings.newBuilder().setEndpoint(myEndpoint).build();\n",
+            "EchoClient echoClient = EchoClient.create(echoSettings);");
+    Assert.assertEquals(expected, results);
+  }
+
+  /*Testing composeShowcaseMethodSample*/
+  @Test
+  public void valid_composeShowcaseMethodSample_pagedRpcWithMultipleMethodArguments() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ListContentRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ListContentResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode resourceNameType =
+        TypeNode.withReference(
+            ConcreteReference.builder()
+                .setClazz(List.class)
+                .setGenerics(ConcreteReference.withClazz(String.class))
+                .build());
+    List arguments =
+        Arrays.asList(
+            MethodArgument.builder()
+                .setName("resourceName")
+                .setType(resourceNameType)
+                .setField(
+                    Field.builder()
+                        .setName("resourceName")
+                        .setType(resourceNameType)
+                        .setIsRepeated(true)
+                        .build())
+                .build(),
+            MethodArgument.builder()
+                .setName("filter")
+                .setType(TypeNode.STRING)
+                .setField(Field.builder().setName("filter").setType(TypeNode.STRING).build())
+                .build());
+    Method method =
+        Method.builder()
+            .setName("ListContent")
+            .setMethodSignatures(Arrays.asList(arguments))
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Reference repeatedResponseReference =
+        VaporReference.builder().setName("Content").setPakkage(SHOWCASE_PACKAGE_NAME).build();
+    Field repeatedField =
+        Field.builder()
+            .setName("responses")
+            .setType(
+                TypeNode.withReference(
+                    ConcreteReference.builder()
+                        .setClazz(List.class)
+                        .setGenerics(repeatedResponseReference)
+                        .build()))
+            .setIsMessage(true)
+            .setIsRepeated(true)
+            .build();
+    Field nextPagedTokenField =
+        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
+    Message listContentResponseMessage =
+        Message.builder()
+            .setName("ListContentResponse")
+            .setFullProtoName("google.showcase.v1beta1.ListContentResponse")
+            .setType(outputType)
+            .setFields(Arrays.asList(repeatedField, nextPagedTokenField))
+            .build();
+    messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, arguments, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  List resourceName = new ArrayList<>();\n",
+            "  String filter = \"filter-1274492040\";\n",
+            "  for (Content element : echoClient.listContent(resourceName, filter).iterateAll())"
+                + " {\n",
+            "    // doThingsWith(element);\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeShowcaseMethodSample_pagedRpcWithNoMethodArguments() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ListContentRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ListContentResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    List arguments = Collections.emptyList();
+    Method method =
+        Method.builder()
+            .setName("ListContent")
+            .setMethodSignatures(Arrays.asList(arguments))
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Reference repeatedResponseReference =
+        VaporReference.builder().setName("Content").setPakkage(SHOWCASE_PACKAGE_NAME).build();
+    Field repeatedField =
+        Field.builder()
+            .setName("responses")
+            .setType(
+                TypeNode.withReference(
+                    ConcreteReference.builder()
+                        .setClazz(List.class)
+                        .setGenerics(repeatedResponseReference)
+                        .build()))
+            .setIsMessage(true)
+            .setIsRepeated(true)
+            .build();
+    Field nextPagedTokenField =
+        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
+    Message listContentResponseMessage =
+        Message.builder()
+            .setName("ListContentResponse")
+            .setFullProtoName("google.showcase.v1beta1.ListContentResponse")
+            .setType(outputType)
+            .setFields(Arrays.asList(repeatedField, nextPagedTokenField))
+            .build();
+    messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, arguments, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  for (Content element : echoClient.listContent().iterateAll()) {\n",
+            "    // doThingsWith(element);\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeShowcaseMethodSample_noMatchedRepeatedResponseTypeInPagedMethod() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    List methodArguments = Collections.emptyList();
+    Method method =
+        Method.builder()
+            .setName("simplePagedMethod")
+            .setMethodSignatures(Arrays.asList(methodArguments))
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, methodArguments, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composeShowcaseMethodSample_noRepeatedResponseTypeInPagedMethod() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    List methodArguments = Collections.emptyList();
+    Method method =
+        Method.builder()
+            .setName("simplePagedMethod")
+            .setMethodSignatures(Arrays.asList(methodArguments))
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Field responseField =
+        Field.builder()
+            .setName("response")
+            .setType(
+                TypeNode.withReference(
+                    ConcreteReference.builder()
+                        .setClazz(List.class)
+                        .setGenerics(ConcreteReference.withClazz(String.class))
+                        .build()))
+            .setIsMessage(true)
+            .setIsRepeated(false)
+            .build();
+    Field nextPageToken =
+        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
+    Message noRepeatedFieldMessage =
+        Message.builder()
+            .setName("PagedResponse")
+            .setFullProtoName("google.showcase.v1beta1.PagedResponse")
+            .setType(outputType)
+            .setFields(Arrays.asList(responseField, nextPageToken))
+            .build();
+    messageTypes.put("PagedResponse", noRepeatedFieldMessage);
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, methodArguments, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void valid_composeShowcaseMethodSample_lroUnaryRpcWithNoMethodArgument() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .setMethodSignatures(Collections.emptyList())
+            .build();
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, Collections.emptyList(), resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitResponse response = echoClient.waitAsync().get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeShowcaseMethodSample_lroRpcWithReturnResponseType() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    TypeNode ttlTypeNode =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
+    MethodArgument ttl =
+        MethodArgument.builder()
+            .setName("ttl")
+            .setType(ttlTypeNode)
+            .setField(
+                Field.builder()
+                    .setName("ttl")
+                    .setType(ttlTypeNode)
+                    .setIsMessage(true)
+                    .setIsContainedInOneof(true)
+                    .build())
+            .build();
+    List arguments = Arrays.asList(ttl);
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .setMethodSignatures(Arrays.asList(arguments))
+            .build();
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, arguments, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  Duration ttl = Duration.newBuilder().build();\n",
+            "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeShowcaseMethodSample_lroRpcWithReturnVoid() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    TypeNode ttlTypeNode =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
+    MethodArgument ttl =
+        MethodArgument.builder()
+            .setName("ttl")
+            .setType(ttlTypeNode)
+            .setField(
+                Field.builder()
+                    .setName("ttl")
+                    .setType(ttlTypeNode)
+                    .setIsMessage(true)
+                    .setIsContainedInOneof(true)
+                    .build())
+            .build();
+    List arguments = Arrays.asList(ttl);
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .setMethodSignatures(Arrays.asList(arguments))
+            .build();
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, arguments, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  Duration ttl = Duration.newBuilder().build();\n",
+            "  echoClient.waitAsync(ttl).get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  private String writeStatements(Sample sample) {
+    return SampleCodeWriter.write(sample.body());
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
deleted file mode 100644
index e3404844e5..0000000000
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
+++ /dev/null
@@ -1,2657 +0,0 @@
-// Copyright 2020 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.api.generator.gapic.composer.samplecode;
-
-import com.google.api.generator.engine.ast.ConcreteReference;
-import com.google.api.generator.engine.ast.Reference;
-import com.google.api.generator.engine.ast.TypeNode;
-import com.google.api.generator.engine.ast.VaporReference;
-import com.google.api.generator.gapic.model.Field;
-import com.google.api.generator.gapic.model.LongrunningOperation;
-import com.google.api.generator.gapic.model.Message;
-import com.google.api.generator.gapic.model.Method;
-import com.google.api.generator.gapic.model.Method.Stream;
-import com.google.api.generator.gapic.model.MethodArgument;
-import com.google.api.generator.gapic.model.ResourceName;
-import com.google.api.generator.gapic.model.Sample;
-import com.google.api.generator.gapic.model.Service;
-import com.google.api.generator.gapic.protoparser.Parser;
-import com.google.api.generator.testutils.LineFormatter;
-import com.google.protobuf.Descriptors.FileDescriptor;
-import com.google.showcase.v1beta1.EchoOuterClass;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import org.junit.Assert;
-import org.junit.Test;
-
-public class ServiceClientSampleCodeComposerTest {
-  private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
-  private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
-  private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
-  private static final String PAGINATED_FIELD_NAME = "page_size";
-
-  // =============================== Class Header Sample Code ===============================//
-  @Test
-  public void composeClassHeaderMethodSampleCode_unaryRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    Set outputResourceNames = new HashSet<>();
-    List services =
-        Parser.parseService(
-            echoFileDescriptor, messageTypes, resourceNames, Optional.empty(), outputResourceNames);
-    Service echoProtoService = services.get(0);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Sample sample =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-            echoProtoService, clientType, resourceNames, messageTypes);
-    String results = writeStatements(sample);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoResponse response = echoClient.echo();\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-
-  @Test
-  public void composeClassHeaderMethodSampleCode_firstMethodIsNotUnaryRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    TypeNode ttlTypeNode =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
-    MethodArgument ttl =
-        MethodArgument.builder()
-            .setName("ttl")
-            .setType(ttlTypeNode)
-            .setField(
-                Field.builder()
-                    .setName("ttl")
-                    .setType(ttlTypeNode)
-                    .setIsMessage(true)
-                    .setIsContainedInOneof(true)
-                    .build())
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .setMethodSignatures(Arrays.asList(Arrays.asList(ttl)))
-            .build();
-    Service service =
-        Service.builder()
-            .setName("Echo")
-            .setDefaultHost("localhost:7469")
-            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
-            .setPakkage(SHOWCASE_PACKAGE_NAME)
-            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
-            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
-            .setOverriddenName("Echo")
-            .setMethods(Arrays.asList(method))
-            .build();
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-                service, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  Duration ttl = Duration.newBuilder().build();\n",
-            "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void composeClassHeaderMethodSampleCode_firstMethodHasNoSignatures() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Echo")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .build();
-    Service service =
-        Service.builder()
-            .setName("Echo")
-            .setDefaultHost("localhost:7469")
-            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
-            .setPakkage(SHOWCASE_PACKAGE_NAME)
-            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
-            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
-            .setOverriddenName("Echo")
-            .setMethods(Arrays.asList(method))
-            .build();
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-                service, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  EchoResponse response = echoClient.echo(request);\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void composeClassHeaderMethodSampleCode_firstMethodIsStream() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Expand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.SERVER)
-            .build();
-    Service service =
-        Service.builder()
-            .setName("Echo")
-            .setDefaultHost("localhost:7469")
-            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
-            .setPakkage(SHOWCASE_PACKAGE_NAME)
-            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
-            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
-            .setOverriddenName("Echo")
-            .setMethods(Arrays.asList(method))
-            .build();
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-                service, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  ExpandRequest request =\n",
-            "      ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
-            "  ServerStream stream = echoClient.expandCallable().call(request);\n",
-            "  for (EchoResponse response : stream) {\n",
-            "    // Do something when a response is received.\n",
-            "  }\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void composeClassHeaderCredentialsSampleCode() {
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode settingsType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoSettings")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeClassHeaderCredentialsSampleCode(
-                clientType, settingsType));
-    String expected =
-        LineFormatter.lines(
-            "EchoSettings echoSettings =\n",
-            "    EchoSettings.newBuilder()\n",
-            "        .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))\n",
-            "        .build();\n",
-            "EchoClient echoClient = EchoClient.create(echoSettings);");
-    Assert.assertEquals(expected, results);
-  }
-
-  @Test
-  public void composeClassHeaderEndpointSampleCode() {
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode settingsType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoSettings")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeClassHeaderEndpointSampleCode(
-                clientType, settingsType));
-    String expected =
-        LineFormatter.lines(
-            "EchoSettings echoSettings ="
-                + " EchoSettings.newBuilder().setEndpoint(myEndpoint).build();\n",
-            "EchoClient echoClient = EchoClient.create(echoSettings);");
-    Assert.assertEquals(expected, results);
-  }
-
-  // =======================================Unary RPC Method Sample Code=======================//
-  /*
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List methodArguments = Collections.emptyList();
-    Method method =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(Arrays.asList(methodArguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, methodArguments, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoResponse response = echoClient.echo();\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode resourceNameType =
-        TypeNode.withReference(
-            ConcreteReference.withClazz(com.google.api.resourcenames.ResourceName.class));
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("parent")
-            .setType(resourceNameType)
-            .setField(
-                Field.builder()
-                    .setName("parent")
-                    .setType(TypeNode.STRING)
-                    .setResourceReference(
-                        ResourceReference.withType("showcase.googleapis.com/AnythingGoes"))
-                    .build())
-            .setIsResourceNameHelper(true)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method method =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  ResourceName parent = FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\");\n",
-            "  EchoResponse response = echoClient.echo(parent);\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithSuperReferenceIsResourceNameMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode methodArgType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("FoobarName")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .setSupertypeReference(
-                    ConcreteReference.withClazz(com.google.api.resourcenames.ResourceName.class))
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("name")
-            .setType(TypeNode.STRING)
-            .setResourceReference(ResourceReference.withType("showcase.googleapis.com/Foobar"))
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("name")
-            .setType(methodArgType)
-            .setField(methodArgField)
-            .setIsResourceNameHelper(true)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  FoobarName name = FoobarName.ofProjectFoobarName(\"[PROJECT]\", \"[FOOBAR]\");\n",
-            "  EchoResponse response = echoClient.echo(name);\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringWithResourceReferenceMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("name")
-            .setType(TypeNode.STRING)
-            .setResourceReference(ResourceReference.withType("showcase.googleapis.com/Foobar"))
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("name")
-            .setType(TypeNode.STRING)
-            .setField(methodArgField)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String name = FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString();\n",
-            "  EchoResponse response = echoClient.echo(name);\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringWithParentResourceReferenceMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("parent")
-            .setType(TypeNode.STRING)
-            .setResourceReference(
-                ResourceReference.withChildType("showcase.googleapis.com/AnythingGoes"))
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("parent")
-            .setType(TypeNode.STRING)
-            .setField(methodArgField)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String parent = FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString();\n",
-            "  EchoResponse response = echoClient.echo(parent);\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode methodArgType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Status").setPakkage("com.google.rpc").build());
-    Field methodArgField =
-        Field.builder()
-            .setName("error")
-            .setType(methodArgType)
-            .setIsMessage(true)
-            .setIsContainedInOneof(true)
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("error")
-            .setType(methodArgType)
-            .setField(methodArgField)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  Status error = Status.newBuilder().build();\n",
-            "  EchoResponse response = echoClient.echo(error);\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleWordNameMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("display_name")
-            .setType(TypeNode.STRING)
-            .setResourceReference(
-                ResourceReference.withChildType("showcase.googleapis.com/AnythingGoes"))
-            .build();
-    Reference userRef =
-        VaporReference.builder().setName("User").setPakkage(SHOWCASE_PACKAGE_NAME).build();
-    Field nestFiled =
-        Field.builder()
-            .setName("user")
-            .setType(TypeNode.withReference(userRef))
-            .setIsMessage(true)
-            .build();
-    MethodArgument argDisplayName =
-        MethodArgument.builder()
-            .setName("display_name")
-            .setType(TypeNode.STRING)
-            .setField(methodArgField)
-            .setNestedFields(Arrays.asList(nestFiled))
-            .build();
-    MethodArgument argOtherName =
-        MethodArgument.builder()
-            .setName("other_name")
-            .setType(TypeNode.STRING)
-            .setField(Field.builder().setName("other_name").setType(TypeNode.STRING).build())
-            .setNestedFields(Arrays.asList(nestFiled))
-            .build();
-    List> signatures =
-        Arrays.asList(Arrays.asList(argDisplayName, argOtherName));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String displayName = FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString();\n",
-            "  String otherName = \"otherName-1946065477\";\n",
-            "  EchoResponse response = echoClient.echo(displayName, otherName);\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringIsContainedInOneOfMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("content")
-            .setType(TypeNode.STRING)
-            .setIsContainedInOneof(true)
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("content")
-            .setType(TypeNode.STRING)
-            .setField(methodArgField)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String content = \"content951530617\";\n",
-            "  EchoResponse response = echoClient.echo(content);\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleMethodArguments() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    MethodArgument arg1 =
-        MethodArgument.builder()
-            .setName("content")
-            .setType(TypeNode.STRING)
-            .setField(Field.builder().setName("content").setType(TypeNode.STRING).build())
-            .build();
-    TypeNode severityType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Severity").setPakkage(SHOWCASE_PACKAGE_NAME).build());
-    MethodArgument arg2 =
-        MethodArgument.builder()
-            .setName("severity")
-            .setType(severityType)
-            .setField(
-                Field.builder().setName("severity").setType(severityType).setIsEnum(true).build())
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg1, arg2));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String content = \"content951530617\";\n",
-            "  Severity severity = Severity.forNumber(0);\n",
-            "  EchoResponse response = echoClient.echo(content, severity);\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithNoMethodArguments() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List> signatures = Arrays.asList(Collections.emptyList());
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoResponse response = echoClient.echo();\n",
-            "}");
-    Assert.assertEquals(expected, results);
-  }
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMethodReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("DeleteUserRequest")
-                .setPakkage("com.google.showcase.v1beta1")
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    List> methodSignatures =
-        Arrays.asList(
-            Arrays.asList(
-                MethodArgument.builder()
-                    .setName("name")
-                    .setType(TypeNode.STRING)
-                    .setField(Field.builder().setName("name").setType(TypeNode.STRING).build())
-                    .build()));
-    Method unaryMethod =
-        Method.builder()
-            .setName("delete")
-            .setMethodSignatures(methodSignatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, methodSignatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String name = \"name3373707\";\n",
-            "  echoClient.delete(name);\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-  */
-
-  // ===================================Unary Paged RPC Method Sample Code ======================//
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithMultipleMethodArguments() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ListContentRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ListContentResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode resourceNameType =
-        TypeNode.withReference(
-            ConcreteReference.builder()
-                .setClazz(List.class)
-                .setGenerics(ConcreteReference.withClazz(String.class))
-                .build());
-    List arguments =
-        Arrays.asList(
-            MethodArgument.builder()
-                .setName("resourceName")
-                .setType(resourceNameType)
-                .setField(
-                    Field.builder()
-                        .setName("resourceName")
-                        .setType(resourceNameType)
-                        .setIsRepeated(true)
-                        .build())
-                .build(),
-            MethodArgument.builder()
-                .setName("filter")
-                .setType(TypeNode.STRING)
-                .setField(Field.builder().setName("filter").setType(TypeNode.STRING).build())
-                .build());
-    Method method =
-        Method.builder()
-            .setName("ListContent")
-            .setMethodSignatures(Arrays.asList(arguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Reference repeatedResponseReference =
-        VaporReference.builder().setName("Content").setPakkage(SHOWCASE_PACKAGE_NAME).build();
-    Field repeatedField =
-        Field.builder()
-            .setName("responses")
-            .setType(
-                TypeNode.withReference(
-                    ConcreteReference.builder()
-                        .setClazz(List.class)
-                        .setGenerics(repeatedResponseReference)
-                        .build()))
-            .setIsMessage(true)
-            .setIsRepeated(true)
-            .build();
-    Field nextPagedTokenField =
-        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
-    Message listContentResponseMessage =
-        Message.builder()
-            .setName("ListContentResponse")
-            .setFullProtoName("google.showcase.v1beta1.ListContentResponse")
-            .setType(outputType)
-            .setFields(Arrays.asList(repeatedField, nextPagedTokenField))
-            .build();
-    messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
-
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, arguments, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  List resourceName = new ArrayList<>();\n",
-            "  String filter = \"filter-1274492040\";\n",
-            "  for (Content element : echoClient.listContent(resourceName, filter).iterateAll())"
-                + " {\n",
-            "    // doThingsWith(element);\n",
-            "  }\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithNoMethodArguments() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ListContentRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ListContentResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List arguments = Collections.emptyList();
-    Method method =
-        Method.builder()
-            .setName("ListContent")
-            .setMethodSignatures(Arrays.asList(arguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Reference repeatedResponseReference =
-        VaporReference.builder().setName("Content").setPakkage(SHOWCASE_PACKAGE_NAME).build();
-    Field repeatedField =
-        Field.builder()
-            .setName("responses")
-            .setType(
-                TypeNode.withReference(
-                    ConcreteReference.builder()
-                        .setClazz(List.class)
-                        .setGenerics(repeatedResponseReference)
-                        .build()))
-            .setIsMessage(true)
-            .setIsRepeated(true)
-            .build();
-    Field nextPagedTokenField =
-        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
-    Message listContentResponseMessage =
-        Message.builder()
-            .setName("ListContentResponse")
-            .setFullProtoName("google.showcase.v1beta1.ListContentResponse")
-            .setType(outputType)
-            .setFields(Arrays.asList(repeatedField, nextPagedTokenField))
-            .build();
-    messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
-
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, arguments, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  for (Content element : echoClient.listContent().iterateAll()) {\n",
-            "    // doThingsWith(element);\n",
-            "  }\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeRpcMethodHeaderSampleCode_noMatchedRepeatedResponseTypeInPagedMethod() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List methodArguments = Collections.emptyList();
-    Method method =
-        Method.builder()
-            .setName("simplePagedMethod")
-            .setMethodSignatures(Arrays.asList(methodArguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, methodArguments, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposeRpcMethodHeaderSampleCode_noRepeatedResponseTypeInPagedMethod() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List methodArguments = Collections.emptyList();
-    Method method =
-        Method.builder()
-            .setName("simplePagedMethod")
-            .setMethodSignatures(Arrays.asList(methodArguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Field responseField =
-        Field.builder()
-            .setName("response")
-            .setType(
-                TypeNode.withReference(
-                    ConcreteReference.builder()
-                        .setClazz(List.class)
-                        .setGenerics(ConcreteReference.withClazz(String.class))
-                        .build()))
-            .setIsMessage(true)
-            .setIsRepeated(false)
-            .build();
-    Field nextPageToken =
-        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
-    Message noRepeatedFieldMessage =
-        Message.builder()
-            .setName("PagedResponse")
-            .setFullProtoName("google.showcase.v1beta1.PagedResponse")
-            .setType(outputType)
-            .setFields(Arrays.asList(responseField, nextPageToken))
-            .build();
-    messageTypes.put("PagedResponse", noRepeatedFieldMessage);
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, methodArguments, resourceNames, messageTypes));
-  }
-
-  // ===================================Unary LRO RPC Method Sample Code ======================//
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_lroUnaryRpcWithNoMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .setMethodSignatures(Collections.emptyList())
-            .build();
-
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, Collections.emptyList(), resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitResponse response = echoClient.waitAsync().get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_lroRpcWithReturnResponseType() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    TypeNode ttlTypeNode =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
-    MethodArgument ttl =
-        MethodArgument.builder()
-            .setName("ttl")
-            .setType(ttlTypeNode)
-            .setField(
-                Field.builder()
-                    .setName("ttl")
-                    .setType(ttlTypeNode)
-                    .setIsMessage(true)
-                    .setIsContainedInOneof(true)
-                    .build())
-            .build();
-    List arguments = Arrays.asList(ttl);
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .setMethodSignatures(Arrays.asList(arguments))
-            .build();
-
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, arguments, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  Duration ttl = Duration.newBuilder().build();\n",
-            "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_lroRpcWithReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    TypeNode ttlTypeNode =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
-    MethodArgument ttl =
-        MethodArgument.builder()
-            .setName("ttl")
-            .setType(ttlTypeNode)
-            .setField(
-                Field.builder()
-                    .setName("ttl")
-                    .setType(ttlTypeNode)
-                    .setIsMessage(true)
-                    .setIsContainedInOneof(true)
-                    .build())
-            .build();
-    List arguments = Arrays.asList(ttl);
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .setMethodSignatures(Arrays.asList(arguments))
-            .build();
-
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, arguments, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  Duration ttl = Duration.newBuilder().build();\n",
-            "  echoClient.waitAsync(ttl).get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  // ================================Unary RPC Default Method Sample Code ====================//
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_isPagedMethod() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  PagedExpandRequest request =\n",
-            "      PagedExpandRequest.newBuilder()\n",
-            "          .setContent(\"content951530617\")\n",
-            "          .setPageSize(883849137)\n",
-            "          .setPageToken(\"pageToken873572522\")\n",
-            "          .build();\n",
-            "  for (EchoResponse element : echoClient.pagedExpand(request).iterateAll()) {\n",
-            "    // doThingsWith(element);\n",
-            "  }\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeRpcDefaultMethodHeaderSampleCode_isPagedMethod() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_hasLroMethodWithReturnResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setLro(lro)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  echoClient.waitAsync(request).get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_hasLroMethodWithReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setLro(lro)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  WaitResponse response = echoClient.waitAsync(request).get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    Method method =
-        Method.builder()
-            .setName("Echo")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  echoClient.echo(request);\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Echo")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  EchoResponse response = echoClient.echo(request);\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  // ================================LRO Callable Method Sample Code ====================//
-  @Test
-  public void validComposeLroCallableMethodHeaderSampleCode_withReturnResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  OperationFuture future =\n",
-            "      echoClient.waitOperationCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  WaitResponse response = future.get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeLroCallableMethodHeaderSampleCode_withReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  OperationFuture future =\n",
-            "      echoClient.waitOperationCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  future.get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  // ================================Paged Callable Method Sample Code ====================//
-  @Test
-  public void validComposePagedCallableMethodHeaderSampleCode() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  PagedExpandRequest request =\n",
-            "      PagedExpandRequest.newBuilder()\n",
-            "          .setContent(\"content951530617\")\n",
-            "          .setPageSize(883849137)\n",
-            "          .setPageToken(\"pageToken873572522\")\n",
-            "          .build();\n",
-            "  ApiFuture future ="
-                + " echoClient.pagedExpandPagedCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  for (EchoResponse element : future.get().iterateAll()) {\n",
-            "    // doThingsWith(element);\n",
-            "  }\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposePagedCallableMethodHeaderSampleCode_inputTypeNotExistInMessage() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposePagedCallableMethodHeaderSampleCode_noExistMethodResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoExistResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposePagedCallableMethodHeaderSampleCode_noRepeatedResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoRepeatedResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Field responseField = Field.builder().setName("response").setType(TypeNode.STRING).build();
-    Message noRepeatedResponseMessage =
-        Message.builder()
-            .setName("NoRepeatedResponse")
-            .setFullProtoName("google.showcase.v1beta1.NoRepeatedResponse")
-            .setType(
-                TypeNode.withReference(
-                    VaporReference.builder()
-                        .setName("NoRepeatedResponse")
-                        .setPakkage(SHOWCASE_PACKAGE_NAME)
-                        .build()))
-            .setFields(Arrays.asList(responseField))
-            .build();
-    messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  // ==============================Stream Callable Method Sample Code ====================//
-  @Test
-  public void validComposeStreamCallableMethodHeaderSampleCode_serverStream() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Expand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.SERVER)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  ExpandRequest request =\n",
-            "      ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
-            "  ServerStream stream = echoClient.expandCallable().call(request);\n",
-            "  for (EchoResponse response : stream) {\n",
-            "    // Do something when a response is received.\n",
-            "  }\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeStreamCallableMethodHeaderSampleCode_serverStreamNotExistRequest() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Expand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.SERVER)
-            .build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void validComposeStreamCallableMethodHeaderSampleCode_bidiStream() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("chat")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.BIDI)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  BidiStream bidiStream ="
-                + " echoClient.chatCallable().call();\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  bidiStream.send(request);\n",
-            "  for (EchoResponse response : bidiStream) {\n",
-            "    // Do something when a response is received.\n",
-            "  }\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeStreamCallableMethodHeaderSampleCode_bidiStreamNotExistRequest() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("chat")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.BIDI)
-            .build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void validComposeStreamCallableMethodHeaderSampleCode_clientStream() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Collect")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.CLIENT)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  ApiStreamObserver responseObserver =\n",
-            "      new ApiStreamObserver() {\n",
-            "        {@literal @}Override\n",
-            "        public void onNext(EchoResponse response) {\n",
-            "          // Do something when a response is received.\n",
-            "        }\n",
-            "\n",
-            "        {@literal @}Override\n",
-            "        public void onError(Throwable t) {\n",
-            "          // Add error-handling\n",
-            "        }\n",
-            "\n",
-            "        {@literal @}Override\n",
-            "        public void onCompleted() {\n",
-            "          // Do something when complete.\n",
-            "        }\n",
-            "      };\n",
-            "  ApiStreamObserver requestObserver =\n",
-            "      echoClient.collect().clientStreamingCall(responseObserver);\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  requestObserver.onNext(request);\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeStreamCallableMethodHeaderSampleCode_clientStreamNotExistRequest() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Collect")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.CLIENT)
-            .build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  // ================================Regular Callable Method Sample Code ====================//
-  @Test
-  public void validComposeRegularCallableMethodHeaderSampleCode_unaryRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  ApiFuture future = echoClient.echoCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  EchoResponse response = future.get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRegularCallableMethodHeaderSampleCode_lroRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  Operation response = future.get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRegularCallableMethodHeaderSampleCode_lroRpcWithReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  future.get();\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRegularCallableMethodHeaderSampleCode_pageRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    String results =
-        writeStatements(
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  PagedExpandRequest request =\n",
-            "      PagedExpandRequest.newBuilder()\n",
-            "          .setContent(\"content951530617\")\n",
-            "          .setPageSize(883849137)\n",
-            "          .setPageToken(\"pageToken873572522\")\n",
-            "          .build();\n",
-            "  while (true) {\n",
-            "    PagedExpandResponse response = echoClient.pagedExpandCallable().call(request);\n",
-            "    for (EchoResponse element : response.getResponsesList()) {\n",
-            "      // doThingsWith(element);\n",
-            "    }\n",
-            "    String nextPageToken = response.getNextPageToken();\n",
-            "    if (!Strings.isNullOrEmpty(nextPageToken)) {\n",
-            "      request = request.toBuilder().setPageToken(nextPageToken).build();\n",
-            "    } else {\n",
-            "      break;\n",
-            "    }\n",
-            "  }\n",
-            "}");
-    Assert.assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeRegularCallableMethodHeaderSampleCode_noExistMethodRequest() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposeRegularCallableMethodHeaderSampleCode_noExistMethodResponsePagedRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoExistResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposeRegularCallableMethodHeaderSampleCode_noRepeatedResponsePagedRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoRepeatedResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Field responseField = Field.builder().setName("response").setType(TypeNode.STRING).build();
-    Message noRepeatedResponseMessage =
-        Message.builder()
-            .setName("NoRepeatedResponse")
-            .setFullProtoName("google.showcase.v1beta1.NoRepeatedResponse")
-            .setType(
-                TypeNode.withReference(
-                    VaporReference.builder()
-                        .setName("NoRepeatedResponse")
-                        .setPakkage(SHOWCASE_PACKAGE_NAME)
-                        .build()))
-            .setFields(Arrays.asList(responseField))
-            .build();
-    messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
-    Assert.assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  private String writeStatements(Sample sample) {
-    return SampleCodeWriter.write(sample.body());
-  }
-}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposerTest.java
new file mode 100644
index 0000000000..c2c12b578b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposerTest.java
@@ -0,0 +1,343 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.model.LongrunningOperation;
+import com.google.api.generator.gapic.model.Message;
+import com.google.api.generator.gapic.model.Method;
+import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.protoparser.Parser;
+import com.google.api.generator.testutils.LineFormatter;
+import com.google.protobuf.Descriptors.FileDescriptor;
+import com.google.showcase.v1beta1.EchoOuterClass;
+import java.util.Collections;
+import java.util.Map;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ServiceClientUnaryMethodSampleComposerTest {
+  private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
+  private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
+  private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
+  private static final String PAGINATED_FIELD_NAME = "page_size";
+
+  @Test
+  public void valid_composeDefaultSample_isPagedMethod() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  PagedExpandRequest request =\n",
+            "      PagedExpandRequest.newBuilder()\n",
+            "          .setContent(\"content951530617\")\n",
+            "          .setPageSize(883849137)\n",
+            "          .setPageToken(\"pageToken873572522\")\n",
+            "          .build();\n",
+            "  for (EchoResponse element : echoClient.pagedExpand(request).iterateAll()) {\n",
+            "    // doThingsWith(element);\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeDefaultSample_isPagedMethod() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void valid_composeDefaultSample_hasLroMethodWithReturnResponse() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  echoClient.waitAsync(request).get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeDefaultSample_hasLroMethodWithReturnVoid() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  WaitResponse response = echoClient.waitAsync(request).get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeDefaultSample_pureUnaryReturnVoid() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    Method method =
+        Method.builder()
+            .setName("Echo")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  echoClient.echo(request);\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeDefaultSample_pureUnaryReturnResponse() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Echo")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  EchoResponse response = echoClient.echo(request);\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  private String writeStatements(Sample sample) {
+    return SampleCodeWriter.write(sample.body());
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
similarity index 85%
rename from src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
rename to src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
index 01dfccb106..0947e8ca3e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
@@ -23,9 +23,9 @@
 import java.util.Optional;
 import org.junit.Test;
 
-public class SettingsSampleCodeComposerTest {
+public class SettingsSampleComposerTest {
   @Test
-  public void composeSettingsSampleCode_noMethods() {
+  public void composeSettingsSample_noMethods() {
     TypeNode classType =
         TypeNode.withReference(
             VaporReference.builder()
@@ -34,13 +34,12 @@ public void composeSettingsSampleCode_noMethods() {
                 .build());
     Optional results =
         writeSample(
-            SettingsSampleCodeComposer.composeSampleCode(
-                Optional.empty(), "EchoSettings", classType));
+            SettingsSampleComposer.composeSettingsSample(Optional.empty(), "EchoSettings", classType));
     assertEquals(results, Optional.empty());
   }
 
   @Test
-  public void composeSettingsSampleCode_serviceSettingsClass() {
+  public void composeSettingsSample_serviceSettingsClass() {
     TypeNode classType =
         TypeNode.withReference(
             VaporReference.builder()
@@ -49,8 +48,7 @@ public void composeSettingsSampleCode_serviceSettingsClass() {
                 .build());
     Optional results =
         writeSample(
-            SettingsSampleCodeComposer.composeSampleCode(
-                Optional.of("Echo"), "EchoSettings", classType));
+            SettingsSampleComposer.composeSettingsSample(Optional.of("Echo"), "EchoSettings", classType));
     String expected =
         LineFormatter.lines(
             "EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();\n",
@@ -68,7 +66,7 @@ public void composeSettingsSampleCode_serviceSettingsClass() {
   }
 
   @Test
-  public void composeSettingsSampleCode_serviceStubClass() {
+  public void composeSettingsSample_serviceStubClass() {
     TypeNode classType =
         TypeNode.withReference(
             VaporReference.builder()
@@ -77,8 +75,7 @@ public void composeSettingsSampleCode_serviceStubClass() {
                 .build());
     Optional results =
         writeSample(
-            SettingsSampleCodeComposer.composeSampleCode(
-                Optional.of("Echo"), "EchoSettings", classType));
+            SettingsSampleComposer.composeSettingsSample(Optional.of("Echo"), "EchoSettings", classType));
     String expected =
         LineFormatter.lines(
             "EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();\n",

From 72f5dbe39eda44e2efb876e207c96c6e89d32a1c Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 12:25:48 -0700
Subject: [PATCH 21/29] refactor: update sample naming, nit fixes

---
 .../generator/gapic/composer/Composer.java    |  10 --
 .../AbstractServiceClientClassComposer.java   |   7 +-
 .../composer/samplecode/SampleComposer.java   |   4 +-
 .../samplecode/SampleComposerUtil.java        |  14 ++
 ...iceClientCallableMethodSampleComposer.java | 133 ++----------------
 .../ServiceClientHeaderSampleComposer.java    |  20 +--
 ...=> ServiceClientMethodSampleComposer.java} |  64 ++-------
 .../samplecode/SettingsSampleComposer.java    |  12 --
 .../api/generator/gapic/model/GapicClass.java |  19 ++-
 .../api/generator/gapic/model/RegionTag.java  |  20 ++-
 .../api/generator/gapic/model/Sample.java     |  17 +--
 .../gapic/composer/ComposerTest.java          |   8 +-
 12 files changed, 84 insertions(+), 244 deletions(-)
 rename src/main/java/com/google/api/generator/gapic/composer/samplecode/{ServiceClientUnaryMethodSampleComposer.java => ServiceClientMethodSampleComposer.java} (82%)

diff --git a/src/main/java/com/google/api/generator/gapic/composer/Composer.java b/src/main/java/com/google/api/generator/gapic/composer/Composer.java
index 4fb72f02f2..c65fd3aff7 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/Composer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/Composer.java
@@ -245,14 +245,4 @@ private static GapicPackageInfo addApacheLicense(GapicPackageInfo gapicPackageIn
             .setFileHeader(CommentComposer.APACHE_LICENSE_COMMENT)
             .build());
   }
-
-  private static Sample addApacheLicense(Sample sample) {
-    return sample.withHeader(Arrays.asList(CommentComposer.APACHE_LICENSE_COMMENT));
-  }
-
-  private static Sample addRegionTagAttributes(
-      Sample sample, String apiVersion, String apiShortName) {
-    return sample.withRegionTag(
-        sample.regionTag().withApiVersion(apiVersion).withApiShortName(apiShortName));
-  }
 }
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
index 7bcb598c6b..5be14c5f8e 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
@@ -58,7 +58,7 @@
 import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
 import com.google.api.generator.gapic.composer.samplecode.ServiceClientCallableMethodSampleComposer;
 import com.google.api.generator.gapic.composer.samplecode.ServiceClientHeaderSampleComposer;
-import com.google.api.generator.gapic.composer.samplecode.ServiceClientUnaryMethodSampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientMethodSampleComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.composer.utils.PackageChecker;
@@ -718,7 +718,8 @@ private static List createMethodVariants(
       Optional methodDocSample = Optional.empty();
       if (methodSample.isPresent()) {
         samples.add(methodSample.get());
-        methodDocSample = Optional.of(SampleCodeWriter.writeInlineSample(methodSample.get().body()));
+        methodDocSample =
+            Optional.of(SampleCodeWriter.writeInlineSample(methodSample.get().body()));
       }
 
       MethodDefinition.Builder methodVariantBuilder =
@@ -800,7 +801,7 @@ private static MethodDefinition createMethodDefaultMethod(
 
     Optional defaultMethodSample =
         Optional.of(
-            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
                 method, typeStore.get(clientName), resourceNames, messageTypes));
     Optional defaultMethodDocSample = Optional.empty();
     if (defaultMethodSample.isPresent()) {
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
index 3bc22ef4bc..86eb187fd1 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
@@ -63,12 +63,12 @@ private static List bodyWithComment(
   private static ClassDefinition createExecutableSample(
       List fileHeader,
       String packageName,
-      String sampleMethodName,
+      String sampleClassName,
       List sampleVariableAssignments,
       List sampleBody,
       RegionTag regionTag) {
 
-    String sampleClassName = JavaStyle.toUpperCamelCase(sampleMethodName);
+    String sampleMethodName = JavaStyle.toLowerCamelCase(sampleClassName);
     List sampleMethodArgs = composeSampleMethodArgs(sampleVariableAssignments);
     MethodDefinition mainMethod =
         composeMainMethod(
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerUtil.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerUtil.java
index b95b05b3da..ebf56cbbd2 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerUtil.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerUtil.java
@@ -6,7 +6,10 @@
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.model.MethodArgument;
 import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.utils.JavaStyle;
+import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 public class SampleComposerUtil {
   // Assign client variable expr with create client.
@@ -34,4 +37,15 @@ static boolean isProtoEmptyType(TypeNode type) {
     return type.reference().pakkage().equals("com.google.protobuf")
         && type.reference().name().equals("Empty");
   }
+
+  static String createOverloadDisambiguation(List methodArgVarExprs) {
+    return methodArgVarExprs.stream()
+        .map(
+            arg ->
+                JavaStyle.toUpperCamelCase(
+                    arg.variable().type().reference() == null
+                        ? arg.variable().type().typeKind().name().toLowerCase()
+                        : arg.variable().type().reference().name().toLowerCase()))
+        .collect(Collectors.joining());
+  }
 }
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposer.java
index cab1fd8f53..0b16c935b1 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposer.java
@@ -98,7 +98,6 @@ public static Sample composeLroCallableMethod(
             .setMethodName(
                 String.format("%sOperationCallable", JavaStyle.toLowerCamelCase(method.name())))
             .build();
-    String disambiguation = "OperationCallable";
     rpcMethodInvocationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(rpcMethodInvocationExpr)
@@ -106,18 +105,11 @@ public static Sample composeLroCallableMethod(
             .setArguments(requestVarExpr)
             .setReturnType(operationFutureType)
             .build();
-    disambiguation =
-        disambiguation
-            + JavaStyle.toUpperCamelCase(rpcMethodInvocationExpr.methodIdentifier().name());
     bodyExprs.add(
         AssignmentExpr.builder()
             .setVariableExpr(operationFutureVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(rpcMethodInvocationExpr)
             .build());
-    disambiguation =
-        JavaStyle.toUpperCamelCase(
-            disambiguation + requestVarExpr.variable().type().reference().name());
-
     List bodyStatements =
         bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
     bodyExprs.clear();
@@ -156,14 +148,12 @@ public static Sample composeLroCallableMethod(
         bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()));
     bodyExprs.clear();
 
-    // e.g. serviceName = echoClient
-    //      rpcName = wait
-    //      disambiguation = futureCallWaitRequest
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientType.reference().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setIsAsynchronous(true)
+            .setOverloadDisambiguation("OperationCallable")
             .build();
     List body =
         Arrays.asList(
@@ -238,7 +228,6 @@ public static Sample composePagedCallableMethod(
             .setMethodName(
                 String.format("%sPagedCallable", JavaStyle.toLowerCamelCase(method.name())))
             .build();
-    String disambiguation = "PagedCallable";
     pagedCallableFutureMethodExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(pagedCallableFutureMethodExpr)
@@ -246,9 +235,6 @@ public static Sample composePagedCallableMethod(
             .setArguments(requestVarExpr)
             .setReturnType(apiFutureType)
             .build();
-    disambiguation =
-        disambiguation
-            + JavaStyle.toUpperCamelCase(pagedCallableFutureMethodExpr.methodIdentifier().name());
     AssignmentExpr apiFutureAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(apiFutureVarExpr.toBuilder().setIsDecl(true).build())
@@ -259,7 +245,6 @@ public static Sample composePagedCallableMethod(
     List bodyStatements =
         bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList());
     bodyExprs.clear();
-    disambiguation = disambiguation.concat(requestVarExpr.variable().type().reference().name());
 
     // Add line comment
     bodyStatements.add(CommentStatement.withComment(LineComment.withComment("Do something.")));
@@ -300,14 +285,12 @@ public static Sample composePagedCallableMethod(
                 .setIsSampleCode(true)
                 .build());
 
-    // e.g. serviceName = echoClient
-    //      rpcName = pagedExpand
-    //      disambiguation = futureCallExpandRequest
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientType.reference().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setIsAsynchronous(true)
+            .setOverloadDisambiguation("PagedCallable")
             .build();
     return Sample.builder().setBody(body).setRegionTag(regionTag).build();
   }
@@ -451,7 +434,6 @@ private static Sample composeStreamServerSample(
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(JavaStyle.toLowerCamelCase(String.format("%sCallable", method.name())))
             .build();
-    String disambiguation = "Callable";
     clientStreamCallMethodInvocationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(clientStreamCallMethodInvocationExpr)
@@ -459,27 +441,6 @@ private static Sample composeStreamServerSample(
             .setArguments(requestAssignmentExpr.variableExpr().toBuilder().setIsDecl(false).build())
             .setReturnType(serverStreamType)
             .build();
-    disambiguation =
-        disambiguation
-            + String.format(
-                "%s%s",
-                JavaStyle.toUpperCamelCase(
-                    clientStreamCallMethodInvocationExpr.methodIdentifier().name()),
-                JavaStyle.toUpperCamelCase(
-                    requestAssignmentExpr.variableExpr().variable().type().reference() == null
-                        ? requestAssignmentExpr
-                            .variableExpr()
-                            .variable()
-                            .type()
-                            .typeKind()
-                            .name()
-                            .toLowerCase()
-                        : requestAssignmentExpr
-                            .variableExpr()
-                            .variable()
-                            .type()
-                            .reference()
-                            .name()));
     AssignmentExpr streamAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(serverStreamVarExpr.toBuilder().setIsDecl(true).build())
@@ -511,14 +472,12 @@ private static Sample composeStreamServerSample(
             .build();
     bodyStatements.add(forStatement);
 
-    // e.g. serviceName = echoClient
-    //      rpcName = expand
-    //      disambiguation = callExpandRequest
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientVarExpr.variable().identifier().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setIsAsynchronous(true)
+            .setOverloadDisambiguation("StreamServer")
             .build();
     return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
@@ -544,30 +503,12 @@ private static Sample composeStreamBidiSample(
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(JavaStyle.toLowerCamelCase(String.format("%sCallable", method.name())))
             .build();
-    String disambiguation = "Callable";
     clientBidiStreamCallMethodInvoationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(clientBidiStreamCallMethodInvoationExpr)
             .setMethodName("call")
             .setReturnType(bidiStreamType)
             .build();
-    disambiguation =
-        disambiguation
-            + String.format(
-                "%s%s",
-                JavaStyle.toUpperCamelCase(
-                    clientBidiStreamCallMethodInvoationExpr.methodIdentifier().name()),
-                requestAssignmentExpr.variableExpr().variable().type().reference() == null
-                    ? JavaStyle.toUpperCamelCase(
-                        requestAssignmentExpr
-                            .variableExpr()
-                            .variable()
-                            .type()
-                            .typeKind()
-                            .name()
-                            .toLowerCase())
-                    : JavaStyle.toUpperCamelCase(
-                        requestAssignmentExpr.variableExpr().variable().type().reference().name()));
     AssignmentExpr bidiStreamAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(bidiStreamVarExpr.toBuilder().setIsDecl(true).build())
@@ -611,14 +552,12 @@ private static Sample composeStreamBidiSample(
             .build();
     bodyStatements.add(forStatement);
 
-    // e.g. serviceName = echoClient
-    //      rpcName = chat
-    //      disambiguation = callEchoRequest
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientVarExpr.variable().identifier().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setIsAsynchronous(true)
+            .setOverloadDisambiguation("StreamBidi")
             .build();
     return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
@@ -726,22 +665,6 @@ private static Sample composeStreamClientSample(
             .setMethodName("clientStreamingCall")
             .setReturnType(requestObserverType)
             .build();
-    String disambiguation =
-        String.format(
-            "%s%s",
-            JavaStyle.toUpperCamelCase(
-                clientStreamCallMethodInvocationExpr.methodIdentifier().name()),
-            JavaStyle.toUpperCamelCase(
-                requestAssignmentExpr.variableExpr().variable().type().reference() == null
-                    ? requestAssignmentExpr
-                        .variableExpr()
-                        .variable()
-                        .type()
-                        .typeKind()
-                        .name()
-                        .toLowerCase()
-                    : requestAssignmentExpr.variableExpr().variable().type().reference().name()));
-
     AssignmentExpr requestObserverAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(requestObserverVarExpr.toBuilder().setIsDecl(true).build())
@@ -762,16 +685,13 @@ private static Sample composeStreamClientSample(
             .build();
     bodyExprs.add(onNextMethodExpr);
 
-    // e.g. serviceName = echoClient
-    //      rpcName = collect
-    //      disambiguation = clientStreamingCallEchoRequest
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientVarExpr.variable().identifier().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setIsAsynchronous(true)
+            .setOverloadDisambiguation("StreamClient")
             .build();
-
     return Sample.builder()
         .setBody(
             bodyExprs.stream().map(e -> ExprStatement.withExpr(e)).collect(Collectors.toList()))
@@ -802,7 +722,6 @@ private static Sample composeUnaryOrLroCallableSample(
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(JavaStyle.toLowerCamelCase(String.format("%sCallable", method.name())))
             .build();
-    String disambiguation = "Callable";
     callableMethodInvocationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(callableMethodInvocationExpr)
@@ -810,16 +729,6 @@ private static Sample composeUnaryOrLroCallableSample(
             .setArguments(requestVarExpr)
             .setReturnType(apiFutureType)
             .build();
-    disambiguation =
-        disambiguation
-            + String.format(
-                "%s%s",
-                JavaStyle.toUpperCamelCase(callableMethodInvocationExpr.methodIdentifier().name()),
-                requestVarExpr.variable().type().reference().name() == null
-                    ? JavaStyle.toUpperCamelCase(
-                        requestVarExpr.variable().type().typeKind().name().toLowerCase())
-                    : JavaStyle.toUpperCamelCase(
-                        requestVarExpr.variable().type().reference().name()));
     AssignmentExpr futureAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(apiFutureVarExpr.toBuilder().setIsDecl(true).build())
@@ -853,16 +762,12 @@ private static Sample composeUnaryOrLroCallableSample(
       bodyStatements.add(ExprStatement.withExpr(responseAssignmentExpr));
     }
 
-    // e.g. serviceName = echoClient
-    //      rpcName = echo
-    //      disambiguation = futureCallEchoRequest
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientVarExpr.variable().identifier().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setIsAsynchronous(true)
             .build();
-
     return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
 
@@ -892,7 +797,6 @@ private static Sample composePagedCallableSample(
             .setExprReferenceExpr(clientVarExpr)
             .setMethodName(JavaStyle.toLowerCamelCase(String.format("%sCallable", method.name())))
             .build();
-    String disambiguation = "Callable";
     pagedCallableMethodInvocationExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(pagedCallableMethodInvocationExpr)
@@ -900,16 +804,6 @@ private static Sample composePagedCallableSample(
             .setArguments(requestVarExpr)
             .setReturnType(method.outputType())
             .build();
-    disambiguation =
-        disambiguation
-            + String.format(
-                "%s%s",
-                JavaStyle.toUpperCamelCase(
-                    pagedCallableMethodInvocationExpr.methodIdentifier().name()),
-                requestVarExpr.variable().type().reference() == null
-                    ? JavaStyle.toUpperCamelCase(requestVarExpr.variable().type().typeKind().name())
-                    : JavaStyle.toUpperCamelCase(
-                        requestVarExpr.variable().type().reference().name()));
     AssignmentExpr responseAssignmentExpr =
         AssignmentExpr.builder()
             .setVariableExpr(responseVarExpr.toBuilder().setIsDecl(true).build())
@@ -1014,14 +908,11 @@ private static Sample composePagedCallableSample(
             .setBody(whileBodyStatements)
             .build();
 
-    // e.g. serviceName = echoClient
-    //      rpcName =  pagedExpand
-    //      disambiguation = callPagedExpandRequest
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientVarExpr.variable().identifier().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setOverloadDisambiguation("Paged")
             .build();
     return Sample.builder()
         .setBody(Arrays.asList(pagedWhileStatement))
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposer.java
index 3a5cfb8d88..489ab337c7 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposer.java
@@ -46,7 +46,7 @@ public static Sample composeClassHeaderSample(
             .orElse(service.methods().get(0));
     if (method.stream() == Method.Stream.NONE) {
       if (method.methodSignatures().isEmpty()) {
-        return ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+        return ServiceClientMethodSampleComposer.composeCanonicalSample(
             method, clientType, resourceNames, messageTypes);
       }
       return composeShowcaseMethodSample(
@@ -84,20 +84,20 @@ public static Sample composeShowcaseMethodSample(
     RegionTag regionTag;
     if (method.isPaged()) {
       Sample unaryPagedRpc =
-          ServiceClientUnaryMethodSampleComposer.composePagedSample(
+          ServiceClientMethodSampleComposer.composePagedSample(
               method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs, messageTypes);
       bodyStatements.addAll(unaryPagedRpc.body());
       regionTag = unaryPagedRpc.regionTag();
     } else if (method.hasLro()) {
       Sample unaryLroRpc =
-          ServiceClientUnaryMethodSampleComposer.composeLroSample(
+          ServiceClientMethodSampleComposer.composeLroSample(
               method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
       bodyStatements.addAll(unaryLroRpc.body());
       regionTag = unaryLroRpc.regionTag();
     } else {
       //  e.g. echoClient.echo(), echoClient.echo(...)
       Sample unaryRpc =
-          ServiceClientUnaryMethodSampleComposer.composeSample(
+          ServiceClientMethodSampleComposer.composeSample(
               method, clientVarExpr, rpcMethodArgVarExprs, bodyExprs);
       bodyStatements.addAll(unaryRpc.body());
       regionTag = unaryRpc.regionTag();
@@ -175,7 +175,6 @@ public static Sample composeSetCredentialsSample(TypeNode clientType, TypeNode s
             .setReturnType(clientType)
             .build();
     String rpcName = createMethodExpr.methodIdentifier().name();
-    String disambiguation = settingsVarExpr.type().reference().name();
     Expr initClientVarExpr =
         AssignmentExpr.builder()
             .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
@@ -185,14 +184,11 @@ public static Sample composeSetCredentialsSample(TypeNode clientType, TypeNode s
     List sampleBody =
         Arrays.asList(
             ExprStatement.withExpr(initSettingsVarExpr), ExprStatement.withExpr(initClientVarExpr));
-    // e.g.  serviceName = echoClient
-    //      rpcName = create
-    //      disambiguation = echoSettings
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientName)
             .setRpcName(rpcName)
-            .setOverloadDisambiguation(disambiguation)
+            .setOverloadDisambiguation("setCredentialsProvider")
             .build();
     return Sample.builder().setBody(sampleBody).setRegionTag(regionTag).build();
   }
@@ -250,20 +246,16 @@ public static Sample composeSetEndpointSample(TypeNode clientType, TypeNode sett
             .setReturnType(clientType)
             .build();
     String rpcName = createMethodExpr.methodIdentifier().name();
-    String disambiguation = settingsVarExpr.type().reference().name();
     Expr initClientVarExpr =
         AssignmentExpr.builder()
             .setVariableExpr(clientVarExpr.toBuilder().setIsDecl(true).build())
             .setValueExpr(createMethodExpr)
             .build();
-    // e.g. serviceName = echoClient
-    //      rpcName = create
-    //      disambiguation = echoSettings
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientName)
             .setRpcName(rpcName)
-            .setOverloadDisambiguation(disambiguation)
+            .setOverloadDisambiguation("setEndpoint")
             .build();
     List sampleBody =
         Arrays.asList(
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposer.java
similarity index 82%
rename from src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposer.java
rename to src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposer.java
index 3384fec18c..d35069f5b9 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposer.java
@@ -27,8 +27,8 @@
 import java.util.Map;
 import java.util.stream.Collectors;
 
-public class ServiceClientUnaryMethodSampleComposer {
-  public static Sample composeDefaultSample(
+public class ServiceClientMethodSampleComposer {
+  public static Sample composeCanonicalSample(
       Method method,
       TypeNode clientType,
       Map resourceNames,
@@ -89,7 +89,11 @@ public static Sample composeDefaultSample(
                 .setTryBody(bodyStatements)
                 .setIsSampleCode(true)
                 .build());
-    return Sample.builder().setBody(body).setRegionTag(regionTag).build();
+    //  setting overloadDisambiguation to empty since this is the canonical snippet
+    return Sample.builder()
+        .setBody(body)
+        .setRegionTag(regionTag.withOverloadDisambiguation(""))
+        .build();
   }
 
   static Sample composeSample(
@@ -110,16 +114,6 @@ static Sample composeSample(
                 rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
             .setReturnType(method.outputType())
             .build();
-    String disambiguation =
-        rpcMethodArgVarExprs.stream()
-            .map(
-                e ->
-                    e.variable().type().reference() == null
-                        ? JavaStyle.toUpperCamelCase(
-                            e.variable().type().typeKind().name().toLowerCase())
-                        : JavaStyle.toUpperCamelCase(e.variable().type().reference().name()))
-            .collect(Collectors.joining());
-
     if (returnsVoid) {
       bodyExprs.add(clientRpcMethodInvocationExpr);
     } else {
@@ -133,14 +127,12 @@ static Sample composeSample(
               .build());
     }
 
-    // e.g. serviceName = echoClient
-    //      rpcName =  echo
-    //      disambiguation = echoRequest
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientVarExpr.variable().identifier().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setOverloadDisambiguation(
+                SampleComposerUtil.createOverloadDisambiguation(rpcMethodArgVarExprs))
             .build();
     return Sample.builder()
         .setBody(
@@ -182,15 +174,6 @@ static Sample composePagedSample(
             .setArguments(
                 rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
             .build();
-    String disambiguation =
-        rpcMethodArgVarExprs.stream()
-            .map(
-                arg ->
-                    arg.variable().type().reference() == null
-                        ? JavaStyle.toUpperCamelCase(
-                            arg.variable().type().typeKind().name().toLowerCase())
-                        : JavaStyle.toUpperCamelCase(arg.variable().type().reference().name()))
-            .collect(Collectors.joining());
 
     clientMethodIterateAllExpr =
         MethodInvocationExpr.builder()
@@ -198,9 +181,6 @@ static Sample composePagedSample(
             .setMethodName("iterateAll")
             .setReturnType(repeatedResponseType)
             .build();
-    disambiguation =
-        disambiguation.concat(
-            JavaStyle.toUpperCamelCase(clientMethodIterateAllExpr.methodIdentifier().name()));
     ForStatement loopIteratorStatement =
         ForStatement.builder()
             .setLocalVariableExpr(
@@ -221,14 +201,12 @@ static Sample composePagedSample(
     bodyExprs.clear();
     bodyStatements.add(loopIteratorStatement);
 
-    // e.g. serviceName = echoClient
-    //      rpcName =  listContent
-    //      disambiguation = iterateAll
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientVarExpr.variable().identifier().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setOverloadDisambiguation(
+                SampleComposerUtil.createOverloadDisambiguation(rpcMethodArgVarExprs))
             .build();
     return Sample.builder().setBody(bodyStatements).setRegionTag(regionTag).build();
   }
@@ -248,25 +226,12 @@ static Sample composeLroSample(
             .setArguments(
                 rpcMethodArgVarExprs.stream().map(e -> (Expr) e).collect(Collectors.toList()))
             .build();
-    String disambiguation =
-        "Async"
-            + rpcMethodArgVarExprs.stream()
-                .map(
-                    e ->
-                        e.variable().type().reference() == null
-                            ? JavaStyle.toUpperCamelCase(
-                                e.variable().type().typeKind().name().toLowerCase())
-                            : JavaStyle.toUpperCamelCase(e.variable().type().reference().name()))
-                .collect(Collectors.joining());
     invokeLroGetMethodExpr =
         MethodInvocationExpr.builder()
             .setExprReferenceExpr(invokeLroGetMethodExpr)
             .setMethodName("get")
             .setReturnType(method.lro().responseType())
             .build();
-    disambiguation =
-        disambiguation.concat(
-            JavaStyle.toUpperCamelCase(invokeLroGetMethodExpr.methodIdentifier().name()));
     boolean returnsVoid = SampleComposerUtil.isProtoEmptyType(method.lro().responseType());
     if (returnsVoid) {
       bodyExprs.add(invokeLroGetMethodExpr);
@@ -286,15 +251,12 @@ static Sample composeLroSample(
               .setValueExpr(invokeLroGetMethodExpr)
               .build());
     }
-
-    // e.g. serviceName = echoClient
-    //      rpcName =  wait
-    //      disambiguation = durationGet
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(clientVarExpr.variable().identifier().name())
             .setRpcName(method.name())
-            .setOverloadDisambiguation(disambiguation)
+            .setOverloadDisambiguation(
+                SampleComposerUtil.createOverloadDisambiguation(rpcMethodArgVarExprs))
             .build();
     return Sample.builder()
         .setBody(
diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposer.java
index 72c5a6a1c7..9027f50000 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposer.java
@@ -116,11 +116,6 @@ public static Optional composeSettingsSample(
             .setArguments(retrySettingsArgExpr)
             .build();
 
-    disambiguation =
-        disambiguation
-            + JavaStyle.toUpperCamelCase(
-                settingBuilderMethodInvocationExpr.methodIdentifier().name());
-
     // Initialize clientSetting with builder() method.
     // e.g: FoobarSettings foobarSettings = foobarSettingsBuilder.build();
     VariableExpr settingsVarExpr =
@@ -129,9 +124,6 @@ public static Optional composeSettingsSample(
                 .setType(classType)
                 .setName(JavaStyle.toLowerCamelCase(settingsClassName))
                 .build());
-    disambiguation =
-        disambiguation
-            + JavaStyle.toUpperCamelCase(settingsVarExpr.variable().type().reference().name());
 
     AssignmentExpr settingBuildAssignmentExpr =
         AssignmentExpr.builder()
@@ -153,14 +145,10 @@ public static Optional composeSettingsSample(
             .map(e -> ExprStatement.withExpr(e))
             .collect(Collectors.toList());
 
-    // e.g. serviceName = echoSettings
-    //      rpcName = echo
-    //      disambiguation = setRetrySettingsEchoSettings
     RegionTag regionTag =
         RegionTag.builder()
             .setServiceName(classType.reference().name())
             .setRpcName(methodNameOpt.get())
-            .setOverloadDisambiguation(disambiguation)
             .build();
     return Optional.of(Sample.builder().setBody(statements).setRegionTag(regionTag).build());
   }
diff --git a/src/main/java/com/google/api/generator/gapic/model/GapicClass.java b/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
index 046e4c19ca..bc2c8bb858 100644
--- a/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
+++ b/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
@@ -94,14 +94,19 @@ private static List handleDuplicateSamples(List samples) {
 
     // update similar samples regionTag/name so filesname/regiontag are unique
     for (Map.Entry> entry : duplicateDistinctSamples) {
-      int sampleNum = 1;
+      int sampleNum = 0;
       for (Sample sample : entry.getValue()) {
-        uniqueSamples.add(
-            sample.withRegionTag(
-                sample
-                    .regionTag()
-                    .withOverloadDisambiguation(
-                        sample.regionTag().overloadDisambiguation() + sampleNum)));
+        //  first sample will be canonical, not updating disambiguation
+        Sample uniqueSample = sample;
+        if (sampleNum != 0) {
+          uniqueSample =
+              sample.withRegionTag(
+                  sample
+                      .regionTag()
+                      .withOverloadDisambiguation(
+                          sample.regionTag().overloadDisambiguation() + sampleNum));
+        }
+        uniqueSamples.add(uniqueSample);
         sampleNum++;
       }
     }
diff --git a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
index 39997dae82..cc740ec33e 100644
--- a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
+++ b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
@@ -32,14 +32,14 @@ public abstract class RegionTag {
 
   public abstract String overloadDisambiguation();
 
-  public abstract Boolean isSynchronous();
+  public abstract Boolean isAsynchronous();
 
   public static Builder builder() {
     return new AutoValue_RegionTag.Builder()
         .setApiVersion("")
         .setApiShortName("")
         .setOverloadDisambiguation("")
-        .setIsSynchronous(true);
+        .setIsAsynchronous(false);
   }
 
   abstract RegionTag.Builder toBuilder();
@@ -68,7 +68,7 @@ public abstract static class Builder {
 
     public abstract Builder setOverloadDisambiguation(String overloadDisambiguation);
 
-    public abstract Builder setIsSynchronous(Boolean isSynchronous);
+    public abstract Builder setIsAsynchronous(Boolean isAsynchronous);
 
     abstract String apiVersion();
 
@@ -83,7 +83,7 @@ public abstract static class Builder {
     abstract RegionTag autoBuild();
 
     public final RegionTag build() {
-      setApiVersion(sanitizeVersion(apiVersion()));
+      setApiVersion(sanitizeAttributes(apiVersion()));
       setApiShortName(sanitizeAttributes(apiShortName()));
       setServiceName(sanitizeAttributes(serviceName()));
       setRpcName(sanitizeAttributes(rpcName()));
@@ -92,11 +92,7 @@ public final RegionTag build() {
     }
 
     private final String sanitizeAttributes(String attribute) {
-      return JavaStyle.toLowerCamelCase(attribute.replaceAll("[^a-zA-Z0-9]", ""));
-    }
-
-    private final String sanitizeVersion(String version) {
-      return JavaStyle.toLowerCamelCase(version.replaceAll("[^a-zA-Z0-9.]", ""));
+      return JavaStyle.toUpperCamelCase(attribute.replaceAll("[^a-zA-Z0-9]", ""));
     }
   }
 
@@ -118,10 +114,10 @@ public String generate() {
     if (!overloadDisambiguation().isEmpty()) {
       rt = rt + "_" + overloadDisambiguation();
     }
-    if (isSynchronous()) {
-      rt = rt + "_sync";
-    } else {
+    if (isAsynchronous()) {
       rt = rt + "_async";
+    } else {
+      rt = rt + "_sync";
     }
 
     return rt.toLowerCase();
diff --git a/src/main/java/com/google/api/generator/gapic/model/Sample.java b/src/main/java/com/google/api/generator/gapic/model/Sample.java
index 53666ad0fc..5e5458a54d 100644
--- a/src/main/java/com/google/api/generator/gapic/model/Sample.java
+++ b/src/main/java/com/google/api/generator/gapic/model/Sample.java
@@ -17,7 +17,6 @@
 import com.google.api.generator.engine.ast.AssignmentExpr;
 import com.google.api.generator.engine.ast.CommentStatement;
 import com.google.api.generator.engine.ast.Statement;
-import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.auto.value.AutoValue;
 import com.google.common.collect.ImmutableList;
 import java.util.List;
@@ -48,7 +47,10 @@ public final Sample withHeader(List header) {
   }
 
   public final Sample withRegionTag(RegionTag regionTag) {
-    return toBuilder().setRegionTag(regionTag).build();
+    return toBuilder()
+        .setName(generateSampleClassName(regionTag()))
+        .setRegionTag(regionTag)
+        .build();
   }
 
   @AutoValue.Builder
@@ -68,15 +70,14 @@ public abstract static class Builder {
     abstract RegionTag regionTag();
 
     public final Sample build() {
-      setName(generateSampleName(regionTag()));
+      setName(generateSampleClassName(regionTag()));
       return autoBuild();
     }
   }
 
-  private static String generateSampleName(RegionTag regionTag) {
-    return String.format(
-        "%s%s",
-        JavaStyle.toLowerCamelCase(regionTag.rpcName()),
-        JavaStyle.toUpperCamelCase(regionTag.overloadDisambiguation()));
+  private static String generateSampleClassName(RegionTag regionTag) {
+    return (regionTag.isAsynchronous() ? "Async" : "Sync")
+        + regionTag.rpcName()
+        + regionTag.overloadDisambiguation();
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/ComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/ComposerTest.java
index 9d29b95792..6e8390b871 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/ComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/ComposerTest.java
@@ -21,7 +21,6 @@
 import com.google.api.generator.gapic.model.RegionTag;
 import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
 import java.util.Arrays;
 import java.util.List;
 import org.junit.Test;
@@ -43,7 +42,7 @@ public void gapicClass_addApacheLicense() {
                         .setApiShortName("apiShortName")
                         .setServiceName("service")
                         .setRpcName("addApacheLicense")
-                        .setOverloadDisambiguation("Sample")
+                        .setOverloadDisambiguation("sample")
                         .build())
                 .build());
     List gapicClassWithHeaderList =
@@ -52,8 +51,9 @@ public void gapicClass_addApacheLicense() {
     Assert.assertGoldenClass(
         this.getClass(), gapicClassWithHeaderList.get(0), "ComposerPostProcOnFooBar.golden");
     Assert.assertGoldenSamples(
-        gapicClassWithHeaderList.get(0).samples(),
+        this.getClass(),
+        "",
         gapicClassWithHeaderList.get(0).classDefinition().packageString(),
-        Utils.getGoldenDir(this.getClass()));
+        gapicClassWithHeaderList.get(0).samples());
   }
 }

From dec4d62e8196f78f7bd854e06e66d0e50719e4e2 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 12:27:07 -0700
Subject: [PATCH 22/29] refactor: integration goldens - sample naming

---
 ...olicyRequest.java => AsyncAnalyzeIamPolicy.java} | 10 +++++-----
 ...PolicyRequest.java => SyncAnalyzeIamPolicy.java} | 10 +++++-----
 ...t.java => AsyncAnalyzeIamPolicyLongrunning.java} | 12 +++++-------
 ...alyzeIamPolicyLongrunningOperationCallable.java} | 13 +++++--------
 ...et.java => SyncAnalyzeIamPolicyLongrunning.java} | 11 +++++------
 ...nalyzeMoveRequest.java => AsyncAnalyzeMove.java} | 10 +++++-----
 ...AnalyzeMoveRequest.java => SyncAnalyzeMove.java} | 10 +++++-----
 ...Request.java => AsyncBatchGetAssetsHistory.java} | 11 +++++------
 ...yRequest.java => SyncBatchGetAssetsHistory.java} | 10 +++++-----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...iceSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...lCreateFeedRequest.java => AsyncCreateFeed.java} | 10 +++++-----
 ...edCreateFeedRequest.java => SyncCreateFeed.java} | 10 +++++-----
 ...ateFeedString.java => SyncCreateFeedString.java} |  6 +++---
 ...lDeleteFeedRequest.java => AsyncDeleteFeed.java} | 10 +++++-----
 ...edDeleteFeedRequest.java => SyncDeleteFeed.java} | 10 +++++-----
 ...eedFeedName.java => SyncDeleteFeedFeedname.java} |  6 +++---
 ...eteFeedString.java => SyncDeleteFeedString.java} |  6 +++---
 ...ortAssetsRequest.java => AsyncExportAssets.java} | 10 +++++-----
 ...java => AsyncExportAssetsOperationCallable.java} | 10 +++++-----
 ...tAssetsRequestGet.java => SyncExportAssets.java} | 10 +++++-----
 ...ureCallGetFeedRequest.java => AsyncGetFeed.java} | 10 +++++-----
 ...{GetFeedGetFeedRequest.java => SyncGetFeed.java} | 10 +++++-----
 ...etFeedFeedName.java => SyncGetFeedFeedname.java} |  6 +++---
 .../{GetFeedString.java => SyncGetFeedString.java}  |  6 +++---
 ...quest.java => AsyncListAssetsPagedCallable.java} | 10 +++++-----
 ...tsRequestIterateAll.java => SyncListAssets.java} | 10 +++++-----
 ...tAssetsRequest.java => SyncListAssetsPaged.java} | 10 +++++-----
 ...rateAll.java => SyncListAssetsResourcename.java} | 10 +++++-----
 ...ingIterateAll.java => SyncListAssetsString.java} | 10 +++++-----
 ...allListFeedsRequest.java => AsyncListFeeds.java} | 10 +++++-----
 ...eedsListFeedsRequest.java => SyncListFeeds.java} | 10 +++++-----
 ...istFeedsString.java => SyncListFeedsString.java} |  6 +++---
 ... => AsyncSearchAllIamPoliciesPagedCallable.java} | 11 +++++------
 ...terateAll.java => SyncSearchAllIamPolicies.java} | 10 +++++-----
 ...uest.java => SyncSearchAllIamPoliciesPaged.java} | 11 +++++------
 ...va => SyncSearchAllIamPoliciesStringString.java} | 10 +++++-----
 ...va => AsyncSearchAllResourcesPagedCallable.java} | 11 +++++------
 ...tIterateAll.java => SyncSearchAllResources.java} | 10 +++++-----
 ...equest.java => SyncSearchAllResourcesPaged.java} | 10 +++++-----
 ...ncSearchAllResourcesStringStringListstring.java} | 10 +++++-----
 ...lUpdateFeedRequest.java => AsyncUpdateFeed.java} | 10 +++++-----
 ...edUpdateFeedRequest.java => SyncUpdateFeed.java} | 10 +++++-----
 ...{UpdateFeedFeed.java => SyncUpdateFeedFeed.java} |  6 +++---
 ...Settings.java => SyncBatchGetAssetsHistory.java} | 11 +++++------
 ...Settings.java => SyncBatchGetAssetsHistory.java} | 11 +++++------
 ...eRowRequest.java => AsyncCheckAndMutateRow.java} | 11 +++++------
 ...teRowRequest.java => SyncCheckAndMutateRow.java} | 10 +++++-----
 ...ytestringRowfilterListmutationListmutation.java} |  6 +++---
 ...ingRowfilterListmutationListmutationString.java} |  6 +++---
 ...ytestringRowfilterListmutationListmutation.java} |  6 +++---
 ...ingRowfilterListmutationListmutationString.java} |  9 +++++----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...ataSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...allMutateRowRequest.java => AsyncMutateRow.java} | 10 +++++-----
 ...eRowMutateRowRequest.java => SyncMutateRow.java} | 10 +++++-----
 ... SyncMutateRowStringBytestringListmutation.java} |  6 +++---
 ...utateRowStringBytestringListmutationString.java} |  6 +++---
 ...ncMutateRowTablenameBytestringListmutation.java} |  6 +++---
 ...teRowTablenameBytestringListmutationString.java} |  6 +++---
 ...equest.java => AsyncMutateRowsStreamServer.java} | 10 +++++-----
 ...RowRequest.java => AsyncReadModifyWriteRow.java} | 11 +++++------
 ...eRowRequest.java => SyncReadModifyWriteRow.java} | 10 +++++-----
 ...RowStringBytestringListreadmodifywriterule.java} |  7 ++++---
 ...ingBytestringListreadmodifywriteruleString.java} |  6 +++---
 ...TablenameBytestringListreadmodifywriterule.java} |  6 +++---
 ...ameBytestringListreadmodifywriteruleString.java} |  6 +++---
 ...sRequest.java => AsyncReadRowsStreamServer.java} | 10 +++++-----
 ...est.java => AsyncSampleRowKeysStreamServer.java} | 10 +++++-----
 ...BigtableDataSettings.java => SyncMutateRow.java} | 10 +++++-----
 ...BigtableStubSettings.java => SyncMutateRow.java} | 10 +++++-----
 ...t.java => AsyncAggregatedListPagedCallable.java} | 11 +++++------
 ...questIterateAll.java => SyncAggregatedList.java} | 10 +++++-----
 ...sesRequest.java => SyncAggregatedListPaged.java} | 10 +++++-----
 ...terateAll.java => SyncAggregatedListString.java} | 10 +++++-----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...sesSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...llDeleteAddressRequest.java => AsyncDelete.java} | 10 +++++-----
 ...quest.java => AsyncDeleteOperationCallable.java} | 10 +++++-----
 ...DeleteAddressRequestGet.java => SyncDelete.java} | 10 +++++-----
 ...ngGet.java => SyncDeleteStringStringString.java} | 10 +++++-----
 ...llInsertAddressRequest.java => AsyncInsert.java} | 10 +++++-----
 ...quest.java => AsyncInsertOperationCallable.java} | 10 +++++-----
 ...InsertAddressRequestGet.java => SyncInsert.java} | 10 +++++-----
 ...sGet.java => SyncInsertStringStringAddress.java} | 10 +++++-----
 ...ssesRequest.java => AsyncListPagedCallable.java} | 10 +++++-----
 ...ddressesRequestIterateAll.java => SyncList.java} | 10 +++++-----
 ...ListAddressesRequest.java => SyncListPaged.java} | 10 +++++-----
 ...rateAll.java => SyncListStringStringString.java} | 10 +++++-----
 ...dressesSettings.java => SyncAggregatedList.java} | 10 +++++-----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...onsSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...GetRegionOperationRequest.java => AsyncGet.java} | 10 +++++-----
 ...tGetRegionOperationRequest.java => SyncGet.java} | 10 +++++-----
 ...ngString.java => SyncGetStringStringString.java} |  6 +++---
 ...itRegionOperationRequest.java => AsyncWait.java} | 10 +++++-----
 ...aitRegionOperationRequest.java => SyncWait.java} | 10 +++++-----
 ...gString.java => SyncWaitStringStringString.java} |  6 +++---
 ...gsRegionOperationsSettings.java => SyncGet.java} | 10 +++++-----
 ...sesStubSettings.java => SyncAggregatedList.java} | 11 +++++------
 ...gionOperationsStubSettings.java => SyncGet.java} | 10 +++++-----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...alsSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...enRequest.java => AsyncGenerateAccessToken.java} | 11 +++++------
 ...kenRequest.java => SyncGenerateAccessToken.java} | 10 +++++-----
 ...iceaccountnameListstringListstringDuration.java} |  6 +++---
 ...essTokenStringListstringListstringDuration.java} |  6 +++---
 ...dTokenRequest.java => AsyncGenerateIdToken.java} | 10 +++++-----
 ...IdTokenRequest.java => SyncGenerateIdToken.java} | 10 +++++-----
 ...nServiceaccountnameListstringStringBoolean.java} |  7 ++++---
 ...nerateIdTokenStringListstringStringBoolean.java} |  6 +++---
 ...eCallSignBlobRequest.java => AsyncSignBlob.java} | 10 +++++-----
 ...gnBlobSignBlobRequest.java => SyncSignBlob.java} | 10 +++++-----
 ...BlobServiceaccountnameListstringBytestring.java} |  6 +++---
 ... => SyncSignBlobStringListstringBytestring.java} |  6 +++---
 ...ureCallSignJwtRequest.java => AsyncSignJwt.java} | 10 +++++-----
 ...{SignJwtSignJwtRequest.java => SyncSignJwt.java} | 10 +++++-----
 ...cSignJwtServiceaccountnameListstringString.java} |  6 +++---
 ....java => SyncSignJwtStringListstringString.java} |  6 +++---
 ...lsSettings.java => SyncGenerateAccessToken.java} | 11 +++++------
 ...ubSettings.java => SyncGenerateAccessToken.java} | 11 +++++------
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...icySettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...IamPolicyRequest.java => AsyncGetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncGetIamPolicy.java} | 10 +++++-----
 ...IamPolicyRequest.java => AsyncSetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncSetIamPolicy.java} | 10 +++++-----
 ...onsRequest.java => AsyncTestIamPermissions.java} | 11 +++++------
 ...ionsRequest.java => SyncTestIamPermissions.java} | 10 +++++-----
 ...IAMPolicySettings.java => SyncSetIamPolicy.java} | 10 +++++-----
 ...olicyStubSettings.java => SyncSetIamPolicy.java} | 10 +++++-----
 ...ryptRequest.java => AsyncAsymmetricDecrypt.java} | 11 +++++------
 ...cryptRequest.java => SyncAsymmetricDecrypt.java} | 10 +++++-----
 ...etricDecryptCryptokeyversionnameBytestring.java} |  6 +++---
 ...a => SyncAsymmetricDecryptStringBytestring.java} |  6 +++---
 ...ricSignRequest.java => AsyncAsymmetricSign.java} | 10 +++++-----
 ...tricSignRequest.java => SyncAsymmetricSign.java} | 10 +++++-----
 ...ncAsymmetricSignCryptokeyversionnameDigest.java} |  6 +++---
 ...est.java => SyncAsymmetricSignStringDigest.java} |  6 +++---
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...iceSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...ptoKeyRequest.java => AsyncCreateCryptoKey.java} | 10 +++++-----
 ...yptoKeyRequest.java => SyncCreateCryptoKey.java} | 10 +++++-----
 ...cCreateCryptoKeyKeyringnameStringCryptokey.java} |  6 +++---
 ...> SyncCreateCryptoKeyStringStringCryptokey.java} |  6 +++---
 ...equest.java => AsyncCreateCryptoKeyVersion.java} | 11 +++++------
 ...Request.java => SyncCreateCryptoKeyVersion.java} | 10 +++++-----
 ...ptoKeyVersionCryptokeynameCryptokeyversion.java} |  6 +++---
 ...eateCryptoKeyVersionStringCryptokeyversion.java} |  6 +++---
 ...ortJobRequest.java => AsyncCreateImportJob.java} | 10 +++++-----
 ...portJobRequest.java => SyncCreateImportJob.java} | 10 +++++-----
 ...cCreateImportJobKeyringnameStringImportjob.java} |  6 +++---
 ...> SyncCreateImportJobStringStringImportjob.java} |  6 +++---
 ...eKeyRingRequest.java => AsyncCreateKeyRing.java} | 10 +++++-----
 ...teKeyRingRequest.java => SyncCreateKeyRing.java} | 10 +++++-----
 ...SyncCreateKeyRingLocationnameStringKeyring.java} |  6 +++---
 ...va => SyncCreateKeyRingStringStringKeyring.java} |  6 +++---
 ...ureCallDecryptRequest.java => AsyncDecrypt.java} | 10 +++++-----
 ...{DecryptDecryptRequest.java => SyncDecrypt.java} | 10 +++++-----
 ...java => SyncDecryptCryptokeynameBytestring.java} |  6 +++---
 ...String.java => SyncDecryptStringBytestring.java} |  6 +++---
 ...quest.java => AsyncDestroyCryptoKeyVersion.java} | 11 +++++------
 ...equest.java => SyncDestroyCryptoKeyVersion.java} | 10 +++++-----
 ...estroyCryptoKeyVersionCryptokeyversionname.java} |  6 +++---
 ....java => SyncDestroyCryptoKeyVersionString.java} |  6 +++---
 ...ureCallEncryptRequest.java => AsyncEncrypt.java} | 10 +++++-----
 ...{EncryptEncryptRequest.java => SyncEncrypt.java} | 10 +++++-----
 ....java => SyncEncryptResourcenameBytestring.java} |  6 +++---
 ...String.java => SyncEncryptStringBytestring.java} |  6 +++---
 ...CryptoKeyRequest.java => AsyncGetCryptoKey.java} | 10 +++++-----
 ...tCryptoKeyRequest.java => SyncGetCryptoKey.java} | 10 +++++-----
 ...Name.java => SyncGetCryptoKeyCryptokeyname.java} |  6 +++---
 ...toKeyString.java => SyncGetCryptoKeyString.java} |  6 +++---
 ...onRequest.java => AsyncGetCryptoKeyVersion.java} | 11 +++++------
 ...ionRequest.java => SyncGetCryptoKeyVersion.java} | 10 +++++-----
 ...yncGetCryptoKeyVersionCryptokeyversionname.java} |  6 +++---
 ...ring.java => SyncGetCryptoKeyVersionString.java} |  6 +++---
 ...IamPolicyRequest.java => AsyncGetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncGetIamPolicy.java} | 10 +++++-----
 ...ImportJobRequest.java => AsyncGetImportJob.java} | 10 +++++-----
 ...tImportJobRequest.java => SyncGetImportJob.java} | 10 +++++-----
 ...Name.java => SyncGetImportJobImportjobname.java} |  6 +++---
 ...rtJobString.java => SyncGetImportJobString.java} |  6 +++---
 ...lGetKeyRingRequest.java => AsyncGetKeyRing.java} | 10 +++++-----
 ...ngGetKeyRingRequest.java => SyncGetKeyRing.java} | 10 +++++-----
 ...RingName.java => SyncGetKeyRingKeyringname.java} |  6 +++---
 ...KeyRingString.java => SyncGetKeyRingString.java} |  6 +++---
 ...etLocationRequest.java => AsyncGetLocation.java} | 10 +++++-----
 ...GetLocationRequest.java => SyncGetLocation.java} | 10 +++++-----
 ...PublicKeyRequest.java => AsyncGetPublicKey.java} | 10 +++++-----
 ...tPublicKeyRequest.java => SyncGetPublicKey.java} | 10 +++++-----
 ...va => SyncGetPublicKeyCryptokeyversionname.java} |  6 +++---
 ...icKeyString.java => SyncGetPublicKeyString.java} |  6 +++---
 ...equest.java => AsyncImportCryptoKeyVersion.java} | 11 +++++------
 ...Request.java => SyncImportCryptoKeyVersion.java} | 10 +++++-----
 ...t.java => AsyncListCryptoKeysPagedCallable.java} | 10 +++++-----
 ...questIterateAll.java => SyncListCryptoKeys.java} | 10 +++++-----
 ...eAll.java => SyncListCryptoKeysKeyringname.java} | 10 +++++-----
 ...eysRequest.java => SyncListCryptoKeysPaged.java} | 10 +++++-----
 ...terateAll.java => SyncListCryptoKeysString.java} | 10 +++++-----
 ...=> AsyncListCryptoKeyVersionsPagedCallable.java} | 11 +++++------
 ...erateAll.java => SyncListCryptoKeyVersions.java} | 11 +++++------
 ... => SyncListCryptoKeyVersionsCryptokeyname.java} | 10 +++++-----
 ...est.java => SyncListCryptoKeyVersionsPaged.java} | 11 +++++------
 ...ll.java => SyncListCryptoKeyVersionsString.java} | 10 +++++-----
 ...t.java => AsyncListImportJobsPagedCallable.java} | 10 +++++-----
 ...questIterateAll.java => SyncListImportJobs.java} | 10 +++++-----
 ...eAll.java => SyncListImportJobsKeyringname.java} | 10 +++++-----
 ...obsRequest.java => SyncListImportJobsPaged.java} | 10 +++++-----
 ...terateAll.java => SyncListImportJobsString.java} | 10 +++++-----
 ...est.java => AsyncListKeyRingsPagedCallable.java} | 10 +++++-----
 ...RequestIterateAll.java => SyncListKeyRings.java} | 10 +++++-----
 ...teAll.java => SyncListKeyRingsLocationname.java} | 10 +++++-----
 ...RingsRequest.java => SyncListKeyRingsPaged.java} | 10 +++++-----
 ...gIterateAll.java => SyncListKeyRingsString.java} | 10 +++++-----
 ...st.java => AsyncListLocationsPagedCallable.java} | 10 +++++-----
 ...equestIterateAll.java => SyncListLocations.java} | 10 +++++-----
 ...ionsRequest.java => SyncListLocationsPaged.java} | 10 +++++-----
 ...quest.java => AsyncRestoreCryptoKeyVersion.java} | 11 +++++------
 ...equest.java => SyncRestoreCryptoKeyVersion.java} | 10 +++++-----
 ...estoreCryptoKeyVersionCryptokeyversionname.java} |  6 +++---
 ....java => SyncRestoreCryptoKeyVersionString.java} |  6 +++---
 ...onsRequest.java => AsyncTestIamPermissions.java} | 11 +++++------
 ...ionsRequest.java => SyncTestIamPermissions.java} | 10 +++++-----
 ...ptoKeyRequest.java => AsyncUpdateCryptoKey.java} | 10 +++++-----
 ...yptoKeyRequest.java => SyncUpdateCryptoKey.java} | 10 +++++-----
 ...a => SyncUpdateCryptoKeyCryptokeyFieldmask.java} |  6 +++---
 ...java => AsyncUpdateCryptoKeyPrimaryVersion.java} | 12 +++++-------
 ....java => SyncUpdateCryptoKeyPrimaryVersion.java} | 11 +++++------
 ...CryptoKeyPrimaryVersionCryptokeynameString.java} |  6 +++---
 ...cUpdateCryptoKeyPrimaryVersionStringString.java} |  6 +++---
 ...equest.java => AsyncUpdateCryptoKeyVersion.java} | 11 +++++------
 ...Request.java => SyncUpdateCryptoKeyVersion.java} | 10 +++++-----
 ...eCryptoKeyVersionCryptokeyversionFieldmask.java} |  6 +++---
 ...mentServiceSettings.java => SyncGetKeyRing.java} | 11 +++++------
 ...ServiceStubSettings.java => SyncGetKeyRing.java} | 11 +++++------
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...iceSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...lCreateBookRequest.java => AsyncCreateBook.java} | 10 +++++-----
 ...okCreateBookRequest.java => SyncCreateBook.java} | 10 +++++-----
 ...meBook.java => SyncCreateBookShelfnameBook.java} |  6 +++---
 ...tringBook.java => SyncCreateBookStringBook.java} |  6 +++---
 ...reateShelfRequest.java => AsyncCreateShelf.java} | 10 +++++-----
 ...CreateShelfRequest.java => SyncCreateShelf.java} | 10 +++++-----
 ...ateShelfShelf.java => SyncCreateShelfShelf.java} |  6 +++---
 ...lDeleteBookRequest.java => AsyncDeleteBook.java} | 10 +++++-----
 ...okDeleteBookRequest.java => SyncDeleteBook.java} | 10 +++++-----
 ...ookBookName.java => SyncDeleteBookBookname.java} |  6 +++---
 ...eteBookString.java => SyncDeleteBookString.java} |  6 +++---
 ...eleteShelfRequest.java => AsyncDeleteShelf.java} | 10 +++++-----
 ...DeleteShelfRequest.java => SyncDeleteShelf.java} | 10 +++++-----
 ...ShelfName.java => SyncDeleteShelfShelfname.java} |  6 +++---
 ...eShelfString.java => SyncDeleteShelfString.java} |  6 +++---
 ...ureCallGetBookRequest.java => AsyncGetBook.java} | 10 +++++-----
 ...{GetBookGetBookRequest.java => SyncGetBook.java} | 10 +++++-----
 ...etBookBookName.java => SyncGetBookBookname.java} |  6 +++---
 .../{GetBookString.java => SyncGetBookString.java}  |  6 +++---
 ...eCallGetShelfRequest.java => AsyncGetShelf.java} | 10 +++++-----
 ...tShelfGetShelfRequest.java => SyncGetShelf.java} | 10 +++++-----
 ...elfShelfName.java => SyncGetShelfShelfname.java} |  6 +++---
 ...{GetShelfString.java => SyncGetShelfString.java} |  6 +++---
 ...equest.java => AsyncListBooksPagedCallable.java} | 10 +++++-----
 ...oksRequestIterateAll.java => SyncListBooks.java} | 10 +++++-----
 ...istBooksRequest.java => SyncListBooksPaged.java} | 10 +++++-----
 ...eIterateAll.java => SyncListBooksShelfname.java} | 10 +++++-----
 ...ringIterateAll.java => SyncListBooksString.java} | 10 +++++-----
 ...uest.java => AsyncListShelvesPagedCallable.java} | 10 +++++-----
 ...sRequestIterateAll.java => SyncListShelves.java} | 10 +++++-----
 ...helvesRequest.java => SyncListShelvesPaged.java} | 10 +++++-----
 ...geShelvesRequest.java => AsyncMergeShelves.java} | 10 +++++-----
 ...rgeShelvesRequest.java => SyncMergeShelves.java} | 10 +++++-----
 ...java => SyncMergeShelvesShelfnameShelfname.java} |  6 +++---
 ...ng.java => SyncMergeShelvesShelfnameString.java} |  6 +++---
 ...me.java => SyncMergeShelvesStringShelfname.java} |  6 +++---
 ...tring.java => SyncMergeShelvesStringString.java} |  6 +++---
 ...eCallMoveBookRequest.java => AsyncMoveBook.java} | 10 +++++-----
 ...veBookMoveBookRequest.java => SyncMoveBook.java} | 10 +++++-----
 ...Name.java => SyncMoveBookBooknameShelfname.java} |  6 +++---
 ...eString.java => SyncMoveBookBooknameString.java} |  6 +++---
 ...lfName.java => SyncMoveBookStringShelfname.java} |  6 +++---
 ...ingString.java => SyncMoveBookStringString.java} |  6 +++---
 ...lUpdateBookRequest.java => AsyncUpdateBook.java} | 10 +++++-----
 ...okUpdateBookRequest.java => SyncUpdateBook.java} | 10 +++++-----
 ...ldMask.java => SyncUpdateBookBookFieldmask.java} |  6 +++---
 ...aryServiceSettings.java => SyncCreateShelf.java} | 10 +++++-----
 ...erviceStubSettings.java => SyncCreateShelf.java} | 11 +++++------
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...figSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...ateBucketRequest.java => AsyncCreateBucket.java} | 10 +++++-----
 ...eateBucketRequest.java => SyncCreateBucket.java} | 10 +++++-----
 ...lusionRequest.java => AsyncCreateExclusion.java} | 10 +++++-----
 ...clusionRequest.java => SyncCreateExclusion.java} | 10 +++++-----
 ...ateExclusionBillingaccountnameLogexclusion.java} |  6 +++---
 ... SyncCreateExclusionFoldernameLogexclusion.java} |  6 +++---
 ...reateExclusionOrganizationnameLogexclusion.java} |  6 +++---
 ...SyncCreateExclusionProjectnameLogexclusion.java} |  6 +++---
 ...a => SyncCreateExclusionStringLogexclusion.java} |  6 +++---
 ...lCreateSinkRequest.java => AsyncCreateSink.java} | 10 +++++-----
 ...nkCreateSinkRequest.java => SyncCreateSink.java} | 10 +++++-----
 ...=> SyncCreateSinkBillingaccountnameLogsink.java} |  6 +++---
 ...nk.java => SyncCreateSinkFoldernameLogsink.java} |  6 +++---
 ...a => SyncCreateSinkOrganizationnameLogsink.java} |  6 +++---
 ...k.java => SyncCreateSinkProjectnameLogsink.java} |  6 +++---
 ...ogSink.java => SyncCreateSinkStringLogsink.java} |  6 +++---
 ...lCreateViewRequest.java => AsyncCreateView.java} | 10 +++++-----
 ...ewCreateViewRequest.java => SyncCreateView.java} | 10 +++++-----
 ...eteBucketRequest.java => AsyncDeleteBucket.java} | 10 +++++-----
 ...leteBucketRequest.java => SyncDeleteBucket.java} | 10 +++++-----
 ...lusionRequest.java => AsyncDeleteExclusion.java} | 10 +++++-----
 ...clusionRequest.java => SyncDeleteExclusion.java} | 10 +++++-----
 ...ava => SyncDeleteExclusionLogexclusionname.java} |  6 +++---
 ...onString.java => SyncDeleteExclusionString.java} |  6 +++---
 ...lDeleteSinkRequest.java => AsyncDeleteSink.java} | 10 +++++-----
 ...nkDeleteSinkRequest.java => SyncDeleteSink.java} | 10 +++++-----
 ...SinkName.java => SyncDeleteSinkLogsinkname.java} |  6 +++---
 ...eteSinkString.java => SyncDeleteSinkString.java} |  6 +++---
 ...lDeleteViewRequest.java => AsyncDeleteView.java} | 10 +++++-----
 ...ewDeleteViewRequest.java => SyncDeleteView.java} | 10 +++++-----
 ...allGetBucketRequest.java => AsyncGetBucket.java} | 10 +++++-----
 ...cketGetBucketRequest.java => SyncGetBucket.java} | 10 +++++-----
 ...ttingsRequest.java => AsyncGetCmekSettings.java} | 10 +++++-----
 ...ettingsRequest.java => SyncGetCmekSettings.java} | 10 +++++-----
 ...ExclusionRequest.java => AsyncGetExclusion.java} | 10 +++++-----
 ...tExclusionRequest.java => SyncGetExclusion.java} | 10 +++++-----
 ...e.java => SyncGetExclusionLogexclusionname.java} |  6 +++---
 ...usionString.java => SyncGetExclusionString.java} |  6 +++---
 ...ureCallGetSinkRequest.java => AsyncGetSink.java} | 10 +++++-----
 ...{GetSinkGetSinkRequest.java => SyncGetSink.java} | 10 +++++-----
 ...LogSinkName.java => SyncGetSinkLogsinkname.java} |  6 +++---
 .../{GetSinkString.java => SyncGetSinkString.java}  |  6 +++---
 ...ureCallGetViewRequest.java => AsyncGetView.java} | 10 +++++-----
 ...{GetViewGetViewRequest.java => SyncGetView.java} | 10 +++++-----
 ...uest.java => AsyncListBucketsPagedCallable.java} | 10 +++++-----
 ...sRequestIterateAll.java => SyncListBuckets.java} | 10 +++++-----
 ... SyncListBucketsBillingaccountlocationname.java} | 10 +++++-----
 ....java => SyncListBucketsFolderlocationname.java} | 10 +++++-----
 ...ateAll.java => SyncListBucketsLocationname.java} | 10 +++++-----
 ...=> SyncListBucketsOrganizationlocationname.java} | 10 +++++-----
 ...ucketsRequest.java => SyncListBucketsPaged.java} | 10 +++++-----
 ...ngIterateAll.java => SyncListBucketsString.java} | 10 +++++-----
 ...t.java => AsyncListExclusionsPagedCallable.java} | 10 +++++-----
 ...questIterateAll.java => SyncListExclusions.java} | 10 +++++-----
 ...va => SyncListExclusionsBillingaccountname.java} | 10 +++++-----
 ...teAll.java => SyncListExclusionsFoldername.java} | 10 +++++-----
 ...java => SyncListExclusionsOrganizationname.java} | 10 +++++-----
 ...onsRequest.java => SyncListExclusionsPaged.java} | 10 +++++-----
 ...eAll.java => SyncListExclusionsProjectname.java} | 10 +++++-----
 ...terateAll.java => SyncListExclusionsString.java} | 10 +++++-----
 ...equest.java => AsyncListSinksPagedCallable.java} | 10 +++++-----
 ...nksRequestIterateAll.java => SyncListSinks.java} | 10 +++++-----
 ...ll.java => SyncListSinksBillingaccountname.java} | 10 +++++-----
 ...IterateAll.java => SyncListSinksFoldername.java} | 10 +++++-----
 ...eAll.java => SyncListSinksOrganizationname.java} | 10 +++++-----
 ...istSinksRequest.java => SyncListSinksPaged.java} | 10 +++++-----
 ...terateAll.java => SyncListSinksProjectname.java} | 10 +++++-----
 ...ringIterateAll.java => SyncListSinksString.java} | 10 +++++-----
 ...equest.java => AsyncListViewsPagedCallable.java} | 10 +++++-----
 ...ewsRequestIterateAll.java => SyncListViews.java} | 10 +++++-----
 ...istViewsRequest.java => SyncListViewsPaged.java} | 10 +++++-----
 ...ringIterateAll.java => SyncListViewsString.java} | 10 +++++-----
 ...eBucketRequest.java => AsyncUndeleteBucket.java} | 10 +++++-----
 ...teBucketRequest.java => SyncUndeleteBucket.java} | 10 +++++-----
 ...ateBucketRequest.java => AsyncUpdateBucket.java} | 10 +++++-----
 ...dateBucketRequest.java => SyncUpdateBucket.java} | 10 +++++-----
 ...ngsRequest.java => AsyncUpdateCmekSettings.java} | 11 +++++------
 ...ingsRequest.java => SyncUpdateCmekSettings.java} | 10 +++++-----
 ...lusionRequest.java => AsyncUpdateExclusion.java} | 10 +++++-----
 ...clusionRequest.java => SyncUpdateExclusion.java} | 10 +++++-----
 ...usionLogexclusionnameLogexclusionFieldmask.java} |  6 +++---
 ...UpdateExclusionStringLogexclusionFieldmask.java} |  6 +++---
 ...lUpdateSinkRequest.java => AsyncUpdateSink.java} | 10 +++++-----
 ...nkUpdateSinkRequest.java => SyncUpdateSink.java} | 10 +++++-----
 ...k.java => SyncUpdateSinkLogsinknameLogsink.java} |  6 +++---
 ... SyncUpdateSinkLogsinknameLogsinkFieldmask.java} |  6 +++---
 ...ogSink.java => SyncUpdateSinkStringLogsink.java} |  6 +++---
 ...va => SyncUpdateSinkStringLogsinkFieldmask.java} |  6 +++---
 ...lUpdateViewRequest.java => AsyncUpdateView.java} | 10 +++++-----
 ...ewUpdateViewRequest.java => SyncUpdateView.java} | 10 +++++-----
 ...ttingsConfigSettings.java => SyncGetBucket.java} | 10 +++++-----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...ingSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...allDeleteLogRequest.java => AsyncDeleteLog.java} | 10 +++++-----
 ...eLogDeleteLogRequest.java => SyncDeleteLog.java} | 10 +++++-----
 ...eteLogLogName.java => SyncDeleteLogLogname.java} |  6 +++---
 ...eleteLogString.java => SyncDeleteLogString.java} |  6 +++---
 ...t.java => AsyncListLogEntriesPagedCallable.java} | 10 +++++-----
 ...questIterateAll.java => SyncListLogEntries.java} | 10 +++++-----
 ...> SyncListLogEntriesListstringStringString.java} | 10 +++++-----
 ...iesRequest.java => SyncListLogEntriesPaged.java} | 10 +++++-----
 ...Request.java => AsyncListLogsPagedCallable.java} | 10 +++++-----
 ...LogsRequestIterateAll.java => SyncListLogs.java} | 10 +++++-----
 ...All.java => SyncListLogsBillingaccountname.java} | 10 +++++-----
 ...eIterateAll.java => SyncListLogsFoldername.java} | 10 +++++-----
 ...teAll.java => SyncListLogsOrganizationname.java} | 10 +++++-----
 ...lListLogsRequest.java => SyncListLogsPaged.java} | 10 +++++-----
 ...IterateAll.java => SyncListLogsProjectname.java} | 10 +++++-----
 ...tringIterateAll.java => SyncListLogsString.java} | 10 +++++-----
 ...tMonitoredResourceDescriptorsPagedCallable.java} | 13 +++++--------
 ...va => SyncListMonitoredResourceDescriptors.java} | 12 +++++-------
 ... SyncListMonitoredResourceDescriptorsPaged.java} | 12 +++++-------
 ...uest.java => AsyncTailLogEntriesStreamBidi.java} | 10 +++++-----
 ...ntriesRequest.java => AsyncWriteLogEntries.java} | 10 +++++-----
 ...EntriesRequest.java => SyncWriteLogEntries.java} | 10 +++++-----
 ...nitoredresourceMapstringstringListlogentry.java} |  6 +++---
 ...nitoredresourceMapstringstringListlogentry.java} |  6 +++---
 ...tingsLoggingSettings.java => SyncDeleteLog.java} | 10 +++++-----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...icsSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...MetricRequest.java => AsyncCreateLogMetric.java} | 10 +++++-----
 ...gMetricRequest.java => SyncCreateLogMetric.java} | 10 +++++-----
 ...=> SyncCreateLogMetricProjectnameLogmetric.java} |  6 +++---
 ...java => SyncCreateLogMetricStringLogmetric.java} |  6 +++---
 ...MetricRequest.java => AsyncDeleteLogMetric.java} | 10 +++++-----
 ...gMetricRequest.java => SyncDeleteLogMetric.java} | 10 +++++-----
 ...e.java => SyncDeleteLogMetricLogmetricname.java} |  6 +++---
 ...icString.java => SyncDeleteLogMetricString.java} |  6 +++---
 ...LogMetricRequest.java => AsyncGetLogMetric.java} | 10 +++++-----
 ...tLogMetricRequest.java => SyncGetLogMetric.java} | 10 +++++-----
 ...Name.java => SyncGetLogMetricLogmetricname.java} |  6 +++---
 ...etricString.java => SyncGetLogMetricString.java} |  6 +++---
 ...t.java => AsyncListLogMetricsPagedCallable.java} | 10 +++++-----
 ...questIterateAll.java => SyncListLogMetrics.java} | 10 +++++-----
 ...icsRequest.java => SyncListLogMetricsPaged.java} | 10 +++++-----
 ...eAll.java => SyncListLogMetricsProjectname.java} | 10 +++++-----
 ...terateAll.java => SyncListLogMetricsString.java} | 10 +++++-----
 ...MetricRequest.java => AsyncUpdateLogMetric.java} | 10 +++++-----
 ...gMetricRequest.java => SyncUpdateLogMetric.java} | 10 +++++-----
 ... SyncUpdateLogMetricLogmetricnameLogmetric.java} |  6 +++---
 ...java => SyncUpdateLogMetricStringLogmetric.java} |  6 +++---
 ...gsMetricsSettings.java => SyncGetLogMetric.java} | 10 +++++-----
 ...erviceV2StubSettings.java => SyncGetBucket.java} | 11 +++++------
 ...erviceV2StubSettings.java => SyncDeleteLog.java} | 11 +++++------
 ...iceV2StubSettings.java => SyncGetLogMetric.java} | 11 +++++------
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...iceSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...ateSchemaRequest.java => AsyncCreateSchema.java} | 10 +++++-----
 ...eateSchemaRequest.java => SyncCreateSchema.java} | 10 +++++-----
 ...=> SyncCreateSchemaProjectnameSchemaString.java} |  6 +++---
 ...java => SyncCreateSchemaStringSchemaString.java} |  6 +++---
 ...eteSchemaRequest.java => AsyncDeleteSchema.java} | 10 +++++-----
 ...leteSchemaRequest.java => SyncDeleteSchema.java} | 10 +++++-----
 ...emaName.java => SyncDeleteSchemaSchemaname.java} |  6 +++---
 ...chemaString.java => SyncDeleteSchemaString.java} |  6 +++---
 ...IamPolicyRequest.java => AsyncGetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncGetIamPolicy.java} | 10 +++++-----
 ...allGetSchemaRequest.java => AsyncGetSchema.java} | 10 +++++-----
 ...hemaGetSchemaRequest.java => SyncGetSchema.java} | 10 +++++-----
 ...SchemaName.java => SyncGetSchemaSchemaname.java} |  6 +++---
 ...etSchemaString.java => SyncGetSchemaString.java} |  6 +++---
 ...uest.java => AsyncListSchemasPagedCallable.java} | 10 +++++-----
 ...sRequestIterateAll.java => SyncListSchemas.java} | 10 +++++-----
 ...chemasRequest.java => SyncListSchemasPaged.java} | 10 +++++-----
 ...rateAll.java => SyncListSchemasProjectname.java} | 10 +++++-----
 ...ngIterateAll.java => SyncListSchemasString.java} | 10 +++++-----
 ...IamPolicyRequest.java => AsyncSetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncSetIamPolicy.java} | 10 +++++-----
 ...onsRequest.java => AsyncTestIamPermissions.java} | 11 +++++------
 ...ionsRequest.java => SyncTestIamPermissions.java} | 10 +++++-----
 ...essageRequest.java => AsyncValidateMessage.java} | 10 +++++-----
 ...MessageRequest.java => SyncValidateMessage.java} | 10 +++++-----
 ...eSchemaRequest.java => AsyncValidateSchema.java} | 10 +++++-----
 ...teSchemaRequest.java => SyncValidateSchema.java} | 10 +++++-----
 ...ava => SyncValidateSchemaProjectnameSchema.java} |  6 +++---
 ...ema.java => SyncValidateSchemaStringSchema.java} |  6 +++---
 ...maServiceSettings.java => SyncCreateSchema.java} | 10 +++++-----
 ...lisherStubSettings.java => SyncCreateTopic.java} | 10 +++++-----
 ...rviceStubSettings.java => SyncCreateSchema.java} | 11 +++++------
 ...tubSettings.java => SyncCreateSubscription.java} | 11 +++++------
 ...cknowledgeRequest.java => AsyncAcknowledge.java} | 10 +++++-----
 ...AcknowledgeRequest.java => SyncAcknowledge.java} | 10 +++++-----
 ...ng.java => SyncAcknowledgeStringListstring.java} |  6 +++---
 ... SyncAcknowledgeSubscriptionnameListstring.java} |  6 +++---
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...minSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...napshotRequest.java => AsyncCreateSnapshot.java} | 10 +++++-----
 ...SnapshotRequest.java => SyncCreateSnapshot.java} | 10 +++++-----
 ...va => SyncCreateSnapshotSnapshotnameString.java} |  6 +++---
 ...CreateSnapshotSnapshotnameSubscriptionname.java} |  6 +++---
 ...ing.java => SyncCreateSnapshotStringString.java} |  6 +++---
 ...> SyncCreateSnapshotStringSubscriptionname.java} |  6 +++---
 ...bscription.java => AsyncCreateSubscription.java} | 10 +++++-----
 ...ubscription.java => SyncCreateSubscription.java} | 10 +++++-----
 ...reateSubscriptionStringStringPushconfigInt.java} |  6 +++---
 ...teSubscriptionStringTopicnamePushconfigInt.java} |  6 +++---
 ...riptionSubscriptionnameStringPushconfigInt.java} |  6 +++---
 ...tionSubscriptionnameTopicnamePushconfigInt.java} |  7 ++++---
 ...napshotRequest.java => AsyncDeleteSnapshot.java} | 10 +++++-----
 ...SnapshotRequest.java => SyncDeleteSnapshot.java} | 10 +++++-----
 ...ame.java => SyncDeleteSnapshotSnapshotname.java} |  6 +++---
 ...hotString.java => SyncDeleteSnapshotString.java} |  6 +++---
 ...ionRequest.java => AsyncDeleteSubscription.java} | 11 +++++------
 ...tionRequest.java => SyncDeleteSubscription.java} | 10 +++++-----
 ...tring.java => SyncDeleteSubscriptionString.java} |  6 +++---
 ... => SyncDeleteSubscriptionSubscriptionname.java} |  6 +++---
 ...IamPolicyRequest.java => AsyncGetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncGetIamPolicy.java} | 10 +++++-----
 ...etSnapshotRequest.java => AsyncGetSnapshot.java} | 10 +++++-----
 ...GetSnapshotRequest.java => SyncGetSnapshot.java} | 10 +++++-----
 ...otName.java => SyncGetSnapshotSnapshotname.java} |  6 +++---
 ...apshotString.java => SyncGetSnapshotString.java} |  6 +++---
 ...iptionRequest.java => AsyncGetSubscription.java} | 10 +++++-----
 ...riptionRequest.java => SyncGetSubscription.java} | 10 +++++-----
 ...onString.java => SyncGetSubscriptionString.java} |  6 +++---
 ...ava => SyncGetSubscriptionSubscriptionname.java} |  6 +++---
 ...st.java => AsyncListSnapshotsPagedCallable.java} | 10 +++++-----
 ...equestIterateAll.java => SyncListSnapshots.java} | 10 +++++-----
 ...hotsRequest.java => SyncListSnapshotsPaged.java} | 10 +++++-----
 ...teAll.java => SyncListSnapshotsProjectname.java} | 10 +++++-----
 ...IterateAll.java => SyncListSnapshotsString.java} | 10 +++++-----
 ...ava => AsyncListSubscriptionsPagedCallable.java} | 11 +++++------
 ...stIterateAll.java => SyncListSubscriptions.java} | 10 +++++-----
 ...Request.java => SyncListSubscriptionsPaged.java} | 10 +++++-----
 ...l.java => SyncListSubscriptionsProjectname.java} | 10 +++++-----
 ...ateAll.java => SyncListSubscriptionsString.java} | 10 +++++-----
 ...lineRequest.java => AsyncModifyAckDeadline.java} | 11 +++++------
 ...dlineRequest.java => SyncModifyAckDeadline.java} | 10 +++++-----
 ...> SyncModifyAckDeadlineStringListstringInt.java} |  6 +++---
 ...fyAckDeadlineSubscriptionnameListstringInt.java} |  6 +++---
 ...onfigRequest.java => AsyncModifyPushConfig.java} | 10 +++++-----
 ...ConfigRequest.java => SyncModifyPushConfig.java} | 10 +++++-----
 ...va => SyncModifyPushConfigStringPushconfig.java} |  6 +++---
 ...ModifyPushConfigSubscriptionnamePushconfig.java} |  6 +++---
 ...bleFutureCallPullRequest.java => AsyncPull.java} | 10 +++++-----
 .../pull/{PullPullRequest.java => SyncPull.java}    | 10 +++++-----
 ...ooleanInt.java => SyncPullStringBooleanInt.java} |  6 +++---
 .../{PullStringInt.java => SyncPullStringInt.java}  |  6 +++---
 ...java => SyncPullSubscriptionnameBooleanInt.java} |  6 +++---
 ...ameInt.java => SyncPullSubscriptionnameInt.java} |  6 +++---
 ...bleFutureCallSeekRequest.java => AsyncSeek.java} | 10 +++++-----
 .../seek/{SeekSeekRequest.java => SyncSeek.java}    | 10 +++++-----
 ...IamPolicyRequest.java => AsyncSetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncSetIamPolicy.java} | 10 +++++-----
 ...quest.java => AsyncStreamingPullStreamBidi.java} | 10 +++++-----
 ...onsRequest.java => AsyncTestIamPermissions.java} | 11 +++++------
 ...ionsRequest.java => SyncTestIamPermissions.java} | 10 +++++-----
 ...napshotRequest.java => AsyncUpdateSnapshot.java} | 10 +++++-----
 ...SnapshotRequest.java => SyncUpdateSnapshot.java} | 10 +++++-----
 ...ionRequest.java => AsyncUpdateSubscription.java} | 11 +++++------
 ...tionRequest.java => SyncUpdateSubscription.java} | 10 +++++-----
 ...minSettings.java => SyncCreateSubscription.java} | 11 +++++------
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...minSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...leFutureCallTopic.java => AsyncCreateTopic.java} | 10 +++++-----
 .../{CreateTopicTopic.java => SyncCreateTopic.java} | 10 +++++-----
 ...eTopicString.java => SyncCreateTopicString.java} |  6 +++---
 ...TopicName.java => SyncCreateTopicTopicname.java} |  6 +++---
 ...eleteTopicRequest.java => AsyncDeleteTopic.java} | 10 +++++-----
 ...DeleteTopicRequest.java => SyncDeleteTopic.java} | 10 +++++-----
 ...eTopicString.java => SyncDeleteTopicString.java} |  6 +++---
 ...TopicName.java => SyncDeleteTopicTopicname.java} |  6 +++---
 ...ionRequest.java => AsyncDetachSubscription.java} | 11 +++++------
 ...tionRequest.java => SyncDetachSubscription.java} | 10 +++++-----
 ...IamPolicyRequest.java => AsyncGetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncGetIamPolicy.java} | 10 +++++-----
 ...eCallGetTopicRequest.java => AsyncGetTopic.java} | 10 +++++-----
 ...tTopicGetTopicRequest.java => SyncGetTopic.java} | 10 +++++-----
 ...{GetTopicString.java => SyncGetTopicString.java} |  6 +++---
 ...picTopicName.java => SyncGetTopicTopicname.java} |  6 +++---
 ...quest.java => AsyncListTopicsPagedCallable.java} | 10 +++++-----
 ...csRequestIterateAll.java => SyncListTopics.java} | 10 +++++-----
 ...tTopicsRequest.java => SyncListTopicsPaged.java} | 10 +++++-----
 ...erateAll.java => SyncListTopicsProjectname.java} | 10 +++++-----
 ...ingIterateAll.java => SyncListTopicsString.java} | 10 +++++-----
 ...va => AsyncListTopicSnapshotsPagedCallable.java} | 11 +++++------
 ...tIterateAll.java => SyncListTopicSnapshots.java} | 10 +++++-----
 ...equest.java => SyncListTopicSnapshotsPaged.java} | 10 +++++-----
 ...teAll.java => SyncListTopicSnapshotsString.java} | 10 +++++-----
 ...ll.java => SyncListTopicSnapshotsTopicname.java} | 10 +++++-----
 ...> AsyncListTopicSubscriptionsPagedCallable.java} | 11 +++++------
 ...rateAll.java => SyncListTopicSubscriptions.java} | 11 +++++------
 ...st.java => SyncListTopicSubscriptionsPaged.java} | 11 +++++------
 ...l.java => SyncListTopicSubscriptionsString.java} | 10 +++++-----
 ...ava => SyncListTopicSubscriptionsTopicname.java} | 10 +++++-----
 ...ureCallPublishRequest.java => AsyncPublish.java} | 10 +++++-----
 ...{PublishPublishRequest.java => SyncPublish.java} | 10 +++++-----
 ...java => SyncPublishStringListpubsubmessage.java} |  6 +++---
 ...a => SyncPublishTopicnameListpubsubmessage.java} |  6 +++---
 ...IamPolicyRequest.java => AsyncSetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncSetIamPolicy.java} | 10 +++++-----
 ...onsRequest.java => AsyncTestIamPermissions.java} | 11 +++++------
 ...ionsRequest.java => SyncTestIamPermissions.java} | 10 +++++-----
 ...pdateTopicRequest.java => AsyncUpdateTopic.java} | 10 +++++-----
 ...UpdateTopicRequest.java => SyncUpdateTopic.java} | 10 +++++-----
 ...TopicAdminSettings.java => SyncCreateTopic.java} | 10 +++++-----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...disSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...nstanceRequest.java => AsyncCreateInstance.java} | 10 +++++-----
 ...va => AsyncCreateInstanceOperationCallable.java} | 11 +++++------
 ...tanceRequestGet.java => SyncCreateInstance.java} | 10 +++++-----
 ...ncCreateInstanceLocationnameStringInstance.java} | 10 +++++-----
 ... => SyncCreateInstanceStringStringInstance.java} | 10 +++++-----
 ...nstanceRequest.java => AsyncDeleteInstance.java} | 10 +++++-----
 ...va => AsyncDeleteInstanceOperationCallable.java} | 11 +++++------
 ...tanceRequestGet.java => SyncDeleteInstance.java} | 10 +++++-----
 ...Get.java => SyncDeleteInstanceInstancename.java} | 10 +++++-----
 ...StringGet.java => SyncDeleteInstanceString.java} | 10 +++++-----
 ...nstanceRequest.java => AsyncExportInstance.java} | 10 +++++-----
 ...va => AsyncExportInstanceOperationCallable.java} | 11 +++++------
 ...tanceRequestGet.java => SyncExportInstance.java} | 10 +++++-----
 ...va => SyncExportInstanceStringOutputconfig.java} | 10 +++++-----
 ...tanceRequest.java => AsyncFailoverInstance.java} | 10 +++++-----
 ... => AsyncFailoverInstanceOperationCallable.java} | 11 +++++------
 ...nceRequestGet.java => SyncFailoverInstance.java} | 10 +++++-----
 ...eFailoverinstancerequestdataprotectionmode.java} | 10 +++++-----
 ...gFailoverinstancerequestdataprotectionmode.java} | 10 +++++-----
 ...etInstanceRequest.java => AsyncGetInstance.java} | 10 +++++-----
 ...GetInstanceRequest.java => SyncGetInstance.java} | 10 +++++-----
 ...ceName.java => SyncGetInstanceInstancename.java} |  6 +++---
 ...stanceString.java => SyncGetInstanceString.java} |  6 +++---
 ...Request.java => AsyncGetInstanceAuthString.java} | 11 +++++------
 ...gRequest.java => SyncGetInstanceAuthString.java} | 10 +++++-----
 ...a => SyncGetInstanceAuthStringInstancename.java} |  6 +++---
 ...ng.java => SyncGetInstanceAuthStringString.java} |  6 +++---
 ...nstanceRequest.java => AsyncImportInstance.java} | 10 +++++-----
 ...va => AsyncImportInstanceOperationCallable.java} | 11 +++++------
 ...tanceRequestGet.java => SyncImportInstance.java} | 10 +++++-----
 ...ava => SyncImportInstanceStringInputconfig.java} | 10 +++++-----
 ...st.java => AsyncListInstancesPagedCallable.java} | 10 +++++-----
 ...equestIterateAll.java => SyncListInstances.java} | 10 +++++-----
 ...eAll.java => SyncListInstancesLocationname.java} | 10 +++++-----
 ...ncesRequest.java => SyncListInstancesPaged.java} | 10 +++++-----
 ...IterateAll.java => SyncListInstancesString.java} | 10 +++++-----
 ...Request.java => AsyncRescheduleMaintenance.java} | 11 +++++------
 ...syncRescheduleMaintenanceOperationCallable.java} | 11 +++++------
 ...questGet.java => SyncRescheduleMaintenance.java} | 10 +++++-----
 ...emaintenancerequestrescheduletypeTimestamp.java} | 10 +++++-----
 ...emaintenancerequestrescheduletypeTimestamp.java} | 11 +++++------
 ...nstanceRequest.java => AsyncUpdateInstance.java} | 10 +++++-----
 ...va => AsyncUpdateInstanceOperationCallable.java} | 11 +++++------
 ...tanceRequestGet.java => SyncUpdateInstance.java} | 10 +++++-----
 ...ava => SyncUpdateInstanceFieldmaskInstance.java} | 10 +++++-----
 ...stanceRequest.java => AsyncUpgradeInstance.java} | 10 +++++-----
 ...a => AsyncUpgradeInstanceOperationCallable.java} | 11 +++++------
 ...anceRequestGet.java => SyncUpgradeInstance.java} | 10 +++++-----
 ...a => SyncUpgradeInstanceInstancenameString.java} | 10 +++++-----
 ...et.java => SyncUpgradeInstanceStringString.java} | 10 +++++-----
 ...CloudRedisSettings.java => SyncGetInstance.java} | 10 +++++-----
 ...dRedisStubSettings.java => SyncGetInstance.java} | 10 +++++-----
 ...seObjectRequest.java => AsyncComposeObject.java} | 10 +++++-----
 ...oseObjectRequest.java => SyncComposeObject.java} | 10 +++++-----
 ...1.java => SyncCreateSetCredentialsProvider.java} | 10 +++++-----
 ...ageSettings2.java => SyncCreateSetEndpoint.java} | 10 +++++-----
 ...ateBucketRequest.java => AsyncCreateBucket.java} | 10 +++++-----
 ...eateBucketRequest.java => SyncCreateBucket.java} | 10 +++++-----
 ...=> SyncCreateBucketProjectnameBucketString.java} |  6 +++---
 ...java => SyncCreateBucketStringBucketString.java} |  6 +++---
 ...eHmacKeyRequest.java => AsyncCreateHmacKey.java} | 10 +++++-----
 ...teHmacKeyRequest.java => SyncCreateHmacKey.java} | 10 +++++-----
 ...java => SyncCreateHmacKeyProjectnameString.java} |  6 +++---
 ...ring.java => SyncCreateHmacKeyStringString.java} |  6 +++---
 ...ionRequest.java => AsyncCreateNotification.java} | 11 +++++------
 ...tionRequest.java => SyncCreateNotification.java} | 10 +++++-----
 ...cCreateNotificationProjectnameNotification.java} |  6 +++---
 ...> SyncCreateNotificationStringNotification.java} |  6 +++---
 ...eteBucketRequest.java => AsyncDeleteBucket.java} | 10 +++++-----
 ...leteBucketRequest.java => SyncDeleteBucket.java} | 10 +++++-----
 ...ketName.java => SyncDeleteBucketBucketname.java} |  6 +++---
 ...ucketString.java => SyncDeleteBucketString.java} |  6 +++---
 ...eHmacKeyRequest.java => AsyncDeleteHmacKey.java} | 10 +++++-----
 ...teHmacKeyRequest.java => SyncDeleteHmacKey.java} | 10 +++++-----
 ...java => SyncDeleteHmacKeyStringProjectname.java} |  6 +++---
 ...ring.java => SyncDeleteHmacKeyStringString.java} |  6 +++---
 ...ionRequest.java => AsyncDeleteNotification.java} | 11 +++++------
 ...tionRequest.java => SyncDeleteNotification.java} | 10 +++++-----
 ... => SyncDeleteNotificationNotificationname.java} |  6 +++---
 ...tring.java => SyncDeleteNotificationString.java} |  6 +++---
 ...eteObjectRequest.java => AsyncDeleteObject.java} | 10 +++++-----
 ...leteObjectRequest.java => SyncDeleteObject.java} | 10 +++++-----
 ...tring.java => SyncDeleteObjectStringString.java} |  6 +++---
 ...g.java => SyncDeleteObjectStringStringLong.java} |  6 +++---
 ...allGetBucketRequest.java => AsyncGetBucket.java} | 10 +++++-----
 ...cketGetBucketRequest.java => SyncGetBucket.java} | 10 +++++-----
 ...BucketName.java => SyncGetBucketBucketname.java} |  6 +++---
 ...etBucketString.java => SyncGetBucketString.java} |  6 +++---
 ...lGetHmacKeyRequest.java => AsyncGetHmacKey.java} | 10 +++++-----
 ...eyGetHmacKeyRequest.java => SyncGetHmacKey.java} | 10 +++++-----
 ...me.java => SyncGetHmacKeyStringProjectname.java} |  6 +++---
 ...gString.java => SyncGetHmacKeyStringString.java} |  6 +++---
 ...IamPolicyRequest.java => AsyncGetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncGetIamPolicy.java} | 10 +++++-----
 ...eName.java => SyncGetIamPolicyResourcename.java} |  6 +++---
 ...olicyString.java => SyncGetIamPolicyString.java} |  6 +++---
 ...cationRequest.java => AsyncGetNotification.java} | 10 +++++-----
 ...icationRequest.java => SyncGetNotification.java} | 10 +++++-----
 ...Name.java => SyncGetNotificationBucketname.java} |  6 +++---
 ...onString.java => SyncGetNotificationString.java} |  6 +++---
 ...allGetObjectRequest.java => AsyncGetObject.java} | 10 +++++-----
 ...jectGetObjectRequest.java => SyncGetObject.java} | 10 +++++-----
 ...ngString.java => SyncGetObjectStringString.java} |  6 +++---
 ...Long.java => SyncGetObjectStringStringLong.java} |  6 +++---
 ...ountRequest.java => AsyncGetServiceAccount.java} | 11 +++++------
 ...countRequest.java => SyncGetServiceAccount.java} | 10 +++++-----
 ...e.java => SyncGetServiceAccountProjectname.java} |  6 +++---
 ...String.java => SyncGetServiceAccountString.java} |  6 +++---
 ...uest.java => AsyncListBucketsPagedCallable.java} | 10 +++++-----
 ...sRequestIterateAll.java => SyncListBuckets.java} | 10 +++++-----
 ...ucketsRequest.java => SyncListBucketsPaged.java} | 10 +++++-----
 ...rateAll.java => SyncListBucketsProjectname.java} | 10 +++++-----
 ...ngIterateAll.java => SyncListBucketsString.java} | 10 +++++-----
 ...est.java => AsyncListHmacKeysPagedCallable.java} | 10 +++++-----
 ...RequestIterateAll.java => SyncListHmacKeys.java} | 10 +++++-----
 ...cKeysRequest.java => SyncListHmacKeysPaged.java} | 10 +++++-----
 ...ateAll.java => SyncListHmacKeysProjectname.java} | 10 +++++-----
 ...gIterateAll.java => SyncListHmacKeysString.java} | 10 +++++-----
 ...ava => AsyncListNotificationsPagedCallable.java} | 11 +++++------
 ...stIterateAll.java => SyncListNotifications.java} | 10 +++++-----
 ...Request.java => SyncListNotificationsPaged.java} | 10 +++++-----
 ...l.java => SyncListNotificationsProjectname.java} | 10 +++++-----
 ...ateAll.java => SyncListNotificationsString.java} | 10 +++++-----
 ...uest.java => AsyncListObjectsPagedCallable.java} | 10 +++++-----
 ...sRequestIterateAll.java => SyncListObjects.java} | 10 +++++-----
 ...bjectsRequest.java => SyncListObjectsPaged.java} | 10 +++++-----
 ...rateAll.java => SyncListObjectsProjectname.java} | 10 +++++-----
 ...ngIterateAll.java => SyncListObjectsString.java} | 10 +++++-----
 ...est.java => AsyncLockBucketRetentionPolicy.java} | 11 +++++------
 ...uest.java => SyncLockBucketRetentionPolicy.java} | 10 +++++-----
 ...=> SyncLockBucketRetentionPolicyBucketname.java} |  6 +++---
 ...ava => SyncLockBucketRetentionPolicyString.java} |  6 +++---
 ...tatusRequest.java => AsyncQueryWriteStatus.java} | 10 +++++-----
 ...StatusRequest.java => SyncQueryWriteStatus.java} | 10 +++++-----
 ...sString.java => SyncQueryWriteStatusString.java} |  6 +++---
 ...equest.java => AsyncReadObjectStreamServer.java} | 10 +++++-----
 ...teObjectRequest.java => AsyncRewriteObject.java} | 10 +++++-----
 ...iteObjectRequest.java => SyncRewriteObject.java} | 10 +++++-----
 ...IamPolicyRequest.java => AsyncSetIamPolicy.java} | 10 +++++-----
 ...tIamPolicyRequest.java => SyncSetIamPolicy.java} | 10 +++++-----
 ...java => SyncSetIamPolicyResourcenamePolicy.java} |  6 +++---
 ...olicy.java => SyncSetIamPolicyStringPolicy.java} |  6 +++---
 ...teRequest.java => AsyncStartResumableWrite.java} | 11 +++++------
 ...iteRequest.java => SyncStartResumableWrite.java} | 10 +++++-----
 ...onsRequest.java => AsyncTestIamPermissions.java} | 11 +++++------
 ...ionsRequest.java => SyncTestIamPermissions.java} | 10 +++++-----
 ...ncTestIamPermissionsResourcenameListstring.java} |  6 +++---
 ... => SyncTestIamPermissionsStringListstring.java} |  6 +++---
 ...ateBucketRequest.java => AsyncUpdateBucket.java} | 10 +++++-----
 ...dateBucketRequest.java => SyncUpdateBucket.java} | 10 +++++-----
 ...sk.java => SyncUpdateBucketBucketFieldmask.java} |  6 +++---
 ...eHmacKeyRequest.java => AsyncUpdateHmacKey.java} | 10 +++++-----
 ...teHmacKeyRequest.java => SyncUpdateHmacKey.java} | 10 +++++-----
 ... SyncUpdateHmacKeyHmackeymetadataFieldmask.java} |  6 +++---
 ...ateObjectRequest.java => AsyncUpdateObject.java} | 10 +++++-----
 ...dateObjectRequest.java => SyncUpdateObject.java} | 10 +++++-----
 ...sk.java => SyncUpdateObjectObjectFieldmask.java} |  6 +++---
 ...quest.java => AsyncWriteObjectStreamClient.java} | 10 +++++-----
 ...gsStorageSettings.java => SyncDeleteBucket.java} | 10 +++++-----
 ...orageStubSettings.java => SyncDeleteBucket.java} | 10 +++++-----
 746 files changed, 3333 insertions(+), 3410 deletions(-)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/{AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java => AsyncAnalyzeIamPolicy.java} (81%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/{AnalyzeIamPolicyAnalyzeIamPolicyRequest.java => SyncAnalyzeIamPolicy.java} (84%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/{AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java => AsyncAnalyzeIamPolicyLongrunning.java} (80%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/{AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java => AsyncAnalyzeIamPolicyLongrunningOperationCallable.java} (80%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/{AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java => SyncAnalyzeIamPolicyLongrunning.java} (81%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/{AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java => AsyncAnalyzeMove.java} (79%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/{AnalyzeMoveAnalyzeMoveRequest.java => SyncAnalyzeMove.java} (81%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/{BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java => AsyncBatchGetAssetsHistory.java} (84%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/{BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java => SyncBatchGetAssetsHistory.java} (87%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/{CreateAssetServiceSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/{CreateAssetServiceSettings2.java => SyncCreateSetEndpoint.java} (79%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/{CreateFeedCallableFutureCallCreateFeedRequest.java => AsyncCreateFeed.java} (79%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/{CreateFeedCreateFeedRequest.java => SyncCreateFeed.java} (81%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/{CreateFeedString.java => SyncCreateFeedString.java} (91%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/{DeleteFeedCallableFutureCallDeleteFeedRequest.java => AsyncDeleteFeed.java} (78%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/{DeleteFeedDeleteFeedRequest.java => SyncDeleteFeed.java} (81%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/{DeleteFeedFeedName.java => SyncDeleteFeedFeedname.java} (90%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/{DeleteFeedString.java => SyncDeleteFeedString.java} (91%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/{ExportAssetsCallableFutureCallExportAssetsRequest.java => AsyncExportAssets.java} (82%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/{ExportAssetsOperationCallableFutureCallExportAssetsRequest.java => AsyncExportAssetsOperationCallable.java} (86%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/{ExportAssetsAsyncExportAssetsRequestGet.java => SyncExportAssets.java} (83%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/{GetFeedCallableFutureCallGetFeedRequest.java => AsyncGetFeed.java} (80%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/{GetFeedGetFeedRequest.java => SyncGetFeed.java} (82%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/{GetFeedFeedName.java => SyncGetFeedFeedname.java} (91%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/{GetFeedString.java => SyncGetFeedString.java} (92%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/{ListAssetsPagedCallableFutureCallListAssetsRequest.java => AsyncListAssetsPagedCallable.java} (87%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/{ListAssetsListAssetsRequestIterateAll.java => SyncListAssets.java} (83%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/{ListAssetsCallableCallListAssetsRequest.java => SyncListAssetsPaged.java} (86%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/{ListAssetsResourceNameIterateAll.java => SyncListAssetsResourcename.java} (87%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/{ListAssetsStringIterateAll.java => SyncListAssetsString.java} (84%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/{ListFeedsCallableFutureCallListFeedsRequest.java => AsyncListFeeds.java} (78%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/{ListFeedsListFeedsRequest.java => SyncListFeeds.java} (81%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/{ListFeedsString.java => SyncListFeedsString.java} (91%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/{SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java => AsyncSearchAllIamPoliciesPagedCallable.java} (83%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/{SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java => SyncSearchAllIamPolicies.java} (84%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/{SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java => SyncSearchAllIamPoliciesPaged.java} (86%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/{SearchAllIamPoliciesStringStringIterateAll.java => SyncSearchAllIamPoliciesStringString.java} (84%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/{SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java => AsyncSearchAllResourcesPagedCallable.java} (84%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/{SearchAllResourcesSearchAllResourcesRequestIterateAll.java => SyncSearchAllResources.java} (85%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/{SearchAllResourcesCallableCallSearchAllResourcesRequest.java => SyncSearchAllResourcesPaged.java} (87%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/{SearchAllResourcesStringStringListStringIterateAll.java => SyncSearchAllResourcesStringStringListstring.java} (83%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/{UpdateFeedCallableFutureCallUpdateFeedRequest.java => AsyncUpdateFeed.java} (79%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/{UpdateFeedUpdateFeedRequest.java => SyncUpdateFeed.java} (81%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/{UpdateFeedFeed.java => SyncUpdateFeedFeed.java} (91%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/{BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java => SyncBatchGetAssetsHistory.java} (80%)
 rename test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/{BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java => SyncBatchGetAssetsHistory.java} (79%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/{CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java => AsyncCheckAndMutateRow.java} (85%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/{CheckAndMutateRowCheckAndMutateRowRequest.java => SyncCheckAndMutateRow.java} (88%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/{CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java => SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutation.java} (88%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/{CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java => SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutationString.java} (88%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/{CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java => SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutation.java} (88%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/{CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java => SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutationString.java} (86%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/{CreateBaseBigtableDataSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/{CreateBaseBigtableDataSettings2.java => SyncCreateSetEndpoint.java} (79%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/{MutateRowCallableFutureCallMutateRowRequest.java => AsyncMutateRow.java} (84%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/{MutateRowMutateRowRequest.java => SyncMutateRow.java} (87%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/{MutateRowStringByteStringListMutation.java => SyncMutateRowStringBytestringListmutation.java} (90%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/{MutateRowStringByteStringListMutationString.java => SyncMutateRowStringBytestringListmutationString.java} (89%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/{MutateRowTableNameByteStringListMutation.java => SyncMutateRowTablenameBytestringListmutation.java} (89%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/{MutateRowTableNameByteStringListMutationString.java => SyncMutateRowTablenameBytestringListmutationString.java} (89%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/{MutateRowsCallableCallMutateRowsRequest.java => AsyncMutateRowsStreamServer.java} (88%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/{ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java => AsyncReadModifyWriteRow.java} (84%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/{ReadModifyWriteRowReadModifyWriteRowRequest.java => SyncReadModifyWriteRow.java} (87%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/{ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java => SyncReadModifyWriteRowStringBytestringListreadmodifywriterule.java} (87%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/{ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java => SyncReadModifyWriteRowStringBytestringListreadmodifywriteruleString.java} (88%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/{ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java => SyncReadModifyWriteRowTablenameBytestringListreadmodifywriterule.java} (88%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/{ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java => SyncReadModifyWriteRowTablenameBytestringListreadmodifywriteruleString.java} (88%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/{ReadRowsCallableCallReadRowsRequest.java => AsyncReadRowsStreamServer.java} (86%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/{SampleRowKeysCallableCallSampleRowKeysRequest.java => AsyncSampleRowKeysStreamServer.java} (86%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/{MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java => SyncMutateRow.java} (82%)
 rename test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/{MutateRowSettingsSetRetrySettingsBigtableStubSettings.java => SyncMutateRow.java} (80%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/{AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java => AsyncAggregatedListPagedCallable.java} (83%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/{AggregatedListAggregatedListAddressesRequestIterateAll.java => SyncAggregatedList.java} (85%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/{AggregatedListCallableCallAggregatedListAddressesRequest.java => SyncAggregatedListPaged.java} (87%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/{AggregatedListStringIterateAll.java => SyncAggregatedListString.java} (87%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/{CreateAddressesSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/{CreateAddressesSettings2.java => SyncCreateSetEndpoint.java} (80%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/{DeleteCallableFutureCallDeleteAddressRequest.java => AsyncDelete.java} (80%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/{DeleteOperationCallableFutureCallDeleteAddressRequest.java => AsyncDeleteOperationCallable.java} (84%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/{DeleteAsyncDeleteAddressRequestGet.java => SyncDelete.java} (80%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/{DeleteAsyncStringStringStringGet.java => SyncDeleteStringStringString.java} (78%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/{InsertCallableFutureCallInsertAddressRequest.java => AsyncInsert.java} (80%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/{InsertOperationCallableFutureCallInsertAddressRequest.java => AsyncInsertOperationCallable.java} (85%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/{InsertAsyncInsertAddressRequestGet.java => SyncInsert.java} (81%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/{InsertAsyncStringStringAddressGet.java => SyncInsertStringStringAddress.java} (79%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/{ListPagedCallableFutureCallListAddressesRequest.java => AsyncListPagedCallable.java} (86%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/{ListListAddressesRequestIterateAll.java => SyncList.java} (81%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/{ListCallableCallListAddressesRequest.java => SyncListPaged.java} (84%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/{ListStringStringStringIterateAll.java => SyncListStringStringString.java} (86%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/{AggregatedListSettingsSetRetrySettingsAddressesSettings.java => SyncAggregatedList.java} (82%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/{CreateRegionOperationsSettings1.java => SyncCreateSetCredentialsProvider.java} (87%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/{CreateRegionOperationsSettings2.java => SyncCreateSetEndpoint.java} (86%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/{GetCallableFutureCallGetRegionOperationRequest.java => AsyncGet.java} (78%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/{GetGetRegionOperationRequest.java => SyncGet.java} (81%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/{GetStringStringString.java => SyncGetStringStringString.java} (91%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/{WaitCallableFutureCallWaitRegionOperationRequest.java => AsyncWait.java} (81%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/{WaitWaitRegionOperationRequest.java => SyncWait.java} (84%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/{WaitStringStringString.java => SyncWaitStringStringString.java} (91%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/{GetSettingsSetRetrySettingsRegionOperationsSettings.java => SyncGet.java} (83%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/{AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java => SyncAggregatedList.java} (81%)
 rename test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/{GetSettingsSetRetrySettingsRegionOperationsStubSettings.java => SyncGet.java} (82%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/{CreateIamCredentialsSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/{CreateIamCredentialsSettings2.java => SyncCreateSetEndpoint.java} (79%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/{GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java => AsyncGenerateAccessToken.java} (84%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/{GenerateAccessTokenGenerateAccessTokenRequest.java => SyncGenerateAccessToken.java} (86%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/{GenerateAccessTokenServiceAccountNameListStringListStringDuration.java => SyncGenerateAccessTokenServiceaccountnameListstringListstringDuration.java} (88%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/{GenerateAccessTokenStringListStringListStringDuration.java => SyncGenerateAccessTokenStringListstringListstringDuration.java} (88%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/{GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java => AsyncGenerateIdToken.java} (85%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/{GenerateIdTokenGenerateIdTokenRequest.java => SyncGenerateIdToken.java} (87%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/{GenerateIdTokenServiceAccountNameListStringStringBoolean.java => SyncGenerateIdTokenServiceaccountnameListstringStringBoolean.java} (87%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/{GenerateIdTokenStringListStringStringBoolean.java => SyncGenerateIdTokenStringListstringStringBoolean.java} (89%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/{SignBlobCallableFutureCallSignBlobRequest.java => AsyncSignBlob.java} (84%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/{SignBlobSignBlobRequest.java => SyncSignBlob.java} (90%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/{SignBlobServiceAccountNameListStringByteString.java => SyncSignBlobServiceaccountnameListstringBytestring.java} (88%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/{SignBlobStringListStringByteString.java => SyncSignBlobStringListstringBytestring.java} (90%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/{SignJwtCallableFutureCallSignJwtRequest.java => AsyncSignJwt.java} (84%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/{SignJwtSignJwtRequest.java => SyncSignJwt.java} (87%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/{SignJwtServiceAccountNameListStringString.java => SyncSignJwtServiceaccountnameListstringString.java} (89%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/{SignJwtStringListStringString.java => SyncSignJwtStringListstringString.java} (90%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/{GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java => SyncGenerateAccessToken.java} (80%)
 rename test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/{GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java => SyncGenerateAccessToken.java} (79%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/{CreateIAMPolicySettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/{CreateIAMPolicySettings2.java => SyncCreateSetEndpoint.java} (80%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/{GetIamPolicyCallableFutureCallGetIamPolicyRequest.java => AsyncGetIamPolicy.java} (78%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/{GetIamPolicyGetIamPolicyRequest.java => SyncGetIamPolicy.java} (81%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/{SetIamPolicyCallableFutureCallSetIamPolicyRequest.java => AsyncSetIamPolicy.java} (78%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/{SetIamPolicySetIamPolicyRequest.java => SyncSetIamPolicy.java} (80%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/{TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java => AsyncTestIamPermissions.java} (77%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/{TestIamPermissionsTestIamPermissionsRequest.java => SyncTestIamPermissions.java} (79%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/{SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java => SyncSetIamPolicy.java} (76%)
 rename test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/{SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java => SyncSetIamPolicy.java} (75%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/{AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java => AsyncAsymmetricDecrypt.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/{AsymmetricDecryptAsymmetricDecryptRequest.java => SyncAsymmetricDecrypt.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/{AsymmetricDecryptCryptoKeyVersionNameByteString.java => SyncAsymmetricDecryptCryptokeyversionnameBytestring.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/{AsymmetricDecryptStringByteString.java => SyncAsymmetricDecryptStringBytestring.java} (90%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/{AsymmetricSignCallableFutureCallAsymmetricSignRequest.java => AsyncAsymmetricSign.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/{AsymmetricSignAsymmetricSignRequest.java => SyncAsymmetricSign.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/{AsymmetricSignCryptoKeyVersionNameDigest.java => SyncAsymmetricSignCryptokeyversionnameDigest.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/{AsymmetricSignStringDigest.java => SyncAsymmetricSignStringDigest.java} (91%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/{CreateKeyManagementServiceSettings1.java => SyncCreateSetCredentialsProvider.java} (79%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/{CreateKeyManagementServiceSettings2.java => SyncCreateSetEndpoint.java} (78%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/{CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java => AsyncCreateCryptoKey.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/{CreateCryptoKeyCreateCryptoKeyRequest.java => SyncCreateCryptoKey.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/{CreateCryptoKeyKeyRingNameStringCryptoKey.java => SyncCreateCryptoKeyKeyringnameStringCryptokey.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/{CreateCryptoKeyStringStringCryptoKey.java => SyncCreateCryptoKeyStringStringCryptokey.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/{CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java => AsyncCreateCryptoKeyVersion.java} (82%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/{CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java => SyncCreateCryptoKeyVersion.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/{CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java => SyncCreateCryptoKeyVersionCryptokeynameCryptokeyversion.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/{CreateCryptoKeyVersionStringCryptoKeyVersion.java => SyncCreateCryptoKeyVersionStringCryptokeyversion.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/{CreateImportJobCallableFutureCallCreateImportJobRequest.java => AsyncCreateImportJob.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/{CreateImportJobCreateImportJobRequest.java => SyncCreateImportJob.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/{CreateImportJobKeyRingNameStringImportJob.java => SyncCreateImportJobKeyringnameStringImportjob.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/{CreateImportJobStringStringImportJob.java => SyncCreateImportJobStringStringImportjob.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/{CreateKeyRingCallableFutureCallCreateKeyRingRequest.java => AsyncCreateKeyRing.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/{CreateKeyRingCreateKeyRingRequest.java => SyncCreateKeyRing.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/{CreateKeyRingLocationNameStringKeyRing.java => SyncCreateKeyRingLocationnameStringKeyring.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/{CreateKeyRingStringStringKeyRing.java => SyncCreateKeyRingStringStringKeyring.java} (90%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/{DecryptCallableFutureCallDecryptRequest.java => AsyncDecrypt.java} (83%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/{DecryptDecryptRequest.java => SyncDecrypt.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/{DecryptCryptoKeyNameByteString.java => SyncDecryptCryptokeynameBytestring.java} (90%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/{DecryptStringByteString.java => SyncDecryptStringBytestring.java} (91%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/{DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java => AsyncDestroyCryptoKeyVersion.java} (82%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/{DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java => SyncDestroyCryptoKeyVersion.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/{DestroyCryptoKeyVersionCryptoKeyVersionName.java => SyncDestroyCryptoKeyVersionCryptokeyversionname.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/{DestroyCryptoKeyVersionString.java => SyncDestroyCryptoKeyVersionString.java} (90%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/{EncryptCallableFutureCallEncryptRequest.java => AsyncEncrypt.java} (83%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/{EncryptEncryptRequest.java => SyncEncrypt.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/{EncryptResourceNameByteString.java => SyncEncryptResourcenameBytestring.java} (90%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/{EncryptStringByteString.java => SyncEncryptStringBytestring.java} (91%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/{GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java => AsyncGetCryptoKey.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/{GetCryptoKeyGetCryptoKeyRequest.java => SyncGetCryptoKey.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/{GetCryptoKeyCryptoKeyName.java => SyncGetCryptoKeyCryptokeyname.java} (90%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/{GetCryptoKeyString.java => SyncGetCryptoKeyString.java} (91%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/{GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java => AsyncGetCryptoKeyVersion.java} (83%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/{GetCryptoKeyVersionGetCryptoKeyVersionRequest.java => SyncGetCryptoKeyVersion.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/{GetCryptoKeyVersionCryptoKeyVersionName.java => SyncGetCryptoKeyVersionCryptokeyversionname.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/{GetCryptoKeyVersionString.java => SyncGetCryptoKeyVersionString.java} (91%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/{GetIamPolicyCallableFutureCallGetIamPolicyRequest.java => AsyncGetIamPolicy.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/{GetIamPolicyGetIamPolicyRequest.java => SyncGetIamPolicy.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/{GetImportJobCallableFutureCallGetImportJobRequest.java => AsyncGetImportJob.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/{GetImportJobGetImportJobRequest.java => SyncGetImportJob.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/{GetImportJobImportJobName.java => SyncGetImportJobImportjobname.java} (90%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/{GetImportJobString.java => SyncGetImportJobString.java} (91%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/{GetKeyRingCallableFutureCallGetKeyRingRequest.java => AsyncGetKeyRing.java} (82%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/{GetKeyRingGetKeyRingRequest.java => SyncGetKeyRing.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/{GetKeyRingKeyRingName.java => SyncGetKeyRingKeyringname.java} (91%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/{GetKeyRingString.java => SyncGetKeyRingString.java} (91%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/{GetLocationCallableFutureCallGetLocationRequest.java => AsyncGetLocation.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/{GetLocationGetLocationRequest.java => SyncGetLocation.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/{GetPublicKeyCallableFutureCallGetPublicKeyRequest.java => AsyncGetPublicKey.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/{GetPublicKeyGetPublicKeyRequest.java => SyncGetPublicKey.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/{GetPublicKeyCryptoKeyVersionName.java => SyncGetPublicKeyCryptokeyversionname.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/{GetPublicKeyString.java => SyncGetPublicKeyString.java} (92%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/{ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java => AsyncImportCryptoKeyVersion.java} (82%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/{ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java => SyncImportCryptoKeyVersion.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/{ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java => AsyncListCryptoKeysPagedCallable.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/{ListCryptoKeysListCryptoKeysRequestIterateAll.java => SyncListCryptoKeys.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/{ListCryptoKeysKeyRingNameIterateAll.java => SyncListCryptoKeysKeyringname.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/{ListCryptoKeysCallableCallListCryptoKeysRequest.java => SyncListCryptoKeysPaged.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/{ListCryptoKeysStringIterateAll.java => SyncListCryptoKeysString.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/{ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java => AsyncListCryptoKeyVersionsPagedCallable.java} (83%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/{ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java => SyncListCryptoKeyVersions.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/{ListCryptoKeyVersionsCryptoKeyNameIterateAll.java => SyncListCryptoKeyVersionsCryptokeyname.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/{ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java => SyncListCryptoKeyVersionsPaged.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/{ListCryptoKeyVersionsStringIterateAll.java => SyncListCryptoKeyVersionsString.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/{ListImportJobsPagedCallableFutureCallListImportJobsRequest.java => AsyncListImportJobsPagedCallable.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/{ListImportJobsListImportJobsRequestIterateAll.java => SyncListImportJobs.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/{ListImportJobsKeyRingNameIterateAll.java => SyncListImportJobsKeyringname.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/{ListImportJobsCallableCallListImportJobsRequest.java => SyncListImportJobsPaged.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/{ListImportJobsStringIterateAll.java => SyncListImportJobsString.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/{ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java => AsyncListKeyRingsPagedCallable.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/{ListKeyRingsListKeyRingsRequestIterateAll.java => SyncListKeyRings.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/{ListKeyRingsLocationNameIterateAll.java => SyncListKeyRingsLocationname.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/{ListKeyRingsCallableCallListKeyRingsRequest.java => SyncListKeyRingsPaged.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/{ListKeyRingsStringIterateAll.java => SyncListKeyRingsString.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/{ListLocationsPagedCallableFutureCallListLocationsRequest.java => AsyncListLocationsPagedCallable.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/{ListLocationsListLocationsRequestIterateAll.java => SyncListLocations.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/{ListLocationsCallableCallListLocationsRequest.java => SyncListLocationsPaged.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/{RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java => AsyncRestoreCryptoKeyVersion.java} (82%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/{RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java => SyncRestoreCryptoKeyVersion.java} (85%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/{RestoreCryptoKeyVersionCryptoKeyVersionName.java => SyncRestoreCryptoKeyVersionCryptokeyversionname.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/{RestoreCryptoKeyVersionString.java => SyncRestoreCryptoKeyVersionString.java} (90%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/{TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java => AsyncTestIamPermissions.java} (83%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/{TestIamPermissionsTestIamPermissionsRequest.java => SyncTestIamPermissions.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/{UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java => AsyncUpdateCryptoKey.java} (83%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/{UpdateCryptoKeyUpdateCryptoKeyRequest.java => SyncUpdateCryptoKey.java} (86%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/{UpdateCryptoKeyCryptoKeyFieldMask.java => SyncUpdateCryptoKeyCryptokeyFieldmask.java} (89%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/{UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java => AsyncUpdateCryptoKeyPrimaryVersion.java} (79%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/{UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java => SyncUpdateCryptoKeyPrimaryVersion.java} (81%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/{UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java => SyncUpdateCryptoKeyPrimaryVersionCryptokeynameString.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/{UpdateCryptoKeyPrimaryVersionStringString.java => SyncUpdateCryptoKeyPrimaryVersionStringString.java} (88%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/{UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java => AsyncUpdateCryptoKeyVersion.java} (81%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/{UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java => SyncUpdateCryptoKeyVersion.java} (84%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/{UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java => SyncUpdateCryptoKeyVersionCryptokeyversionFieldmask.java} (87%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/{GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java => SyncGetKeyRing.java} (81%)
 rename test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/{GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java => SyncGetKeyRing.java} (80%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/{CreateLibraryServiceSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/{CreateLibraryServiceSettings2.java => SyncCreateSetEndpoint.java} (79%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/{CreateBookCallableFutureCallCreateBookRequest.java => AsyncCreateBook.java} (79%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/{CreateBookCreateBookRequest.java => SyncCreateBook.java} (81%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/{CreateBookShelfNameBook.java => SyncCreateBookShelfnameBook.java} (90%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/{CreateBookStringBook.java => SyncCreateBookStringBook.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/{CreateShelfCallableFutureCallCreateShelfRequest.java => AsyncCreateShelf.java} (80%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/{CreateShelfCreateShelfRequest.java => SyncCreateShelf.java} (83%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/{CreateShelfShelf.java => SyncCreateShelfShelf.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/{DeleteBookCallableFutureCallDeleteBookRequest.java => AsyncDeleteBook.java} (78%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/{DeleteBookDeleteBookRequest.java => SyncDeleteBook.java} (81%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/{DeleteBookBookName.java => SyncDeleteBookBookname.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/{DeleteBookString.java => SyncDeleteBookString.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/{DeleteShelfCallableFutureCallDeleteShelfRequest.java => AsyncDeleteShelf.java} (81%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/{DeleteShelfDeleteShelfRequest.java => SyncDeleteShelf.java} (84%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/{DeleteShelfShelfName.java => SyncDeleteShelfShelfname.java} (90%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/{DeleteShelfString.java => SyncDeleteShelfString.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/{GetBookCallableFutureCallGetBookRequest.java => AsyncGetBook.java} (79%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/{GetBookGetBookRequest.java => SyncGetBook.java} (82%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/{GetBookBookName.java => SyncGetBookBookname.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/{GetBookString.java => SyncGetBookString.java} (92%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/{GetShelfCallableFutureCallGetShelfRequest.java => AsyncGetShelf.java} (79%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/{GetShelfGetShelfRequest.java => SyncGetShelf.java} (82%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/{GetShelfShelfName.java => SyncGetShelfShelfname.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/{GetShelfString.java => SyncGetShelfString.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/{ListBooksPagedCallableFutureCallListBooksRequest.java => AsyncListBooksPagedCallable.java} (85%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/{ListBooksListBooksRequestIterateAll.java => SyncListBooks.java} (81%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/{ListBooksCallableCallListBooksRequest.java => SyncListBooksPaged.java} (84%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/{ListBooksShelfNameIterateAll.java => SyncListBooksShelfname.java} (87%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/{ListBooksStringIterateAll.java => SyncListBooksString.java} (88%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/{ListShelvesPagedCallableFutureCallListShelvesRequest.java => AsyncListShelvesPagedCallable.java} (84%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/{ListShelvesListShelvesRequestIterateAll.java => SyncListShelves.java} (82%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/{ListShelvesCallableCallListShelvesRequest.java => SyncListShelvesPaged.java} (85%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/{MergeShelvesCallableFutureCallMergeShelvesRequest.java => AsyncMergeShelves.java} (82%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/{MergeShelvesMergeShelvesRequest.java => SyncMergeShelves.java} (84%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/{MergeShelvesShelfNameShelfName.java => SyncMergeShelvesShelfnameShelfname.java} (89%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/{MergeShelvesShelfNameString.java => SyncMergeShelvesShelfnameString.java} (90%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/{MergeShelvesStringShelfName.java => SyncMergeShelvesStringShelfname.java} (90%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/{MergeShelvesStringString.java => SyncMergeShelvesStringString.java} (90%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/{MoveBookCallableFutureCallMoveBookRequest.java => AsyncMoveBook.java} (80%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/{MoveBookMoveBookRequest.java => SyncMoveBook.java} (83%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/{MoveBookBookNameShelfName.java => SyncMoveBookBooknameShelfname.java} (90%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/{MoveBookBookNameString.java => SyncMoveBookBooknameString.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/{MoveBookStringShelfName.java => SyncMoveBookStringShelfname.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/{MoveBookStringString.java => SyncMoveBookStringString.java} (91%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/{UpdateBookCallableFutureCallUpdateBookRequest.java => AsyncUpdateBook.java} (79%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/{UpdateBookUpdateBookRequest.java => SyncUpdateBook.java} (81%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/{UpdateBookBookFieldMask.java => SyncUpdateBookBookFieldmask.java} (90%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/{CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java => SyncCreateShelf.java} (82%)
 rename test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/{CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java => SyncCreateShelf.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/{CreateConfigSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/{CreateConfigSettings2.java => SyncCreateSetEndpoint.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/{CreateBucketCallableFutureCallCreateBucketRequest.java => AsyncCreateBucket.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/{CreateBucketCreateBucketRequest.java => SyncCreateBucket.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/{CreateExclusionCallableFutureCallCreateExclusionRequest.java => AsyncCreateExclusion.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/{CreateExclusionCreateExclusionRequest.java => SyncCreateExclusion.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/{CreateExclusionBillingAccountNameLogExclusion.java => SyncCreateExclusionBillingaccountnameLogexclusion.java} (87%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/{CreateExclusionFolderNameLogExclusion.java => SyncCreateExclusionFoldernameLogexclusion.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/{CreateExclusionOrganizationNameLogExclusion.java => SyncCreateExclusionOrganizationnameLogexclusion.java} (87%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/{CreateExclusionProjectNameLogExclusion.java => SyncCreateExclusionProjectnameLogexclusion.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/{CreateExclusionStringLogExclusion.java => SyncCreateExclusionStringLogexclusion.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/{CreateSinkCallableFutureCallCreateSinkRequest.java => AsyncCreateSink.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/{CreateSinkCreateSinkRequest.java => SyncCreateSink.java} (82%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/{CreateSinkBillingAccountNameLogSink.java => SyncCreateSinkBillingaccountnameLogsink.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/{CreateSinkFolderNameLogSink.java => SyncCreateSinkFoldernameLogsink.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/{CreateSinkOrganizationNameLogSink.java => SyncCreateSinkOrganizationnameLogsink.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/{CreateSinkProjectNameLogSink.java => SyncCreateSinkProjectnameLogsink.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/{CreateSinkStringLogSink.java => SyncCreateSinkStringLogsink.java} (90%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/{CreateViewCallableFutureCallCreateViewRequest.java => AsyncCreateView.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/{CreateViewCreateViewRequest.java => SyncCreateView.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/{DeleteBucketCallableFutureCallDeleteBucketRequest.java => AsyncDeleteBucket.java} (78%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/{DeleteBucketDeleteBucketRequest.java => SyncDeleteBucket.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/{DeleteExclusionCallableFutureCallDeleteExclusionRequest.java => AsyncDeleteExclusion.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/{DeleteExclusionDeleteExclusionRequest.java => SyncDeleteExclusion.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/{DeleteExclusionLogExclusionName.java => SyncDeleteExclusionLogexclusionname.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/{DeleteExclusionString.java => SyncDeleteExclusionString.java} (90%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/{DeleteSinkCallableFutureCallDeleteSinkRequest.java => AsyncDeleteSink.java} (78%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/{DeleteSinkDeleteSinkRequest.java => SyncDeleteSink.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/{DeleteSinkLogSinkName.java => SyncDeleteSinkLogsinkname.java} (90%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/{DeleteSinkString.java => SyncDeleteSinkString.java} (91%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/{DeleteViewCallableFutureCallDeleteViewRequest.java => AsyncDeleteView.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/{DeleteViewDeleteViewRequest.java => SyncDeleteView.java} (82%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/{GetBucketCallableFutureCallGetBucketRequest.java => AsyncGetBucket.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/{GetBucketGetBucketRequest.java => SyncGetBucket.java} (82%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/{GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java => AsyncGetCmekSettings.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/{GetCmekSettingsGetCmekSettingsRequest.java => SyncGetCmekSettings.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/{GetExclusionCallableFutureCallGetExclusionRequest.java => AsyncGetExclusion.java} (78%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/{GetExclusionGetExclusionRequest.java => SyncGetExclusion.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/{GetExclusionLogExclusionName.java => SyncGetExclusionLogexclusionname.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/{GetExclusionString.java => SyncGetExclusionString.java} (91%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/{GetSinkCallableFutureCallGetSinkRequest.java => AsyncGetSink.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/{GetSinkGetSinkRequest.java => SyncGetSink.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/{GetSinkLogSinkName.java => SyncGetSinkLogsinkname.java} (90%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/{GetSinkString.java => SyncGetSinkString.java} (91%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/{GetViewCallableFutureCallGetViewRequest.java => AsyncGetView.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/{GetViewGetViewRequest.java => SyncGetView.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/{ListBucketsPagedCallableFutureCallListBucketsRequest.java => AsyncListBucketsPagedCallable.java} (85%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/{ListBucketsListBucketsRequestIterateAll.java => SyncListBuckets.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/{ListBucketsBillingAccountLocationNameIterateAll.java => SyncListBucketsBillingaccountlocationname.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/{ListBucketsFolderLocationNameIterateAll.java => SyncListBucketsFolderlocationname.java} (85%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/{ListBucketsLocationNameIterateAll.java => SyncListBucketsLocationname.java} (87%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/{ListBucketsOrganizationLocationNameIterateAll.java => SyncListBucketsOrganizationlocationname.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/{ListBucketsCallableCallListBucketsRequest.java => SyncListBucketsPaged.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/{ListBucketsStringIterateAll.java => SyncListBucketsString.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/{ListExclusionsPagedCallableFutureCallListExclusionsRequest.java => AsyncListExclusionsPagedCallable.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/{ListExclusionsListExclusionsRequestIterateAll.java => SyncListExclusions.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/{ListExclusionsBillingAccountNameIterateAll.java => SyncListExclusionsBillingaccountname.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/{ListExclusionsFolderNameIterateAll.java => SyncListExclusionsFoldername.java} (86%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/{ListExclusionsOrganizationNameIterateAll.java => SyncListExclusionsOrganizationname.java} (85%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/{ListExclusionsCallableCallListExclusionsRequest.java => SyncListExclusionsPaged.java} (82%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/{ListExclusionsProjectNameIterateAll.java => SyncListExclusionsProjectname.java} (86%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/{ListExclusionsStringIterateAll.java => SyncListExclusionsString.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/{ListSinksPagedCallableFutureCallListSinksRequest.java => AsyncListSinksPagedCallable.java} (86%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/{ListSinksListSinksRequestIterateAll.java => SyncListSinks.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/{ListSinksBillingAccountNameIterateAll.java => SyncListSinksBillingaccountname.java} (86%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/{ListSinksFolderNameIterateAll.java => SyncListSinksFoldername.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/{ListSinksOrganizationNameIterateAll.java => SyncListSinksOrganizationname.java} (86%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/{ListSinksCallableCallListSinksRequest.java => SyncListSinksPaged.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/{ListSinksProjectNameIterateAll.java => SyncListSinksProjectname.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/{ListSinksStringIterateAll.java => SyncListSinksString.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/{ListViewsPagedCallableFutureCallListViewsRequest.java => AsyncListViewsPagedCallable.java} (85%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/{ListViewsListViewsRequestIterateAll.java => SyncListViews.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/{ListViewsCallableCallListViewsRequest.java => SyncListViewsPaged.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/{ListViewsStringIterateAll.java => SyncListViewsString.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/{UndeleteBucketCallableFutureCallUndeleteBucketRequest.java => AsyncUndeleteBucket.java} (78%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/{UndeleteBucketUndeleteBucketRequest.java => SyncUndeleteBucket.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/{UpdateBucketCallableFutureCallUpdateBucketRequest.java => AsyncUpdateBucket.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/{UpdateBucketUpdateBucketRequest.java => SyncUpdateBucket.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/{UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java => AsyncUpdateCmekSettings.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/{UpdateCmekSettingsUpdateCmekSettingsRequest.java => SyncUpdateCmekSettings.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/{UpdateExclusionCallableFutureCallUpdateExclusionRequest.java => AsyncUpdateExclusion.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/{UpdateExclusionUpdateExclusionRequest.java => SyncUpdateExclusion.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/{UpdateExclusionLogExclusionNameLogExclusionFieldMask.java => SyncUpdateExclusionLogexclusionnameLogexclusionFieldmask.java} (87%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/{UpdateExclusionStringLogExclusionFieldMask.java => SyncUpdateExclusionStringLogexclusionFieldmask.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/{UpdateSinkCallableFutureCallUpdateSinkRequest.java => AsyncUpdateSink.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/{UpdateSinkUpdateSinkRequest.java => SyncUpdateSink.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/{UpdateSinkLogSinkNameLogSink.java => SyncUpdateSinkLogsinknameLogsink.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/{UpdateSinkLogSinkNameLogSinkFieldMask.java => SyncUpdateSinkLogsinknameLogsinkFieldmask.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/{UpdateSinkStringLogSink.java => SyncUpdateSinkStringLogsink.java} (90%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/{UpdateSinkStringLogSinkFieldMask.java => SyncUpdateSinkStringLogsinkFieldmask.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/{UpdateViewCallableFutureCallUpdateViewRequest.java => AsyncUpdateView.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/{UpdateViewUpdateViewRequest.java => SyncUpdateView.java} (82%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/{GetBucketSettingsSetRetrySettingsConfigSettings.java => SyncGetBucket.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/{CreateLoggingSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/{CreateLoggingSettings2.java => SyncCreateSetEndpoint.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/{DeleteLogCallableFutureCallDeleteLogRequest.java => AsyncDeleteLog.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/{DeleteLogDeleteLogRequest.java => SyncDeleteLog.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/{DeleteLogLogName.java => SyncDeleteLogLogname.java} (91%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/{DeleteLogString.java => SyncDeleteLogString.java} (91%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/{ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java => AsyncListLogEntriesPagedCallable.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/{ListLogEntriesListLogEntriesRequestIterateAll.java => SyncListLogEntries.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/{ListLogEntriesListStringStringStringIterateAll.java => SyncListLogEntriesListstringStringString.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/{ListLogEntriesCallableCallListLogEntriesRequest.java => SyncListLogEntriesPaged.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/{ListLogsPagedCallableFutureCallListLogsRequest.java => AsyncListLogsPagedCallable.java} (86%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/{ListLogsListLogsRequestIterateAll.java => SyncListLogs.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/{ListLogsBillingAccountNameIterateAll.java => SyncListLogsBillingaccountname.java} (85%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/{ListLogsFolderNameIterateAll.java => SyncListLogsFoldername.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/{ListLogsOrganizationNameIterateAll.java => SyncListLogsOrganizationname.java} (86%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/{ListLogsCallableCallListLogsRequest.java => SyncListLogsPaged.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/{ListLogsProjectNameIterateAll.java => SyncListLogsProjectname.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/{ListLogsStringIterateAll.java => SyncListLogsString.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/{ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java => AsyncListMonitoredResourceDescriptorsPagedCallable.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/{ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java => SyncListMonitoredResourceDescriptors.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/{ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java => SyncListMonitoredResourceDescriptorsPaged.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/{TailLogEntriesCallableCallTailLogEntriesRequest.java => AsyncTailLogEntriesStreamBidi.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/{WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java => AsyncWriteLogEntries.java} (81%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/{WriteLogEntriesWriteLogEntriesRequest.java => SyncWriteLogEntries.java} (83%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/{WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java => SyncWriteLogEntriesLognameMonitoredresourceMapstringstringListlogentry.java} (87%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/{WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java => SyncWriteLogEntriesStringMonitoredresourceMapstringstringListlogentry.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/{DeleteLogSettingsSetRetrySettingsLoggingSettings.java => SyncDeleteLog.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/{CreateMetricsSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/{CreateMetricsSettings2.java => SyncCreateSetEndpoint.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/{CreateLogMetricCallableFutureCallCreateLogMetricRequest.java => AsyncCreateLogMetric.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/{CreateLogMetricCreateLogMetricRequest.java => SyncCreateLogMetric.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/{CreateLogMetricProjectNameLogMetric.java => SyncCreateLogMetricProjectnameLogmetric.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/{CreateLogMetricStringLogMetric.java => SyncCreateLogMetricStringLogmetric.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/{DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java => AsyncDeleteLogMetric.java} (76%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/{DeleteLogMetricDeleteLogMetricRequest.java => SyncDeleteLogMetric.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/{DeleteLogMetricLogMetricName.java => SyncDeleteLogMetricLogmetricname.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/{DeleteLogMetricString.java => SyncDeleteLogMetricString.java} (90%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/{GetLogMetricCallableFutureCallGetLogMetricRequest.java => AsyncGetLogMetric.java} (78%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/{GetLogMetricGetLogMetricRequest.java => SyncGetLogMetric.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/{GetLogMetricLogMetricName.java => SyncGetLogMetricLogmetricname.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/{GetLogMetricString.java => SyncGetLogMetricString.java} (91%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/{ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java => AsyncListLogMetricsPagedCallable.java} (84%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/{ListLogMetricsListLogMetricsRequestIterateAll.java => SyncListLogMetrics.java} (79%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/{ListLogMetricsCallableCallListLogMetricsRequest.java => SyncListLogMetricsPaged.java} (82%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/{ListLogMetricsProjectNameIterateAll.java => SyncListLogMetricsProjectname.java} (86%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/{ListLogMetricsStringIterateAll.java => SyncListLogMetricsString.java} (87%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/{UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java => AsyncUpdateLogMetric.java} (77%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/{UpdateLogMetricUpdateLogMetricRequest.java => SyncUpdateLogMetric.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/{UpdateLogMetricLogMetricNameLogMetric.java => SyncUpdateLogMetricLogmetricnameLogmetric.java} (88%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/{UpdateLogMetricStringLogMetric.java => SyncUpdateLogMetricStringLogmetric.java} (89%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/{GetLogMetricSettingsSetRetrySettingsMetricsSettings.java => SyncGetLogMetric.java} (76%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/{GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java => SyncGetBucket.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/{DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java => SyncDeleteLog.java} (80%)
 rename test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/{GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java => SyncGetLogMetric.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/{CreateSchemaServiceSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/{CreateSchemaServiceSettings2.java => SyncCreateSetEndpoint.java} (79%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/{CreateSchemaCallableFutureCallCreateSchemaRequest.java => AsyncCreateSchema.java} (78%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/{CreateSchemaCreateSchemaRequest.java => SyncCreateSchema.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/{CreateSchemaProjectNameSchemaString.java => SyncCreateSchemaProjectnameSchemaString.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/{CreateSchemaStringSchemaString.java => SyncCreateSchemaStringSchemaString.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/{DeleteSchemaCallableFutureCallDeleteSchemaRequest.java => AsyncDeleteSchema.java} (77%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/{DeleteSchemaDeleteSchemaRequest.java => SyncDeleteSchema.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/{DeleteSchemaSchemaName.java => SyncDeleteSchemaSchemaname.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/{DeleteSchemaString.java => SyncDeleteSchemaString.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/{GetIamPolicyCallableFutureCallGetIamPolicyRequest.java => AsyncGetIamPolicy.java} (79%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/{GetIamPolicyGetIamPolicyRequest.java => SyncGetIamPolicy.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/{GetSchemaCallableFutureCallGetSchemaRequest.java => AsyncGetSchema.java} (79%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/{GetSchemaGetSchemaRequest.java => SyncGetSchema.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/{GetSchemaSchemaName.java => SyncGetSchemaSchemaname.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/{GetSchemaString.java => SyncGetSchemaString.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/{ListSchemasPagedCallableFutureCallListSchemasRequest.java => AsyncListSchemasPagedCallable.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/{ListSchemasListSchemasRequestIterateAll.java => SyncListSchemas.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/{ListSchemasCallableCallListSchemasRequest.java => SyncListSchemasPaged.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/{ListSchemasProjectNameIterateAll.java => SyncListSchemasProjectname.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/{ListSchemasStringIterateAll.java => SyncListSchemasString.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/{SetIamPolicyCallableFutureCallSetIamPolicyRequest.java => AsyncSetIamPolicy.java} (78%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/{SetIamPolicySetIamPolicyRequest.java => SyncSetIamPolicy.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/{TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java => AsyncTestIamPermissions.java} (83%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/{TestIamPermissionsTestIamPermissionsRequest.java => SyncTestIamPermissions.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/{ValidateMessageCallableFutureCallValidateMessageRequest.java => AsyncValidateMessage.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/{ValidateMessageValidateMessageRequest.java => SyncValidateMessage.java} (87%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/{ValidateSchemaCallableFutureCallValidateSchemaRequest.java => AsyncValidateSchema.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/{ValidateSchemaValidateSchemaRequest.java => SyncValidateSchema.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/{ValidateSchemaProjectNameSchema.java => SyncValidateSchemaProjectnameSchema.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/{ValidateSchemaStringSchema.java => SyncValidateSchemaStringSchema.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/{CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java => SyncCreateSchema.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/{CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java => SyncCreateTopic.java} (79%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/{CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java => SyncCreateSchema.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/{CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java => SyncCreateSubscription.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/{AcknowledgeCallableFutureCallAcknowledgeRequest.java => AsyncAcknowledge.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/{AcknowledgeAcknowledgeRequest.java => SyncAcknowledge.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/{AcknowledgeStringListString.java => SyncAcknowledgeStringListstring.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/{AcknowledgeSubscriptionNameListString.java => SyncAcknowledgeSubscriptionnameListstring.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/{CreateSubscriptionAdminSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/{CreateSubscriptionAdminSettings2.java => SyncCreateSetEndpoint.java} (78%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/{CreateSnapshotCallableFutureCallCreateSnapshotRequest.java => AsyncCreateSnapshot.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/{CreateSnapshotCreateSnapshotRequest.java => SyncCreateSnapshot.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/{CreateSnapshotSnapshotNameString.java => SyncCreateSnapshotSnapshotnameString.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/{CreateSnapshotSnapshotNameSubscriptionName.java => SyncCreateSnapshotSnapshotnameSubscriptionname.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/{CreateSnapshotStringString.java => SyncCreateSnapshotStringString.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/{CreateSnapshotStringSubscriptionName.java => SyncCreateSnapshotStringSubscriptionname.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/{CreateSubscriptionCallableFutureCallSubscription.java => AsyncCreateSubscription.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/{CreateSubscriptionSubscription.java => SyncCreateSubscription.java} (92%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/{CreateSubscriptionStringStringPushConfigInt.java => SyncCreateSubscriptionStringStringPushconfigInt.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/{CreateSubscriptionStringTopicNamePushConfigInt.java => SyncCreateSubscriptionStringTopicnamePushconfigInt.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/{CreateSubscriptionSubscriptionNameStringPushConfigInt.java => SyncCreateSubscriptionSubscriptionnameStringPushconfigInt.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/{CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java => SyncCreateSubscriptionSubscriptionnameTopicnamePushconfigInt.java} (87%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/{DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java => AsyncDeleteSnapshot.java} (83%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/{DeleteSnapshotDeleteSnapshotRequest.java => SyncDeleteSnapshot.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/{DeleteSnapshotSnapshotName.java => SyncDeleteSnapshotSnapshotname.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/{DeleteSnapshotString.java => SyncDeleteSnapshotString.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/{DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java => AsyncDeleteSubscription.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/{DeleteSubscriptionDeleteSubscriptionRequest.java => SyncDeleteSubscription.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/{DeleteSubscriptionString.java => SyncDeleteSubscriptionString.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/{DeleteSubscriptionSubscriptionName.java => SyncDeleteSubscriptionSubscriptionname.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/{GetIamPolicyCallableFutureCallGetIamPolicyRequest.java => AsyncGetIamPolicy.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/{GetIamPolicyGetIamPolicyRequest.java => SyncGetIamPolicy.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/{GetSnapshotCallableFutureCallGetSnapshotRequest.java => AsyncGetSnapshot.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/{GetSnapshotGetSnapshotRequest.java => SyncGetSnapshot.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/{GetSnapshotSnapshotName.java => SyncGetSnapshotSnapshotname.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/{GetSnapshotString.java => SyncGetSnapshotString.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/{GetSubscriptionCallableFutureCallGetSubscriptionRequest.java => AsyncGetSubscription.java} (83%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/{GetSubscriptionGetSubscriptionRequest.java => SyncGetSubscription.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/{GetSubscriptionString.java => SyncGetSubscriptionString.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/{GetSubscriptionSubscriptionName.java => SyncGetSubscriptionSubscriptionname.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/{ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java => AsyncListSnapshotsPagedCallable.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/{ListSnapshotsListSnapshotsRequestIterateAll.java => SyncListSnapshots.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/{ListSnapshotsCallableCallListSnapshotsRequest.java => SyncListSnapshotsPaged.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/{ListSnapshotsProjectNameIterateAll.java => SyncListSnapshotsProjectname.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/{ListSnapshotsStringIterateAll.java => SyncListSnapshotsString.java} (87%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/{ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java => AsyncListSubscriptionsPagedCallable.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/{ListSubscriptionsListSubscriptionsRequestIterateAll.java => SyncListSubscriptions.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/{ListSubscriptionsCallableCallListSubscriptionsRequest.java => SyncListSubscriptionsPaged.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/{ListSubscriptionsProjectNameIterateAll.java => SyncListSubscriptionsProjectname.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/{ListSubscriptionsStringIterateAll.java => SyncListSubscriptionsString.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/{ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java => AsyncModifyAckDeadline.java} (83%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/{ModifyAckDeadlineModifyAckDeadlineRequest.java => SyncModifyAckDeadline.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/{ModifyAckDeadlineStringListStringInt.java => SyncModifyAckDeadlineStringListstringInt.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/{ModifyAckDeadlineSubscriptionNameListStringInt.java => SyncModifyAckDeadlineSubscriptionnameListstringInt.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/{ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java => AsyncModifyPushConfig.java} (83%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/{ModifyPushConfigModifyPushConfigRequest.java => SyncModifyPushConfig.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/{ModifyPushConfigStringPushConfig.java => SyncModifyPushConfigStringPushconfig.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/{ModifyPushConfigSubscriptionNamePushConfig.java => SyncModifyPushConfigSubscriptionnamePushconfig.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/{PullCallableFutureCallPullRequest.java => AsyncPull.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/{PullPullRequest.java => SyncPull.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/{PullStringBooleanInt.java => SyncPullStringBooleanInt.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/{PullStringInt.java => SyncPullStringInt.java} (92%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/{PullSubscriptionNameBooleanInt.java => SyncPullSubscriptionnameBooleanInt.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/{PullSubscriptionNameInt.java => SyncPullSubscriptionnameInt.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/{SeekCallableFutureCallSeekRequest.java => AsyncSeek.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/{SeekSeekRequest.java => SyncSeek.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/{SetIamPolicyCallableFutureCallSetIamPolicyRequest.java => AsyncSetIamPolicy.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/{SetIamPolicySetIamPolicyRequest.java => SyncSetIamPolicy.java} (87%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/{StreamingPullCallableCallStreamingPullRequest.java => AsyncStreamingPullStreamBidi.java} (88%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/{TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java => AsyncTestIamPermissions.java} (83%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/{TestIamPermissionsTestIamPermissionsRequest.java => SyncTestIamPermissions.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/{UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java => AsyncUpdateSnapshot.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/{UpdateSnapshotUpdateSnapshotRequest.java => SyncUpdateSnapshot.java} (87%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/{UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java => AsyncUpdateSubscription.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/{UpdateSubscriptionUpdateSubscriptionRequest.java => SyncUpdateSubscription.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/{CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java => SyncCreateSubscription.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/{CreateTopicAdminSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/{CreateTopicAdminSettings2.java => SyncCreateSetEndpoint.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/{CreateTopicCallableFutureCallTopic.java => AsyncCreateTopic.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/{CreateTopicTopic.java => SyncCreateTopic.java} (87%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/{CreateTopicString.java => SyncCreateTopicString.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/{CreateTopicTopicName.java => SyncCreateTopicTopicname.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/{DeleteTopicCallableFutureCallDeleteTopicRequest.java => AsyncDeleteTopic.java} (78%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/{DeleteTopicDeleteTopicRequest.java => SyncDeleteTopic.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/{DeleteTopicString.java => SyncDeleteTopicString.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/{DeleteTopicTopicName.java => SyncDeleteTopicTopicname.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/{DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java => AsyncDetachSubscription.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/{DetachSubscriptionDetachSubscriptionRequest.java => SyncDetachSubscription.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/{GetIamPolicyCallableFutureCallGetIamPolicyRequest.java => AsyncGetIamPolicy.java} (79%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/{GetIamPolicyGetIamPolicyRequest.java => SyncGetIamPolicy.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/{GetTopicCallableFutureCallGetTopicRequest.java => AsyncGetTopic.java} (79%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/{GetTopicGetTopicRequest.java => SyncGetTopic.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/{GetTopicString.java => SyncGetTopicString.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/{GetTopicTopicName.java => SyncGetTopicTopicname.java} (91%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/{ListTopicsPagedCallableFutureCallListTopicsRequest.java => AsyncListTopicsPagedCallable.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/{ListTopicsListTopicsRequestIterateAll.java => SyncListTopics.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/{ListTopicsCallableCallListTopicsRequest.java => SyncListTopicsPaged.java} (83%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/{ListTopicsProjectNameIterateAll.java => SyncListTopicsProjectname.java} (87%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/{ListTopicsStringIterateAll.java => SyncListTopicsString.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/{ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java => AsyncListTopicSnapshotsPagedCallable.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/{ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java => SyncListTopicSnapshots.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/{ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java => SyncListTopicSnapshotsPaged.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/{ListTopicSnapshotsStringIterateAll.java => SyncListTopicSnapshotsString.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/{ListTopicSnapshotsTopicNameIterateAll.java => SyncListTopicSnapshotsTopicname.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/{ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java => AsyncListTopicSubscriptionsPagedCallable.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/{ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java => SyncListTopicSubscriptions.java} (82%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/{ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java => SyncListTopicSubscriptionsPaged.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/{ListTopicSubscriptionsStringIterateAll.java => SyncListTopicSubscriptionsString.java} (85%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/{ListTopicSubscriptionsTopicNameIterateAll.java => SyncListTopicSubscriptionsTopicname.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/{PublishCallableFutureCallPublishRequest.java => AsyncPublish.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/{PublishPublishRequest.java => SyncPublish.java} (84%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/{PublishStringListPubsubMessage.java => SyncPublishStringListpubsubmessage.java} (90%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/{PublishTopicNameListPubsubMessage.java => SyncPublishTopicnameListpubsubmessage.java} (89%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/{SetIamPolicyCallableFutureCallSetIamPolicyRequest.java => AsyncSetIamPolicy.java} (78%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/{SetIamPolicySetIamPolicyRequest.java => SyncSetIamPolicy.java} (80%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/{TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java => AsyncTestIamPermissions.java} (83%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/{TestIamPermissionsTestIamPermissionsRequest.java => SyncTestIamPermissions.java} (86%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/{UpdateTopicCallableFutureCallUpdateTopicRequest.java => AsyncUpdateTopic.java} (78%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/{UpdateTopicUpdateTopicRequest.java => SyncUpdateTopic.java} (81%)
 rename test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/{CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java => SyncCreateTopic.java} (76%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/{CreateCloudRedisSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/{CreateCloudRedisSettings2.java => SyncCreateSetEndpoint.java} (80%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/{CreateInstanceCallableFutureCallCreateInstanceRequest.java => AsyncCreateInstance.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/{CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java => AsyncCreateInstanceOperationCallable.java} (83%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/{CreateInstanceAsyncCreateInstanceRequestGet.java => SyncCreateInstance.java} (86%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/{CreateInstanceAsyncLocationNameStringInstanceGet.java => SyncCreateInstanceLocationnameStringInstance.java} (83%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/{CreateInstanceAsyncStringStringInstanceGet.java => SyncCreateInstanceStringStringInstance.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/{DeleteInstanceCallableFutureCallDeleteInstanceRequest.java => AsyncDeleteInstance.java} (83%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/{DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java => AsyncDeleteInstanceOperationCallable.java} (82%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/{DeleteInstanceAsyncDeleteInstanceRequestGet.java => SyncDeleteInstance.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/{DeleteInstanceAsyncInstanceNameGet.java => SyncDeleteInstanceInstancename.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/{DeleteInstanceAsyncStringGet.java => SyncDeleteInstanceString.java} (87%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/{ExportInstanceCallableFutureCallExportInstanceRequest.java => AsyncExportInstance.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/{ExportInstanceOperationCallableFutureCallExportInstanceRequest.java => AsyncExportInstanceOperationCallable.java} (82%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/{ExportInstanceAsyncExportInstanceRequestGet.java => SyncExportInstance.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/{ExportInstanceAsyncStringOutputConfigGet.java => SyncExportInstanceStringOutputconfig.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/{FailoverInstanceCallableFutureCallFailoverInstanceRequest.java => AsyncFailoverInstance.java} (83%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/{FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java => AsyncFailoverInstanceOperationCallable.java} (81%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/{FailoverInstanceAsyncFailoverInstanceRequestGet.java => SyncFailoverInstance.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/{FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java => SyncFailoverInstanceInstancenameFailoverinstancerequestdataprotectionmode.java} (79%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/{FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java => SyncFailoverInstanceStringFailoverinstancerequestdataprotectionmode.java} (80%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/{GetInstanceCallableFutureCallGetInstanceRequest.java => AsyncGetInstance.java} (78%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/{GetInstanceGetInstanceRequest.java => SyncGetInstance.java} (81%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/{GetInstanceInstanceName.java => SyncGetInstanceInstancename.java} (90%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/{GetInstanceString.java => SyncGetInstanceString.java} (91%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/{GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java => AsyncGetInstanceAuthString.java} (81%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/{GetInstanceAuthStringGetInstanceAuthStringRequest.java => SyncGetInstanceAuthString.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/{GetInstanceAuthStringInstanceName.java => SyncGetInstanceAuthStringInstancename.java} (89%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/{GetInstanceAuthStringString.java => SyncGetInstanceAuthStringString.java} (90%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/{ImportInstanceCallableFutureCallImportInstanceRequest.java => AsyncImportInstance.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/{ImportInstanceOperationCallableFutureCallImportInstanceRequest.java => AsyncImportInstanceOperationCallable.java} (82%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/{ImportInstanceAsyncImportInstanceRequestGet.java => SyncImportInstance.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/{ImportInstanceAsyncStringInputConfigGet.java => SyncImportInstanceStringInputconfig.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/{ListInstancesPagedCallableFutureCallListInstancesRequest.java => AsyncListInstancesPagedCallable.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/{ListInstancesListInstancesRequestIterateAll.java => SyncListInstances.java} (82%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/{ListInstancesLocationNameIterateAll.java => SyncListInstancesLocationname.java} (86%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/{ListInstancesCallableCallListInstancesRequest.java => SyncListInstancesPaged.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/{ListInstancesStringIterateAll.java => SyncListInstancesString.java} (87%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/{RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java => AsyncRescheduleMaintenance.java} (82%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/{RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java => AsyncRescheduleMaintenanceOperationCallable.java} (81%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/{RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java => SyncRescheduleMaintenance.java} (83%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/{RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java => SyncRescheduleMaintenanceInstancenameReschedulemaintenancerequestrescheduletypeTimestamp.java} (79%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/{RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java => SyncRescheduleMaintenanceStringReschedulemaintenancerequestrescheduletypeTimestamp.java} (79%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/{UpdateInstanceCallableFutureCallUpdateInstanceRequest.java => AsyncUpdateInstance.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/{UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java => AsyncUpdateInstanceOperationCallable.java} (82%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/{UpdateInstanceAsyncUpdateInstanceRequestGet.java => SyncUpdateInstance.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/{UpdateInstanceAsyncFieldMaskInstanceGet.java => SyncUpdateInstanceFieldmaskInstance.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/{UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java => AsyncUpgradeInstance.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/{UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java => AsyncUpgradeInstanceOperationCallable.java} (82%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/{UpgradeInstanceAsyncUpgradeInstanceRequestGet.java => SyncUpgradeInstance.java} (85%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/{UpgradeInstanceAsyncInstanceNameStringGet.java => SyncUpgradeInstanceInstancenameString.java} (84%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/{UpgradeInstanceAsyncStringStringGet.java => SyncUpgradeInstanceStringString.java} (86%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/{GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java => SyncGetInstance.java} (82%)
 rename test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/{GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java => SyncGetInstance.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/{ComposeObjectCallableFutureCallComposeObjectRequest.java => AsyncComposeObject.java} (83%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/{ComposeObjectComposeObjectRequest.java => SyncComposeObject.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/{CreateStorageSettings1.java => SyncCreateSetCredentialsProvider.java} (80%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/{CreateStorageSettings2.java => SyncCreateSetEndpoint.java} (80%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/{CreateBucketCallableFutureCallCreateBucketRequest.java => AsyncCreateBucket.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/{CreateBucketCreateBucketRequest.java => SyncCreateBucket.java} (83%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/{CreateBucketProjectNameBucketString.java => SyncCreateBucketProjectnameBucketString.java} (88%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/{CreateBucketStringBucketString.java => SyncCreateBucketStringBucketString.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/{CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java => AsyncCreateHmacKey.java} (80%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/{CreateHmacKeyCreateHmacKeyRequest.java => SyncCreateHmacKey.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/{CreateHmacKeyProjectNameString.java => SyncCreateHmacKeyProjectnameString.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/{CreateHmacKeyStringString.java => SyncCreateHmacKeyStringString.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/{CreateNotificationCallableFutureCallCreateNotificationRequest.java => AsyncCreateNotification.java} (79%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/{CreateNotificationCreateNotificationRequest.java => SyncCreateNotification.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/{CreateNotificationProjectNameNotification.java => SyncCreateNotificationProjectnameNotification.java} (87%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/{CreateNotificationStringNotification.java => SyncCreateNotificationStringNotification.java} (88%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/{DeleteBucketCallableFutureCallDeleteBucketRequest.java => AsyncDeleteBucket.java} (80%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/{DeleteBucketDeleteBucketRequest.java => SyncDeleteBucket.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/{DeleteBucketBucketName.java => SyncDeleteBucketBucketname.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/{DeleteBucketString.java => SyncDeleteBucketString.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/{DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java => AsyncDeleteHmacKey.java} (79%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/{DeleteHmacKeyDeleteHmacKeyRequest.java => SyncDeleteHmacKey.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/{DeleteHmacKeyStringProjectName.java => SyncDeleteHmacKeyStringProjectname.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/{DeleteHmacKeyStringString.java => SyncDeleteHmacKeyStringString.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/{DeleteNotificationCallableFutureCallDeleteNotificationRequest.java => AsyncDeleteNotification.java} (78%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/{DeleteNotificationDeleteNotificationRequest.java => SyncDeleteNotification.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/{DeleteNotificationNotificationName.java => SyncDeleteNotificationNotificationname.java} (88%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/{DeleteNotificationString.java => SyncDeleteNotificationString.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/{DeleteObjectCallableFutureCallDeleteObjectRequest.java => AsyncDeleteObject.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/{DeleteObjectDeleteObjectRequest.java => SyncDeleteObject.java} (85%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/{DeleteObjectStringString.java => SyncDeleteObjectStringString.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/{DeleteObjectStringStringLong.java => SyncDeleteObjectStringStringLong.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/{GetBucketCallableFutureCallGetBucketRequest.java => AsyncGetBucket.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/{GetBucketGetBucketRequest.java => SyncGetBucket.java} (84%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/{GetBucketBucketName.java => SyncGetBucketBucketname.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/{GetBucketString.java => SyncGetBucketString.java} (91%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/{GetHmacKeyCallableFutureCallGetHmacKeyRequest.java => AsyncGetHmacKey.java} (80%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/{GetHmacKeyGetHmacKeyRequest.java => SyncGetHmacKey.java} (83%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/{GetHmacKeyStringProjectName.java => SyncGetHmacKeyStringProjectname.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/{GetHmacKeyStringString.java => SyncGetHmacKeyStringString.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/{GetIamPolicyCallableFutureCallGetIamPolicyRequest.java => AsyncGetIamPolicy.java} (79%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/{GetIamPolicyGetIamPolicyRequest.java => SyncGetIamPolicy.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/{GetIamPolicyResourceName.java => SyncGetIamPolicyResourcename.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/{GetIamPolicyString.java => SyncGetIamPolicyString.java} (91%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/{GetNotificationCallableFutureCallGetNotificationRequest.java => AsyncGetNotification.java} (77%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/{GetNotificationGetNotificationRequest.java => SyncGetNotification.java} (79%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/{GetNotificationBucketName.java => SyncGetNotificationBucketname.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/{GetNotificationString.java => SyncGetNotificationString.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/{GetObjectCallableFutureCallGetObjectRequest.java => AsyncGetObject.java} (84%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/{GetObjectGetObjectRequest.java => SyncGetObject.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/{GetObjectStringString.java => SyncGetObjectStringString.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/{GetObjectStringStringLong.java => SyncGetObjectStringStringLong.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/{GetServiceAccountCallableFutureCallGetServiceAccountRequest.java => AsyncGetServiceAccount.java} (77%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/{GetServiceAccountGetServiceAccountRequest.java => SyncGetServiceAccount.java} (79%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/{GetServiceAccountProjectName.java => SyncGetServiceAccountProjectname.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/{GetServiceAccountString.java => SyncGetServiceAccountString.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/{ListBucketsPagedCallableFutureCallListBucketsRequest.java => AsyncListBucketsPagedCallable.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/{ListBucketsListBucketsRequestIterateAll.java => SyncListBuckets.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/{ListBucketsCallableCallListBucketsRequest.java => SyncListBucketsPaged.java} (85%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/{ListBucketsProjectNameIterateAll.java => SyncListBucketsProjectname.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/{ListBucketsStringIterateAll.java => SyncListBucketsString.java} (80%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/{ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java => AsyncListHmacKeysPagedCallable.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/{ListHmacKeysListHmacKeysRequestIterateAll.java => SyncListHmacKeys.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/{ListHmacKeysCallableCallListHmacKeysRequest.java => SyncListHmacKeysPaged.java} (84%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/{ListHmacKeysProjectNameIterateAll.java => SyncListHmacKeysProjectname.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/{ListHmacKeysStringIterateAll.java => SyncListHmacKeysString.java} (84%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/{ListNotificationsPagedCallableFutureCallListNotificationsRequest.java => AsyncListNotificationsPagedCallable.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/{ListNotificationsListNotificationsRequestIterateAll.java => SyncListNotifications.java} (78%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/{ListNotificationsCallableCallListNotificationsRequest.java => SyncListNotificationsPaged.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/{ListNotificationsProjectNameIterateAll.java => SyncListNotificationsProjectname.java} (85%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/{ListNotificationsStringIterateAll.java => SyncListNotificationsString.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/{ListObjectsPagedCallableFutureCallListObjectsRequest.java => AsyncListObjectsPagedCallable.java} (88%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/{ListObjectsListObjectsRequestIterateAll.java => SyncListObjects.java} (84%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/{ListObjectsCallableCallListObjectsRequest.java => SyncListObjectsPaged.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/{ListObjectsProjectNameIterateAll.java => SyncListObjectsProjectname.java} (86%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/{ListObjectsStringIterateAll.java => SyncListObjectsString.java} (80%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/{LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java => AsyncLockBucketRetentionPolicy.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/{LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java => SyncLockBucketRetentionPolicy.java} (83%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/{LockBucketRetentionPolicyBucketName.java => SyncLockBucketRetentionPolicyBucketname.java} (88%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/{LockBucketRetentionPolicyString.java => SyncLockBucketRetentionPolicyString.java} (88%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/{QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java => AsyncQueryWriteStatus.java} (79%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/{QueryWriteStatusQueryWriteStatusRequest.java => SyncQueryWriteStatus.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/{QueryWriteStatusString.java => SyncQueryWriteStatusString.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/{ReadObjectCallableCallReadObjectRequest.java => AsyncReadObjectStreamServer.java} (85%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/{RewriteObjectCallableFutureCallRewriteObjectRequest.java => AsyncRewriteObject.java} (88%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/{RewriteObjectRewriteObjectRequest.java => SyncRewriteObject.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/{SetIamPolicyCallableFutureCallSetIamPolicyRequest.java => AsyncSetIamPolicy.java} (79%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/{SetIamPolicySetIamPolicyRequest.java => SyncSetIamPolicy.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/{SetIamPolicyResourceNamePolicy.java => SyncSetIamPolicyResourcenamePolicy.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/{SetIamPolicyStringPolicy.java => SyncSetIamPolicyStringPolicy.java} (90%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/{StartResumableWriteCallableFutureCallStartResumableWriteRequest.java => AsyncStartResumableWrite.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/{StartResumableWriteStartResumableWriteRequest.java => SyncStartResumableWrite.java} (87%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/{TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java => AsyncTestIamPermissions.java} (81%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/{TestIamPermissionsTestIamPermissionsRequest.java => SyncTestIamPermissions.java} (83%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/{TestIamPermissionsResourceNameListString.java => SyncTestIamPermissionsResourcenameListstring.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/{TestIamPermissionsStringListString.java => SyncTestIamPermissionsStringListstring.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/{UpdateBucketCallableFutureCallUpdateBucketRequest.java => AsyncUpdateBucket.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/{UpdateBucketUpdateBucketRequest.java => SyncUpdateBucket.java} (85%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/{UpdateBucketBucketFieldMask.java => SyncUpdateBucketBucketFieldmask.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/{UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java => AsyncUpdateHmacKey.java} (79%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/{UpdateHmacKeyUpdateHmacKeyRequest.java => SyncUpdateHmacKey.java} (82%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/{UpdateHmacKeyHmacKeyMetadataFieldMask.java => SyncUpdateHmacKeyHmackeymetadataFieldmask.java} (88%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/{UpdateObjectCallableFutureCallUpdateObjectRequest.java => AsyncUpdateObject.java} (83%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/{UpdateObjectUpdateObjectRequest.java => SyncUpdateObject.java} (85%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/{UpdateObjectObjectFieldMask.java => SyncUpdateObjectObjectFieldmask.java} (89%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/{WriteObjectClientStreamingCallWriteObjectRequest.java => AsyncWriteObjectStreamClient.java} (85%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/{DeleteBucketSettingsSetRetrySettingsStorageSettings.java => SyncDeleteBucket.java} (76%)
 rename test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/{DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java => SyncDeleteBucket.java} (79%)

diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AsyncAnalyzeIamPolicy.java
similarity index 81%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AsyncAnalyzeIamPolicy.java
index d1a408b562..7fb350edfb 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AsyncAnalyzeIamPolicy.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest_sync]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyRequest;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyResponse;
@@ -24,13 +24,13 @@
 import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
 import com.google.protobuf.Duration;
 
-public class AnalyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest {
+public class AsyncAnalyzeIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    analyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest();
+    asyncAnalyzeIamPolicy();
   }
 
-  public static void analyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest() throws Exception {
+  public static void asyncAnalyzeIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -46,4 +46,4 @@ public static void analyzeIamPolicyCallableFutureCallAnalyzeIamPolicyRequest() t
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_callablefuturecallanalyzeiampolicyrequest_sync]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/SyncAnalyzeIamPolicy.java
similarity index 84%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/SyncAnalyzeIamPolicy.java
index 3e35bf09be..a157a49163 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/AnalyzeIamPolicyAnalyzeIamPolicyRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicy/SyncAnalyzeIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest_sync]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicy_sync]
 import com.google.cloud.asset.v1.AnalyzeIamPolicyRequest;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyResponse;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
 import com.google.protobuf.Duration;
 
-public class AnalyzeIamPolicyAnalyzeIamPolicyRequest {
+public class SyncAnalyzeIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    analyzeIamPolicyAnalyzeIamPolicyRequest();
+    syncAnalyzeIamPolicy();
   }
 
-  public static void analyzeIamPolicyAnalyzeIamPolicyRequest() throws Exception {
+  public static void syncAnalyzeIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void analyzeIamPolicyAnalyzeIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_analyzeiampolicyrequest_sync]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicy_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AsyncAnalyzeIamPolicyLongrunning.java
similarity index 80%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AsyncAnalyzeIamPolicyLongrunning.java
index 8faabcb889..d3b7143ebc 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AsyncAnalyzeIamPolicyLongrunning.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest_sync]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
 import com.google.cloud.asset.v1.AssetServiceClient;
@@ -24,15 +24,13 @@
 import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
 import com.google.longrunning.Operation;
 
-public class AnalyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest {
+public class AsyncAnalyzeIamPolicyLongrunning {
 
   public static void main(String[] args) throws Exception {
-    analyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest();
+    asyncAnalyzeIamPolicyLongrunning();
   }
 
-  public static void
-      analyzeIamPolicyLongrunningCallableFutureCallAnalyzeIamPolicyLongrunningRequest()
-          throws Exception {
+  public static void asyncAnalyzeIamPolicyLongrunning() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -48,4 +46,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_callablefuturecallanalyzeiampolicylongrunningrequest_sync]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AsyncAnalyzeIamPolicyLongrunningOperationCallable.java
similarity index 80%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AsyncAnalyzeIamPolicyLongrunningOperationCallable.java
index fc1239944a..9d90c7c6b3 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AsyncAnalyzeIamPolicyLongrunningOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest_sync]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningMetadata;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
@@ -25,16 +25,13 @@
 import com.google.cloud.asset.v1.IamPolicyAnalysisOutputConfig;
 import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
 
-public
-class AnalyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest {
+public class AsyncAnalyzeIamPolicyLongrunningOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    analyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest();
+    asyncAnalyzeIamPolicyLongrunningOperationCallable();
   }
 
-  public static void
-      analyzeIamPolicyLongrunningOperationCallableFutureCallAnalyzeIamPolicyLongrunningRequest()
-          throws Exception {
+  public static void asyncAnalyzeIamPolicyLongrunningOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -51,4 +48,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallablefuturecallanalyzeiampolicylongrunningrequest_sync]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_operationcallable_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/SyncAnalyzeIamPolicyLongrunning.java
similarity index 81%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/SyncAnalyzeIamPolicyLongrunning.java
index 5a2cef2a9a..7b0aa38840 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzeiampolicylongrunning/SyncAnalyzeIamPolicyLongrunning.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget_sync]
+// [START asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_sync]
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningRequest;
 import com.google.cloud.asset.v1.AnalyzeIamPolicyLongrunningResponse;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicyAnalysisOutputConfig;
 import com.google.cloud.asset.v1.IamPolicyAnalysisQuery;
 
-public class AnalyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet {
+public class SyncAnalyzeIamPolicyLongrunning {
 
   public static void main(String[] args) throws Exception {
-    analyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet();
+    syncAnalyzeIamPolicyLongrunning();
   }
 
-  public static void analyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRequestGet()
-      throws Exception {
+  public static void syncAnalyzeIamPolicyLongrunning() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -44,4 +43,4 @@ public static void analyzeIamPolicyLongrunningAsyncAnalyzeIamPolicyLongrunningRe
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_asyncanalyzeiampolicylongrunningrequestget_sync]
+// [END asset_v1_generated_assetserviceclient_analyzeiampolicylongrunning_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AsyncAnalyzeMove.java
similarity index 79%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AsyncAnalyzeMove.java
index 178787c5e9..5ff6e4af46 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveCallableFutureCallAnalyzeMoveRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AsyncAnalyzeMove.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest_sync]
+// [START asset_v1_generated_assetserviceclient_analyzemove_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AnalyzeMoveRequest;
 import com.google.cloud.asset.v1.AnalyzeMoveResponse;
 import com.google.cloud.asset.v1.AssetServiceClient;
 
-public class AnalyzeMoveCallableFutureCallAnalyzeMoveRequest {
+public class AsyncAnalyzeMove {
 
   public static void main(String[] args) throws Exception {
-    analyzeMoveCallableFutureCallAnalyzeMoveRequest();
+    asyncAnalyzeMove();
   }
 
-  public static void analyzeMoveCallableFutureCallAnalyzeMoveRequest() throws Exception {
+  public static void asyncAnalyzeMove() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void analyzeMoveCallableFutureCallAnalyzeMoveRequest() throws Exce
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzemove_callablefuturecallanalyzemoverequest_sync]
+// [END asset_v1_generated_assetserviceclient_analyzemove_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/SyncAnalyzeMove.java
similarity index 81%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/SyncAnalyzeMove.java
index e9f378f14d..ee4c6de6a3 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/AnalyzeMoveAnalyzeMoveRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/analyzemove/SyncAnalyzeMove.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest_sync]
+// [START asset_v1_generated_assetserviceclient_analyzemove_sync]
 import com.google.cloud.asset.v1.AnalyzeMoveRequest;
 import com.google.cloud.asset.v1.AnalyzeMoveResponse;
 import com.google.cloud.asset.v1.AssetServiceClient;
 
-public class AnalyzeMoveAnalyzeMoveRequest {
+public class SyncAnalyzeMove {
 
   public static void main(String[] args) throws Exception {
-    analyzeMoveAnalyzeMoveRequest();
+    syncAnalyzeMove();
   }
 
-  public static void analyzeMoveAnalyzeMoveRequest() throws Exception {
+  public static void syncAnalyzeMove() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -40,4 +40,4 @@ public static void analyzeMoveAnalyzeMoveRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_analyzemove_analyzemoverequest_sync]
+// [END asset_v1_generated_assetserviceclient_analyzemove_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/AsyncBatchGetAssetsHistory.java
similarity index 84%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/AsyncBatchGetAssetsHistory.java
index 802f1df0dc..2686566215 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/AsyncBatchGetAssetsHistory.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest_sync]
+// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.BatchGetAssetsHistoryRequest;
@@ -26,14 +26,13 @@
 import com.google.cloud.asset.v1.TimeWindow;
 import java.util.ArrayList;
 
-public class BatchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest {
+public class AsyncBatchGetAssetsHistory {
 
   public static void main(String[] args) throws Exception {
-    batchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest();
+    asyncBatchGetAssetsHistory();
   }
 
-  public static void batchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryRequest()
-      throws Exception {
+  public static void asyncBatchGetAssetsHistory() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -52,4 +51,4 @@ public static void batchGetAssetsHistoryCallableFutureCallBatchGetAssetsHistoryR
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_callablefuturecallbatchgetassetshistoryrequest_sync]
+// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/SyncBatchGetAssetsHistory.java
similarity index 87%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/SyncBatchGetAssetsHistory.java
index d5146bd151..95939b8ef9 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/BatchGetAssetsHistoryBatchGetAssetsHistoryRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/batchgetassetshistory/SyncBatchGetAssetsHistory.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest_sync]
+// [START asset_v1_generated_assetserviceclient_batchgetassetshistory_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.BatchGetAssetsHistoryRequest;
 import com.google.cloud.asset.v1.BatchGetAssetsHistoryResponse;
@@ -25,13 +25,13 @@
 import com.google.cloud.asset.v1.TimeWindow;
 import java.util.ArrayList;
 
-public class BatchGetAssetsHistoryBatchGetAssetsHistoryRequest {
+public class SyncBatchGetAssetsHistory {
 
   public static void main(String[] args) throws Exception {
-    batchGetAssetsHistoryBatchGetAssetsHistoryRequest();
+    syncBatchGetAssetsHistory();
   }
 
-  public static void batchGetAssetsHistoryBatchGetAssetsHistoryRequest() throws Exception {
+  public static void syncBatchGetAssetsHistory() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -47,4 +47,4 @@ public static void batchGetAssetsHistoryBatchGetAssetsHistoryRequest() throws Ex
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_batchgetassetshistoryrequest_sync]
+// [END asset_v1_generated_assetserviceclient_batchgetassetshistory_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/SyncCreateSetCredentialsProvider.java
index 0e4e2edae5..70b2503fb4 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings1.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_create_assetservicesettings1_sync]
+// [START asset_v1_generated_assetserviceclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.AssetServiceSettings;
 import com.google.cloud.asset.v1.myCredentials;
 
-public class CreateAssetServiceSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createAssetServiceSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createAssetServiceSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     AssetServiceSettings assetServiceSettings =
@@ -38,4 +38,4 @@ public static void createAssetServiceSettings1() throws Exception {
     AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
   }
 }
-// [END asset_v1_generated_assetserviceclient_create_assetservicesettings1_sync]
+// [END asset_v1_generated_assetserviceclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/SyncCreateSetEndpoint.java
similarity index 79%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/SyncCreateSetEndpoint.java
index e129dc7bab..73e93fda06 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/CreateAssetServiceSettings2.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_create_assetservicesettings2_sync]
+// [START asset_v1_generated_assetserviceclient_create_setendpoint_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.AssetServiceSettings;
 import com.google.cloud.asset.v1.myEndpoint;
 
-public class CreateAssetServiceSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createAssetServiceSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createAssetServiceSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     AssetServiceSettings assetServiceSettings =
@@ -35,4 +35,4 @@ public static void createAssetServiceSettings2() throws Exception {
     AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
   }
 }
-// [END asset_v1_generated_assetserviceclient_create_assetservicesettings2_sync]
+// [END asset_v1_generated_assetserviceclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/AsyncCreateFeed.java
similarity index 79%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/AsyncCreateFeed.java
index a19b63ecf8..d9c447036d 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCallableFutureCallCreateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/AsyncCreateFeed.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest_sync]
+// [START asset_v1_generated_assetserviceclient_createfeed_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.CreateFeedRequest;
 import com.google.cloud.asset.v1.Feed;
 
-public class CreateFeedCallableFutureCallCreateFeedRequest {
+public class AsyncCreateFeed {
 
   public static void main(String[] args) throws Exception {
-    createFeedCallableFutureCallCreateFeedRequest();
+    asyncCreateFeed();
   }
 
-  public static void createFeedCallableFutureCallCreateFeedRequest() throws Exception {
+  public static void asyncCreateFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void createFeedCallableFutureCallCreateFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_createfeed_callablefuturecallcreatefeedrequest_sync]
+// [END asset_v1_generated_assetserviceclient_createfeed_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/SyncCreateFeed.java
similarity index 81%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/SyncCreateFeed.java
index 2273e9a53e..1325bacda8 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedCreateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/SyncCreateFeed.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_createfeed_createfeedrequest_sync]
+// [START asset_v1_generated_assetserviceclient_createfeed_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.CreateFeedRequest;
 import com.google.cloud.asset.v1.Feed;
 
-public class CreateFeedCreateFeedRequest {
+public class SyncCreateFeed {
 
   public static void main(String[] args) throws Exception {
-    createFeedCreateFeedRequest();
+    syncCreateFeed();
   }
 
-  public static void createFeedCreateFeedRequest() throws Exception {
+  public static void syncCreateFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void createFeedCreateFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_createfeed_createfeedrequest_sync]
+// [END asset_v1_generated_assetserviceclient_createfeed_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/SyncCreateFeedString.java
similarity index 91%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/SyncCreateFeedString.java
index 750a50274a..e02c8fa458 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/CreateFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/createfeed/SyncCreateFeedString.java
@@ -20,13 +20,13 @@
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 
-public class CreateFeedString {
+public class SyncCreateFeedString {
 
   public static void main(String[] args) throws Exception {
-    createFeedString();
+    syncCreateFeedString();
   }
 
-  public static void createFeedString() throws Exception {
+  public static void syncCreateFeedString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/AsyncDeleteFeed.java
similarity index 78%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/AsyncDeleteFeed.java
index 073a210227..e279683025 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedCallableFutureCallDeleteFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/AsyncDeleteFeed.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest_sync]
+// [START asset_v1_generated_assetserviceclient_deletefeed_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.DeleteFeedRequest;
 import com.google.cloud.asset.v1.FeedName;
 import com.google.protobuf.Empty;
 
-public class DeleteFeedCallableFutureCallDeleteFeedRequest {
+public class AsyncDeleteFeed {
 
   public static void main(String[] args) throws Exception {
-    deleteFeedCallableFutureCallDeleteFeedRequest();
+    asyncDeleteFeed();
   }
 
-  public static void deleteFeedCallableFutureCallDeleteFeedRequest() throws Exception {
+  public static void asyncDeleteFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteFeedCallableFutureCallDeleteFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_callablefuturecalldeletefeedrequest_sync]
+// [END asset_v1_generated_assetserviceclient_deletefeed_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeed.java
similarity index 81%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeed.java
index 3502f7d312..a9ec6bfe46 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedDeleteFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeed.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest_sync]
+// [START asset_v1_generated_assetserviceclient_deletefeed_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.DeleteFeedRequest;
 import com.google.cloud.asset.v1.FeedName;
 import com.google.protobuf.Empty;
 
-public class DeleteFeedDeleteFeedRequest {
+public class SyncDeleteFeed {
 
   public static void main(String[] args) throws Exception {
-    deleteFeedDeleteFeedRequest();
+    syncDeleteFeed();
   }
 
-  public static void deleteFeedDeleteFeedRequest() throws Exception {
+  public static void syncDeleteFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteFeedDeleteFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_deletefeed_deletefeedrequest_sync]
+// [END asset_v1_generated_assetserviceclient_deletefeed_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
similarity index 90%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
index 9841da1ae3..11d453448e 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedFeedName.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedFeedname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.asset.v1.FeedName;
 import com.google.protobuf.Empty;
 
-public class DeleteFeedFeedName {
+public class SyncDeleteFeedFeedname {
 
   public static void main(String[] args) throws Exception {
-    deleteFeedFeedName();
+    syncDeleteFeedFeedname();
   }
 
-  public static void deleteFeedFeedName() throws Exception {
+  public static void syncDeleteFeedFeedname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
similarity index 91%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
index d84e82586c..2477cd5548 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/DeleteFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/deletefeed/SyncDeleteFeedString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.asset.v1.FeedName;
 import com.google.protobuf.Empty;
 
-public class DeleteFeedString {
+public class SyncDeleteFeedString {
 
   public static void main(String[] args) throws Exception {
-    deleteFeedString();
+    syncDeleteFeedString();
   }
 
-  public static void deleteFeedString() throws Exception {
+  public static void syncDeleteFeedString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/AsyncExportAssets.java
similarity index 82%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/AsyncExportAssets.java
index 8df0de4440..1e360ad76e 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsCallableFutureCallExportAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/AsyncExportAssets.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest_sync]
+// [START asset_v1_generated_assetserviceclient_exportassets_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
@@ -27,13 +27,13 @@
 import com.google.protobuf.Timestamp;
 import java.util.ArrayList;
 
-public class ExportAssetsCallableFutureCallExportAssetsRequest {
+public class AsyncExportAssets {
 
   public static void main(String[] args) throws Exception {
-    exportAssetsCallableFutureCallExportAssetsRequest();
+    asyncExportAssets();
   }
 
-  public static void exportAssetsCallableFutureCallExportAssetsRequest() throws Exception {
+  public static void asyncExportAssets() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -52,4 +52,4 @@ public static void exportAssetsCallableFutureCallExportAssetsRequest() throws Ex
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_callablefuturecallexportassetsrequest_sync]
+// [END asset_v1_generated_assetserviceclient_exportassets_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/AsyncExportAssetsOperationCallable.java
similarity index 86%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/AsyncExportAssetsOperationCallable.java
index c4382d86f8..9c9e33a729 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsOperationCallableFutureCallExportAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/AsyncExportAssetsOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest_sync]
+// [START asset_v1_generated_assetserviceclient_exportassets_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
@@ -27,13 +27,13 @@
 import com.google.protobuf.Timestamp;
 import java.util.ArrayList;
 
-public class ExportAssetsOperationCallableFutureCallExportAssetsRequest {
+public class AsyncExportAssetsOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    exportAssetsOperationCallableFutureCallExportAssetsRequest();
+    asyncExportAssetsOperationCallable();
   }
 
-  public static void exportAssetsOperationCallableFutureCallExportAssetsRequest() throws Exception {
+  public static void asyncExportAssetsOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -53,4 +53,4 @@ public static void exportAssetsOperationCallableFutureCallExportAssetsRequest()
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_operationcallablefuturecallexportassetsrequest_sync]
+// [END asset_v1_generated_assetserviceclient_exportassets_operationcallable_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/SyncExportAssets.java
similarity index 83%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/SyncExportAssets.java
index 9ac99b4822..9e6a761656 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/ExportAssetsAsyncExportAssetsRequestGet.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/exportassets/SyncExportAssets.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget_sync]
+// [START asset_v1_generated_assetserviceclient_exportassets_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
 import com.google.cloud.asset.v1.ExportAssetsRequest;
@@ -26,13 +26,13 @@
 import com.google.protobuf.Timestamp;
 import java.util.ArrayList;
 
-public class ExportAssetsAsyncExportAssetsRequestGet {
+public class SyncExportAssets {
 
   public static void main(String[] args) throws Exception {
-    exportAssetsAsyncExportAssetsRequestGet();
+    syncExportAssets();
   }
 
-  public static void exportAssetsAsyncExportAssetsRequestGet() throws Exception {
+  public static void syncExportAssets() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -49,4 +49,4 @@ public static void exportAssetsAsyncExportAssetsRequestGet() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_exportassets_asyncexportassetsrequestget_sync]
+// [END asset_v1_generated_assetserviceclient_exportassets_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/AsyncGetFeed.java
similarity index 80%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/AsyncGetFeed.java
index 4dcbbd696b..d4599664a9 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedCallableFutureCallGetFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/AsyncGetFeed.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest_sync]
+// [START asset_v1_generated_assetserviceclient_getfeed_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.FeedName;
 import com.google.cloud.asset.v1.GetFeedRequest;
 
-public class GetFeedCallableFutureCallGetFeedRequest {
+public class AsyncGetFeed {
 
   public static void main(String[] args) throws Exception {
-    getFeedCallableFutureCallGetFeedRequest();
+    asyncGetFeed();
   }
 
-  public static void getFeedCallableFutureCallGetFeedRequest() throws Exception {
+  public static void asyncGetFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -43,4 +43,4 @@ public static void getFeedCallableFutureCallGetFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_callablefuturecallgetfeedrequest_sync]
+// [END asset_v1_generated_assetserviceclient_getfeed_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeed.java
similarity index 82%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeed.java
index 21089e49b8..528af4aecb 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedGetFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeed.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_getfeed_getfeedrequest_sync]
+// [START asset_v1_generated_assetserviceclient_getfeed_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.FeedName;
 import com.google.cloud.asset.v1.GetFeedRequest;
 
-public class GetFeedGetFeedRequest {
+public class SyncGetFeed {
 
   public static void main(String[] args) throws Exception {
-    getFeedGetFeedRequest();
+    syncGetFeed();
   }
 
-  public static void getFeedGetFeedRequest() throws Exception {
+  public static void syncGetFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -40,4 +40,4 @@ public static void getFeedGetFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_getfeed_getfeedrequest_sync]
+// [END asset_v1_generated_assetserviceclient_getfeed_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeedFeedname.java
similarity index 91%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeedFeedname.java
index 8d94b4915c..1a690bf442 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedFeedName.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeedFeedname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.FeedName;
 
-public class GetFeedFeedName {
+public class SyncGetFeedFeedname {
 
   public static void main(String[] args) throws Exception {
-    getFeedFeedName();
+    syncGetFeedFeedname();
   }
 
-  public static void getFeedFeedName() throws Exception {
+  public static void syncGetFeedFeedname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeedString.java
similarity index 92%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeedString.java
index 1c96b97c10..5a9974201f 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/GetFeedString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/getfeed/SyncGetFeedString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.FeedName;
 
-public class GetFeedString {
+public class SyncGetFeedString {
 
   public static void main(String[] args) throws Exception {
-    getFeedString();
+    syncGetFeedString();
   }
 
-  public static void getFeedString() throws Exception {
+  public static void syncGetFeedString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/AsyncListAssetsPagedCallable.java
similarity index 87%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/AsyncListAssetsPagedCallable.java
index 1b066c9519..8850b5215c 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsPagedCallableFutureCallListAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/AsyncListAssetsPagedCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest_sync]
+// [START asset_v1_generated_assetserviceclient_listassets_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
@@ -26,13 +26,13 @@
 import com.google.protobuf.Timestamp;
 import java.util.ArrayList;
 
-public class ListAssetsPagedCallableFutureCallListAssetsRequest {
+public class AsyncListAssetsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listAssetsPagedCallableFutureCallListAssetsRequest();
+    asyncListAssetsPagedCallable();
   }
 
-  public static void listAssetsPagedCallableFutureCallListAssetsRequest() throws Exception {
+  public static void asyncListAssetsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -54,4 +54,4 @@ public static void listAssetsPagedCallableFutureCallListAssetsRequest() throws E
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_pagedcallablefuturecalllistassetsrequest_sync]
+// [END asset_v1_generated_assetserviceclient_listassets_pagedcallable_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssets.java
similarity index 83%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssets.java
index fe7cba8626..32b5dbbe32 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsListAssetsRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssets.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall_sync]
+// [START asset_v1_generated_assetserviceclient_listassets_sync]
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
@@ -25,13 +25,13 @@
 import com.google.protobuf.Timestamp;
 import java.util.ArrayList;
 
-public class ListAssetsListAssetsRequestIterateAll {
+public class SyncListAssets {
 
   public static void main(String[] args) throws Exception {
-    listAssetsListAssetsRequestIterateAll();
+    syncListAssets();
   }
 
-  public static void listAssetsListAssetsRequestIterateAll() throws Exception {
+  public static void syncListAssets() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -51,4 +51,4 @@ public static void listAssetsListAssetsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_listassetsrequestiterateall_sync]
+// [END asset_v1_generated_assetserviceclient_listassets_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsPaged.java
similarity index 86%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsPaged.java
index 762d16284b..bd15084780 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsCallableCallListAssetsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest_sync]
+// [START asset_v1_generated_assetserviceclient_listassets_paged_sync]
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ContentType;
@@ -27,13 +27,13 @@
 import com.google.protobuf.Timestamp;
 import java.util.ArrayList;
 
-public class ListAssetsCallableCallListAssetsRequest {
+public class SyncListAssetsPaged {
 
   public static void main(String[] args) throws Exception {
-    listAssetsCallableCallListAssetsRequest();
+    syncListAssetsPaged();
   }
 
-  public static void listAssetsCallableCallListAssetsRequest() throws Exception {
+  public static void syncListAssetsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -62,4 +62,4 @@ public static void listAssetsCallableCallListAssetsRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_callablecalllistassetsrequest_sync]
+// [END asset_v1_generated_assetserviceclient_listassets_paged_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsResourcename.java
similarity index 87%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsResourcename.java
index 6284b20e4a..49a04678a1 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsResourceNameIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsResourcename.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall_sync]
+// [START asset_v1_generated_assetserviceclient_listassets_resourcename_sync]
 import com.google.api.resourcenames.ResourceName;
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.FeedName;
 
-public class ListAssetsResourceNameIterateAll {
+public class SyncListAssetsResourcename {
 
   public static void main(String[] args) throws Exception {
-    listAssetsResourceNameIterateAll();
+    syncListAssetsResourcename();
   }
 
-  public static void listAssetsResourceNameIterateAll() throws Exception {
+  public static void syncListAssetsResourcename() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -39,4 +39,4 @@ public static void listAssetsResourceNameIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_resourcenameiterateall_sync]
+// [END asset_v1_generated_assetserviceclient_listassets_resourcename_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsString.java
similarity index 84%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsString.java
index 752305f480..b8ef3a25f7 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/ListAssetsStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listassets/SyncListAssetsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listassets_stringiterateall_sync]
+// [START asset_v1_generated_assetserviceclient_listassets_string_sync]
 import com.google.cloud.asset.v1.Asset;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.FeedName;
 
-public class ListAssetsStringIterateAll {
+public class SyncListAssetsString {
 
   public static void main(String[] args) throws Exception {
-    listAssetsStringIterateAll();
+    syncListAssetsString();
   }
 
-  public static void listAssetsStringIterateAll() throws Exception {
+  public static void syncListAssetsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -38,4 +38,4 @@ public static void listAssetsStringIterateAll() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listassets_stringiterateall_sync]
+// [END asset_v1_generated_assetserviceclient_listassets_string_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/AsyncListFeeds.java
similarity index 78%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/AsyncListFeeds.java
index 23a40e9657..572fd6c164 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsCallableFutureCallListFeedsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/AsyncListFeeds.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest_sync]
+// [START asset_v1_generated_assetserviceclient_listfeeds_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ListFeedsRequest;
 import com.google.cloud.asset.v1.ListFeedsResponse;
 
-public class ListFeedsCallableFutureCallListFeedsRequest {
+public class AsyncListFeeds {
 
   public static void main(String[] args) throws Exception {
-    listFeedsCallableFutureCallListFeedsRequest();
+    asyncListFeeds();
   }
 
-  public static void listFeedsCallableFutureCallListFeedsRequest() throws Exception {
+  public static void asyncListFeeds() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void listFeedsCallableFutureCallListFeedsRequest() throws Exceptio
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listfeeds_callablefuturecalllistfeedsrequest_sync]
+// [END asset_v1_generated_assetserviceclient_listfeeds_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/SyncListFeeds.java
similarity index 81%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/SyncListFeeds.java
index 2c6652e59a..a53be62fe1 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsListFeedsRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/SyncListFeeds.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest_sync]
+// [START asset_v1_generated_assetserviceclient_listfeeds_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ListFeedsRequest;
 import com.google.cloud.asset.v1.ListFeedsResponse;
 
-public class ListFeedsListFeedsRequest {
+public class SyncListFeeds {
 
   public static void main(String[] args) throws Exception {
-    listFeedsListFeedsRequest();
+    syncListFeeds();
   }
 
-  public static void listFeedsListFeedsRequest() throws Exception {
+  public static void syncListFeeds() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -37,4 +37,4 @@ public static void listFeedsListFeedsRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_listfeeds_listfeedsrequest_sync]
+// [END asset_v1_generated_assetserviceclient_listfeeds_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/SyncListFeedsString.java
similarity index 91%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/SyncListFeedsString.java
index 10107107dd..a5f1a7afd0 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/ListFeedsString.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/listfeeds/SyncListFeedsString.java
@@ -20,13 +20,13 @@
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ListFeedsResponse;
 
-public class ListFeedsString {
+public class SyncListFeedsString {
 
   public static void main(String[] args) throws Exception {
-    listFeedsString();
+    syncListFeedsString();
   }
 
-  public static void listFeedsString() throws Exception {
+  public static void syncListFeedsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/AsyncSearchAllIamPoliciesPagedCallable.java
similarity index 83%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/AsyncSearchAllIamPoliciesPagedCallable.java
index f8c88451b1..b74bc43279 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/AsyncSearchAllIamPoliciesPagedCallable.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest_sync]
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicySearchResult;
 import com.google.cloud.asset.v1.SearchAllIamPoliciesRequest;
 import java.util.ArrayList;
 
-public class SearchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest {
+public class AsyncSearchAllIamPoliciesPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    searchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest();
+    asyncSearchAllIamPoliciesPagedCallable();
   }
 
-  public static void searchAllIamPoliciesPagedCallableFutureCallSearchAllIamPoliciesRequest()
-      throws Exception {
+  public static void asyncSearchAllIamPoliciesPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -52,4 +51,4 @@ public static void searchAllIamPoliciesPagedCallableFutureCallSearchAllIamPolici
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallablefuturecallsearchalliampoliciesrequest_sync]
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_pagedcallable_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPolicies.java
similarity index 84%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPolicies.java
index 2bac86e8aa..e2435d6d3a 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPolicies.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall_sync]
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicySearchResult;
 import com.google.cloud.asset.v1.SearchAllIamPoliciesRequest;
 import java.util.ArrayList;
 
-public class SearchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll {
+public class SyncSearchAllIamPolicies {
 
   public static void main(String[] args) throws Exception {
-    searchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll();
+    syncSearchAllIamPolicies();
   }
 
-  public static void searchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll() throws Exception {
+  public static void syncSearchAllIamPolicies() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -48,4 +48,4 @@ public static void searchAllIamPoliciesSearchAllIamPoliciesRequestIterateAll() t
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_searchalliampoliciesrequestiterateall_sync]
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPoliciesPaged.java
similarity index 86%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPoliciesPaged.java
index bf4d8648e4..634cf50c23 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPoliciesPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest_sync]
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_paged_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicySearchResult;
 import com.google.cloud.asset.v1.SearchAllIamPoliciesRequest;
@@ -24,14 +24,13 @@
 import com.google.common.base.Strings;
 import java.util.ArrayList;
 
-public class SearchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest {
+public class SyncSearchAllIamPoliciesPaged {
 
   public static void main(String[] args) throws Exception {
-    searchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest();
+    syncSearchAllIamPoliciesPaged();
   }
 
-  public static void searchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest()
-      throws Exception {
+  public static void syncSearchAllIamPoliciesPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -60,4 +59,4 @@ public static void searchAllIamPoliciesCallableCallSearchAllIamPoliciesRequest()
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_callablecallsearchalliampoliciesrequest_sync]
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_paged_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPoliciesStringString.java
similarity index 84%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPoliciesStringString.java
index 2b12386eb6..0cccfb6e15 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SearchAllIamPoliciesStringStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchalliampolicies/SyncSearchAllIamPoliciesStringString.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall_sync]
+// [START asset_v1_generated_assetserviceclient_searchalliampolicies_stringstring_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.IamPolicySearchResult;
 
-public class SearchAllIamPoliciesStringStringIterateAll {
+public class SyncSearchAllIamPoliciesStringString {
 
   public static void main(String[] args) throws Exception {
-    searchAllIamPoliciesStringStringIterateAll();
+    syncSearchAllIamPoliciesStringString();
   }
 
-  public static void searchAllIamPoliciesStringStringIterateAll() throws Exception {
+  public static void syncSearchAllIamPoliciesStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -39,4 +39,4 @@ public static void searchAllIamPoliciesStringStringIterateAll() throws Exception
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchalliampolicies_stringstringiterateall_sync]
+// [END asset_v1_generated_assetserviceclient_searchalliampolicies_stringstring_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/AsyncSearchAllResourcesPagedCallable.java
similarity index 84%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/AsyncSearchAllResourcesPagedCallable.java
index 919199a800..be86b824d2 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/AsyncSearchAllResourcesPagedCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest_sync]
+// [START asset_v1_generated_assetserviceclient_searchallresources_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ResourceSearchResult;
@@ -24,14 +24,13 @@
 import com.google.protobuf.FieldMask;
 import java.util.ArrayList;
 
-public class SearchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest {
+public class AsyncSearchAllResourcesPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    searchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest();
+    asyncSearchAllResourcesPagedCallable();
   }
 
-  public static void searchAllResourcesPagedCallableFutureCallSearchAllResourcesRequest()
-      throws Exception {
+  public static void asyncSearchAllResourcesPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -54,4 +53,4 @@ public static void searchAllResourcesPagedCallableFutureCallSearchAllResourcesRe
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_pagedcallablefuturecallsearchallresourcesrequest_sync]
+// [END asset_v1_generated_assetserviceclient_searchallresources_pagedcallable_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResources.java
similarity index 85%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResources.java
index 01f7b6e99d..cff5d56c66 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesSearchAllResourcesRequestIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResources.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall_sync]
+// [START asset_v1_generated_assetserviceclient_searchallresources_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ResourceSearchResult;
 import com.google.cloud.asset.v1.SearchAllResourcesRequest;
 import com.google.protobuf.FieldMask;
 import java.util.ArrayList;
 
-public class SearchAllResourcesSearchAllResourcesRequestIterateAll {
+public class SyncSearchAllResources {
 
   public static void main(String[] args) throws Exception {
-    searchAllResourcesSearchAllResourcesRequestIterateAll();
+    syncSearchAllResources();
   }
 
-  public static void searchAllResourcesSearchAllResourcesRequestIterateAll() throws Exception {
+  public static void syncSearchAllResources() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -50,4 +50,4 @@ public static void searchAllResourcesSearchAllResourcesRequestIterateAll() throw
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_searchallresourcesrequestiterateall_sync]
+// [END asset_v1_generated_assetserviceclient_searchallresources_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResourcesPaged.java
similarity index 87%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResourcesPaged.java
index 65531e219e..20bebf3d41 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesCallableCallSearchAllResourcesRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResourcesPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest_sync]
+// [START asset_v1_generated_assetserviceclient_searchallresources_paged_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ResourceSearchResult;
 import com.google.cloud.asset.v1.SearchAllResourcesRequest;
@@ -25,13 +25,13 @@
 import com.google.protobuf.FieldMask;
 import java.util.ArrayList;
 
-public class SearchAllResourcesCallableCallSearchAllResourcesRequest {
+public class SyncSearchAllResourcesPaged {
 
   public static void main(String[] args) throws Exception {
-    searchAllResourcesCallableCallSearchAllResourcesRequest();
+    syncSearchAllResourcesPaged();
   }
 
-  public static void searchAllResourcesCallableCallSearchAllResourcesRequest() throws Exception {
+  public static void syncSearchAllResourcesPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -61,4 +61,4 @@ public static void searchAllResourcesCallableCallSearchAllResourcesRequest() thr
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_callablecallsearchallresourcesrequest_sync]
+// [END asset_v1_generated_assetserviceclient_searchallresources_paged_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResourcesStringStringListstring.java
similarity index 83%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResourcesStringStringListstring.java
index 0b2d288071..aa23171f38 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SearchAllResourcesStringStringListStringIterateAll.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/searchallresources/SyncSearchAllResourcesStringStringListstring.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall_sync]
+// [START asset_v1_generated_assetserviceclient_searchallresources_stringstringliststring_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.ResourceSearchResult;
 import java.util.ArrayList;
 import java.util.List;
 
-public class SearchAllResourcesStringStringListStringIterateAll {
+public class SyncSearchAllResourcesStringStringListstring {
 
   public static void main(String[] args) throws Exception {
-    searchAllResourcesStringStringListStringIterateAll();
+    syncSearchAllResourcesStringStringListstring();
   }
 
-  public static void searchAllResourcesStringStringListStringIterateAll() throws Exception {
+  public static void syncSearchAllResourcesStringStringListstring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void searchAllResourcesStringStringListStringIterateAll() throws E
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_searchallresources_stringstringliststringiterateall_sync]
+// [END asset_v1_generated_assetserviceclient_searchallresources_stringstringliststring_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/AsyncUpdateFeed.java
similarity index 79%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/AsyncUpdateFeed.java
index 28c1f9c9cf..b114d7831b 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedCallableFutureCallUpdateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/AsyncUpdateFeed.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest_sync]
+// [START asset_v1_generated_assetserviceclient_updatefeed_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.UpdateFeedRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateFeedCallableFutureCallUpdateFeedRequest {
+public class AsyncUpdateFeed {
 
   public static void main(String[] args) throws Exception {
-    updateFeedCallableFutureCallUpdateFeedRequest();
+    asyncUpdateFeed();
   }
 
-  public static void updateFeedCallableFutureCallUpdateFeedRequest() throws Exception {
+  public static void asyncUpdateFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void updateFeedCallableFutureCallUpdateFeedRequest() throws Except
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_updatefeed_callablefuturecallupdatefeedrequest_sync]
+// [END asset_v1_generated_assetserviceclient_updatefeed_async]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/SyncUpdateFeed.java
similarity index 81%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/SyncUpdateFeed.java
index ff07c720d9..76211f58e9 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedUpdateFeedRequest.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/SyncUpdateFeed.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest_sync]
+// [START asset_v1_generated_assetserviceclient_updatefeed_sync]
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 import com.google.cloud.asset.v1.UpdateFeedRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateFeedUpdateFeedRequest {
+public class SyncUpdateFeed {
 
   public static void main(String[] args) throws Exception {
-    updateFeedUpdateFeedRequest();
+    syncUpdateFeed();
   }
 
-  public static void updateFeedUpdateFeedRequest() throws Exception {
+  public static void syncUpdateFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void updateFeedUpdateFeedRequest() throws Exception {
     }
   }
 }
-// [END asset_v1_generated_assetserviceclient_updatefeed_updatefeedrequest_sync]
+// [END asset_v1_generated_assetserviceclient_updatefeed_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/SyncUpdateFeedFeed.java
similarity index 91%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/SyncUpdateFeedFeed.java
index 500beb663e..a3b8464116 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/UpdateFeedFeed.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetserviceclient/updatefeed/SyncUpdateFeedFeed.java
@@ -20,13 +20,13 @@
 import com.google.cloud.asset.v1.AssetServiceClient;
 import com.google.cloud.asset.v1.Feed;
 
-public class UpdateFeedFeed {
+public class SyncUpdateFeedFeed {
 
   public static void main(String[] args) throws Exception {
-    updateFeedFeed();
+    syncUpdateFeedFeed();
   }
 
-  public static void updateFeedFeed() throws Exception {
+  public static void syncUpdateFeedFeed() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/SyncBatchGetAssetsHistory.java
similarity index 80%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/SyncBatchGetAssetsHistory.java
index c490576dca..b405d726e7 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/assetservicesettings/batchgetassetshistory/SyncBatchGetAssetsHistory.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.asset.v1.samples;
 
-// [START asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings_sync]
+// [START asset_v1_generated_assetservicesettings_batchgetassetshistory_sync]
 import com.google.cloud.asset.v1.AssetServiceSettings;
 import java.time.Duration;
 
-public class BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings {
+public class SyncBatchGetAssetsHistory {
 
   public static void main(String[] args) throws Exception {
-    batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings();
+    syncBatchGetAssetsHistory();
   }
 
-  public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSettings()
-      throws Exception {
+  public static void syncBatchGetAssetsHistory() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     AssetServiceSettings.Builder assetServiceSettingsBuilder = AssetServiceSettings.newBuilder();
@@ -43,4 +42,4 @@ public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceSett
     AssetServiceSettings assetServiceSettings = assetServiceSettingsBuilder.build();
   }
 }
-// [END asset_v1_generated_assetservicesettings_batchgetassetshistory_settingssetretrysettingsassetservicesettings_sync]
+// [END asset_v1_generated_assetservicesettings_batchgetassetshistory_sync]
diff --git a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/SyncBatchGetAssetsHistory.java
similarity index 79%
rename from test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
rename to test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/SyncBatchGetAssetsHistory.java
index 636dd0c73d..f6e4d0f476 100644
--- a/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings.java
+++ b/test/integration/goldens/asset/samples/generated/src/com/google/cloud/asset/v1/stub/assetservicestubsettings/batchgetassetshistory/SyncBatchGetAssetsHistory.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.asset.v1.stub.samples;
 
-// [START asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings_sync]
+// [START asset_v1_generated_assetservicestubsettings_batchgetassetshistory_sync]
 import com.google.cloud.asset.v1.stub.AssetServiceStubSettings;
 import java.time.Duration;
 
-public class BatchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings {
+public class SyncBatchGetAssetsHistory {
 
   public static void main(String[] args) throws Exception {
-    batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings();
+    syncBatchGetAssetsHistory();
   }
 
-  public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStubSettings()
-      throws Exception {
+  public static void syncBatchGetAssetsHistory() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     AssetServiceStubSettings.Builder assetServiceSettingsBuilder =
@@ -44,4 +43,4 @@ public static void batchGetAssetsHistorySettingsSetRetrySettingsAssetServiceStub
     AssetServiceStubSettings assetServiceSettings = assetServiceSettingsBuilder.build();
   }
 }
-// [END asset_v1_generated_assetservicestubsettings_batchgetassetshistory_settingssetretrysettingsassetservicestubsettings_sync]
+// [END asset_v1_generated_assetservicestubsettings_batchgetassetshistory_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/AsyncCheckAndMutateRow.java
similarity index 85%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/AsyncCheckAndMutateRow.java
index 644278cecf..bd73f4cd89 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/AsyncCheckAndMutateRow.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_async]
 import com.google.api.core.ApiFuture;
 import com.google.bigtable.v2.CheckAndMutateRowRequest;
 import com.google.bigtable.v2.CheckAndMutateRowResponse;
@@ -27,14 +27,13 @@
 import com.google.protobuf.ByteString;
 import java.util.ArrayList;
 
-public class CheckAndMutateRowCallableFutureCallCheckAndMutateRowRequest {
+public class AsyncCheckAndMutateRow {
 
   public static void main(String[] args) throws Exception {
-    checkAndMutateRowCallableFutureCallCheckAndMutateRowRequest();
+    asyncCheckAndMutateRow();
   }
 
-  public static void checkAndMutateRowCallableFutureCallCheckAndMutateRowRequest()
-      throws Exception {
+  public static void asyncCheckAndMutateRow() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -54,4 +53,4 @@ public static void checkAndMutateRowCallableFutureCallCheckAndMutateRowRequest()
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_callablefuturecallcheckandmutaterowrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_async]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRow.java
similarity index 88%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRow.java
index 1d32a966e4..0033ec5489 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowCheckAndMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRow.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_sync]
 import com.google.bigtable.v2.CheckAndMutateRowRequest;
 import com.google.bigtable.v2.CheckAndMutateRowResponse;
 import com.google.bigtable.v2.Mutation;
@@ -26,13 +26,13 @@
 import com.google.protobuf.ByteString;
 import java.util.ArrayList;
 
-public class CheckAndMutateRowCheckAndMutateRowRequest {
+public class SyncCheckAndMutateRow {
 
   public static void main(String[] args) throws Exception {
-    checkAndMutateRowCheckAndMutateRowRequest();
+    syncCheckAndMutateRow();
   }
 
-  public static void checkAndMutateRowCheckAndMutateRowRequest() throws Exception {
+  public static void syncCheckAndMutateRow() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -49,4 +49,4 @@ public static void checkAndMutateRowCheckAndMutateRowRequest() throws Exception
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_checkandmutaterowrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_checkandmutaterow_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutation.java
similarity index 88%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutation.java
index 150745a06f..3a2de693b6 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutation.java
@@ -26,13 +26,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class CheckAndMutateRowStringByteStringRowFilterListMutationListMutation {
+public class SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutation {
 
   public static void main(String[] args) throws Exception {
-    checkAndMutateRowStringByteStringRowFilterListMutationListMutation();
+    syncCheckAndMutateRowStringBytestringRowfilterListmutationListmutation();
   }
 
-  public static void checkAndMutateRowStringByteStringRowFilterListMutationListMutation()
+  public static void syncCheckAndMutateRowStringBytestringRowfilterListmutationListmutation()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutationString.java
similarity index 88%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutationString.java
index 7301259531..c1990c3ce7 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutationString.java
@@ -26,13 +26,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class CheckAndMutateRowStringByteStringRowFilterListMutationListMutationString {
+public class SyncCheckAndMutateRowStringBytestringRowfilterListmutationListmutationString {
 
   public static void main(String[] args) throws Exception {
-    checkAndMutateRowStringByteStringRowFilterListMutationListMutationString();
+    syncCheckAndMutateRowStringBytestringRowfilterListmutationListmutationString();
   }
 
-  public static void checkAndMutateRowStringByteStringRowFilterListMutationListMutationString()
+  public static void syncCheckAndMutateRowStringBytestringRowfilterListmutationListmutationString()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutation.java
similarity index 88%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutation.java
index a87686da31..bc744a3d4a 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutation.java
@@ -26,13 +26,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutation {
+public class SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutation {
 
   public static void main(String[] args) throws Exception {
-    checkAndMutateRowTableNameByteStringRowFilterListMutationListMutation();
+    syncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutation();
   }
 
-  public static void checkAndMutateRowTableNameByteStringRowFilterListMutationListMutation()
+  public static void syncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutation()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutationString.java
similarity index 86%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutationString.java
index 9a44a21b27..b2566676db 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/checkandmutaterow/SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutationString.java
@@ -26,14 +26,15 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class CheckAndMutateRowTableNameByteStringRowFilterListMutationListMutationString {
+public class SyncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutationString {
 
   public static void main(String[] args) throws Exception {
-    checkAndMutateRowTableNameByteStringRowFilterListMutationListMutationString();
+    syncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutationString();
   }
 
-  public static void checkAndMutateRowTableNameByteStringRowFilterListMutationListMutationString()
-      throws Exception {
+  public static void
+      syncCheckAndMutateRowTablenameBytestringRowfilterListmutationListmutationString()
+          throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/SyncCreateSetCredentialsProvider.java
index ba73379d50..c33d76d8c9 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings1.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
 import com.google.cloud.bigtable.data.v2.myCredentials;
 
-public class CreateBaseBigtableDataSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createBaseBigtableDataSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createBaseBigtableDataSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     BaseBigtableDataSettings baseBigtableDataSettings =
@@ -39,4 +39,4 @@ public static void createBaseBigtableDataSettings1() throws Exception {
         BaseBigtableDataClient.create(baseBigtableDataSettings);
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings1_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/SyncCreateSetEndpoint.java
similarity index 79%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/SyncCreateSetEndpoint.java
index 48025a0e28..63377caba5 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/CreateBaseBigtableDataSettings2.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_create_setendpoint_sync]
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
 import com.google.cloud.bigtable.data.v2.myEndpoint;
 
-public class CreateBaseBigtableDataSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createBaseBigtableDataSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createBaseBigtableDataSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     BaseBigtableDataSettings baseBigtableDataSettings =
@@ -36,4 +36,4 @@ public static void createBaseBigtableDataSettings2() throws Exception {
         BaseBigtableDataClient.create(baseBigtableDataSettings);
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_create_basebigtabledatasettings2_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/AsyncMutateRow.java
similarity index 84%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/AsyncMutateRow.java
index 3c6d1b5686..3b28ceabdc 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowCallableFutureCallMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/AsyncMutateRow.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_async]
 import com.google.api.core.ApiFuture;
 import com.google.bigtable.v2.MutateRowRequest;
 import com.google.bigtable.v2.MutateRowResponse;
@@ -26,13 +26,13 @@
 import com.google.protobuf.ByteString;
 import java.util.ArrayList;
 
-public class MutateRowCallableFutureCallMutateRowRequest {
+public class AsyncMutateRow {
 
   public static void main(String[] args) throws Exception {
-    mutateRowCallableFutureCallMutateRowRequest();
+    asyncMutateRow();
   }
 
-  public static void mutateRowCallableFutureCallMutateRowRequest() throws Exception {
+  public static void asyncMutateRow() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -50,4 +50,4 @@ public static void mutateRowCallableFutureCallMutateRowRequest() throws Exceptio
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_callablefuturecallmutaterowrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_async]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRow.java
similarity index 87%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRow.java
index 58a91bfa2f..2fd3a4aa7a 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowMutateRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRow.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterow_sync]
 import com.google.bigtable.v2.MutateRowRequest;
 import com.google.bigtable.v2.MutateRowResponse;
 import com.google.bigtable.v2.Mutation;
@@ -25,13 +25,13 @@
 import com.google.protobuf.ByteString;
 import java.util.ArrayList;
 
-public class MutateRowMutateRowRequest {
+public class SyncMutateRow {
 
   public static void main(String[] args) throws Exception {
-    mutateRowMutateRowRequest();
+    syncMutateRow();
   }
 
-  public static void mutateRowMutateRowRequest() throws Exception {
+  public static void syncMutateRow() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -46,4 +46,4 @@ public static void mutateRowMutateRowRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_mutaterowrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterow_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowStringBytestringListmutation.java
similarity index 90%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowStringBytestringListmutation.java
index 47e7f49678..3c620270ef 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowStringBytestringListmutation.java
@@ -25,13 +25,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class MutateRowStringByteStringListMutation {
+public class SyncMutateRowStringBytestringListmutation {
 
   public static void main(String[] args) throws Exception {
-    mutateRowStringByteStringListMutation();
+    syncMutateRowStringBytestringListmutation();
   }
 
-  public static void mutateRowStringByteStringListMutation() throws Exception {
+  public static void syncMutateRowStringBytestringListmutation() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowStringBytestringListmutationString.java
similarity index 89%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowStringBytestringListmutationString.java
index 358c656404..2af6ce2f6a 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowStringByteStringListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowStringBytestringListmutationString.java
@@ -25,13 +25,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class MutateRowStringByteStringListMutationString {
+public class SyncMutateRowStringBytestringListmutationString {
 
   public static void main(String[] args) throws Exception {
-    mutateRowStringByteStringListMutationString();
+    syncMutateRowStringBytestringListmutationString();
   }
 
-  public static void mutateRowStringByteStringListMutationString() throws Exception {
+  public static void syncMutateRowStringBytestringListmutationString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowTablenameBytestringListmutation.java
similarity index 89%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowTablenameBytestringListmutation.java
index 1b2169416e..3aa593d98e 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutation.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowTablenameBytestringListmutation.java
@@ -25,13 +25,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class MutateRowTableNameByteStringListMutation {
+public class SyncMutateRowTablenameBytestringListmutation {
 
   public static void main(String[] args) throws Exception {
-    mutateRowTableNameByteStringListMutation();
+    syncMutateRowTablenameBytestringListmutation();
   }
 
-  public static void mutateRowTableNameByteStringListMutation() throws Exception {
+  public static void syncMutateRowTablenameBytestringListmutation() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowTablenameBytestringListmutationString.java
similarity index 89%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowTablenameBytestringListmutationString.java
index 6ebf96a0e7..e3e2cce304 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/MutateRowTableNameByteStringListMutationString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterow/SyncMutateRowTablenameBytestringListmutationString.java
@@ -25,13 +25,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class MutateRowTableNameByteStringListMutationString {
+public class SyncMutateRowTablenameBytestringListmutationString {
 
   public static void main(String[] args) throws Exception {
-    mutateRowTableNameByteStringListMutationString();
+    syncMutateRowTablenameBytestringListmutationString();
   }
 
-  public static void mutateRowTableNameByteStringListMutationString() throws Exception {
+  public static void syncMutateRowTablenameBytestringListmutationString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/AsyncMutateRowsStreamServer.java
similarity index 88%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/AsyncMutateRowsStreamServer.java
index bd040c330c..6361682e03 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/MutateRowsCallableCallMutateRowsRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/mutaterows/AsyncMutateRowsStreamServer.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_mutaterows_streamserver_async]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.bigtable.v2.MutateRowsRequest;
 import com.google.bigtable.v2.MutateRowsResponse;
@@ -24,13 +24,13 @@
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
 import java.util.ArrayList;
 
-public class MutateRowsCallableCallMutateRowsRequest {
+public class AsyncMutateRowsStreamServer {
 
   public static void main(String[] args) throws Exception {
-    mutateRowsCallableCallMutateRowsRequest();
+    asyncMutateRowsStreamServer();
   }
 
-  public static void mutateRowsCallableCallMutateRowsRequest() throws Exception {
+  public static void asyncMutateRowsStreamServer() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -48,4 +48,4 @@ public static void mutateRowsCallableCallMutateRowsRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_mutaterows_callablecallmutaterowsrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_mutaterows_streamserver_async]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/AsyncReadModifyWriteRow.java
similarity index 84%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/AsyncReadModifyWriteRow.java
index 46dfdc0234..8355d646e3 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/AsyncReadModifyWriteRow.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_async]
 import com.google.api.core.ApiFuture;
 import com.google.bigtable.v2.ReadModifyWriteRowRequest;
 import com.google.bigtable.v2.ReadModifyWriteRowResponse;
@@ -26,14 +26,13 @@
 import com.google.protobuf.ByteString;
 import java.util.ArrayList;
 
-public class ReadModifyWriteRowCallableFutureCallReadModifyWriteRowRequest {
+public class AsyncReadModifyWriteRow {
 
   public static void main(String[] args) throws Exception {
-    readModifyWriteRowCallableFutureCallReadModifyWriteRowRequest();
+    asyncReadModifyWriteRow();
   }
 
-  public static void readModifyWriteRowCallableFutureCallReadModifyWriteRowRequest()
-      throws Exception {
+  public static void asyncReadModifyWriteRow() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -51,4 +50,4 @@ public static void readModifyWriteRowCallableFutureCallReadModifyWriteRowRequest
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_callablefuturecallreadmodifywriterowrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_async]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRow.java
similarity index 87%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRow.java
index 1afae99560..fe5e913e45 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowReadModifyWriteRowRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRow.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_sync]
 import com.google.bigtable.v2.ReadModifyWriteRowRequest;
 import com.google.bigtable.v2.ReadModifyWriteRowResponse;
 import com.google.bigtable.v2.ReadModifyWriteRule;
@@ -25,13 +25,13 @@
 import com.google.protobuf.ByteString;
 import java.util.ArrayList;
 
-public class ReadModifyWriteRowReadModifyWriteRowRequest {
+public class SyncReadModifyWriteRow {
 
   public static void main(String[] args) throws Exception {
-    readModifyWriteRowReadModifyWriteRowRequest();
+    syncReadModifyWriteRow();
   }
 
-  public static void readModifyWriteRowReadModifyWriteRowRequest() throws Exception {
+  public static void syncReadModifyWriteRow() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -46,4 +46,4 @@ public static void readModifyWriteRowReadModifyWriteRowRequest() throws Exceptio
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_readmodifywriterowrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_readmodifywriterow_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowStringBytestringListreadmodifywriterule.java
similarity index 87%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowStringBytestringListreadmodifywriterule.java
index 3004052bc2..95adbd24bd 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRule.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowStringBytestringListreadmodifywriterule.java
@@ -25,13 +25,14 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class ReadModifyWriteRowStringByteStringListReadModifyWriteRule {
+public class SyncReadModifyWriteRowStringBytestringListreadmodifywriterule {
 
   public static void main(String[] args) throws Exception {
-    readModifyWriteRowStringByteStringListReadModifyWriteRule();
+    syncReadModifyWriteRowStringBytestringListreadmodifywriterule();
   }
 
-  public static void readModifyWriteRowStringByteStringListReadModifyWriteRule() throws Exception {
+  public static void syncReadModifyWriteRowStringBytestringListreadmodifywriterule()
+      throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowStringBytestringListreadmodifywriteruleString.java
similarity index 88%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowStringBytestringListreadmodifywriteruleString.java
index 733a4a525e..c485ef5dbe 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowStringBytestringListreadmodifywriteruleString.java
@@ -25,13 +25,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class ReadModifyWriteRowStringByteStringListReadModifyWriteRuleString {
+public class SyncReadModifyWriteRowStringBytestringListreadmodifywriteruleString {
 
   public static void main(String[] args) throws Exception {
-    readModifyWriteRowStringByteStringListReadModifyWriteRuleString();
+    syncReadModifyWriteRowStringBytestringListreadmodifywriteruleString();
   }
 
-  public static void readModifyWriteRowStringByteStringListReadModifyWriteRuleString()
+  public static void syncReadModifyWriteRowStringBytestringListreadmodifywriteruleString()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowTablenameBytestringListreadmodifywriterule.java
similarity index 88%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowTablenameBytestringListreadmodifywriterule.java
index d76c3f09c5..50134a685c 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowTablenameBytestringListreadmodifywriterule.java
@@ -25,13 +25,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class ReadModifyWriteRowTableNameByteStringListReadModifyWriteRule {
+public class SyncReadModifyWriteRowTablenameBytestringListreadmodifywriterule {
 
   public static void main(String[] args) throws Exception {
-    readModifyWriteRowTableNameByteStringListReadModifyWriteRule();
+    syncReadModifyWriteRowTablenameBytestringListreadmodifywriterule();
   }
 
-  public static void readModifyWriteRowTableNameByteStringListReadModifyWriteRule()
+  public static void syncReadModifyWriteRowTablenameBytestringListreadmodifywriterule()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowTablenameBytestringListreadmodifywriteruleString.java
similarity index 88%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowTablenameBytestringListreadmodifywriteruleString.java
index e958a23c80..76bfc82d37 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readmodifywriterow/SyncReadModifyWriteRowTablenameBytestringListreadmodifywriteruleString.java
@@ -25,13 +25,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class ReadModifyWriteRowTableNameByteStringListReadModifyWriteRuleString {
+public class SyncReadModifyWriteRowTablenameBytestringListreadmodifywriteruleString {
 
   public static void main(String[] args) throws Exception {
-    readModifyWriteRowTableNameByteStringListReadModifyWriteRuleString();
+    syncReadModifyWriteRowTablenameBytestringListreadmodifywriteruleString();
   }
 
-  public static void readModifyWriteRowTableNameByteStringListReadModifyWriteRuleString()
+  public static void syncReadModifyWriteRowTablenameBytestringListreadmodifywriteruleString()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/AsyncReadRowsStreamServer.java
similarity index 86%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/AsyncReadRowsStreamServer.java
index 21fd0cb739..54e4ed8b50 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/ReadRowsCallableCallReadRowsRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/readrows/AsyncReadRowsStreamServer.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_readrows_streamserver_async]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.bigtable.v2.ReadRowsRequest;
 import com.google.bigtable.v2.ReadRowsResponse;
@@ -25,13 +25,13 @@
 import com.google.bigtable.v2.TableName;
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
 
-public class ReadRowsCallableCallReadRowsRequest {
+public class AsyncReadRowsStreamServer {
 
   public static void main(String[] args) throws Exception {
-    readRowsCallableCallReadRowsRequest();
+    asyncReadRowsStreamServer();
   }
 
-  public static void readRowsCallableCallReadRowsRequest() throws Exception {
+  public static void asyncReadRowsStreamServer() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -51,4 +51,4 @@ public static void readRowsCallableCallReadRowsRequest() throws Exception {
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_readrows_callablecallreadrowsrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_readrows_streamserver_async]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/AsyncSampleRowKeysStreamServer.java
similarity index 86%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/AsyncSampleRowKeysStreamServer.java
index 2973c1e113..de0c6e7876 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/SampleRowKeysCallableCallSampleRowKeysRequest.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledataclient/samplerowkeys/AsyncSampleRowKeysStreamServer.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest_sync]
+// [START bigtable_v2_generated_basebigtabledataclient_samplerowkeys_streamserver_async]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.bigtable.v2.SampleRowKeysRequest;
 import com.google.bigtable.v2.SampleRowKeysResponse;
 import com.google.bigtable.v2.TableName;
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataClient;
 
-public class SampleRowKeysCallableCallSampleRowKeysRequest {
+public class AsyncSampleRowKeysStreamServer {
 
   public static void main(String[] args) throws Exception {
-    sampleRowKeysCallableCallSampleRowKeysRequest();
+    asyncSampleRowKeysStreamServer();
   }
 
-  public static void sampleRowKeysCallableCallSampleRowKeysRequest() throws Exception {
+  public static void asyncSampleRowKeysStreamServer() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
@@ -46,4 +46,4 @@ public static void sampleRowKeysCallableCallSampleRowKeysRequest() throws Except
     }
   }
 }
-// [END bigtable_v2_generated_basebigtabledataclient_samplerowkeys_callablecallsamplerowkeysrequest_sync]
+// [END bigtable_v2_generated_basebigtabledataclient_samplerowkeys_streamserver_async]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/SyncMutateRow.java
similarity index 82%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/SyncMutateRow.java
index 01a7f01362..5d44d6b656 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/basebigtabledatasettings/mutaterow/SyncMutateRow.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.bigtable.data.v2.samples;
 
-// [START bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings_sync]
+// [START bigtable_v2_generated_basebigtabledatasettings_mutaterow_sync]
 import com.google.cloud.bigtable.data.v2.BaseBigtableDataSettings;
 import java.time.Duration;
 
-public class MutateRowSettingsSetRetrySettingsBaseBigtableDataSettings {
+public class SyncMutateRow {
 
   public static void main(String[] args) throws Exception {
-    mutateRowSettingsSetRetrySettingsBaseBigtableDataSettings();
+    syncMutateRow();
   }
 
-  public static void mutateRowSettingsSetRetrySettingsBaseBigtableDataSettings() throws Exception {
+  public static void syncMutateRow() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     BaseBigtableDataSettings.Builder baseBigtableDataSettingsBuilder =
@@ -43,4 +43,4 @@ public static void mutateRowSettingsSetRetrySettingsBaseBigtableDataSettings() t
     BaseBigtableDataSettings baseBigtableDataSettings = baseBigtableDataSettingsBuilder.build();
   }
 }
-// [END bigtable_v2_generated_basebigtabledatasettings_mutaterow_settingssetretrysettingsbasebigtabledatasettings_sync]
+// [END bigtable_v2_generated_basebigtabledatasettings_mutaterow_sync]
diff --git a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/SyncMutateRow.java
similarity index 80%
rename from test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
rename to test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/SyncMutateRow.java
index a10929f1fe..bfa678d2d4 100644
--- a/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/MutateRowSettingsSetRetrySettingsBigtableStubSettings.java
+++ b/test/integration/goldens/bigtable/samples/generated/src/com/google/cloud/bigtable/data/v2/stub/bigtablestubsettings/mutaterow/SyncMutateRow.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.bigtable.data.v2.stub.samples;
 
-// [START bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings_sync]
+// [START bigtable_v2_generated_bigtablestubsettings_mutaterow_sync]
 import com.google.cloud.bigtable.data.v2.stub.BigtableStubSettings;
 import java.time.Duration;
 
-public class MutateRowSettingsSetRetrySettingsBigtableStubSettings {
+public class SyncMutateRow {
 
   public static void main(String[] args) throws Exception {
-    mutateRowSettingsSetRetrySettingsBigtableStubSettings();
+    syncMutateRow();
   }
 
-  public static void mutateRowSettingsSetRetrySettingsBigtableStubSettings() throws Exception {
+  public static void syncMutateRow() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     BigtableStubSettings.Builder baseBigtableDataSettingsBuilder =
@@ -43,4 +43,4 @@ public static void mutateRowSettingsSetRetrySettingsBigtableStubSettings() throw
     BigtableStubSettings baseBigtableDataSettings = baseBigtableDataSettingsBuilder.build();
   }
 }
-// [END bigtable_v2_generated_bigtablestubsettings_mutaterow_settingssetretrysettingsbigtablestubsettings_sync]
+// [END bigtable_v2_generated_bigtablestubsettings_mutaterow_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AsyncAggregatedListPagedCallable.java
similarity index 83%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AsyncAggregatedListPagedCallable.java
index 0fb636e07c..b954e7b2a4 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AsyncAggregatedListPagedCallable.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest_sync]
+// [START compute_v1small_generated_addressesclient_aggregatedlist_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesScopedList;
 import com.google.cloud.compute.v1small.AggregatedListAddressesRequest;
 import java.util.Map;
 
-public class AggregatedListPagedCallableFutureCallAggregatedListAddressesRequest {
+public class AsyncAggregatedListPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    aggregatedListPagedCallableFutureCallAggregatedListAddressesRequest();
+    asyncAggregatedListPagedCallable();
   }
 
-  public static void aggregatedListPagedCallableFutureCallAggregatedListAddressesRequest()
-      throws Exception {
+  public static void asyncAggregatedListPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -52,4 +51,4 @@ public static void aggregatedListPagedCallableFutureCallAggregatedListAddressesR
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_pagedcallablefuturecallaggregatedlistaddressesrequest_sync]
+// [END compute_v1small_generated_addressesclient_aggregatedlist_pagedcallable_async]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedList.java
similarity index 85%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedList.java
index f444adbe48..cacfc4a3d3 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListAggregatedListAddressesRequestIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedList.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall_sync]
+// [START compute_v1small_generated_addressesclient_aggregatedlist_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesScopedList;
 import com.google.cloud.compute.v1small.AggregatedListAddressesRequest;
 import java.util.Map;
 
-public class AggregatedListAggregatedListAddressesRequestIterateAll {
+public class SyncAggregatedList {
 
   public static void main(String[] args) throws Exception {
-    aggregatedListAggregatedListAddressesRequestIterateAll();
+    syncAggregatedList();
   }
 
-  public static void aggregatedListAggregatedListAddressesRequestIterateAll() throws Exception {
+  public static void syncAggregatedList() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -48,4 +48,4 @@ public static void aggregatedListAggregatedListAddressesRequestIterateAll() thro
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_aggregatedlistaddressesrequestiterateall_sync]
+// [END compute_v1small_generated_addressesclient_aggregatedlist_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedListPaged.java
similarity index 87%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedListPaged.java
index 61b7b37641..6bb0e740da 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListCallableCallAggregatedListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedListPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest_sync]
+// [START compute_v1small_generated_addressesclient_aggregatedlist_paged_sync]
 import com.google.cloud.compute.v1small.AddressAggregatedList;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesScopedList;
@@ -24,13 +24,13 @@
 import com.google.common.base.Strings;
 import java.util.Map;
 
-public class AggregatedListCallableCallAggregatedListAddressesRequest {
+public class SyncAggregatedListPaged {
 
   public static void main(String[] args) throws Exception {
-    aggregatedListCallableCallAggregatedListAddressesRequest();
+    syncAggregatedListPaged();
   }
 
-  public static void aggregatedListCallableCallAggregatedListAddressesRequest() throws Exception {
+  public static void syncAggregatedListPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -58,4 +58,4 @@ public static void aggregatedListCallableCallAggregatedListAddressesRequest() th
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_callablecallaggregatedlistaddressesrequest_sync]
+// [END compute_v1small_generated_addressesclient_aggregatedlist_paged_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedListString.java
similarity index 87%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedListString.java
index 6135ffad96..1be23cc870 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/AggregatedListStringIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/aggregatedlist/SyncAggregatedListString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall_sync]
+// [START compute_v1small_generated_addressesclient_aggregatedlist_string_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesScopedList;
 import java.util.Map;
 
-public class AggregatedListStringIterateAll {
+public class SyncAggregatedListString {
 
   public static void main(String[] args) throws Exception {
-    aggregatedListStringIterateAll();
+    syncAggregatedListString();
   }
 
-  public static void aggregatedListStringIterateAll() throws Exception {
+  public static void syncAggregatedListString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -39,4 +39,4 @@ public static void aggregatedListStringIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_aggregatedlist_stringiterateall_sync]
+// [END compute_v1small_generated_addressesclient_aggregatedlist_string_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/SyncCreateSetCredentialsProvider.java
index 3b6240f567..84dd3cbf6a 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings1.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_create_addressessettings1_sync]
+// [START compute_v1small_generated_addressesclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesSettings;
 import com.google.cloud.compute.v1small.myCredentials;
 
-public class CreateAddressesSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createAddressesSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createAddressesSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     AddressesSettings addressesSettings =
@@ -38,4 +38,4 @@ public static void createAddressesSettings1() throws Exception {
     AddressesClient addressesClient = AddressesClient.create(addressesSettings);
   }
 }
-// [END compute_v1small_generated_addressesclient_create_addressessettings1_sync]
+// [END compute_v1small_generated_addressesclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/SyncCreateSetEndpoint.java
similarity index 80%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/SyncCreateSetEndpoint.java
index 1157f9a12c..3a90b53196 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/CreateAddressesSettings2.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_create_addressessettings2_sync]
+// [START compute_v1small_generated_addressesclient_create_setendpoint_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.AddressesSettings;
 import com.google.cloud.compute.v1small.myEndpoint;
 
-public class CreateAddressesSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createAddressesSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createAddressesSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     AddressesSettings addressesSettings =
@@ -35,4 +35,4 @@ public static void createAddressesSettings2() throws Exception {
     AddressesClient addressesClient = AddressesClient.create(addressesSettings);
   }
 }
-// [END compute_v1small_generated_addressesclient_create_addressessettings2_sync]
+// [END compute_v1small_generated_addressesclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/AsyncDelete.java
similarity index 80%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/AsyncDelete.java
index a9e996d3a8..0fff28559e 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteCallableFutureCallDeleteAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/AsyncDelete.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest_sync]
+// [START compute_v1small_generated_addressesclient_delete_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.DeleteAddressRequest;
 import com.google.longrunning.Operation;
 
-public class DeleteCallableFutureCallDeleteAddressRequest {
+public class AsyncDelete {
 
   public static void main(String[] args) throws Exception {
-    deleteCallableFutureCallDeleteAddressRequest();
+    asyncDelete();
   }
 
-  public static void deleteCallableFutureCallDeleteAddressRequest() throws Exception {
+  public static void asyncDelete() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -45,4 +45,4 @@ public static void deleteCallableFutureCallDeleteAddressRequest() throws Excepti
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_callablefuturecalldeleteaddressrequest_sync]
+// [END compute_v1small_generated_addressesclient_delete_async]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/AsyncDeleteOperationCallable.java
similarity index 84%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/AsyncDeleteOperationCallable.java
index e27eac3b9a..ba18e96bc0 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteOperationCallableFutureCallDeleteAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/AsyncDeleteOperationCallable.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest_sync]
+// [START compute_v1small_generated_addressesclient_delete_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.DeleteAddressRequest;
 import com.google.cloud.compute.v1small.Operation;
 
-public class DeleteOperationCallableFutureCallDeleteAddressRequest {
+public class AsyncDeleteOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    deleteOperationCallableFutureCallDeleteAddressRequest();
+    asyncDeleteOperationCallable();
   }
 
-  public static void deleteOperationCallableFutureCallDeleteAddressRequest() throws Exception {
+  public static void asyncDeleteOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -46,4 +46,4 @@ public static void deleteOperationCallableFutureCallDeleteAddressRequest() throw
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_operationcallablefuturecalldeleteaddressrequest_sync]
+// [END compute_v1small_generated_addressesclient_delete_operationcallable_async]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/SyncDelete.java
similarity index 80%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/SyncDelete.java
index ea48081361..4ade7c59a7 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncDeleteAddressRequestGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/SyncDelete.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget_sync]
+// [START compute_v1small_generated_addressesclient_delete_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.DeleteAddressRequest;
 import com.google.cloud.compute.v1small.Operation;
 
-public class DeleteAsyncDeleteAddressRequestGet {
+public class SyncDelete {
 
   public static void main(String[] args) throws Exception {
-    deleteAsyncDeleteAddressRequestGet();
+    syncDelete();
   }
 
-  public static void deleteAsyncDeleteAddressRequestGet() throws Exception {
+  public static void syncDelete() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -42,4 +42,4 @@ public static void deleteAsyncDeleteAddressRequestGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_asyncdeleteaddressrequestget_sync]
+// [END compute_v1small_generated_addressesclient_delete_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/SyncDeleteStringStringString.java
similarity index 78%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/SyncDeleteStringStringString.java
index a4b0567ecc..217f67cfad 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/DeleteAsyncStringStringStringGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/delete/SyncDeleteStringStringString.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_delete_asyncstringstringstringget_sync]
+// [START compute_v1small_generated_addressesclient_delete_stringstringstring_sync]
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.Operation;
 
-public class DeleteAsyncStringStringStringGet {
+public class SyncDeleteStringStringString {
 
   public static void main(String[] args) throws Exception {
-    deleteAsyncStringStringStringGet();
+    syncDeleteStringStringString();
   }
 
-  public static void deleteAsyncStringStringStringGet() throws Exception {
+  public static void syncDeleteStringStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -37,4 +37,4 @@ public static void deleteAsyncStringStringStringGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_delete_asyncstringstringstringget_sync]
+// [END compute_v1small_generated_addressesclient_delete_stringstringstring_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/AsyncInsert.java
similarity index 80%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/AsyncInsert.java
index d533de7c96..ad2c94e004 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertCallableFutureCallInsertAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/AsyncInsert.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest_sync]
+// [START compute_v1small_generated_addressesclient_insert_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.InsertAddressRequest;
 import com.google.longrunning.Operation;
 
-public class InsertCallableFutureCallInsertAddressRequest {
+public class AsyncInsert {
 
   public static void main(String[] args) throws Exception {
-    insertCallableFutureCallInsertAddressRequest();
+    asyncInsert();
   }
 
-  public static void insertCallableFutureCallInsertAddressRequest() throws Exception {
+  public static void asyncInsert() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -46,4 +46,4 @@ public static void insertCallableFutureCallInsertAddressRequest() throws Excepti
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_callablefuturecallinsertaddressrequest_sync]
+// [END compute_v1small_generated_addressesclient_insert_async]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/AsyncInsertOperationCallable.java
similarity index 85%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/AsyncInsertOperationCallable.java
index 76d473e348..d02fbafad0 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertOperationCallableFutureCallInsertAddressRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/AsyncInsertOperationCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest_sync]
+// [START compute_v1small_generated_addressesclient_insert_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.InsertAddressRequest;
 import com.google.cloud.compute.v1small.Operation;
 
-public class InsertOperationCallableFutureCallInsertAddressRequest {
+public class AsyncInsertOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    insertOperationCallableFutureCallInsertAddressRequest();
+    asyncInsertOperationCallable();
   }
 
-  public static void insertOperationCallableFutureCallInsertAddressRequest() throws Exception {
+  public static void asyncInsertOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -47,4 +47,4 @@ public static void insertOperationCallableFutureCallInsertAddressRequest() throw
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_operationcallablefuturecallinsertaddressrequest_sync]
+// [END compute_v1small_generated_addressesclient_insert_operationcallable_async]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/SyncInsert.java
similarity index 81%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/SyncInsert.java
index 668fc98c06..74373292ce 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncInsertAddressRequestGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/SyncInsert.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget_sync]
+// [START compute_v1small_generated_addressesclient_insert_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.InsertAddressRequest;
 import com.google.cloud.compute.v1small.Operation;
 
-public class InsertAsyncInsertAddressRequestGet {
+public class SyncInsert {
 
   public static void main(String[] args) throws Exception {
-    insertAsyncInsertAddressRequestGet();
+    syncInsert();
   }
 
-  public static void insertAsyncInsertAddressRequestGet() throws Exception {
+  public static void syncInsert() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -43,4 +43,4 @@ public static void insertAsyncInsertAddressRequestGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_asyncinsertaddressrequestget_sync]
+// [END compute_v1small_generated_addressesclient_insert_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/SyncInsertStringStringAddress.java
similarity index 79%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/SyncInsertStringStringAddress.java
index 99dfdf3406..496430e9e5 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/InsertAsyncStringStringAddressGet.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/insert/SyncInsertStringStringAddress.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget_sync]
+// [START compute_v1small_generated_addressesclient_insert_stringstringaddress_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.Operation;
 
-public class InsertAsyncStringStringAddressGet {
+public class SyncInsertStringStringAddress {
 
   public static void main(String[] args) throws Exception {
-    insertAsyncStringStringAddressGet();
+    syncInsertStringStringAddress();
   }
 
-  public static void insertAsyncStringStringAddressGet() throws Exception {
+  public static void syncInsertStringStringAddress() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -38,4 +38,4 @@ public static void insertAsyncStringStringAddressGet() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_insert_asyncstringstringaddressget_sync]
+// [END compute_v1small_generated_addressesclient_insert_stringstringaddress_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/AsyncListPagedCallable.java
similarity index 86%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/AsyncListPagedCallable.java
index d51e6a055a..e70b89d054 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListPagedCallableFutureCallListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/AsyncListPagedCallable.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest_sync]
+// [START compute_v1small_generated_addressesclient_list_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.ListAddressesRequest;
 
-public class ListPagedCallableFutureCallListAddressesRequest {
+public class AsyncListPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listPagedCallableFutureCallListAddressesRequest();
+    asyncListPagedCallable();
   }
 
-  public static void listPagedCallableFutureCallListAddressesRequest() throws Exception {
+  public static void asyncListPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -49,4 +49,4 @@ public static void listPagedCallableFutureCallListAddressesRequest() throws Exce
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_pagedcallablefuturecalllistaddressesrequest_sync]
+// [END compute_v1small_generated_addressesclient_list_pagedcallable_async]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncList.java
similarity index 81%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncList.java
index d441dab06c..5f90b3cb91 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListListAddressesRequestIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncList.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall_sync]
+// [START compute_v1small_generated_addressesclient_list_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.ListAddressesRequest;
 
-public class ListListAddressesRequestIterateAll {
+public class SyncList {
 
   public static void main(String[] args) throws Exception {
-    listListAddressesRequestIterateAll();
+    syncList();
   }
 
-  public static void listListAddressesRequestIterateAll() throws Exception {
+  public static void syncList() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -46,4 +46,4 @@ public static void listListAddressesRequestIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_listaddressesrequestiterateall_sync]
+// [END compute_v1small_generated_addressesclient_list_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncListPaged.java
similarity index 84%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncListPaged.java
index 8411998113..48b2533a04 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListCallableCallListAddressesRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncListPaged.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest_sync]
+// [START compute_v1small_generated_addressesclient_list_paged_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressList;
 import com.google.cloud.compute.v1small.AddressesClient;
 import com.google.cloud.compute.v1small.ListAddressesRequest;
 import com.google.common.base.Strings;
 
-public class ListCallableCallListAddressesRequest {
+public class SyncListPaged {
 
   public static void main(String[] args) throws Exception {
-    listCallableCallListAddressesRequest();
+    syncListPaged();
   }
 
-  public static void listCallableCallListAddressesRequest() throws Exception {
+  public static void syncListPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -57,4 +57,4 @@ public static void listCallableCallListAddressesRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_callablecalllistaddressesrequest_sync]
+// [END compute_v1small_generated_addressesclient_list_paged_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncListStringStringString.java
similarity index 86%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncListStringStringString.java
index dca587941d..cc91612660 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/ListStringStringStringIterateAll.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressesclient/list/SyncListStringStringString.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressesclient_list_stringstringstringiterateall_sync]
+// [START compute_v1small_generated_addressesclient_list_stringstringstring_sync]
 import com.google.cloud.compute.v1small.Address;
 import com.google.cloud.compute.v1small.AddressesClient;
 
-public class ListStringStringStringIterateAll {
+public class SyncListStringStringString {
 
   public static void main(String[] args) throws Exception {
-    listStringStringStringIterateAll();
+    syncListStringStringString();
   }
 
-  public static void listStringStringStringIterateAll() throws Exception {
+  public static void syncListStringStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (AddressesClient addressesClient = AddressesClient.create()) {
@@ -39,4 +39,4 @@ public static void listStringStringStringIterateAll() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_addressesclient_list_stringstringstringiterateall_sync]
+// [END compute_v1small_generated_addressesclient_list_stringstringstring_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/SyncAggregatedList.java
similarity index 82%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/SyncAggregatedList.java
index c273119c38..7753347900 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/addressessettings/aggregatedlist/SyncAggregatedList.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings_sync]
+// [START compute_v1small_generated_addressessettings_aggregatedlist_sync]
 import com.google.cloud.compute.v1small.AddressesSettings;
 import java.time.Duration;
 
-public class AggregatedListSettingsSetRetrySettingsAddressesSettings {
+public class SyncAggregatedList {
 
   public static void main(String[] args) throws Exception {
-    aggregatedListSettingsSetRetrySettingsAddressesSettings();
+    syncAggregatedList();
   }
 
-  public static void aggregatedListSettingsSetRetrySettingsAddressesSettings() throws Exception {
+  public static void syncAggregatedList() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     AddressesSettings.Builder addressesSettingsBuilder = AddressesSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void aggregatedListSettingsSetRetrySettingsAddressesSettings() thr
     AddressesSettings addressesSettings = addressesSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_addressessettings_aggregatedlist_settingssetretrysettingsaddressessettings_sync]
+// [END compute_v1small_generated_addressessettings_aggregatedlist_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/SyncCreateSetCredentialsProvider.java
similarity index 87%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/SyncCreateSetCredentialsProvider.java
index 0f893214f3..95d8a07ac3 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings1.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1_sync]
+// [START compute_v1small_generated_regionoperationsclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 import com.google.cloud.compute.v1small.RegionOperationsSettings;
 import com.google.cloud.compute.v1small.myCredentials;
 
-public class CreateRegionOperationsSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createRegionOperationsSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createRegionOperationsSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     RegionOperationsSettings regionOperationsSettings =
@@ -39,4 +39,4 @@ public static void createRegionOperationsSettings1() throws Exception {
         RegionOperationsClient.create(regionOperationsSettings);
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings1_sync]
+// [END compute_v1small_generated_regionoperationsclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/SyncCreateSetEndpoint.java
similarity index 86%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/SyncCreateSetEndpoint.java
index 706ce7ef78..eb624b3f88 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/CreateRegionOperationsSettings2.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2_sync]
+// [START compute_v1small_generated_regionoperationsclient_create_setendpoint_sync]
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 import com.google.cloud.compute.v1small.RegionOperationsSettings;
 import com.google.cloud.compute.v1small.myEndpoint;
 
-public class CreateRegionOperationsSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createRegionOperationsSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createRegionOperationsSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     RegionOperationsSettings regionOperationsSettings =
@@ -36,4 +36,4 @@ public static void createRegionOperationsSettings2() throws Exception {
         RegionOperationsClient.create(regionOperationsSettings);
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_create_regionoperationssettings2_sync]
+// [END compute_v1small_generated_regionoperationsclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/AsyncGet.java
similarity index 78%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/AsyncGet.java
index 4bf699e067..32423ccae7 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetCallableFutureCallGetRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/AsyncGet.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest_sync]
+// [START compute_v1small_generated_regionoperationsclient_get_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.GetRegionOperationRequest;
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 
-public class GetCallableFutureCallGetRegionOperationRequest {
+public class AsyncGet {
 
   public static void main(String[] args) throws Exception {
-    getCallableFutureCallGetRegionOperationRequest();
+    asyncGet();
   }
 
-  public static void getCallableFutureCallGetRegionOperationRequest() throws Exception {
+  public static void asyncGet() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
@@ -44,4 +44,4 @@ public static void getCallableFutureCallGetRegionOperationRequest() throws Excep
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_get_callablefuturecallgetregionoperationrequest_sync]
+// [END compute_v1small_generated_regionoperationsclient_get_async]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/SyncGet.java
similarity index 81%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/SyncGet.java
index ff561a2218..3a29facce9 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetGetRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/SyncGet.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest_sync]
+// [START compute_v1small_generated_regionoperationsclient_get_sync]
 import com.google.cloud.compute.v1small.GetRegionOperationRequest;
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 
-public class GetGetRegionOperationRequest {
+public class SyncGet {
 
   public static void main(String[] args) throws Exception {
-    getGetRegionOperationRequest();
+    syncGet();
   }
 
-  public static void getGetRegionOperationRequest() throws Exception {
+  public static void syncGet() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
@@ -41,4 +41,4 @@ public static void getGetRegionOperationRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_get_getregionoperationrequest_sync]
+// [END compute_v1small_generated_regionoperationsclient_get_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/SyncGetStringStringString.java
similarity index 91%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/SyncGetStringStringString.java
index 0b5571c540..5789da4f49 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/GetStringStringString.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/get/SyncGetStringStringString.java
@@ -20,13 +20,13 @@
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 
-public class GetStringStringString {
+public class SyncGetStringStringString {
 
   public static void main(String[] args) throws Exception {
-    getStringStringString();
+    syncGetStringStringString();
   }
 
-  public static void getStringStringString() throws Exception {
+  public static void syncGetStringStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/AsyncWait.java
similarity index 81%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/AsyncWait.java
index b4bbda3893..330dda902a 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitCallableFutureCallWaitRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/AsyncWait.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest_sync]
+// [START compute_v1small_generated_regionoperationsclient_wait_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 import com.google.cloud.compute.v1small.WaitRegionOperationRequest;
 
-public class WaitCallableFutureCallWaitRegionOperationRequest {
+public class AsyncWait {
 
   public static void main(String[] args) throws Exception {
-    waitCallableFutureCallWaitRegionOperationRequest();
+    asyncWait();
   }
 
-  public static void waitCallableFutureCallWaitRegionOperationRequest() throws Exception {
+  public static void asyncWait() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
@@ -44,4 +44,4 @@ public static void waitCallableFutureCallWaitRegionOperationRequest() throws Exc
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_wait_callablefuturecallwaitregionoperationrequest_sync]
+// [END compute_v1small_generated_regionoperationsclient_wait_async]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/SyncWait.java
similarity index 84%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/SyncWait.java
index 57a8924d93..2fdc002e8b 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitWaitRegionOperationRequest.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/SyncWait.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest_sync]
+// [START compute_v1small_generated_regionoperationsclient_wait_sync]
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 import com.google.cloud.compute.v1small.WaitRegionOperationRequest;
 
-public class WaitWaitRegionOperationRequest {
+public class SyncWait {
 
   public static void main(String[] args) throws Exception {
-    waitWaitRegionOperationRequest();
+    syncWait();
   }
 
-  public static void waitWaitRegionOperationRequest() throws Exception {
+  public static void syncWait() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
@@ -41,4 +41,4 @@ public static void waitWaitRegionOperationRequest() throws Exception {
     }
   }
 }
-// [END compute_v1small_generated_regionoperationsclient_wait_waitregionoperationrequest_sync]
+// [END compute_v1small_generated_regionoperationsclient_wait_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/SyncWaitStringStringString.java
similarity index 91%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/SyncWaitStringStringString.java
index 023ae6f4e1..a82868b75c 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/WaitStringStringString.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationsclient/wait/SyncWaitStringStringString.java
@@ -20,13 +20,13 @@
 import com.google.cloud.compute.v1small.Operation;
 import com.google.cloud.compute.v1small.RegionOperationsClient;
 
-public class WaitStringStringString {
+public class SyncWaitStringStringString {
 
   public static void main(String[] args) throws Exception {
-    waitStringStringString();
+    syncWaitStringStringString();
   }
 
-  public static void waitStringStringString() throws Exception {
+  public static void syncWaitStringStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/SyncGet.java
similarity index 83%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/SyncGet.java
index f493244f1d..e18716b267 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/GetSettingsSetRetrySettingsRegionOperationsSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/regionoperationssettings/get/SyncGet.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.compute.v1small.samples;
 
-// [START compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings_sync]
+// [START compute_v1small_generated_regionoperationssettings_get_sync]
 import com.google.cloud.compute.v1small.RegionOperationsSettings;
 import java.time.Duration;
 
-public class GetSettingsSetRetrySettingsRegionOperationsSettings {
+public class SyncGet {
 
   public static void main(String[] args) throws Exception {
-    getSettingsSetRetrySettingsRegionOperationsSettings();
+    syncGet();
   }
 
-  public static void getSettingsSetRetrySettingsRegionOperationsSettings() throws Exception {
+  public static void syncGet() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     RegionOperationsSettings.Builder regionOperationsSettingsBuilder =
@@ -43,4 +43,4 @@ public static void getSettingsSetRetrySettingsRegionOperationsSettings() throws
     RegionOperationsSettings regionOperationsSettings = regionOperationsSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_regionoperationssettings_get_settingssetretrysettingsregionoperationssettings_sync]
+// [END compute_v1small_generated_regionoperationssettings_get_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/SyncAggregatedList.java
similarity index 81%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/SyncAggregatedList.java
index a67d01c5de..1194c3b42a 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/AggregatedListSettingsSetRetrySettingsAddressesStubSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/addressesstubsettings/aggregatedlist/SyncAggregatedList.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.compute.v1small.stub.samples;
 
-// [START compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings_sync]
+// [START compute_v1small_generated_addressesstubsettings_aggregatedlist_sync]
 import com.google.cloud.compute.v1small.stub.AddressesStubSettings;
 import java.time.Duration;
 
-public class AggregatedListSettingsSetRetrySettingsAddressesStubSettings {
+public class SyncAggregatedList {
 
   public static void main(String[] args) throws Exception {
-    aggregatedListSettingsSetRetrySettingsAddressesStubSettings();
+    syncAggregatedList();
   }
 
-  public static void aggregatedListSettingsSetRetrySettingsAddressesStubSettings()
-      throws Exception {
+  public static void syncAggregatedList() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     AddressesStubSettings.Builder addressesSettingsBuilder = AddressesStubSettings.newBuilder();
@@ -43,4 +42,4 @@ public static void aggregatedListSettingsSetRetrySettingsAddressesStubSettings()
     AddressesStubSettings addressesSettings = addressesSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_addressesstubsettings_aggregatedlist_settingssetretrysettingsaddressesstubsettings_sync]
+// [END compute_v1small_generated_addressesstubsettings_aggregatedlist_sync]
diff --git a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/SyncGet.java
similarity index 82%
rename from test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
rename to test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/SyncGet.java
index 3ef6a35fc1..ccb16e77cb 100644
--- a/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/GetSettingsSetRetrySettingsRegionOperationsStubSettings.java
+++ b/test/integration/goldens/compute/samples/generated/src/com/google/cloud/compute/v1small/stub/regionoperationsstubsettings/get/SyncGet.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.compute.v1small.stub.samples;
 
-// [START compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings_sync]
+// [START compute_v1small_generated_regionoperationsstubsettings_get_sync]
 import com.google.cloud.compute.v1small.stub.RegionOperationsStubSettings;
 import java.time.Duration;
 
-public class GetSettingsSetRetrySettingsRegionOperationsStubSettings {
+public class SyncGet {
 
   public static void main(String[] args) throws Exception {
-    getSettingsSetRetrySettingsRegionOperationsStubSettings();
+    syncGet();
   }
 
-  public static void getSettingsSetRetrySettingsRegionOperationsStubSettings() throws Exception {
+  public static void syncGet() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     RegionOperationsStubSettings.Builder regionOperationsSettingsBuilder =
@@ -43,4 +43,4 @@ public static void getSettingsSetRetrySettingsRegionOperationsStubSettings() thr
     RegionOperationsStubSettings regionOperationsSettings = regionOperationsSettingsBuilder.build();
   }
 }
-// [END compute_v1small_generated_regionoperationsstubsettings_get_settingssetretrysettingsregionoperationsstubsettings_sync]
+// [END compute_v1small_generated_regionoperationsstubsettings_get_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/SyncCreateSetCredentialsProvider.java
index 793f58b33a..3417df5a97 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings1.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1_sync]
+// [START credentials_v1_generated_iamcredentialsclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
 import com.google.cloud.iam.credentials.v1.myCredentials;
 
-public class CreateIamCredentialsSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createIamCredentialsSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createIamCredentialsSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IamCredentialsSettings iamCredentialsSettings =
@@ -38,4 +38,4 @@ public static void createIamCredentialsSettings1() throws Exception {
     IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings1_sync]
+// [END credentials_v1_generated_iamcredentialsclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/SyncCreateSetEndpoint.java
similarity index 79%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/SyncCreateSetEndpoint.java
index b66bee2ac2..74549be5b7 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/CreateIamCredentialsSettings2.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2_sync]
+// [START credentials_v1_generated_iamcredentialsclient_create_setendpoint_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
 import com.google.cloud.iam.credentials.v1.myEndpoint;
 
-public class CreateIamCredentialsSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createIamCredentialsSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createIamCredentialsSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IamCredentialsSettings iamCredentialsSettings =
@@ -35,4 +35,4 @@ public static void createIamCredentialsSettings2() throws Exception {
     IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_create_iamcredentialssettings2_sync]
+// [END credentials_v1_generated_iamcredentialsclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/AsyncGenerateAccessToken.java
similarity index 84%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/AsyncGenerateAccessToken.java
index d995c3a5be..00650e2b2d 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/AsyncGenerateAccessToken.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest_sync]
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest;
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
@@ -25,14 +25,13 @@
 import com.google.protobuf.Duration;
 import java.util.ArrayList;
 
-public class GenerateAccessTokenCallableFutureCallGenerateAccessTokenRequest {
+public class AsyncGenerateAccessToken {
 
   public static void main(String[] args) throws Exception {
-    generateAccessTokenCallableFutureCallGenerateAccessTokenRequest();
+    asyncGenerateAccessToken();
   }
 
-  public static void generateAccessTokenCallableFutureCallGenerateAccessTokenRequest()
-      throws Exception {
+  public static void asyncGenerateAccessToken() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
@@ -50,4 +49,4 @@ public static void generateAccessTokenCallableFutureCallGenerateAccessTokenReque
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_callablefuturecallgenerateaccesstokenrequest_sync]
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_async]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessToken.java
similarity index 86%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessToken.java
index 4801ac1829..093b6b9060 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenGenerateAccessTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessToken.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest_sync]
+// [START credentials_v1_generated_iamcredentialsclient_generateaccesstoken_sync]
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenRequest;
 import com.google.cloud.iam.credentials.v1.GenerateAccessTokenResponse;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
@@ -24,13 +24,13 @@
 import com.google.protobuf.Duration;
 import java.util.ArrayList;
 
-public class GenerateAccessTokenGenerateAccessTokenRequest {
+public class SyncGenerateAccessToken {
 
   public static void main(String[] args) throws Exception {
-    generateAccessTokenGenerateAccessTokenRequest();
+    syncGenerateAccessToken();
   }
 
-  public static void generateAccessTokenGenerateAccessTokenRequest() throws Exception {
+  public static void syncGenerateAccessToken() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
@@ -45,4 +45,4 @@ public static void generateAccessTokenGenerateAccessTokenRequest() throws Except
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_generateaccesstokenrequest_sync]
+// [END credentials_v1_generated_iamcredentialsclient_generateaccesstoken_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessTokenServiceaccountnameListstringListstringDuration.java
similarity index 88%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessTokenServiceaccountnameListstringListstringDuration.java
index 5d5a780e21..3d5089db5b 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenServiceAccountNameListStringListStringDuration.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessTokenServiceaccountnameListstringListstringDuration.java
@@ -24,13 +24,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class GenerateAccessTokenServiceAccountNameListStringListStringDuration {
+public class SyncGenerateAccessTokenServiceaccountnameListstringListstringDuration {
 
   public static void main(String[] args) throws Exception {
-    generateAccessTokenServiceAccountNameListStringListStringDuration();
+    syncGenerateAccessTokenServiceaccountnameListstringListstringDuration();
   }
 
-  public static void generateAccessTokenServiceAccountNameListStringListStringDuration()
+  public static void syncGenerateAccessTokenServiceaccountnameListstringListstringDuration()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessTokenStringListstringListstringDuration.java
similarity index 88%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessTokenStringListstringListstringDuration.java
index 18d0c663b1..72d86179d3 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/GenerateAccessTokenStringListStringListStringDuration.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateaccesstoken/SyncGenerateAccessTokenStringListstringListstringDuration.java
@@ -24,13 +24,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class GenerateAccessTokenStringListStringListStringDuration {
+public class SyncGenerateAccessTokenStringListstringListstringDuration {
 
   public static void main(String[] args) throws Exception {
-    generateAccessTokenStringListStringListStringDuration();
+    syncGenerateAccessTokenStringListstringListstringDuration();
   }
 
-  public static void generateAccessTokenStringListStringListStringDuration() throws Exception {
+  public static void syncGenerateAccessTokenStringListstringListstringDuration() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/AsyncGenerateIdToken.java
similarity index 85%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/AsyncGenerateIdToken.java
index cf862890cb..64a1821b61 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenCallableFutureCallGenerateIdTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/AsyncGenerateIdToken.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest_sync]
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenRequest;
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
@@ -24,13 +24,13 @@
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import java.util.ArrayList;
 
-public class GenerateIdTokenCallableFutureCallGenerateIdTokenRequest {
+public class AsyncGenerateIdToken {
 
   public static void main(String[] args) throws Exception {
-    generateIdTokenCallableFutureCallGenerateIdTokenRequest();
+    asyncGenerateIdToken();
   }
 
-  public static void generateIdTokenCallableFutureCallGenerateIdTokenRequest() throws Exception {
+  public static void asyncGenerateIdToken() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
@@ -48,4 +48,4 @@ public static void generateIdTokenCallableFutureCallGenerateIdTokenRequest() thr
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_callablefuturecallgenerateidtokenrequest_sync]
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_async]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdToken.java
similarity index 87%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdToken.java
index cd0ac25fdb..5c10d0227a 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenGenerateIdTokenRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdToken.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest_sync]
+// [START credentials_v1_generated_iamcredentialsclient_generateidtoken_sync]
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenRequest;
 import com.google.cloud.iam.credentials.v1.GenerateIdTokenResponse;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import java.util.ArrayList;
 
-public class GenerateIdTokenGenerateIdTokenRequest {
+public class SyncGenerateIdToken {
 
   public static void main(String[] args) throws Exception {
-    generateIdTokenGenerateIdTokenRequest();
+    syncGenerateIdToken();
   }
 
-  public static void generateIdTokenGenerateIdTokenRequest() throws Exception {
+  public static void syncGenerateIdToken() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
@@ -44,4 +44,4 @@ public static void generateIdTokenGenerateIdTokenRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_generateidtokenrequest_sync]
+// [END credentials_v1_generated_iamcredentialsclient_generateidtoken_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdTokenServiceaccountnameListstringStringBoolean.java
similarity index 87%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdTokenServiceaccountnameListstringStringBoolean.java
index 4d4a9051fc..f34fc96e7d 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenServiceAccountNameListStringStringBoolean.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdTokenServiceaccountnameListstringStringBoolean.java
@@ -23,13 +23,14 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class GenerateIdTokenServiceAccountNameListStringStringBoolean {
+public class SyncGenerateIdTokenServiceaccountnameListstringStringBoolean {
 
   public static void main(String[] args) throws Exception {
-    generateIdTokenServiceAccountNameListStringStringBoolean();
+    syncGenerateIdTokenServiceaccountnameListstringStringBoolean();
   }
 
-  public static void generateIdTokenServiceAccountNameListStringStringBoolean() throws Exception {
+  public static void syncGenerateIdTokenServiceaccountnameListstringStringBoolean()
+      throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdTokenStringListstringStringBoolean.java
similarity index 89%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdTokenStringListstringStringBoolean.java
index 68342dc23c..78a035114c 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/GenerateIdTokenStringListStringStringBoolean.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/generateidtoken/SyncGenerateIdTokenStringListstringStringBoolean.java
@@ -23,13 +23,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class GenerateIdTokenStringListStringStringBoolean {
+public class SyncGenerateIdTokenStringListstringStringBoolean {
 
   public static void main(String[] args) throws Exception {
-    generateIdTokenStringListStringStringBoolean();
+    syncGenerateIdTokenStringListstringStringBoolean();
   }
 
-  public static void generateIdTokenStringListStringStringBoolean() throws Exception {
+  public static void syncGenerateIdTokenStringListstringStringBoolean() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/AsyncSignBlob.java
similarity index 84%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/AsyncSignBlob.java
index 5380515ef0..57372a99fd 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobCallableFutureCallSignBlobRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/AsyncSignBlob.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest_sync]
+// [START credentials_v1_generated_iamcredentialsclient_signblob_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
@@ -25,13 +25,13 @@
 import com.google.protobuf.ByteString;
 import java.util.ArrayList;
 
-public class SignBlobCallableFutureCallSignBlobRequest {
+public class AsyncSignBlob {
 
   public static void main(String[] args) throws Exception {
-    signBlobCallableFutureCallSignBlobRequest();
+    asyncSignBlob();
   }
 
-  public static void signBlobCallableFutureCallSignBlobRequest() throws Exception {
+  public static void asyncSignBlob() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
@@ -48,4 +48,4 @@ public static void signBlobCallableFutureCallSignBlobRequest() throws Exception
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_callablefuturecallsignblobrequest_sync]
+// [END credentials_v1_generated_iamcredentialsclient_signblob_async]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlob.java
similarity index 90%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlob.java
index c2ae2373a4..e78b4aa337 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobSignBlobRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlob.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest_sync]
+// [START credentials_v1_generated_iamcredentialsclient_signblob_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import com.google.cloud.iam.credentials.v1.SignBlobRequest;
@@ -24,13 +24,13 @@
 import com.google.protobuf.ByteString;
 import java.util.ArrayList;
 
-public class SignBlobSignBlobRequest {
+public class SyncSignBlob {
 
   public static void main(String[] args) throws Exception {
-    signBlobSignBlobRequest();
+    syncSignBlob();
   }
 
-  public static void signBlobSignBlobRequest() throws Exception {
+  public static void syncSignBlob() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
@@ -44,4 +44,4 @@ public static void signBlobSignBlobRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signblob_signblobrequest_sync]
+// [END credentials_v1_generated_iamcredentialsclient_signblob_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlobServiceaccountnameListstringBytestring.java
similarity index 88%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlobServiceaccountnameListstringBytestring.java
index f14026d381..91fc918d75 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobServiceAccountNameListStringByteString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlobServiceaccountnameListstringBytestring.java
@@ -24,13 +24,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class SignBlobServiceAccountNameListStringByteString {
+public class SyncSignBlobServiceaccountnameListstringBytestring {
 
   public static void main(String[] args) throws Exception {
-    signBlobServiceAccountNameListStringByteString();
+    syncSignBlobServiceaccountnameListstringBytestring();
   }
 
-  public static void signBlobServiceAccountNameListStringByteString() throws Exception {
+  public static void syncSignBlobServiceaccountnameListstringBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlobStringListstringBytestring.java
similarity index 90%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlobStringListstringBytestring.java
index 2c04bd4332..935744eaf8 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SignBlobStringListStringByteString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signblob/SyncSignBlobStringListstringBytestring.java
@@ -24,13 +24,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class SignBlobStringListStringByteString {
+public class SyncSignBlobStringListstringBytestring {
 
   public static void main(String[] args) throws Exception {
-    signBlobStringListStringByteString();
+    syncSignBlobStringListstringBytestring();
   }
 
-  public static void signBlobStringListStringByteString() throws Exception {
+  public static void syncSignBlobStringListstringBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/AsyncSignJwt.java
similarity index 84%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/AsyncSignJwt.java
index 0ecbaf1780..3cf757ce7c 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtCallableFutureCallSignJwtRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/AsyncSignJwt.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest_sync]
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
@@ -24,13 +24,13 @@
 import com.google.cloud.iam.credentials.v1.SignJwtResponse;
 import java.util.ArrayList;
 
-public class SignJwtCallableFutureCallSignJwtRequest {
+public class AsyncSignJwt {
 
   public static void main(String[] args) throws Exception {
-    signJwtCallableFutureCallSignJwtRequest();
+    asyncSignJwt();
   }
 
-  public static void signJwtCallableFutureCallSignJwtRequest() throws Exception {
+  public static void asyncSignJwt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
@@ -47,4 +47,4 @@ public static void signJwtCallableFutureCallSignJwtRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_callablefuturecallsignjwtrequest_sync]
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_async]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwt.java
similarity index 87%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwt.java
index 05492a152f..bc9f5cf168 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtSignJwtRequest.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwt.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest_sync]
+// [START credentials_v1_generated_iamcredentialsclient_signjwt_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsClient;
 import com.google.cloud.iam.credentials.v1.ServiceAccountName;
 import com.google.cloud.iam.credentials.v1.SignJwtRequest;
 import com.google.cloud.iam.credentials.v1.SignJwtResponse;
 import java.util.ArrayList;
 
-public class SignJwtSignJwtRequest {
+public class SyncSignJwt {
 
   public static void main(String[] args) throws Exception {
-    signJwtSignJwtRequest();
+    syncSignJwt();
   }
 
-  public static void signJwtSignJwtRequest() throws Exception {
+  public static void syncSignJwt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
@@ -43,4 +43,4 @@ public static void signJwtSignJwtRequest() throws Exception {
     }
   }
 }
-// [END credentials_v1_generated_iamcredentialsclient_signjwt_signjwtrequest_sync]
+// [END credentials_v1_generated_iamcredentialsclient_signjwt_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwtServiceaccountnameListstringString.java
similarity index 89%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwtServiceaccountnameListstringString.java
index b03e820ea1..28f73bb95c 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtServiceAccountNameListStringString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwtServiceaccountnameListstringString.java
@@ -23,13 +23,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class SignJwtServiceAccountNameListStringString {
+public class SyncSignJwtServiceaccountnameListstringString {
 
   public static void main(String[] args) throws Exception {
-    signJwtServiceAccountNameListStringString();
+    syncSignJwtServiceaccountnameListstringString();
   }
 
-  public static void signJwtServiceAccountNameListStringString() throws Exception {
+  public static void syncSignJwtServiceaccountnameListstringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwtStringListstringString.java
similarity index 90%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwtStringListstringString.java
index 464fdb7684..5caddb6f72 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SignJwtStringListStringString.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialsclient/signjwt/SyncSignJwtStringListstringString.java
@@ -23,13 +23,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class SignJwtStringListStringString {
+public class SyncSignJwtStringListstringString {
 
   public static void main(String[] args) throws Exception {
-    signJwtStringListStringString();
+    syncSignJwtStringListstringString();
   }
 
-  public static void signJwtStringListStringString() throws Exception {
+  public static void syncSignJwtStringListstringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/SyncGenerateAccessToken.java
similarity index 80%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/SyncGenerateAccessToken.java
index 1e02bc2ca4..3360cd50c9 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/iamcredentialssettings/generateaccesstoken/SyncGenerateAccessToken.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.iam.credentials.v1.samples;
 
-// [START credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings_sync]
+// [START credentials_v1_generated_iamcredentialssettings_generateaccesstoken_sync]
 import com.google.cloud.iam.credentials.v1.IamCredentialsSettings;
 import java.time.Duration;
 
-public class GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings {
+public class SyncGenerateAccessToken {
 
   public static void main(String[] args) throws Exception {
-    generateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings();
+    syncGenerateAccessToken();
   }
 
-  public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsSettings()
-      throws Exception {
+  public static void syncGenerateAccessToken() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IamCredentialsSettings.Builder iamCredentialsSettingsBuilder =
@@ -44,4 +43,4 @@ public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsSett
     IamCredentialsSettings iamCredentialsSettings = iamCredentialsSettingsBuilder.build();
   }
 }
-// [END credentials_v1_generated_iamcredentialssettings_generateaccesstoken_settingssetretrysettingsiamcredentialssettings_sync]
+// [END credentials_v1_generated_iamcredentialssettings_generateaccesstoken_sync]
diff --git a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/SyncGenerateAccessToken.java
similarity index 79%
rename from test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
rename to test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/SyncGenerateAccessToken.java
index 8c4591d382..0891aa0550 100644
--- a/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings.java
+++ b/test/integration/goldens/credentials/samples/generated/src/com/google/cloud/iam/credentials/v1/stub/iamcredentialsstubsettings/generateaccesstoken/SyncGenerateAccessToken.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.iam.credentials.v1.stub.samples;
 
-// [START credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings_sync]
+// [START credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_sync]
 import com.google.cloud.iam.credentials.v1.stub.IamCredentialsStubSettings;
 import java.time.Duration;
 
-public class GenerateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings {
+public class SyncGenerateAccessToken {
 
   public static void main(String[] args) throws Exception {
-    generateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings();
+    syncGenerateAccessToken();
   }
 
-  public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsStubSettings()
-      throws Exception {
+  public static void syncGenerateAccessToken() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IamCredentialsStubSettings.Builder iamCredentialsSettingsBuilder =
@@ -44,4 +43,4 @@ public static void generateAccessTokenSettingsSetRetrySettingsIamCredentialsStub
     IamCredentialsStubSettings iamCredentialsSettings = iamCredentialsSettingsBuilder.build();
   }
 }
-// [END credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_settingssetretrysettingsiamcredentialsstubsettings_sync]
+// [END credentials_v1_generated_iamcredentialsstubsettings_generateaccesstoken_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/SyncCreateSetCredentialsProvider.java
index c242623c0b..8c2748947d 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings1.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_create_iampolicysettings1_sync]
+// [START iam_v1_generated_iampolicyclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.IAMPolicySettings;
 import com.google.iam.v1.myCredentials;
 
-public class CreateIAMPolicySettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createIAMPolicySettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createIAMPolicySettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IAMPolicySettings iAMPolicySettings =
@@ -38,4 +38,4 @@ public static void createIAMPolicySettings1() throws Exception {
     IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
   }
 }
-// [END iam_v1_generated_iampolicyclient_create_iampolicysettings1_sync]
+// [END iam_v1_generated_iampolicyclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/SyncCreateSetEndpoint.java
similarity index 80%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/SyncCreateSetEndpoint.java
index 37d4fecc72..34ab770360 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/CreateIAMPolicySettings2.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_create_iampolicysettings2_sync]
+// [START iam_v1_generated_iampolicyclient_create_setendpoint_sync]
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.IAMPolicySettings;
 import com.google.iam.v1.myEndpoint;
 
-public class CreateIAMPolicySettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createIAMPolicySettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createIAMPolicySettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IAMPolicySettings iAMPolicySettings =
@@ -35,4 +35,4 @@ public static void createIAMPolicySettings2() throws Exception {
     IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
   }
 }
-// [END iam_v1_generated_iampolicyclient_create_iampolicysettings2_sync]
+// [END iam_v1_generated_iampolicyclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/AsyncGetIamPolicy.java
similarity index 78%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/AsyncGetIamPolicy.java
index d73686f07b..ce611b870a 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/AsyncGetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [START iam_v1_generated_iampolicyclient_getiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.Policy;
 
-public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+public class AsyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+    asyncGetIamPolicy();
   }
 
-  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+  public static void asyncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
@@ -44,4 +44,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [END iam_v1_generated_iampolicyclient_getiampolicy_async]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/SyncGetIamPolicy.java
similarity index 81%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/SyncGetIamPolicy.java
index ab462d4d9c..620f8e8f07 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/getiampolicy/SyncGetIamPolicy.java
@@ -16,19 +16,19 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest_sync]
+// [START iam_v1_generated_iampolicyclient_getiampolicy_sync]
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.Policy;
 
-public class GetIamPolicyGetIamPolicyRequest {
+public class SyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyGetIamPolicyRequest();
+    syncGetIamPolicy();
   }
 
-  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+  public static void syncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
@@ -41,4 +41,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_getiampolicy_getiampolicyrequest_sync]
+// [END iam_v1_generated_iampolicyclient_getiampolicy_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/AsyncSetIamPolicy.java
similarity index 78%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/AsyncSetIamPolicy.java
index 706b354352..99e62e3d90 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/AsyncSetIamPolicy.java
@@ -16,19 +16,19 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [START iam_v1_generated_iampolicyclient_setiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 
-public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+public class AsyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+    asyncSetIamPolicy();
   }
 
-  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+  public static void asyncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
@@ -43,4 +43,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [END iam_v1_generated_iampolicyclient_setiampolicy_async]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SyncSetIamPolicy.java
similarity index 80%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SyncSetIamPolicy.java
index 5c84b5cf14..866c9fc1a3 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/setiampolicy/SyncSetIamPolicy.java
@@ -16,18 +16,18 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest_sync]
+// [START iam_v1_generated_iampolicyclient_setiampolicy_sync]
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 
-public class SetIamPolicySetIamPolicyRequest {
+public class SyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicySetIamPolicyRequest();
+    syncSetIamPolicy();
   }
 
-  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+  public static void syncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
@@ -40,4 +40,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_setiampolicy_setiampolicyrequest_sync]
+// [END iam_v1_generated_iampolicyclient_setiampolicy_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/AsyncTestIamPermissions.java
similarity index 77%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/AsyncTestIamPermissions.java
index 42a63935a9..aef6002de7 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/AsyncTestIamPermissions.java
@@ -16,21 +16,20 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [START iam_v1_generated_iampolicyclient_testiampermissions_async]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import java.util.ArrayList;
 
-public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+public class AsyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+    asyncTestIamPermissions();
   }
 
-  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
-      throws Exception {
+  public static void asyncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
@@ -46,4 +45,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [END iam_v1_generated_iampolicyclient_testiampermissions_async]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/SyncTestIamPermissions.java
similarity index 79%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/SyncTestIamPermissions.java
index aed1c852d2..30ea800cd3 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicyclient/testiampermissions/SyncTestIamPermissions.java
@@ -16,19 +16,19 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest_sync]
+// [START iam_v1_generated_iampolicyclient_testiampermissions_sync]
 import com.google.iam.v1.IAMPolicyClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import java.util.ArrayList;
 
-public class TestIamPermissionsTestIamPermissionsRequest {
+public class SyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsTestIamPermissionsRequest();
+    syncTestIamPermissions();
   }
 
-  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+  public static void syncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
@@ -41,4 +41,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END iam_v1_generated_iampolicyclient_testiampermissions_testiampermissionsrequest_sync]
+// [END iam_v1_generated_iampolicyclient_testiampermissions_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SyncSetIamPolicy.java
similarity index 76%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SyncSetIamPolicy.java
index 0554ded03e..97a3125aa9 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicySettings.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/iampolicysettings/setiampolicy/SyncSetIamPolicy.java
@@ -16,17 +16,17 @@
 
 package com.google.iam.v1.samples;
 
-// [START iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings_sync]
+// [START iam_v1_generated_iampolicysettings_setiampolicy_sync]
 import com.google.iam.v1.IAMPolicySettings;
 import java.time.Duration;
 
-public class SetIamPolicySettingsSetRetrySettingsIAMPolicySettings {
+public class SyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicySettingsSetRetrySettingsIAMPolicySettings();
+    syncSetIamPolicy();
   }
 
-  public static void setIamPolicySettingsSetRetrySettingsIAMPolicySettings() throws Exception {
+  public static void syncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IAMPolicySettings.Builder iAMPolicySettingsBuilder = IAMPolicySettings.newBuilder();
@@ -42,4 +42,4 @@ public static void setIamPolicySettingsSetRetrySettingsIAMPolicySettings() throw
     IAMPolicySettings iAMPolicySettings = iAMPolicySettingsBuilder.build();
   }
 }
-// [END iam_v1_generated_iampolicysettings_setiampolicy_settingssetretrysettingsiampolicysettings_sync]
+// [END iam_v1_generated_iampolicysettings_setiampolicy_sync]
diff --git a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SyncSetIamPolicy.java
similarity index 75%
rename from test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
rename to test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SyncSetIamPolicy.java
index 674a067cd8..080c2c8a7b 100644
--- a/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings.java
+++ b/test/integration/goldens/iam/samples/generated/src/com/google/iam/v1/stub/iampolicystubsettings/setiampolicy/SyncSetIamPolicy.java
@@ -16,17 +16,17 @@
 
 package com.google.iam.v1.stub.samples;
 
-// [START iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings_sync]
+// [START iam_v1_generated_iampolicystubsettings_setiampolicy_sync]
 import com.google.iam.v1.stub.IAMPolicyStubSettings;
 import java.time.Duration;
 
-public class SetIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings {
+public class SyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings();
+    syncSetIamPolicy();
   }
 
-  public static void setIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings() throws Exception {
+  public static void syncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IAMPolicyStubSettings.Builder iAMPolicySettingsBuilder = IAMPolicyStubSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void setIamPolicySettingsSetRetrySettingsIAMPolicyStubSettings() t
     IAMPolicyStubSettings iAMPolicySettings = iAMPolicySettingsBuilder.build();
   }
 }
-// [END iam_v1_generated_iampolicystubsettings_setiampolicy_settingssetretrysettingsiampolicystubsettings_sync]
+// [END iam_v1_generated_iampolicystubsettings_setiampolicy_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsyncAsymmetricDecrypt.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsyncAsymmetricDecrypt.java
index 1ae24d6cc1..d2d323b4fd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsyncAsymmetricDecrypt.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.AsymmetricDecryptRequest;
 import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
@@ -25,14 +25,13 @@
 import com.google.protobuf.ByteString;
 import com.google.protobuf.Int64Value;
 
-public class AsymmetricDecryptCallableFutureCallAsymmetricDecryptRequest {
+public class AsyncAsymmetricDecrypt {
 
   public static void main(String[] args) throws Exception {
-    asymmetricDecryptCallableFutureCallAsymmetricDecryptRequest();
+    asyncAsymmetricDecrypt();
   }
 
-  public static void asymmetricDecryptCallableFutureCallAsymmetricDecryptRequest()
-      throws Exception {
+  public static void asyncAsymmetricDecrypt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -57,4 +56,4 @@ public static void asymmetricDecryptCallableFutureCallAsymmetricDecryptRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_callablefuturecallasymmetricdecryptrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecrypt.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecrypt.java
index 82607836d7..efda2ce9f8 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptAsymmetricDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecrypt.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_sync]
 import com.google.cloud.kms.v1.AsymmetricDecryptRequest;
 import com.google.cloud.kms.v1.AsymmetricDecryptResponse;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
@@ -24,13 +24,13 @@
 import com.google.protobuf.ByteString;
 import com.google.protobuf.Int64Value;
 
-public class AsymmetricDecryptAsymmetricDecryptRequest {
+public class SyncAsymmetricDecrypt {
 
   public static void main(String[] args) throws Exception {
-    asymmetricDecryptAsymmetricDecryptRequest();
+    syncAsymmetricDecrypt();
   }
 
-  public static void asymmetricDecryptAsymmetricDecryptRequest() throws Exception {
+  public static void syncAsymmetricDecrypt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -52,4 +52,4 @@ public static void asymmetricDecryptAsymmetricDecryptRequest() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_asymmetricdecryptrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricdecrypt_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecryptCryptokeyversionnameBytestring.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecryptCryptokeyversionnameBytestring.java
index 644be89c61..5737897324 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptCryptoKeyVersionNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecryptCryptokeyversionnameBytestring.java
@@ -22,13 +22,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.ByteString;
 
-public class AsymmetricDecryptCryptoKeyVersionNameByteString {
+public class SyncAsymmetricDecryptCryptokeyversionnameBytestring {
 
   public static void main(String[] args) throws Exception {
-    asymmetricDecryptCryptoKeyVersionNameByteString();
+    syncAsymmetricDecryptCryptokeyversionnameBytestring();
   }
 
-  public static void asymmetricDecryptCryptoKeyVersionNameByteString() throws Exception {
+  public static void syncAsymmetricDecryptCryptokeyversionnameBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecryptStringBytestring.java
similarity index 90%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecryptStringBytestring.java
index 87621a205c..7aac61a879 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/AsymmetricDecryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricdecrypt/SyncAsymmetricDecryptStringBytestring.java
@@ -22,13 +22,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.ByteString;
 
-public class AsymmetricDecryptStringByteString {
+public class SyncAsymmetricDecryptStringBytestring {
 
   public static void main(String[] args) throws Exception {
-    asymmetricDecryptStringByteString();
+    syncAsymmetricDecryptStringBytestring();
   }
 
-  public static void asymmetricDecryptStringByteString() throws Exception {
+  public static void syncAsymmetricDecryptStringBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsyncAsymmetricSign.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsyncAsymmetricSign.java
index 007f9ab619..ec6c21328a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCallableFutureCallAsymmetricSignRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsyncAsymmetricSign.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.AsymmetricSignRequest;
 import com.google.cloud.kms.v1.AsymmetricSignResponse;
@@ -25,13 +25,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.Int64Value;
 
-public class AsymmetricSignCallableFutureCallAsymmetricSignRequest {
+public class AsyncAsymmetricSign {
 
   public static void main(String[] args) throws Exception {
-    asymmetricSignCallableFutureCallAsymmetricSignRequest();
+    asyncAsymmetricSign();
   }
 
-  public static void asymmetricSignCallableFutureCallAsymmetricSignRequest() throws Exception {
+  public static void asyncAsymmetricSign() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -56,4 +56,4 @@ public static void asymmetricSignCallableFutureCallAsymmetricSignRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_callablefuturecallasymmetricsignrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSign.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSign.java
index 0e169e946f..b9710e7ee6 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignAsymmetricSignRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSign.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_asymmetricsign_sync]
 import com.google.cloud.kms.v1.AsymmetricSignRequest;
 import com.google.cloud.kms.v1.AsymmetricSignResponse;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
@@ -24,13 +24,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.Int64Value;
 
-public class AsymmetricSignAsymmetricSignRequest {
+public class SyncAsymmetricSign {
 
   public static void main(String[] args) throws Exception {
-    asymmetricSignAsymmetricSignRequest();
+    syncAsymmetricSign();
   }
 
-  public static void asymmetricSignAsymmetricSignRequest() throws Exception {
+  public static void syncAsymmetricSign() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -52,4 +52,4 @@ public static void asymmetricSignAsymmetricSignRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_asymmetricsignrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_asymmetricsign_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSignCryptokeyversionnameDigest.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSignCryptokeyversionnameDigest.java
index 5038121288..ffb27fb3f2 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignCryptoKeyVersionNameDigest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSignCryptokeyversionnameDigest.java
@@ -22,13 +22,13 @@
 import com.google.cloud.kms.v1.Digest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class AsymmetricSignCryptoKeyVersionNameDigest {
+public class SyncAsymmetricSignCryptokeyversionnameDigest {
 
   public static void main(String[] args) throws Exception {
-    asymmetricSignCryptoKeyVersionNameDigest();
+    syncAsymmetricSignCryptokeyversionnameDigest();
   }
 
-  public static void asymmetricSignCryptoKeyVersionNameDigest() throws Exception {
+  public static void syncAsymmetricSignCryptokeyversionnameDigest() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSignStringDigest.java
similarity index 91%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSignStringDigest.java
index 724416c830..51c506b210 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/AsymmetricSignStringDigest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/asymmetricsign/SyncAsymmetricSignStringDigest.java
@@ -22,13 +22,13 @@
 import com.google.cloud.kms.v1.Digest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class AsymmetricSignStringDigest {
+public class SyncAsymmetricSignStringDigest {
 
   public static void main(String[] args) throws Exception {
-    asymmetricSignStringDigest();
+    syncAsymmetricSignStringDigest();
   }
 
-  public static void asymmetricSignStringDigest() throws Exception {
+  public static void syncAsymmetricSignStringDigest() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/SyncCreateSetCredentialsProvider.java
similarity index 79%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/SyncCreateSetCredentialsProvider.java
index a690bc4529..a3b313fc57 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings1.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1_sync]
+// [START kms_v1_generated_keymanagementserviceclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyManagementServiceSettings;
 import com.google.cloud.kms.v1.myCredentials;
 
-public class CreateKeyManagementServiceSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createKeyManagementServiceSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createKeyManagementServiceSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     KeyManagementServiceSettings keyManagementServiceSettings =
@@ -39,4 +39,4 @@ public static void createKeyManagementServiceSettings1() throws Exception {
         KeyManagementServiceClient.create(keyManagementServiceSettings);
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings1_sync]
+// [END kms_v1_generated_keymanagementserviceclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/SyncCreateSetEndpoint.java
similarity index 78%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/SyncCreateSetEndpoint.java
index 1866d5e17a..a3f0de93c2 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/CreateKeyManagementServiceSettings2.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2_sync]
+// [START kms_v1_generated_keymanagementserviceclient_create_setendpoint_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyManagementServiceSettings;
 import com.google.cloud.kms.v1.myEndpoint;
 
-public class CreateKeyManagementServiceSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createKeyManagementServiceSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createKeyManagementServiceSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     KeyManagementServiceSettings keyManagementServiceSettings =
@@ -36,4 +36,4 @@ public static void createKeyManagementServiceSettings2() throws Exception {
         KeyManagementServiceClient.create(keyManagementServiceSettings);
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_create_keymanagementservicesettings2_sync]
+// [END kms_v1_generated_keymanagementserviceclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/AsyncCreateCryptoKey.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/AsyncCreateCryptoKey.java
index 4ddb788471..219a4e0bcd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/AsyncCreateCryptoKey.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CreateCryptoKeyRequest;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class CreateCryptoKeyCallableFutureCallCreateCryptoKeyRequest {
+public class AsyncCreateCryptoKey {
 
   public static void main(String[] args) throws Exception {
-    createCryptoKeyCallableFutureCallCreateCryptoKeyRequest();
+    asyncCreateCryptoKey();
   }
 
-  public static void createCryptoKeyCallableFutureCallCreateCryptoKeyRequest() throws Exception {
+  public static void asyncCreateCryptoKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -48,4 +48,4 @@ public static void createCryptoKeyCallableFutureCallCreateCryptoKeyRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_callablefuturecallcreatecryptokeyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKey.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKey.java
index 983f1bb2f4..0fd2282f0d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyCreateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKey.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokey_sync]
 import com.google.cloud.kms.v1.CreateCryptoKeyRequest;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class CreateCryptoKeyCreateCryptoKeyRequest {
+public class SyncCreateCryptoKey {
 
   public static void main(String[] args) throws Exception {
-    createCryptoKeyCreateCryptoKeyRequest();
+    syncCreateCryptoKey();
   }
 
-  public static void createCryptoKeyCreateCryptoKeyRequest() throws Exception {
+  public static void syncCreateCryptoKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -44,4 +44,4 @@ public static void createCryptoKeyCreateCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_createcryptokeyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokey_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKeyKeyringnameStringCryptokey.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKeyKeyringnameStringCryptokey.java
index b7c273f0c4..9719174a49 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyKeyRingNameStringCryptoKey.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKeyKeyringnameStringCryptokey.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class CreateCryptoKeyKeyRingNameStringCryptoKey {
+public class SyncCreateCryptoKeyKeyringnameStringCryptokey {
 
   public static void main(String[] args) throws Exception {
-    createCryptoKeyKeyRingNameStringCryptoKey();
+    syncCreateCryptoKeyKeyringnameStringCryptokey();
   }
 
-  public static void createCryptoKeyKeyRingNameStringCryptoKey() throws Exception {
+  public static void syncCreateCryptoKeyKeyringnameStringCryptokey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKeyStringStringCryptokey.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKeyStringStringCryptokey.java
index 3558f6db1c..064c0938ed 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/CreateCryptoKeyStringStringCryptoKey.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokey/SyncCreateCryptoKeyStringStringCryptokey.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class CreateCryptoKeyStringStringCryptoKey {
+public class SyncCreateCryptoKeyStringStringCryptokey {
 
   public static void main(String[] args) throws Exception {
-    createCryptoKeyStringStringCryptoKey();
+    syncCreateCryptoKeyStringStringCryptokey();
   }
 
-  public static void createCryptoKeyStringStringCryptoKey() throws Exception {
+  public static void syncCreateCryptoKeyStringStringCryptokey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/AsyncCreateCryptoKeyVersion.java
similarity index 82%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/AsyncCreateCryptoKeyVersion.java
index 153706b49f..154d4cbd6b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/AsyncCreateCryptoKeyVersion.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CreateCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class CreateCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest {
+public class AsyncCreateCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    createCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest();
+    asyncCreateCryptoKeyVersion();
   }
 
-  public static void createCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersionRequest()
-      throws Exception {
+  public static void asyncCreateCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -49,4 +48,4 @@ public static void createCryptoKeyVersionCallableFutureCallCreateCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_callablefuturecallcreatecryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersion.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersion.java
index 3bcae4ad0e..0d6d7e8cb7 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCreateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_sync]
 import com.google.cloud.kms.v1.CreateCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class CreateCryptoKeyVersionCreateCryptoKeyVersionRequest {
+public class SyncCreateCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    createCryptoKeyVersionCreateCryptoKeyVersionRequest();
+    syncCreateCryptoKeyVersion();
   }
 
-  public static void createCryptoKeyVersionCreateCryptoKeyVersionRequest() throws Exception {
+  public static void syncCreateCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -44,4 +44,4 @@ public static void createCryptoKeyVersionCreateCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_createcryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_createcryptokeyversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersionCryptokeynameCryptokeyversion.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersionCryptokeynameCryptokeyversion.java
index 177ba5a4fb..bd08598303 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersionCryptokeynameCryptokeyversion.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class CreateCryptoKeyVersionCryptoKeyNameCryptoKeyVersion {
+public class SyncCreateCryptoKeyVersionCryptokeynameCryptokeyversion {
 
   public static void main(String[] args) throws Exception {
-    createCryptoKeyVersionCryptoKeyNameCryptoKeyVersion();
+    syncCreateCryptoKeyVersionCryptokeynameCryptokeyversion();
   }
 
-  public static void createCryptoKeyVersionCryptoKeyNameCryptoKeyVersion() throws Exception {
+  public static void syncCreateCryptoKeyVersionCryptokeynameCryptokeyversion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersionStringCryptokeyversion.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersionStringCryptokeyversion.java
index f514bef3ad..6991e442ad 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/CreateCryptoKeyVersionStringCryptoKeyVersion.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createcryptokeyversion/SyncCreateCryptoKeyVersionStringCryptokeyversion.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class CreateCryptoKeyVersionStringCryptoKeyVersion {
+public class SyncCreateCryptoKeyVersionStringCryptokeyversion {
 
   public static void main(String[] args) throws Exception {
-    createCryptoKeyVersionStringCryptoKeyVersion();
+    syncCreateCryptoKeyVersionStringCryptokeyversion();
   }
 
-  public static void createCryptoKeyVersionStringCryptoKeyVersion() throws Exception {
+  public static void syncCreateCryptoKeyVersionStringCryptokeyversion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/AsyncCreateImportJob.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/AsyncCreateImportJob.java
index 74dc96cc68..2358cca240 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCallableFutureCallCreateImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/AsyncCreateImportJob.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CreateImportJobRequest;
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class CreateImportJobCallableFutureCallCreateImportJobRequest {
+public class AsyncCreateImportJob {
 
   public static void main(String[] args) throws Exception {
-    createImportJobCallableFutureCallCreateImportJobRequest();
+    asyncCreateImportJob();
   }
 
-  public static void createImportJobCallableFutureCallCreateImportJobRequest() throws Exception {
+  public static void asyncCreateImportJob() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -47,4 +47,4 @@ public static void createImportJobCallableFutureCallCreateImportJobRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_callablefuturecallcreateimportjobrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJob.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJob.java
index fa113e2249..576caadd29 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobCreateImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJob.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_createimportjob_sync]
 import com.google.cloud.kms.v1.CreateImportJobRequest;
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class CreateImportJobCreateImportJobRequest {
+public class SyncCreateImportJob {
 
   public static void main(String[] args) throws Exception {
-    createImportJobCreateImportJobRequest();
+    syncCreateImportJob();
   }
 
-  public static void createImportJobCreateImportJobRequest() throws Exception {
+  public static void syncCreateImportJob() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -43,4 +43,4 @@ public static void createImportJobCreateImportJobRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createimportjob_createimportjobrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_createimportjob_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJobKeyringnameStringImportjob.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJobKeyringnameStringImportjob.java
index 6503de2e49..ceddcf404a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobKeyRingNameStringImportJob.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJobKeyringnameStringImportjob.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class CreateImportJobKeyRingNameStringImportJob {
+public class SyncCreateImportJobKeyringnameStringImportjob {
 
   public static void main(String[] args) throws Exception {
-    createImportJobKeyRingNameStringImportJob();
+    syncCreateImportJobKeyringnameStringImportjob();
   }
 
-  public static void createImportJobKeyRingNameStringImportJob() throws Exception {
+  public static void syncCreateImportJobKeyringnameStringImportjob() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJobStringStringImportjob.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJobStringStringImportjob.java
index 23190c97fb..2ecd330cef 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/CreateImportJobStringStringImportJob.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createimportjob/SyncCreateImportJobStringStringImportjob.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class CreateImportJobStringStringImportJob {
+public class SyncCreateImportJobStringStringImportjob {
 
   public static void main(String[] args) throws Exception {
-    createImportJobStringStringImportJob();
+    syncCreateImportJobStringStringImportjob();
   }
 
-  public static void createImportJobStringStringImportJob() throws Exception {
+  public static void syncCreateImportJobStringStringImportjob() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/AsyncCreateKeyRing.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/AsyncCreateKeyRing.java
index fe73c50d45..b36032047e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCallableFutureCallCreateKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/AsyncCreateKeyRing.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CreateKeyRingRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
 
-public class CreateKeyRingCallableFutureCallCreateKeyRingRequest {
+public class AsyncCreateKeyRing {
 
   public static void main(String[] args) throws Exception {
-    createKeyRingCallableFutureCallCreateKeyRingRequest();
+    asyncCreateKeyRing();
   }
 
-  public static void createKeyRingCallableFutureCallCreateKeyRingRequest() throws Exception {
+  public static void asyncCreateKeyRing() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -47,4 +47,4 @@ public static void createKeyRingCallableFutureCallCreateKeyRingRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_callablefuturecallcreatekeyringrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRing.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRing.java
index 1f3e666f31..72e5346542 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingCreateKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRing.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_createkeyring_sync]
 import com.google.cloud.kms.v1.CreateKeyRingRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
 
-public class CreateKeyRingCreateKeyRingRequest {
+public class SyncCreateKeyRing {
 
   public static void main(String[] args) throws Exception {
-    createKeyRingCreateKeyRingRequest();
+    syncCreateKeyRing();
   }
 
-  public static void createKeyRingCreateKeyRingRequest() throws Exception {
+  public static void syncCreateKeyRing() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -43,4 +43,4 @@ public static void createKeyRingCreateKeyRingRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_createkeyring_createkeyringrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_createkeyring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRingLocationnameStringKeyring.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRingLocationnameStringKeyring.java
index 640b57309e..22e239058e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingLocationNameStringKeyRing.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRingLocationnameStringKeyring.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
 
-public class CreateKeyRingLocationNameStringKeyRing {
+public class SyncCreateKeyRingLocationnameStringKeyring {
 
   public static void main(String[] args) throws Exception {
-    createKeyRingLocationNameStringKeyRing();
+    syncCreateKeyRingLocationnameStringKeyring();
   }
 
-  public static void createKeyRingLocationNameStringKeyRing() throws Exception {
+  public static void syncCreateKeyRingLocationnameStringKeyring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRingStringStringKeyring.java
similarity index 90%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRingStringStringKeyring.java
index fe62c3ee3c..f1b4a3fa90 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/CreateKeyRingStringStringKeyRing.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/createkeyring/SyncCreateKeyRingStringStringKeyring.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
 
-public class CreateKeyRingStringStringKeyRing {
+public class SyncCreateKeyRingStringStringKeyring {
 
   public static void main(String[] args) throws Exception {
-    createKeyRingStringStringKeyRing();
+    syncCreateKeyRingStringStringKeyring();
   }
 
-  public static void createKeyRingStringStringKeyRing() throws Exception {
+  public static void syncCreateKeyRingStringStringKeyring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/AsyncDecrypt.java
similarity index 83%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/AsyncDecrypt.java
index 5e511e4551..9e58b15613 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCallableFutureCallDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/AsyncDecrypt.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.DecryptRequest;
@@ -25,13 +25,13 @@
 import com.google.protobuf.ByteString;
 import com.google.protobuf.Int64Value;
 
-public class DecryptCallableFutureCallDecryptRequest {
+public class AsyncDecrypt {
 
   public static void main(String[] args) throws Exception {
-    decryptCallableFutureCallDecryptRequest();
+    asyncDecrypt();
   }
 
-  public static void decryptCallableFutureCallDecryptRequest() throws Exception {
+  public static void asyncDecrypt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -53,4 +53,4 @@ public static void decryptCallableFutureCallDecryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_callablefuturecalldecryptrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecrypt.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecrypt.java
index 164077eb26..ede2128825 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptDecryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecrypt.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_decrypt_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.DecryptRequest;
 import com.google.cloud.kms.v1.DecryptResponse;
@@ -24,13 +24,13 @@
 import com.google.protobuf.ByteString;
 import com.google.protobuf.Int64Value;
 
-public class DecryptDecryptRequest {
+public class SyncDecrypt {
 
   public static void main(String[] args) throws Exception {
-    decryptDecryptRequest();
+    syncDecrypt();
   }
 
-  public static void decryptDecryptRequest() throws Exception {
+  public static void syncDecrypt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -49,4 +49,4 @@ public static void decryptDecryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_decrypt_decryptrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_decrypt_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecryptCryptokeynameBytestring.java
similarity index 90%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecryptCryptokeynameBytestring.java
index f0a25cfb6e..c086ea55d0 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptCryptoKeyNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecryptCryptokeynameBytestring.java
@@ -22,13 +22,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.ByteString;
 
-public class DecryptCryptoKeyNameByteString {
+public class SyncDecryptCryptokeynameBytestring {
 
   public static void main(String[] args) throws Exception {
-    decryptCryptoKeyNameByteString();
+    syncDecryptCryptokeynameBytestring();
   }
 
-  public static void decryptCryptoKeyNameByteString() throws Exception {
+  public static void syncDecryptCryptokeynameBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecryptStringBytestring.java
similarity index 91%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecryptStringBytestring.java
index 541dd3f7d4..8b3f1525d9 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/DecryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/decrypt/SyncDecryptStringBytestring.java
@@ -22,13 +22,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.ByteString;
 
-public class DecryptStringByteString {
+public class SyncDecryptStringBytestring {
 
   public static void main(String[] args) throws Exception {
-    decryptStringByteString();
+    syncDecryptStringBytestring();
   }
 
-  public static void decryptStringByteString() throws Exception {
+  public static void syncDecryptStringBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/AsyncDestroyCryptoKeyVersion.java
similarity index 82%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/AsyncDestroyCryptoKeyVersion.java
index 1165a62ed8..8b39340a1b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/AsyncDestroyCryptoKeyVersion.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.DestroyCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class DestroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest {
+public class AsyncDestroyCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    destroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest();
+    asyncDestroyCryptoKeyVersion();
   }
 
-  public static void destroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVersionRequest()
-      throws Exception {
+  public static void asyncDestroyCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -53,4 +52,4 @@ public static void destroyCryptoKeyVersionCallableFutureCallDestroyCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_callablefuturecalldestroycryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersion.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersion.java
index 29085f4971..cb7195ef60 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.DestroyCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class DestroyCryptoKeyVersionDestroyCryptoKeyVersionRequest {
+public class SyncDestroyCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    destroyCryptoKeyVersionDestroyCryptoKeyVersionRequest();
+    syncDestroyCryptoKeyVersion();
   }
 
-  public static void destroyCryptoKeyVersionDestroyCryptoKeyVersionRequest() throws Exception {
+  public static void syncDestroyCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -48,4 +48,4 @@ public static void destroyCryptoKeyVersionDestroyCryptoKeyVersionRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_destroycryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_destroycryptokeyversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersionCryptokeyversionname.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersionCryptokeyversionname.java
index 8f5b2aee0a..8833061674 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersionCryptokeyversionname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class DestroyCryptoKeyVersionCryptoKeyVersionName {
+public class SyncDestroyCryptoKeyVersionCryptokeyversionname {
 
   public static void main(String[] args) throws Exception {
-    destroyCryptoKeyVersionCryptoKeyVersionName();
+    syncDestroyCryptoKeyVersionCryptokeyversionname();
   }
 
-  public static void destroyCryptoKeyVersionCryptoKeyVersionName() throws Exception {
+  public static void syncDestroyCryptoKeyVersionCryptokeyversionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersionString.java
similarity index 90%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersionString.java
index 139b041876..d1e2099276 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/DestroyCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/destroycryptokeyversion/SyncDestroyCryptoKeyVersionString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class DestroyCryptoKeyVersionString {
+public class SyncDestroyCryptoKeyVersionString {
 
   public static void main(String[] args) throws Exception {
-    destroyCryptoKeyVersionString();
+    syncDestroyCryptoKeyVersionString();
   }
 
-  public static void destroyCryptoKeyVersionString() throws Exception {
+  public static void syncDestroyCryptoKeyVersionString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/AsyncEncrypt.java
similarity index 83%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/AsyncEncrypt.java
index 80943e8d95..d102ca32c2 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptCallableFutureCallEncryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/AsyncEncrypt.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.EncryptRequest;
@@ -25,13 +25,13 @@
 import com.google.protobuf.ByteString;
 import com.google.protobuf.Int64Value;
 
-public class EncryptCallableFutureCallEncryptRequest {
+public class AsyncEncrypt {
 
   public static void main(String[] args) throws Exception {
-    encryptCallableFutureCallEncryptRequest();
+    asyncEncrypt();
   }
 
-  public static void encryptCallableFutureCallEncryptRequest() throws Exception {
+  public static void asyncEncrypt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -53,4 +53,4 @@ public static void encryptCallableFutureCallEncryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_callablefuturecallencryptrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncrypt.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncrypt.java
index ff51dbd6ba..06cfbee231 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptEncryptRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncrypt.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_encrypt_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.EncryptRequest;
 import com.google.cloud.kms.v1.EncryptResponse;
@@ -24,13 +24,13 @@
 import com.google.protobuf.ByteString;
 import com.google.protobuf.Int64Value;
 
-public class EncryptEncryptRequest {
+public class SyncEncrypt {
 
   public static void main(String[] args) throws Exception {
-    encryptEncryptRequest();
+    syncEncrypt();
   }
 
-  public static void encryptEncryptRequest() throws Exception {
+  public static void syncEncrypt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -49,4 +49,4 @@ public static void encryptEncryptRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_encrypt_encryptrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_encrypt_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncryptResourcenameBytestring.java
similarity index 90%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncryptResourcenameBytestring.java
index 0e3665ae30..d2903ac55a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptResourceNameByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncryptResourcenameBytestring.java
@@ -23,13 +23,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.ByteString;
 
-public class EncryptResourceNameByteString {
+public class SyncEncryptResourcenameBytestring {
 
   public static void main(String[] args) throws Exception {
-    encryptResourceNameByteString();
+    syncEncryptResourcenameBytestring();
   }
 
-  public static void encryptResourceNameByteString() throws Exception {
+  public static void syncEncryptResourcenameBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncryptStringBytestring.java
similarity index 91%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncryptStringBytestring.java
index a88d09708a..f2f271f833 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/EncryptStringByteString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/encrypt/SyncEncryptStringBytestring.java
@@ -22,13 +22,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.ByteString;
 
-public class EncryptStringByteString {
+public class SyncEncryptStringBytestring {
 
   public static void main(String[] args) throws Exception {
-    encryptStringByteString();
+    syncEncryptStringBytestring();
   }
 
-  public static void encryptStringByteString() throws Exception {
+  public static void syncEncryptStringBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/AsyncGetCryptoKey.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/AsyncGetCryptoKey.java
index c0d815d43c..afb9247e9e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCallableFutureCallGetCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/AsyncGetCryptoKey.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.GetCryptoKeyRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetCryptoKeyCallableFutureCallGetCryptoKeyRequest {
+public class AsyncGetCryptoKey {
 
   public static void main(String[] args) throws Exception {
-    getCryptoKeyCallableFutureCallGetCryptoKeyRequest();
+    asyncGetCryptoKey();
   }
 
-  public static void getCryptoKeyCallableFutureCallGetCryptoKeyRequest() throws Exception {
+  public static void asyncGetCryptoKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -47,4 +47,4 @@ public static void getCryptoKeyCallableFutureCallGetCryptoKeyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_callablefuturecallgetcryptokeyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKey.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKey.java
index 0e4816ab01..7171b932e5 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyGetCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKey.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokey_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.GetCryptoKeyRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetCryptoKeyGetCryptoKeyRequest {
+public class SyncGetCryptoKey {
 
   public static void main(String[] args) throws Exception {
-    getCryptoKeyGetCryptoKeyRequest();
+    syncGetCryptoKey();
   }
 
-  public static void getCryptoKeyGetCryptoKeyRequest() throws Exception {
+  public static void syncGetCryptoKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -43,4 +43,4 @@ public static void getCryptoKeyGetCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_getcryptokeyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokey_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKeyCryptokeyname.java
similarity index 90%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKeyCryptokeyname.java
index f48010ff0b..502e82a317 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyCryptoKeyName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKeyCryptokeyname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetCryptoKeyCryptoKeyName {
+public class SyncGetCryptoKeyCryptokeyname {
 
   public static void main(String[] args) throws Exception {
-    getCryptoKeyCryptoKeyName();
+    syncGetCryptoKeyCryptokeyname();
   }
 
-  public static void getCryptoKeyCryptoKeyName() throws Exception {
+  public static void syncGetCryptoKeyCryptokeyname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKeyString.java
similarity index 91%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKeyString.java
index 2d667dfd0c..29bc7ab985 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/GetCryptoKeyString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokey/SyncGetCryptoKeyString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetCryptoKeyString {
+public class SyncGetCryptoKeyString {
 
   public static void main(String[] args) throws Exception {
-    getCryptoKeyString();
+    syncGetCryptoKeyString();
   }
 
-  public static void getCryptoKeyString() throws Exception {
+  public static void syncGetCryptoKeyString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/AsyncGetCryptoKeyVersion.java
similarity index 83%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/AsyncGetCryptoKeyVersion.java
index 2eaf3f5588..65a78ad558 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/AsyncGetCryptoKeyVersion.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.GetCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest {
+public class AsyncGetCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    getCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest();
+    asyncGetCryptoKeyVersion();
   }
 
-  public static void getCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionRequest()
-      throws Exception {
+  public static void asyncGetCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -53,4 +52,4 @@ public static void getCryptoKeyVersionCallableFutureCallGetCryptoKeyVersionReque
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_callablefuturecallgetcryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersion.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersion.java
index 288025ee6f..1262f13387 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionGetCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.GetCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetCryptoKeyVersionGetCryptoKeyVersionRequest {
+public class SyncGetCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    getCryptoKeyVersionGetCryptoKeyVersionRequest();
+    syncGetCryptoKeyVersion();
   }
 
-  public static void getCryptoKeyVersionGetCryptoKeyVersionRequest() throws Exception {
+  public static void syncGetCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -48,4 +48,4 @@ public static void getCryptoKeyVersionGetCryptoKeyVersionRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_getcryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getcryptokeyversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersionCryptokeyversionname.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersionCryptokeyversionname.java
index adf07112be..233349f476 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersionCryptokeyversionname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetCryptoKeyVersionCryptoKeyVersionName {
+public class SyncGetCryptoKeyVersionCryptokeyversionname {
 
   public static void main(String[] args) throws Exception {
-    getCryptoKeyVersionCryptoKeyVersionName();
+    syncGetCryptoKeyVersionCryptokeyversionname();
   }
 
-  public static void getCryptoKeyVersionCryptoKeyVersionName() throws Exception {
+  public static void syncGetCryptoKeyVersionCryptokeyversionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersionString.java
similarity index 91%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersionString.java
index c9dfd9e5b9..f0cce5d900 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/GetCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getcryptokeyversion/SyncGetCryptoKeyVersionString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetCryptoKeyVersionString {
+public class SyncGetCryptoKeyVersionString {
 
   public static void main(String[] args) throws Exception {
-    getCryptoKeyVersionString();
+    syncGetCryptoKeyVersionString();
   }
 
-  public static void getCryptoKeyVersionString() throws Exception {
+  public static void syncGetCryptoKeyVersionString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/AsyncGetIamPolicy.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/AsyncGetIamPolicy.java
index f47c5b467b..b9de93dcf1 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/AsyncGetIamPolicy.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -24,13 +24,13 @@
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.Policy;
 
-public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+public class AsyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+    asyncGetIamPolicy();
   }
 
-  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+  public static void asyncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -49,4 +49,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/SyncGetIamPolicy.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/SyncGetIamPolicy.java
index a068e0b36a..3020b367b3 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getiampolicy/SyncGetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getiampolicy_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.Policy;
 
-public class GetIamPolicyGetIamPolicyRequest {
+public class SyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyGetIamPolicyRequest();
+    syncGetIamPolicy();
   }
 
-  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+  public static void syncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -45,4 +45,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_getiampolicyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getiampolicy_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/AsyncGetImportJob.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/AsyncGetImportJob.java
index 2bd36de783..6d0981ad41 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobCallableFutureCallGetImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/AsyncGetImportJob.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.GetImportJobRequest;
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.ImportJobName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetImportJobCallableFutureCallGetImportJobRequest {
+public class AsyncGetImportJob {
 
   public static void main(String[] args) throws Exception {
-    getImportJobCallableFutureCallGetImportJobRequest();
+    asyncGetImportJob();
   }
 
-  public static void getImportJobCallableFutureCallGetImportJobRequest() throws Exception {
+  public static void asyncGetImportJob() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -47,4 +47,4 @@ public static void getImportJobCallableFutureCallGetImportJobRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_callablefuturecallgetimportjobrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJob.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJob.java
index 1984021623..fab6e0d6d1 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobGetImportJobRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJob.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getimportjob_sync]
 import com.google.cloud.kms.v1.GetImportJobRequest;
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.ImportJobName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetImportJobGetImportJobRequest {
+public class SyncGetImportJob {
 
   public static void main(String[] args) throws Exception {
-    getImportJobGetImportJobRequest();
+    syncGetImportJob();
   }
 
-  public static void getImportJobGetImportJobRequest() throws Exception {
+  public static void syncGetImportJob() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -43,4 +43,4 @@ public static void getImportJobGetImportJobRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getimportjob_getimportjobrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getimportjob_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJobImportjobname.java
similarity index 90%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJobImportjobname.java
index 753b35a741..6da1c44cdd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobImportJobName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJobImportjobname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.ImportJobName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetImportJobImportJobName {
+public class SyncGetImportJobImportjobname {
 
   public static void main(String[] args) throws Exception {
-    getImportJobImportJobName();
+    syncGetImportJobImportjobname();
   }
 
-  public static void getImportJobImportJobName() throws Exception {
+  public static void syncGetImportJobImportjobname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJobString.java
similarity index 91%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJobString.java
index bfca3d649f..4b1abbc094 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/GetImportJobString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getimportjob/SyncGetImportJobString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.ImportJobName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class GetImportJobString {
+public class SyncGetImportJobString {
 
   public static void main(String[] args) throws Exception {
-    getImportJobString();
+    syncGetImportJobString();
   }
 
-  public static void getImportJobString() throws Exception {
+  public static void syncGetImportJobString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/AsyncGetKeyRing.java
similarity index 82%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/AsyncGetKeyRing.java
index af378ae4c0..d11013dd6f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingCallableFutureCallGetKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/AsyncGetKeyRing.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.GetKeyRingRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class GetKeyRingCallableFutureCallGetKeyRingRequest {
+public class AsyncGetKeyRing {
 
   public static void main(String[] args) throws Exception {
-    getKeyRingCallableFutureCallGetKeyRingRequest();
+    asyncGetKeyRing();
   }
 
-  public static void getKeyRingCallableFutureCallGetKeyRingRequest() throws Exception {
+  public static void asyncGetKeyRing() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -45,4 +45,4 @@ public static void getKeyRingCallableFutureCallGetKeyRingRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_callablefuturecallgetkeyringrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRing.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRing.java
index 3eb1bbd0c2..28470ae260 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingGetKeyRingRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRing.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getkeyring_sync]
 import com.google.cloud.kms.v1.GetKeyRingRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class GetKeyRingGetKeyRingRequest {
+public class SyncGetKeyRing {
 
   public static void main(String[] args) throws Exception {
-    getKeyRingGetKeyRingRequest();
+    syncGetKeyRing();
   }
 
-  public static void getKeyRingGetKeyRingRequest() throws Exception {
+  public static void syncGetKeyRing() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -41,4 +41,4 @@ public static void getKeyRingGetKeyRingRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getkeyring_getkeyringrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getkeyring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRingKeyringname.java
similarity index 91%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRingKeyringname.java
index fefa1806d6..fa265fe9d4 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingKeyRingName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRingKeyringname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class GetKeyRingKeyRingName {
+public class SyncGetKeyRingKeyringname {
 
   public static void main(String[] args) throws Exception {
-    getKeyRingKeyRingName();
+    syncGetKeyRingKeyringname();
   }
 
-  public static void getKeyRingKeyRingName() throws Exception {
+  public static void syncGetKeyRingKeyringname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRingString.java
similarity index 91%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRingString.java
index 44f32f9383..b03662f8b9 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/GetKeyRingString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getkeyring/SyncGetKeyRingString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class GetKeyRingString {
+public class SyncGetKeyRingString {
 
   public static void main(String[] args) throws Exception {
-    getKeyRingString();
+    syncGetKeyRingString();
   }
 
-  public static void getKeyRingString() throws Exception {
+  public static void syncGetKeyRingString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/AsyncGetLocation.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/AsyncGetLocation.java
index 1825d4f351..2973834483 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationCallableFutureCallGetLocationRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/AsyncGetLocation.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getlocation_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.GetLocationRequest;
 import com.google.cloud.location.Location;
 
-public class GetLocationCallableFutureCallGetLocationRequest {
+public class AsyncGetLocation {
 
   public static void main(String[] args) throws Exception {
-    getLocationCallableFutureCallGetLocationRequest();
+    asyncGetLocation();
   }
 
-  public static void getLocationCallableFutureCallGetLocationRequest() throws Exception {
+  public static void asyncGetLocation() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -41,4 +41,4 @@ public static void getLocationCallableFutureCallGetLocationRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getlocation_callablefuturecallgetlocationrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getlocation_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/SyncGetLocation.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/SyncGetLocation.java
index a26b84b64c..537c3936a0 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/GetLocationGetLocationRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getlocation/SyncGetLocation.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getlocation_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.GetLocationRequest;
 import com.google.cloud.location.Location;
 
-public class GetLocationGetLocationRequest {
+public class SyncGetLocation {
 
   public static void main(String[] args) throws Exception {
-    getLocationGetLocationRequest();
+    syncGetLocation();
   }
 
-  public static void getLocationGetLocationRequest() throws Exception {
+  public static void syncGetLocation() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -37,4 +37,4 @@ public static void getLocationGetLocationRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getlocation_getlocationrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getlocation_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/AsyncGetPublicKey.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/AsyncGetPublicKey.java
index 0d91b9ae91..397ebb1bb9 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCallableFutureCallGetPublicKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/AsyncGetPublicKey.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.GetPublicKeyRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.PublicKey;
 
-public class GetPublicKeyCallableFutureCallGetPublicKeyRequest {
+public class AsyncGetPublicKey {
 
   public static void main(String[] args) throws Exception {
-    getPublicKeyCallableFutureCallGetPublicKeyRequest();
+    asyncGetPublicKey();
   }
 
-  public static void getPublicKeyCallableFutureCallGetPublicKeyRequest() throws Exception {
+  public static void asyncGetPublicKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -52,4 +52,4 @@ public static void getPublicKeyCallableFutureCallGetPublicKeyRequest() throws Ex
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_callablefuturecallgetpublickeyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKey.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKey.java
index 3784d375df..4b6fa32989 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyGetPublicKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKey.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_getpublickey_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.GetPublicKeyRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.PublicKey;
 
-public class GetPublicKeyGetPublicKeyRequest {
+public class SyncGetPublicKey {
 
   public static void main(String[] args) throws Exception {
-    getPublicKeyGetPublicKeyRequest();
+    syncGetPublicKey();
   }
 
-  public static void getPublicKeyGetPublicKeyRequest() throws Exception {
+  public static void syncGetPublicKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -48,4 +48,4 @@ public static void getPublicKeyGetPublicKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_getpublickey_getpublickeyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_getpublickey_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKeyCryptokeyversionname.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKeyCryptokeyversionname.java
index 795e11cff0..b519b55302 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKeyCryptokeyversionname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.PublicKey;
 
-public class GetPublicKeyCryptoKeyVersionName {
+public class SyncGetPublicKeyCryptokeyversionname {
 
   public static void main(String[] args) throws Exception {
-    getPublicKeyCryptoKeyVersionName();
+    syncGetPublicKeyCryptokeyversionname();
   }
 
-  public static void getPublicKeyCryptoKeyVersionName() throws Exception {
+  public static void syncGetPublicKeyCryptokeyversionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKeyString.java
similarity index 92%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKeyString.java
index c9cdb7fe5e..b3f6a56f48 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/GetPublicKeyString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/getpublickey/SyncGetPublicKeyString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.PublicKey;
 
-public class GetPublicKeyString {
+public class SyncGetPublicKeyString {
 
   public static void main(String[] args) throws Exception {
-    getPublicKeyString();
+    syncGetPublicKeyString();
   }
 
-  public static void getPublicKeyString() throws Exception {
+  public static void syncGetPublicKeyString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/AsyncImportCryptoKeyVersion.java
similarity index 82%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/AsyncImportCryptoKeyVersion.java
index 7a2d09f730..3efb40a164 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/AsyncImportCryptoKeyVersion.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.ImportCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class ImportCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest {
+public class AsyncImportCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    importCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest();
+    asyncImportCryptoKeyVersion();
   }
 
-  public static void importCryptoKeyVersionCallableFutureCallImportCryptoKeyVersionRequest()
-      throws Exception {
+  public static void asyncImportCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -49,4 +48,4 @@ public static void importCryptoKeyVersionCallableFutureCallImportCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_callablefuturecallimportcryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/SyncImportCryptoKeyVersion.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/SyncImportCryptoKeyVersion.java
index 9b370b4a5d..5034d89b69 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/ImportCryptoKeyVersionImportCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/importcryptokeyversion/SyncImportCryptoKeyVersion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.ImportCryptoKeyVersionRequest;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class ImportCryptoKeyVersionImportCryptoKeyVersionRequest {
+public class SyncImportCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    importCryptoKeyVersionImportCryptoKeyVersionRequest();
+    syncImportCryptoKeyVersion();
   }
 
-  public static void importCryptoKeyVersionImportCryptoKeyVersionRequest() throws Exception {
+  public static void syncImportCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -44,4 +44,4 @@ public static void importCryptoKeyVersionImportCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_importcryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_importcryptokeyversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/AsyncListCryptoKeysPagedCallable.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/AsyncListCryptoKeysPagedCallable.java
index d2af8dd670..d5e664575e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/AsyncListCryptoKeysPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 import com.google.cloud.kms.v1.ListCryptoKeysRequest;
 
-public class ListCryptoKeysPagedCallableFutureCallListCryptoKeysRequest {
+public class AsyncListCryptoKeysPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeysPagedCallableFutureCallListCryptoKeysRequest();
+    asyncListCryptoKeysPagedCallable();
   }
 
-  public static void listCryptoKeysPagedCallableFutureCallListCryptoKeysRequest() throws Exception {
+  public static void asyncListCryptoKeysPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -51,4 +51,4 @@ public static void listCryptoKeysPagedCallableFutureCallListCryptoKeysRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallablefuturecalllistcryptokeysrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_pagedcallable_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeys.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeys.java
index 8b913f840a..b82a7ccdeb 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysListCryptoKeysRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeys.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 import com.google.cloud.kms.v1.ListCryptoKeysRequest;
 
-public class ListCryptoKeysListCryptoKeysRequestIterateAll {
+public class SyncListCryptoKeys {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeysListCryptoKeysRequestIterateAll();
+    syncListCryptoKeys();
   }
 
-  public static void listCryptoKeysListCryptoKeysRequestIterateAll() throws Exception {
+  public static void syncListCryptoKeys() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -47,4 +47,4 @@ public static void listCryptoKeysListCryptoKeysRequestIterateAll() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_listcryptokeysrequestiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysKeyringname.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysKeyringname.java
index 8a741c5a8a..a2111418f2 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysKeyRingNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysKeyringname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringname_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class ListCryptoKeysKeyRingNameIterateAll {
+public class SyncListCryptoKeysKeyringname {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeysKeyRingNameIterateAll();
+    syncListCryptoKeysKeyringname();
   }
 
-  public static void listCryptoKeysKeyRingNameIterateAll() throws Exception {
+  public static void syncListCryptoKeysKeyringname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -39,4 +39,4 @@ public static void listCryptoKeysKeyRingNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringnameiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_keyringname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysPaged.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysPaged.java
index 523ff2d5a1..8b1ec9e01f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysCallableCallListCryptoKeysRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_paged_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -24,13 +24,13 @@
 import com.google.cloud.kms.v1.ListCryptoKeysResponse;
 import com.google.common.base.Strings;
 
-public class ListCryptoKeysCallableCallListCryptoKeysRequest {
+public class SyncListCryptoKeysPaged {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeysCallableCallListCryptoKeysRequest();
+    syncListCryptoKeysPaged();
   }
 
-  public static void listCryptoKeysCallableCallListCryptoKeysRequest() throws Exception {
+  public static void syncListCryptoKeysPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -59,4 +59,4 @@ public static void listCryptoKeysCallableCallListCryptoKeysRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_callablecalllistcryptokeysrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_paged_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysString.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysString.java
index cf450ec112..e220fe461d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/ListCryptoKeysStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeys/SyncListCryptoKeysString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeys_string_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class ListCryptoKeysStringIterateAll {
+public class SyncListCryptoKeysString {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeysStringIterateAll();
+    syncListCryptoKeysString();
   }
 
-  public static void listCryptoKeysStringIterateAll() throws Exception {
+  public static void syncListCryptoKeysString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -39,4 +39,4 @@ public static void listCryptoKeysStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_stringiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeys_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/AsyncListCryptoKeyVersionsPagedCallable.java
similarity index 83%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/AsyncListCryptoKeyVersionsPagedCallable.java
index a50d5f7806..f64e69af79 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/AsyncListCryptoKeyVersionsPagedCallable.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.ListCryptoKeyVersionsRequest;
 
-public class ListCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest {
+public class AsyncListCryptoKeyVersionsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest();
+    asyncListCryptoKeyVersionsPagedCallable();
   }
 
-  public static void listCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVersionsRequest()
-      throws Exception {
+  public static void asyncListCryptoKeyVersionsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -54,4 +53,4 @@ public static void listCryptoKeyVersionsPagedCallableFutureCallListCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallablefuturecalllistcryptokeyversionsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_pagedcallable_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersions.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersions.java
index b4585ac82e..fee573a19e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersions.java
@@ -16,20 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.ListCryptoKeyVersionsRequest;
 
-public class ListCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll {
+public class SyncListCryptoKeyVersions {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll();
+    syncListCryptoKeyVersions();
   }
 
-  public static void listCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll()
-      throws Exception {
+  public static void syncListCryptoKeyVersions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -51,4 +50,4 @@ public static void listCryptoKeyVersionsListCryptoKeyVersionsRequestIterateAll()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_listcryptokeyversionsrequestiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsCryptokeyname.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsCryptokeyname.java
index 74faee57dd..3732a4bc2c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCryptoKeyNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsCryptokeyname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeyname_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class ListCryptoKeyVersionsCryptoKeyNameIterateAll {
+public class SyncListCryptoKeyVersionsCryptokeyname {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeyVersionsCryptoKeyNameIterateAll();
+    syncListCryptoKeyVersionsCryptokeyname();
   }
 
-  public static void listCryptoKeyVersionsCryptoKeyNameIterateAll() throws Exception {
+  public static void syncListCryptoKeyVersionsCryptokeyname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -41,4 +41,4 @@ public static void listCryptoKeyVersionsCryptoKeyNameIterateAll() throws Excepti
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeynameiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_cryptokeyname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsPaged.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsPaged.java
index dfb6b04b8a..cc0cab27ec 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_paged_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -24,14 +24,13 @@
 import com.google.cloud.kms.v1.ListCryptoKeyVersionsResponse;
 import com.google.common.base.Strings;
 
-public class ListCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest {
+public class SyncListCryptoKeyVersionsPaged {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest();
+    syncListCryptoKeyVersionsPaged();
   }
 
-  public static void listCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest()
-      throws Exception {
+  public static void syncListCryptoKeyVersionsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -62,4 +61,4 @@ public static void listCryptoKeyVersionsCallableCallListCryptoKeyVersionsRequest
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_callablecalllistcryptokeyversionsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_paged_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsString.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsString.java
index 29ed06384c..7eeb04ea63 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/ListCryptoKeyVersionsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listcryptokeyversions/SyncListCryptoKeyVersionsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_string_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class ListCryptoKeyVersionsStringIterateAll {
+public class SyncListCryptoKeyVersionsString {
 
   public static void main(String[] args) throws Exception {
-    listCryptoKeyVersionsStringIterateAll();
+    syncListCryptoKeyVersionsString();
   }
 
-  public static void listCryptoKeyVersionsStringIterateAll() throws Exception {
+  public static void syncListCryptoKeyVersionsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -41,4 +41,4 @@ public static void listCryptoKeyVersionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_stringiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listcryptokeyversions_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/AsyncListImportJobsPagedCallable.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/AsyncListImportJobsPagedCallable.java
index 901e28fc5c..966dd42d5c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsPagedCallableFutureCallListImportJobsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/AsyncListImportJobsPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 import com.google.cloud.kms.v1.ListImportJobsRequest;
 
-public class ListImportJobsPagedCallableFutureCallListImportJobsRequest {
+public class AsyncListImportJobsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listImportJobsPagedCallableFutureCallListImportJobsRequest();
+    asyncListImportJobsPagedCallable();
   }
 
-  public static void listImportJobsPagedCallableFutureCallListImportJobsRequest() throws Exception {
+  public static void asyncListImportJobsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -51,4 +51,4 @@ public static void listImportJobsPagedCallableFutureCallListImportJobsRequest()
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallablefuturecalllistimportjobsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_pagedcallable_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobs.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobs.java
index 5cd7a79f25..a448fc8d06 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsListImportJobsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobs.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 import com.google.cloud.kms.v1.ListImportJobsRequest;
 
-public class ListImportJobsListImportJobsRequestIterateAll {
+public class SyncListImportJobs {
 
   public static void main(String[] args) throws Exception {
-    listImportJobsListImportJobsRequestIterateAll();
+    syncListImportJobs();
   }
 
-  public static void listImportJobsListImportJobsRequestIterateAll() throws Exception {
+  public static void syncListImportJobs() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -47,4 +47,4 @@ public static void listImportJobsListImportJobsRequestIterateAll() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_listimportjobsrequestiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsKeyringname.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsKeyringname.java
index 5096fab9ec..c27b7ebb4b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsKeyRingNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsKeyringname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringname_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class ListImportJobsKeyRingNameIterateAll {
+public class SyncListImportJobsKeyringname {
 
   public static void main(String[] args) throws Exception {
-    listImportJobsKeyRingNameIterateAll();
+    syncListImportJobsKeyringname();
   }
 
-  public static void listImportJobsKeyRingNameIterateAll() throws Exception {
+  public static void syncListImportJobsKeyringname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -39,4 +39,4 @@ public static void listImportJobsKeyRingNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringnameiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_keyringname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsPaged.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsPaged.java
index 8d26670da7..ea932a19d3 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsCallableCallListImportJobsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_paged_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
@@ -24,13 +24,13 @@
 import com.google.cloud.kms.v1.ListImportJobsResponse;
 import com.google.common.base.Strings;
 
-public class ListImportJobsCallableCallListImportJobsRequest {
+public class SyncListImportJobsPaged {
 
   public static void main(String[] args) throws Exception {
-    listImportJobsCallableCallListImportJobsRequest();
+    syncListImportJobsPaged();
   }
 
-  public static void listImportJobsCallableCallListImportJobsRequest() throws Exception {
+  public static void syncListImportJobsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -59,4 +59,4 @@ public static void listImportJobsCallableCallListImportJobsRequest() throws Exce
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_callablecalllistimportjobsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_paged_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsString.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsString.java
index 8740c48460..16a7cf09fa 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/ListImportJobsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listimportjobs/SyncListImportJobsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listimportjobs_string_sync]
 import com.google.cloud.kms.v1.ImportJob;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRingName;
 
-public class ListImportJobsStringIterateAll {
+public class SyncListImportJobsString {
 
   public static void main(String[] args) throws Exception {
-    listImportJobsStringIterateAll();
+    syncListImportJobsString();
   }
 
-  public static void listImportJobsStringIterateAll() throws Exception {
+  public static void syncListImportJobsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -39,4 +39,4 @@ public static void listImportJobsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_stringiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listimportjobs_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/AsyncListKeyRingsPagedCallable.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/AsyncListKeyRingsPagedCallable.java
index 33f7b6474a..e9497d235f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsPagedCallableFutureCallListKeyRingsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/AsyncListKeyRingsPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.ListKeyRingsRequest;
 import com.google.cloud.kms.v1.LocationName;
 
-public class ListKeyRingsPagedCallableFutureCallListKeyRingsRequest {
+public class AsyncListKeyRingsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listKeyRingsPagedCallableFutureCallListKeyRingsRequest();
+    asyncListKeyRingsPagedCallable();
   }
 
-  public static void listKeyRingsPagedCallableFutureCallListKeyRingsRequest() throws Exception {
+  public static void asyncListKeyRingsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -51,4 +51,4 @@ public static void listKeyRingsPagedCallableFutureCallListKeyRingsRequest() thro
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallablefuturecalllistkeyringsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_pagedcallable_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRings.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRings.java
index afbab5ed77..44a39dee7c 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsListKeyRingsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRings.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.ListKeyRingsRequest;
 import com.google.cloud.kms.v1.LocationName;
 
-public class ListKeyRingsListKeyRingsRequestIterateAll {
+public class SyncListKeyRings {
 
   public static void main(String[] args) throws Exception {
-    listKeyRingsListKeyRingsRequestIterateAll();
+    syncListKeyRings();
   }
 
-  public static void listKeyRingsListKeyRingsRequestIterateAll() throws Exception {
+  public static void syncListKeyRings() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -47,4 +47,4 @@ public static void listKeyRingsListKeyRingsRequestIterateAll() throws Exception
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_listkeyringsrequestiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsLocationname.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsLocationname.java
index 223adfd56f..02099fdcae 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsLocationNameIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsLocationname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_locationname_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
 
-public class ListKeyRingsLocationNameIterateAll {
+public class SyncListKeyRingsLocationname {
 
   public static void main(String[] args) throws Exception {
-    listKeyRingsLocationNameIterateAll();
+    syncListKeyRingsLocationname();
   }
 
-  public static void listKeyRingsLocationNameIterateAll() throws Exception {
+  public static void syncListKeyRingsLocationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -39,4 +39,4 @@ public static void listKeyRingsLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_locationnameiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_locationname_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsPaged.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsPaged.java
index 269f5138d3..0ee3c3e13d 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsCallableCallListKeyRingsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_paged_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.ListKeyRingsRequest;
@@ -24,13 +24,13 @@
 import com.google.cloud.kms.v1.LocationName;
 import com.google.common.base.Strings;
 
-public class ListKeyRingsCallableCallListKeyRingsRequest {
+public class SyncListKeyRingsPaged {
 
   public static void main(String[] args) throws Exception {
-    listKeyRingsCallableCallListKeyRingsRequest();
+    syncListKeyRingsPaged();
   }
 
-  public static void listKeyRingsCallableCallListKeyRingsRequest() throws Exception {
+  public static void syncListKeyRingsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -59,4 +59,4 @@ public static void listKeyRingsCallableCallListKeyRingsRequest() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_callablecalllistkeyringsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_paged_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsString.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsString.java
index 4c11352cc7..5dc2d3699a 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/ListKeyRingsStringIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listkeyrings/SyncListKeyRingsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listkeyrings_string_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.KeyRing;
 import com.google.cloud.kms.v1.LocationName;
 
-public class ListKeyRingsStringIterateAll {
+public class SyncListKeyRingsString {
 
   public static void main(String[] args) throws Exception {
-    listKeyRingsStringIterateAll();
+    syncListKeyRingsString();
   }
 
-  public static void listKeyRingsStringIterateAll() throws Exception {
+  public static void syncListKeyRingsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -39,4 +39,4 @@ public static void listKeyRingsStringIterateAll() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_stringiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listkeyrings_string_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/AsyncListLocationsPagedCallable.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/AsyncListLocationsPagedCallable.java
index 09d894339c..19db194878 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsPagedCallableFutureCallListLocationsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/AsyncListLocationsPagedCallable.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.Location;
 
-public class ListLocationsPagedCallableFutureCallListLocationsRequest {
+public class AsyncListLocationsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listLocationsPagedCallableFutureCallListLocationsRequest();
+    asyncListLocationsPagedCallable();
   }
 
-  public static void listLocationsPagedCallableFutureCallListLocationsRequest() throws Exception {
+  public static void asyncListLocationsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -49,4 +49,4 @@ public static void listLocationsPagedCallableFutureCallListLocationsRequest() th
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallablefuturecalllistlocationsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_pagedcallable_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/SyncListLocations.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/SyncListLocations.java
index 05f3cb828a..51d7a597a9 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsListLocationsRequestIterateAll.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/SyncListLocations.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.Location;
 
-public class ListLocationsListLocationsRequestIterateAll {
+public class SyncListLocations {
 
   public static void main(String[] args) throws Exception {
-    listLocationsListLocationsRequestIterateAll();
+    syncListLocations();
   }
 
-  public static void listLocationsListLocationsRequestIterateAll() throws Exception {
+  public static void syncListLocations() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -45,4 +45,4 @@ public static void listLocationsListLocationsRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_listlocationsrequestiterateall_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/SyncListLocationsPaged.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/SyncListLocationsPaged.java
index 83c2e8b6be..6fececb72e 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/ListLocationsCallableCallListLocationsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/listlocations/SyncListLocationsPaged.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_listlocations_paged_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
 import com.google.cloud.location.Location;
 import com.google.common.base.Strings;
 
-public class ListLocationsCallableCallListLocationsRequest {
+public class SyncListLocationsPaged {
 
   public static void main(String[] args) throws Exception {
-    listLocationsCallableCallListLocationsRequest();
+    syncListLocationsPaged();
   }
 
-  public static void listLocationsCallableCallListLocationsRequest() throws Exception {
+  public static void syncListLocationsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -57,4 +57,4 @@ public static void listLocationsCallableCallListLocationsRequest() throws Except
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_listlocations_callablecalllistlocationsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_listlocations_paged_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/AsyncRestoreCryptoKeyVersion.java
similarity index 82%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/AsyncRestoreCryptoKeyVersion.java
index 1e90ea2736..99c01083dd 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/AsyncRestoreCryptoKeyVersion.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.RestoreCryptoKeyVersionRequest;
 
-public class RestoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest {
+public class AsyncRestoreCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    restoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest();
+    asyncRestoreCryptoKeyVersion();
   }
 
-  public static void restoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVersionRequest()
-      throws Exception {
+  public static void asyncRestoreCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -53,4 +52,4 @@ public static void restoreCryptoKeyVersionCallableFutureCallRestoreCryptoKeyVers
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_callablefuturecallrestorecryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersion.java
similarity index 85%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersion.java
index 4e5911aac1..db1b5f42ef 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.RestoreCryptoKeyVersionRequest;
 
-public class RestoreCryptoKeyVersionRestoreCryptoKeyVersionRequest {
+public class SyncRestoreCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    restoreCryptoKeyVersionRestoreCryptoKeyVersionRequest();
+    syncRestoreCryptoKeyVersion();
   }
 
-  public static void restoreCryptoKeyVersionRestoreCryptoKeyVersionRequest() throws Exception {
+  public static void syncRestoreCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -48,4 +48,4 @@ public static void restoreCryptoKeyVersionRestoreCryptoKeyVersionRequest() throw
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_restorecryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_restorecryptokeyversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersionCryptokeyversionname.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersionCryptokeyversionname.java
index 087579d14a..e19636c91b 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionCryptoKeyVersionName.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersionCryptokeyversionname.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class RestoreCryptoKeyVersionCryptoKeyVersionName {
+public class SyncRestoreCryptoKeyVersionCryptokeyversionname {
 
   public static void main(String[] args) throws Exception {
-    restoreCryptoKeyVersionCryptoKeyVersionName();
+    syncRestoreCryptoKeyVersionCryptokeyversionname();
   }
 
-  public static void restoreCryptoKeyVersionCryptoKeyVersionName() throws Exception {
+  public static void syncRestoreCryptoKeyVersionCryptokeyversionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersionString.java
similarity index 90%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersionString.java
index 008678b3eb..bf35052c9f 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/RestoreCryptoKeyVersionString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/restorecryptokeyversion/SyncRestoreCryptoKeyVersionString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyVersionName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class RestoreCryptoKeyVersionString {
+public class SyncRestoreCryptoKeyVersionString {
 
   public static void main(String[] args) throws Exception {
-    restoreCryptoKeyVersionString();
+    syncRestoreCryptoKeyVersionString();
   }
 
-  public static void restoreCryptoKeyVersionString() throws Exception {
+  public static void syncRestoreCryptoKeyVersionString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/AsyncTestIamPermissions.java
similarity index 83%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/AsyncTestIamPermissions.java
index c64f5f3175..cc00c4a773 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/AsyncTestIamPermissions.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
@@ -24,14 +24,13 @@
 import com.google.iam.v1.TestIamPermissionsResponse;
 import java.util.ArrayList;
 
-public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+public class AsyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+    asyncTestIamPermissions();
   }
 
-  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
-      throws Exception {
+  public static void asyncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -50,4 +49,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/SyncTestIamPermissions.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/SyncTestIamPermissions.java
index 78666a25ab..b1db511b62 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/testiampermissions/SyncTestIamPermissions.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_testiampermissions_sync]
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import java.util.ArrayList;
 
-public class TestIamPermissionsTestIamPermissionsRequest {
+public class SyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsTestIamPermissionsRequest();
+    syncTestIamPermissions();
   }
 
-  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+  public static void syncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -45,4 +45,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_testiampermissionsrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_testiampermissions_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/AsyncUpdateCryptoKey.java
similarity index 83%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/AsyncUpdateCryptoKey.java
index 88f0f9e5c1..d6ffefaa14 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/AsyncUpdateCryptoKey.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.UpdateCryptoKeyRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest {
+public class AsyncUpdateCryptoKey {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest();
+    asyncUpdateCryptoKey();
   }
 
-  public static void updateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest() throws Exception {
+  public static void asyncUpdateCryptoKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -46,4 +46,4 @@ public static void updateCryptoKeyCallableFutureCallUpdateCryptoKeyRequest() thr
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_callablefuturecallupdatecryptokeyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/SyncUpdateCryptoKey.java
similarity index 86%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/SyncUpdateCryptoKey.java
index 881e8341c5..f9af1159d2 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyUpdateCryptoKeyRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/SyncUpdateCryptoKey.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokey_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.UpdateCryptoKeyRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateCryptoKeyUpdateCryptoKeyRequest {
+public class SyncUpdateCryptoKey {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyUpdateCryptoKeyRequest();
+    syncUpdateCryptoKey();
   }
 
-  public static void updateCryptoKeyUpdateCryptoKeyRequest() throws Exception {
+  public static void syncUpdateCryptoKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -42,4 +42,4 @@ public static void updateCryptoKeyUpdateCryptoKeyRequest() throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_updatecryptokeyrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokey_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/SyncUpdateCryptoKeyCryptokeyFieldmask.java
similarity index 89%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/SyncUpdateCryptoKeyCryptokeyFieldmask.java
index 3b6ad2327b..a908aaa8ef 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/UpdateCryptoKeyCryptoKeyFieldMask.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokey/SyncUpdateCryptoKeyCryptokeyFieldmask.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.FieldMask;
 
-public class UpdateCryptoKeyCryptoKeyFieldMask {
+public class SyncUpdateCryptoKeyCryptokeyFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyCryptoKeyFieldMask();
+    syncUpdateCryptoKeyCryptokeyFieldmask();
   }
 
-  public static void updateCryptoKeyCryptoKeyFieldMask() throws Exception {
+  public static void syncUpdateCryptoKeyCryptokeyFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/AsyncUpdateCryptoKeyPrimaryVersion.java
similarity index 79%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/AsyncUpdateCryptoKeyPrimaryVersion.java
index 708b12ab46..c60249a2fe 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/AsyncUpdateCryptoKeyPrimaryVersion.java
@@ -16,22 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.UpdateCryptoKeyPrimaryVersionRequest;
 
-public class UpdateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest {
+public class AsyncUpdateCryptoKeyPrimaryVersion {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest();
+    asyncUpdateCryptoKeyPrimaryVersion();
   }
 
-  public static void
-      updateCryptoKeyPrimaryVersionCallableFutureCallUpdateCryptoKeyPrimaryVersionRequest()
-          throws Exception {
+  public static void asyncUpdateCryptoKeyPrimaryVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -50,4 +48,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_callablefuturecallupdatecryptokeyprimaryversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersion.java
similarity index 81%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersion.java
index eda8db531c..9ffc5a1634 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersion.java
@@ -16,20 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_sync]
 import com.google.cloud.kms.v1.CryptoKey;
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.UpdateCryptoKeyPrimaryVersionRequest;
 
-public class UpdateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest {
+public class SyncUpdateCryptoKeyPrimaryVersion {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest();
+    syncUpdateCryptoKeyPrimaryVersion();
   }
 
-  public static void updateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionRequest()
-      throws Exception {
+  public static void syncUpdateCryptoKeyPrimaryVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -45,4 +44,4 @@ public static void updateCryptoKeyPrimaryVersionUpdateCryptoKeyPrimaryVersionReq
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_updatecryptokeyprimaryversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyprimaryversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersionCryptokeynameString.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersionCryptokeynameString.java
index a4c49860b0..2c51ac8a44 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionCryptoKeyNameString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersionCryptokeynameString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class UpdateCryptoKeyPrimaryVersionCryptoKeyNameString {
+public class SyncUpdateCryptoKeyPrimaryVersionCryptokeynameString {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyPrimaryVersionCryptoKeyNameString();
+    syncUpdateCryptoKeyPrimaryVersionCryptokeynameString();
   }
 
-  public static void updateCryptoKeyPrimaryVersionCryptoKeyNameString() throws Exception {
+  public static void syncUpdateCryptoKeyPrimaryVersionCryptokeynameString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersionStringString.java
similarity index 88%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersionStringString.java
index c50a0dfba0..7d8e67a671 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/UpdateCryptoKeyPrimaryVersionStringString.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyprimaryversion/SyncUpdateCryptoKeyPrimaryVersionStringString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.CryptoKeyName;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 
-public class UpdateCryptoKeyPrimaryVersionStringString {
+public class SyncUpdateCryptoKeyPrimaryVersionStringString {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyPrimaryVersionStringString();
+    syncUpdateCryptoKeyPrimaryVersionStringString();
   }
 
-  public static void updateCryptoKeyPrimaryVersionStringString() throws Exception {
+  public static void syncUpdateCryptoKeyPrimaryVersionStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/AsyncUpdateCryptoKeyVersion.java
similarity index 81%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/AsyncUpdateCryptoKeyVersion.java
index 230df4238b..eb72033e50 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/AsyncUpdateCryptoKeyVersion.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.UpdateCryptoKeyVersionRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest {
+public class AsyncUpdateCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest();
+    asyncUpdateCryptoKeyVersion();
   }
 
-  public static void updateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersionRequest()
-      throws Exception {
+  public static void asyncUpdateCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -47,4 +46,4 @@ public static void updateCryptoKeyVersionCallableFutureCallUpdateCryptoKeyVersio
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_callablefuturecallupdatecryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_async]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/SyncUpdateCryptoKeyVersion.java
similarity index 84%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/SyncUpdateCryptoKeyVersion.java
index 5336eda9ac..84d39b0ea4 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/SyncUpdateCryptoKeyVersion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest_sync]
+// [START kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_sync]
 import com.google.cloud.kms.v1.CryptoKeyVersion;
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.cloud.kms.v1.UpdateCryptoKeyVersionRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateCryptoKeyVersionUpdateCryptoKeyVersionRequest {
+public class SyncUpdateCryptoKeyVersion {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyVersionUpdateCryptoKeyVersionRequest();
+    syncUpdateCryptoKeyVersion();
   }
 
-  public static void updateCryptoKeyVersionUpdateCryptoKeyVersionRequest() throws Exception {
+  public static void syncUpdateCryptoKeyVersion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
@@ -42,4 +42,4 @@ public static void updateCryptoKeyVersionUpdateCryptoKeyVersionRequest() throws
     }
   }
 }
-// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_updatecryptokeyversionrequest_sync]
+// [END kms_v1_generated_keymanagementserviceclient_updatecryptokeyversion_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/SyncUpdateCryptoKeyVersionCryptokeyversionFieldmask.java
similarity index 87%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/SyncUpdateCryptoKeyVersionCryptokeyversionFieldmask.java
index 79a1603d35..d6ddd7f871 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/UpdateCryptoKeyVersionCryptoKeyVersionFieldMask.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementserviceclient/updatecryptokeyversion/SyncUpdateCryptoKeyVersionCryptokeyversionFieldmask.java
@@ -21,13 +21,13 @@
 import com.google.cloud.kms.v1.KeyManagementServiceClient;
 import com.google.protobuf.FieldMask;
 
-public class UpdateCryptoKeyVersionCryptoKeyVersionFieldMask {
+public class SyncUpdateCryptoKeyVersionCryptokeyversionFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateCryptoKeyVersionCryptoKeyVersionFieldMask();
+    syncUpdateCryptoKeyVersionCryptokeyversionFieldmask();
   }
 
-  public static void updateCryptoKeyVersionCryptoKeyVersionFieldMask() throws Exception {
+  public static void syncUpdateCryptoKeyVersionCryptokeyversionFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (KeyManagementServiceClient keyManagementServiceClient =
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/SyncGetKeyRing.java
similarity index 81%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/SyncGetKeyRing.java
index c1466b8c03..65a3a77274 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/keymanagementservicesettings/getkeyring/SyncGetKeyRing.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.kms.v1.samples;
 
-// [START kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings_sync]
+// [START kms_v1_generated_keymanagementservicesettings_getkeyring_sync]
 import com.google.cloud.kms.v1.KeyManagementServiceSettings;
 import java.time.Duration;
 
-public class GetKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings {
+public class SyncGetKeyRing {
 
   public static void main(String[] args) throws Exception {
-    getKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings();
+    syncGetKeyRing();
   }
 
-  public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceSettings()
-      throws Exception {
+  public static void syncGetKeyRing() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     KeyManagementServiceSettings.Builder keyManagementServiceSettingsBuilder =
@@ -45,4 +44,4 @@ public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceSetting
         keyManagementServiceSettingsBuilder.build();
   }
 }
-// [END kms_v1_generated_keymanagementservicesettings_getkeyring_settingssetretrysettingskeymanagementservicesettings_sync]
+// [END kms_v1_generated_keymanagementservicesettings_getkeyring_sync]
diff --git a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/SyncGetKeyRing.java
similarity index 80%
rename from test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
rename to test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/SyncGetKeyRing.java
index e58ab1cf99..511287cfbc 100644
--- a/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings.java
+++ b/test/integration/goldens/kms/samples/generated/src/com/google/cloud/kms/v1/stub/keymanagementservicestubsettings/getkeyring/SyncGetKeyRing.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.kms.v1.stub.samples;
 
-// [START kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings_sync]
+// [START kms_v1_generated_keymanagementservicestubsettings_getkeyring_sync]
 import com.google.cloud.kms.v1.stub.KeyManagementServiceStubSettings;
 import java.time.Duration;
 
-public class GetKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings {
+public class SyncGetKeyRing {
 
   public static void main(String[] args) throws Exception {
-    getKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings();
+    syncGetKeyRing();
   }
 
-  public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSettings()
-      throws Exception {
+  public static void syncGetKeyRing() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     KeyManagementServiceStubSettings.Builder keyManagementServiceSettingsBuilder =
@@ -45,4 +44,4 @@ public static void getKeyRingSettingsSetRetrySettingsKeyManagementServiceStubSet
         keyManagementServiceSettingsBuilder.build();
   }
 }
-// [END kms_v1_generated_keymanagementservicestubsettings_getkeyring_settingssetretrysettingskeymanagementservicestubsettings_sync]
+// [END kms_v1_generated_keymanagementservicestubsettings_getkeyring_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/SyncCreateSetCredentialsProvider.java
index a49ca8a444..cb1ae3c17d 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings1.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_create_libraryservicesettings1_sync]
+// [START library_v1_generated_libraryserviceclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.cloud.example.library.v1.LibraryServiceSettings;
 import com.google.cloud.example.library.v1.myCredentials;
 
-public class CreateLibraryServiceSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createLibraryServiceSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createLibraryServiceSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LibraryServiceSettings libraryServiceSettings =
@@ -38,4 +38,4 @@ public static void createLibraryServiceSettings1() throws Exception {
     LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
   }
 }
-// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings1_sync]
+// [END library_v1_generated_libraryserviceclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/SyncCreateSetEndpoint.java
similarity index 79%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/SyncCreateSetEndpoint.java
index 6b106856ef..0635adf8c6 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/CreateLibraryServiceSettings2.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_create_libraryservicesettings2_sync]
+// [START library_v1_generated_libraryserviceclient_create_setendpoint_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.cloud.example.library.v1.LibraryServiceSettings;
 import com.google.cloud.example.library.v1.myEndpoint;
 
-public class CreateLibraryServiceSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createLibraryServiceSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createLibraryServiceSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LibraryServiceSettings libraryServiceSettings =
@@ -35,4 +35,4 @@ public static void createLibraryServiceSettings2() throws Exception {
     LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
   }
 }
-// [END library_v1_generated_libraryserviceclient_create_libraryservicesettings2_sync]
+// [END library_v1_generated_libraryserviceclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/AsyncCreateBook.java
similarity index 79%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/AsyncCreateBook.java
index dbff321914..f01d9f0121 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCallableFutureCallCreateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/AsyncCreateBook.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_createbook_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.CreateBookRequest;
 import com.google.example.library.v1.ShelfName;
 
-public class CreateBookCallableFutureCallCreateBookRequest {
+public class AsyncCreateBook {
 
   public static void main(String[] args) throws Exception {
-    createBookCallableFutureCallCreateBookRequest();
+    asyncCreateBook();
   }
 
-  public static void createBookCallableFutureCallCreateBookRequest() throws Exception {
+  public static void asyncCreateBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void createBookCallableFutureCallCreateBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_callablefuturecallcreatebookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_createbook_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBook.java
similarity index 81%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBook.java
index 9ac3d5100b..6b593d4d58 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookCreateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBook.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createbook_createbookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_createbook_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.CreateBookRequest;
 import com.google.example.library.v1.ShelfName;
 
-public class CreateBookCreateBookRequest {
+public class SyncCreateBook {
 
   public static void main(String[] args) throws Exception {
-    createBookCreateBookRequest();
+    syncCreateBook();
   }
 
-  public static void createBookCreateBookRequest() throws Exception {
+  public static void syncCreateBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void createBookCreateBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createbook_createbookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_createbook_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBookShelfnameBook.java
similarity index 90%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBookShelfnameBook.java
index 34b2dcd39d..da33aa07d9 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookShelfNameBook.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBookShelfnameBook.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ShelfName;
 
-public class CreateBookShelfNameBook {
+public class SyncCreateBookShelfnameBook {
 
   public static void main(String[] args) throws Exception {
-    createBookShelfNameBook();
+    syncCreateBookShelfnameBook();
   }
 
-  public static void createBookShelfNameBook() throws Exception {
+  public static void syncCreateBookShelfnameBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBookStringBook.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBookStringBook.java
index 726b98ccf7..0f6e1798be 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/CreateBookStringBook.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createbook/SyncCreateBookStringBook.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ShelfName;
 
-public class CreateBookStringBook {
+public class SyncCreateBookStringBook {
 
   public static void main(String[] args) throws Exception {
-    createBookStringBook();
+    syncCreateBookStringBook();
   }
 
-  public static void createBookStringBook() throws Exception {
+  public static void syncCreateBookStringBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/AsyncCreateShelf.java
similarity index 80%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/AsyncCreateShelf.java
index 11a7a9dcbb..0e2e7caead 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCallableFutureCallCreateShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/AsyncCreateShelf.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest_sync]
+// [START library_v1_generated_libraryserviceclient_createshelf_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.CreateShelfRequest;
 import com.google.example.library.v1.Shelf;
 
-public class CreateShelfCallableFutureCallCreateShelfRequest {
+public class AsyncCreateShelf {
 
   public static void main(String[] args) throws Exception {
-    createShelfCallableFutureCallCreateShelfRequest();
+    asyncCreateShelf();
   }
 
-  public static void createShelfCallableFutureCallCreateShelfRequest() throws Exception {
+  public static void asyncCreateShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -40,4 +40,4 @@ public static void createShelfCallableFutureCallCreateShelfRequest() throws Exce
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createshelf_callablefuturecallcreateshelfrequest_sync]
+// [END library_v1_generated_libraryserviceclient_createshelf_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/SyncCreateShelf.java
similarity index 83%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/SyncCreateShelf.java
index f0dcfc5fdb..de9ecdb0c1 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfCreateShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/SyncCreateShelf.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_createshelf_createshelfrequest_sync]
+// [START library_v1_generated_libraryserviceclient_createshelf_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.CreateShelfRequest;
 import com.google.example.library.v1.Shelf;
 
-public class CreateShelfCreateShelfRequest {
+public class SyncCreateShelf {
 
   public static void main(String[] args) throws Exception {
-    createShelfCreateShelfRequest();
+    syncCreateShelf();
   }
 
-  public static void createShelfCreateShelfRequest() throws Exception {
+  public static void syncCreateShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -37,4 +37,4 @@ public static void createShelfCreateShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_createshelf_createshelfrequest_sync]
+// [END library_v1_generated_libraryserviceclient_createshelf_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/SyncCreateShelfShelf.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/SyncCreateShelfShelf.java
index e8816af5f9..ebf578cbd1 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/CreateShelfShelf.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/createshelf/SyncCreateShelfShelf.java
@@ -20,13 +20,13 @@
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Shelf;
 
-public class CreateShelfShelf {
+public class SyncCreateShelfShelf {
 
   public static void main(String[] args) throws Exception {
-    createShelfShelf();
+    syncCreateShelfShelf();
   }
 
-  public static void createShelfShelf() throws Exception {
+  public static void syncCreateShelfShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/AsyncDeleteBook.java
similarity index 78%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/AsyncDeleteBook.java
index b7a1587b7e..4f8c7cb482 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookCallableFutureCallDeleteBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/AsyncDeleteBook.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_deletebook_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.DeleteBookRequest;
 import com.google.protobuf.Empty;
 
-public class DeleteBookCallableFutureCallDeleteBookRequest {
+public class AsyncDeleteBook {
 
   public static void main(String[] args) throws Exception {
-    deleteBookCallableFutureCallDeleteBookRequest();
+    asyncDeleteBook();
   }
 
-  public static void deleteBookCallableFutureCallDeleteBookRequest() throws Exception {
+  public static void asyncDeleteBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteBookCallableFutureCallDeleteBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_callablefuturecalldeletebookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_deletebook_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBook.java
similarity index 81%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBook.java
index 32b9c923a8..eb1d1783cc 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookDeleteBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBook.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deletebook_deletebookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_deletebook_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.DeleteBookRequest;
 import com.google.protobuf.Empty;
 
-public class DeleteBookDeleteBookRequest {
+public class SyncDeleteBook {
 
   public static void main(String[] args) throws Exception {
-    deleteBookDeleteBookRequest();
+    syncDeleteBook();
   }
 
-  public static void deleteBookDeleteBookRequest() throws Exception {
+  public static void syncDeleteBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteBookDeleteBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deletebook_deletebookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_deletebook_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBookBookname.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBookBookname.java
index c21df763bd..195bb8beed 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookBookName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBookBookname.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.BookName;
 import com.google.protobuf.Empty;
 
-public class DeleteBookBookName {
+public class SyncDeleteBookBookname {
 
   public static void main(String[] args) throws Exception {
-    deleteBookBookName();
+    syncDeleteBookBookname();
   }
 
-  public static void deleteBookBookName() throws Exception {
+  public static void syncDeleteBookBookname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBookString.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBookString.java
index 54528721e9..4500043b48 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/DeleteBookString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deletebook/SyncDeleteBookString.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.BookName;
 import com.google.protobuf.Empty;
 
-public class DeleteBookString {
+public class SyncDeleteBookString {
 
   public static void main(String[] args) throws Exception {
-    deleteBookString();
+    syncDeleteBookString();
   }
 
-  public static void deleteBookString() throws Exception {
+  public static void syncDeleteBookString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/AsyncDeleteShelf.java
similarity index 81%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/AsyncDeleteShelf.java
index de55fc22cf..420edb975f 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfCallableFutureCallDeleteShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/AsyncDeleteShelf.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest_sync]
+// [START library_v1_generated_libraryserviceclient_deleteshelf_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.DeleteShelfRequest;
 import com.google.example.library.v1.ShelfName;
 import com.google.protobuf.Empty;
 
-public class DeleteShelfCallableFutureCallDeleteShelfRequest {
+public class AsyncDeleteShelf {
 
   public static void main(String[] args) throws Exception {
-    deleteShelfCallableFutureCallDeleteShelfRequest();
+    asyncDeleteShelf();
   }
 
-  public static void deleteShelfCallableFutureCallDeleteShelfRequest() throws Exception {
+  public static void asyncDeleteShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void deleteShelfCallableFutureCallDeleteShelfRequest() throws Exce
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_callablefuturecalldeleteshelfrequest_sync]
+// [END library_v1_generated_libraryserviceclient_deleteshelf_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelf.java
similarity index 84%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelf.java
index 0e87b54b58..45bdccf0ff 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfDeleteShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelf.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest_sync]
+// [START library_v1_generated_libraryserviceclient_deleteshelf_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.DeleteShelfRequest;
 import com.google.example.library.v1.ShelfName;
 import com.google.protobuf.Empty;
 
-public class DeleteShelfDeleteShelfRequest {
+public class SyncDeleteShelf {
 
   public static void main(String[] args) throws Exception {
-    deleteShelfDeleteShelfRequest();
+    syncDeleteShelf();
   }
 
-  public static void deleteShelfDeleteShelfRequest() throws Exception {
+  public static void syncDeleteShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -38,4 +38,4 @@ public static void deleteShelfDeleteShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_deleteshelf_deleteshelfrequest_sync]
+// [END library_v1_generated_libraryserviceclient_deleteshelf_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelfShelfname.java
similarity index 90%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelfShelfname.java
index 2e2b06001b..703b210a31 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelfShelfname.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.ShelfName;
 import com.google.protobuf.Empty;
 
-public class DeleteShelfShelfName {
+public class SyncDeleteShelfShelfname {
 
   public static void main(String[] args) throws Exception {
-    deleteShelfShelfName();
+    syncDeleteShelfShelfname();
   }
 
-  public static void deleteShelfShelfName() throws Exception {
+  public static void syncDeleteShelfShelfname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelfString.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelfString.java
index c6eaff1711..9b13123cae 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/DeleteShelfString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/deleteshelf/SyncDeleteShelfString.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.ShelfName;
 import com.google.protobuf.Empty;
 
-public class DeleteShelfString {
+public class SyncDeleteShelfString {
 
   public static void main(String[] args) throws Exception {
-    deleteShelfString();
+    syncDeleteShelfString();
   }
 
-  public static void deleteShelfString() throws Exception {
+  public static void syncDeleteShelfString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/AsyncGetBook.java
similarity index 79%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/AsyncGetBook.java
index 997dfc3f08..7d2e5d5923 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookCallableFutureCallGetBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/AsyncGetBook.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_getbook_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.GetBookRequest;
 
-public class GetBookCallableFutureCallGetBookRequest {
+public class AsyncGetBook {
 
   public static void main(String[] args) throws Exception {
-    getBookCallableFutureCallGetBookRequest();
+    asyncGetBook();
   }
 
-  public static void getBookCallableFutureCallGetBookRequest() throws Exception {
+  public static void asyncGetBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void getBookCallableFutureCallGetBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_callablefuturecallgetbookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_getbook_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBook.java
similarity index 82%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBook.java
index ee59555cd8..86ee72d85a 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookGetBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBook.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getbook_getbookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_getbook_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.GetBookRequest;
 
-public class GetBookGetBookRequest {
+public class SyncGetBook {
 
   public static void main(String[] args) throws Exception {
-    getBookGetBookRequest();
+    syncGetBook();
   }
 
-  public static void getBookGetBookRequest() throws Exception {
+  public static void syncGetBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -38,4 +38,4 @@ public static void getBookGetBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getbook_getbookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_getbook_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBookBookname.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBookBookname.java
index 4712d2e739..616dd30c7a 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookBookName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBookBookname.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
 
-public class GetBookBookName {
+public class SyncGetBookBookname {
 
   public static void main(String[] args) throws Exception {
-    getBookBookName();
+    syncGetBookBookname();
   }
 
-  public static void getBookBookName() throws Exception {
+  public static void syncGetBookBookname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBookString.java
similarity index 92%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBookString.java
index 98ff532a1b..85bd33a6d1 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/GetBookString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getbook/SyncGetBookString.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
 
-public class GetBookString {
+public class SyncGetBookString {
 
   public static void main(String[] args) throws Exception {
-    getBookString();
+    syncGetBookString();
   }
 
-  public static void getBookString() throws Exception {
+  public static void syncGetBookString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/AsyncGetShelf.java
similarity index 79%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/AsyncGetShelf.java
index 20c140f674..64549e0341 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfCallableFutureCallGetShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/AsyncGetShelf.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest_sync]
+// [START library_v1_generated_libraryserviceclient_getshelf_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.GetShelfRequest;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class GetShelfCallableFutureCallGetShelfRequest {
+public class AsyncGetShelf {
 
   public static void main(String[] args) throws Exception {
-    getShelfCallableFutureCallGetShelfRequest();
+    asyncGetShelf();
   }
 
-  public static void getShelfCallableFutureCallGetShelfRequest() throws Exception {
+  public static void asyncGetShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void getShelfCallableFutureCallGetShelfRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_callablefuturecallgetshelfrequest_sync]
+// [END library_v1_generated_libraryserviceclient_getshelf_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelf.java
similarity index 82%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelf.java
index 8620040e21..4b15cde43b 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfGetShelfRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelf.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_getshelf_getshelfrequest_sync]
+// [START library_v1_generated_libraryserviceclient_getshelf_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.GetShelfRequest;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class GetShelfGetShelfRequest {
+public class SyncGetShelf {
 
   public static void main(String[] args) throws Exception {
-    getShelfGetShelfRequest();
+    syncGetShelf();
   }
 
-  public static void getShelfGetShelfRequest() throws Exception {
+  public static void syncGetShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -38,4 +38,4 @@ public static void getShelfGetShelfRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_getshelf_getshelfrequest_sync]
+// [END library_v1_generated_libraryserviceclient_getshelf_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelfShelfname.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelfShelfname.java
index 09ec3c10b5..55fe6e60eb 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelfShelfname.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class GetShelfShelfName {
+public class SyncGetShelfShelfname {
 
   public static void main(String[] args) throws Exception {
-    getShelfShelfName();
+    syncGetShelfShelfname();
   }
 
-  public static void getShelfShelfName() throws Exception {
+  public static void syncGetShelfShelfname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelfString.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelfString.java
index 87b86ee5ad..4182d61edd 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/GetShelfString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/getshelf/SyncGetShelfString.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class GetShelfString {
+public class SyncGetShelfString {
 
   public static void main(String[] args) throws Exception {
-    getShelfString();
+    syncGetShelfString();
   }
 
-  public static void getShelfString() throws Exception {
+  public static void syncGetShelfString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/AsyncListBooksPagedCallable.java
similarity index 85%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/AsyncListBooksPagedCallable.java
index e0dce6d501..d78b045a1d 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksPagedCallableFutureCallListBooksRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/AsyncListBooksPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest_sync]
+// [START library_v1_generated_libraryserviceclient_listbooks_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ListBooksRequest;
 import com.google.example.library.v1.ShelfName;
 
-public class ListBooksPagedCallableFutureCallListBooksRequest {
+public class AsyncListBooksPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listBooksPagedCallableFutureCallListBooksRequest();
+    asyncListBooksPagedCallable();
   }
 
-  public static void listBooksPagedCallableFutureCallListBooksRequest() throws Exception {
+  public static void asyncListBooksPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -47,4 +47,4 @@ public static void listBooksPagedCallableFutureCallListBooksRequest() throws Exc
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_pagedcallablefuturecalllistbooksrequest_sync]
+// [END library_v1_generated_libraryserviceclient_listbooks_pagedcallable_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooks.java
similarity index 81%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooks.java
index cc2880fc7c..90672f2a15 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksListBooksRequestIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooks.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall_sync]
+// [START library_v1_generated_libraryserviceclient_listbooks_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ListBooksRequest;
 import com.google.example.library.v1.ShelfName;
 
-public class ListBooksListBooksRequestIterateAll {
+public class SyncListBooks {
 
   public static void main(String[] args) throws Exception {
-    listBooksListBooksRequestIterateAll();
+    syncListBooks();
   }
 
-  public static void listBooksListBooksRequestIterateAll() throws Exception {
+  public static void syncListBooks() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void listBooksListBooksRequestIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_listbooksrequestiterateall_sync]
+// [END library_v1_generated_libraryserviceclient_listbooks_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksPaged.java
similarity index 84%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksPaged.java
index 6808c5044e..10c74b428c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksCallableCallListBooksRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest_sync]
+// [START library_v1_generated_libraryserviceclient_listbooks_paged_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.common.base.Strings;
 import com.google.example.library.v1.Book;
@@ -24,13 +24,13 @@
 import com.google.example.library.v1.ListBooksResponse;
 import com.google.example.library.v1.ShelfName;
 
-public class ListBooksCallableCallListBooksRequest {
+public class SyncListBooksPaged {
 
   public static void main(String[] args) throws Exception {
-    listBooksCallableCallListBooksRequest();
+    syncListBooksPaged();
   }
 
-  public static void listBooksCallableCallListBooksRequest() throws Exception {
+  public static void syncListBooksPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -55,4 +55,4 @@ public static void listBooksCallableCallListBooksRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_callablecalllistbooksrequest_sync]
+// [END library_v1_generated_libraryserviceclient_listbooks_paged_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksShelfname.java
similarity index 87%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksShelfname.java
index fda2ef5d63..8669c72af0 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksShelfNameIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksShelfname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall_sync]
+// [START library_v1_generated_libraryserviceclient_listbooks_shelfname_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ShelfName;
 
-public class ListBooksShelfNameIterateAll {
+public class SyncListBooksShelfname {
 
   public static void main(String[] args) throws Exception {
-    listBooksShelfNameIterateAll();
+    syncListBooksShelfname();
   }
 
-  public static void listBooksShelfNameIterateAll() throws Exception {
+  public static void syncListBooksShelfname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -38,4 +38,4 @@ public static void listBooksShelfNameIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_shelfnameiterateall_sync]
+// [END library_v1_generated_libraryserviceclient_listbooks_shelfname_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksString.java
similarity index 88%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksString.java
index 5217b54643..ca888a75d3 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/ListBooksStringIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listbooks/SyncListBooksString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listbooks_stringiterateall_sync]
+// [START library_v1_generated_libraryserviceclient_listbooks_string_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.ShelfName;
 
-public class ListBooksStringIterateAll {
+public class SyncListBooksString {
 
   public static void main(String[] args) throws Exception {
-    listBooksStringIterateAll();
+    syncListBooksString();
   }
 
-  public static void listBooksStringIterateAll() throws Exception {
+  public static void syncListBooksString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -38,4 +38,4 @@ public static void listBooksStringIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listbooks_stringiterateall_sync]
+// [END library_v1_generated_libraryserviceclient_listbooks_string_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/AsyncListShelvesPagedCallable.java
similarity index 84%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/AsyncListShelvesPagedCallable.java
index 8caa98ab67..43aa8b6ff9 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesPagedCallableFutureCallListShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/AsyncListShelvesPagedCallable.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest_sync]
+// [START library_v1_generated_libraryserviceclient_listshelves_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.ListShelvesRequest;
 import com.google.example.library.v1.Shelf;
 
-public class ListShelvesPagedCallableFutureCallListShelvesRequest {
+public class AsyncListShelvesPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listShelvesPagedCallableFutureCallListShelvesRequest();
+    asyncListShelvesPagedCallable();
   }
 
-  public static void listShelvesPagedCallableFutureCallListShelvesRequest() throws Exception {
+  public static void asyncListShelvesPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -45,4 +45,4 @@ public static void listShelvesPagedCallableFutureCallListShelvesRequest() throws
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_pagedcallablefuturecalllistshelvesrequest_sync]
+// [END library_v1_generated_libraryserviceclient_listshelves_pagedcallable_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/SyncListShelves.java
similarity index 82%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/SyncListShelves.java
index ad8d52b197..8c1126dbea 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesListShelvesRequestIterateAll.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/SyncListShelves.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall_sync]
+// [START library_v1_generated_libraryserviceclient_listshelves_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.ListShelvesRequest;
 import com.google.example.library.v1.Shelf;
 
-public class ListShelvesListShelvesRequestIterateAll {
+public class SyncListShelves {
 
   public static void main(String[] args) throws Exception {
-    listShelvesListShelvesRequestIterateAll();
+    syncListShelves();
   }
 
-  public static void listShelvesListShelvesRequestIterateAll() throws Exception {
+  public static void syncListShelves() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void listShelvesListShelvesRequestIterateAll() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_listshelvesrequestiterateall_sync]
+// [END library_v1_generated_libraryserviceclient_listshelves_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/SyncListShelvesPaged.java
similarity index 85%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/SyncListShelvesPaged.java
index 936e1292be..df2191c3cb 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/ListShelvesCallableCallListShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/listshelves/SyncListShelvesPaged.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest_sync]
+// [START library_v1_generated_libraryserviceclient_listshelves_paged_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.common.base.Strings;
 import com.google.example.library.v1.ListShelvesRequest;
 import com.google.example.library.v1.ListShelvesResponse;
 import com.google.example.library.v1.Shelf;
 
-public class ListShelvesCallableCallListShelvesRequest {
+public class SyncListShelvesPaged {
 
   public static void main(String[] args) throws Exception {
-    listShelvesCallableCallListShelvesRequest();
+    syncListShelvesPaged();
   }
 
-  public static void listShelvesCallableCallListShelvesRequest() throws Exception {
+  public static void syncListShelvesPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -53,4 +53,4 @@ public static void listShelvesCallableCallListShelvesRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_listshelves_callablecalllistshelvesrequest_sync]
+// [END library_v1_generated_libraryserviceclient_listshelves_paged_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/AsyncMergeShelves.java
similarity index 82%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/AsyncMergeShelves.java
index a9b62981e2..ceb7b3484b 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesCallableFutureCallMergeShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/AsyncMergeShelves.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest_sync]
+// [START library_v1_generated_libraryserviceclient_mergeshelves_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.MergeShelvesRequest;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class MergeShelvesCallableFutureCallMergeShelvesRequest {
+public class AsyncMergeShelves {
 
   public static void main(String[] args) throws Exception {
-    mergeShelvesCallableFutureCallMergeShelvesRequest();
+    asyncMergeShelves();
   }
 
-  public static void mergeShelvesCallableFutureCallMergeShelvesRequest() throws Exception {
+  public static void asyncMergeShelves() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void mergeShelvesCallableFutureCallMergeShelvesRequest() throws Ex
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_callablefuturecallmergeshelvesrequest_sync]
+// [END library_v1_generated_libraryserviceclient_mergeshelves_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelves.java
similarity index 84%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelves.java
index 3c8e9953f5..cd4880bd6e 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesMergeShelvesRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelves.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest_sync]
+// [START library_v1_generated_libraryserviceclient_mergeshelves_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.MergeShelvesRequest;
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class MergeShelvesMergeShelvesRequest {
+public class SyncMergeShelves {
 
   public static void main(String[] args) throws Exception {
-    mergeShelvesMergeShelvesRequest();
+    syncMergeShelves();
   }
 
-  public static void mergeShelvesMergeShelvesRequest() throws Exception {
+  public static void syncMergeShelves() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void mergeShelvesMergeShelvesRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_mergeshelves_mergeshelvesrequest_sync]
+// [END library_v1_generated_libraryserviceclient_mergeshelves_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesShelfnameShelfname.java
similarity index 89%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesShelfnameShelfname.java
index 765bbd0585..bdd3bbd9f3 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesShelfnameShelfname.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class MergeShelvesShelfNameShelfName {
+public class SyncMergeShelvesShelfnameShelfname {
 
   public static void main(String[] args) throws Exception {
-    mergeShelvesShelfNameShelfName();
+    syncMergeShelvesShelfnameShelfname();
   }
 
-  public static void mergeShelvesShelfNameShelfName() throws Exception {
+  public static void syncMergeShelvesShelfnameShelfname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesShelfnameString.java
similarity index 90%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesShelfnameString.java
index bddfdb5640..30b07581e2 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesShelfNameString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesShelfnameString.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class MergeShelvesShelfNameString {
+public class SyncMergeShelvesShelfnameString {
 
   public static void main(String[] args) throws Exception {
-    mergeShelvesShelfNameString();
+    syncMergeShelvesShelfnameString();
   }
 
-  public static void mergeShelvesShelfNameString() throws Exception {
+  public static void syncMergeShelvesShelfnameString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesStringShelfname.java
similarity index 90%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesStringShelfname.java
index 514902ad1e..a35863f85c 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesStringShelfname.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class MergeShelvesStringShelfName {
+public class SyncMergeShelvesStringShelfname {
 
   public static void main(String[] args) throws Exception {
-    mergeShelvesStringShelfName();
+    syncMergeShelvesStringShelfname();
   }
 
-  public static void mergeShelvesStringShelfName() throws Exception {
+  public static void syncMergeShelvesStringShelfname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesStringString.java
similarity index 90%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesStringString.java
index 9684e113cb..3e7b021146 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/MergeShelvesStringString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/mergeshelves/SyncMergeShelvesStringString.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Shelf;
 import com.google.example.library.v1.ShelfName;
 
-public class MergeShelvesStringString {
+public class SyncMergeShelvesStringString {
 
   public static void main(String[] args) throws Exception {
-    mergeShelvesStringString();
+    syncMergeShelvesStringString();
   }
 
-  public static void mergeShelvesStringString() throws Exception {
+  public static void syncMergeShelvesStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/AsyncMoveBook.java
similarity index 80%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/AsyncMoveBook.java
index de43ac7565..2269627946 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookCallableFutureCallMoveBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/AsyncMoveBook.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_movebook_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
@@ -24,13 +24,13 @@
 import com.google.example.library.v1.MoveBookRequest;
 import com.google.example.library.v1.ShelfName;
 
-public class MoveBookCallableFutureCallMoveBookRequest {
+public class AsyncMoveBook {
 
   public static void main(String[] args) throws Exception {
-    moveBookCallableFutureCallMoveBookRequest();
+    asyncMoveBook();
   }
 
-  public static void moveBookCallableFutureCallMoveBookRequest() throws Exception {
+  public static void asyncMoveBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -45,4 +45,4 @@ public static void moveBookCallableFutureCallMoveBookRequest() throws Exception
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_callablefuturecallmovebookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_movebook_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBook.java
similarity index 83%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBook.java
index eae71f327e..cf9d52b768 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookMoveBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBook.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_movebook_movebookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_movebook_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.MoveBookRequest;
 import com.google.example.library.v1.ShelfName;
 
-public class MoveBookMoveBookRequest {
+public class SyncMoveBook {
 
   public static void main(String[] args) throws Exception {
-    moveBookMoveBookRequest();
+    syncMoveBook();
   }
 
-  public static void moveBookMoveBookRequest() throws Exception {
+  public static void syncMoveBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void moveBookMoveBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_movebook_movebookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_movebook_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookBooknameShelfname.java
similarity index 90%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookBooknameShelfname.java
index fd104a1ee5..228696e512 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookBooknameShelfname.java
@@ -22,13 +22,13 @@
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.ShelfName;
 
-public class MoveBookBookNameShelfName {
+public class SyncMoveBookBooknameShelfname {
 
   public static void main(String[] args) throws Exception {
-    moveBookBookNameShelfName();
+    syncMoveBookBooknameShelfname();
   }
 
-  public static void moveBookBookNameShelfName() throws Exception {
+  public static void syncMoveBookBooknameShelfname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookBooknameString.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookBooknameString.java
index 5410c2f901..a85e71ca34 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookBookNameString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookBooknameString.java
@@ -22,13 +22,13 @@
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.ShelfName;
 
-public class MoveBookBookNameString {
+public class SyncMoveBookBooknameString {
 
   public static void main(String[] args) throws Exception {
-    moveBookBookNameString();
+    syncMoveBookBooknameString();
   }
 
-  public static void moveBookBookNameString() throws Exception {
+  public static void syncMoveBookBooknameString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookStringShelfname.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookStringShelfname.java
index c8e32abea6..3ab3f3b124 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringShelfName.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookStringShelfname.java
@@ -22,13 +22,13 @@
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.ShelfName;
 
-public class MoveBookStringShelfName {
+public class SyncMoveBookStringShelfname {
 
   public static void main(String[] args) throws Exception {
-    moveBookStringShelfName();
+    syncMoveBookStringShelfname();
   }
 
-  public static void moveBookStringShelfName() throws Exception {
+  public static void syncMoveBookStringShelfname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookStringString.java
similarity index 91%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookStringString.java
index 557201be28..252ec2e0b0 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/MoveBookStringString.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/movebook/SyncMoveBookStringString.java
@@ -22,13 +22,13 @@
 import com.google.example.library.v1.BookName;
 import com.google.example.library.v1.ShelfName;
 
-public class MoveBookStringString {
+public class SyncMoveBookStringString {
 
   public static void main(String[] args) throws Exception {
-    moveBookStringString();
+    syncMoveBookStringString();
   }
 
-  public static void moveBookStringString() throws Exception {
+  public static void syncMoveBookStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/AsyncUpdateBook.java
similarity index 79%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/AsyncUpdateBook.java
index 5e15bb0c0f..d11b4c1c5a 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookCallableFutureCallUpdateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/AsyncUpdateBook.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_updatebook_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.UpdateBookRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateBookCallableFutureCallUpdateBookRequest {
+public class AsyncUpdateBook {
 
   public static void main(String[] args) throws Exception {
-    updateBookCallableFutureCallUpdateBookRequest();
+    asyncUpdateBook();
   }
 
-  public static void updateBookCallableFutureCallUpdateBookRequest() throws Exception {
+  public static void asyncUpdateBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void updateBookCallableFutureCallUpdateBookRequest() throws Except
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_updatebook_callablefuturecallupdatebookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_updatebook_async]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/SyncUpdateBook.java
similarity index 81%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/SyncUpdateBook.java
index 07b3c6c025..5ac4ffd2ce 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookUpdateBookRequest.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/SyncUpdateBook.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryserviceclient_updatebook_updatebookrequest_sync]
+// [START library_v1_generated_libraryserviceclient_updatebook_sync]
 import com.google.cloud.example.library.v1.LibraryServiceClient;
 import com.google.example.library.v1.Book;
 import com.google.example.library.v1.UpdateBookRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateBookUpdateBookRequest {
+public class SyncUpdateBook {
 
   public static void main(String[] args) throws Exception {
-    updateBookUpdateBookRequest();
+    syncUpdateBook();
   }
 
-  public static void updateBookUpdateBookRequest() throws Exception {
+  public static void syncUpdateBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void updateBookUpdateBookRequest() throws Exception {
     }
   }
 }
-// [END library_v1_generated_libraryserviceclient_updatebook_updatebookrequest_sync]
+// [END library_v1_generated_libraryserviceclient_updatebook_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/SyncUpdateBookBookFieldmask.java
similarity index 90%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/SyncUpdateBookBookFieldmask.java
index d8c6cef2a6..e8c6231b35 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/UpdateBookBookFieldMask.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryserviceclient/updatebook/SyncUpdateBookBookFieldmask.java
@@ -21,13 +21,13 @@
 import com.google.example.library.v1.Book;
 import com.google.protobuf.FieldMask;
 
-public class UpdateBookBookFieldMask {
+public class SyncUpdateBookBookFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateBookBookFieldMask();
+    syncUpdateBookBookFieldmask();
   }
 
-  public static void updateBookBookFieldMask() throws Exception {
+  public static void syncUpdateBookBookFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/SyncCreateShelf.java
similarity index 82%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/SyncCreateShelf.java
index 168dddc41d..09c41fca35 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceSettings.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/libraryservicesettings/createshelf/SyncCreateShelf.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.example.library.v1.samples;
 
-// [START library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings_sync]
+// [START library_v1_generated_libraryservicesettings_createshelf_sync]
 import com.google.cloud.example.library.v1.LibraryServiceSettings;
 import java.time.Duration;
 
-public class CreateShelfSettingsSetRetrySettingsLibraryServiceSettings {
+public class SyncCreateShelf {
 
   public static void main(String[] args) throws Exception {
-    createShelfSettingsSetRetrySettingsLibraryServiceSettings();
+    syncCreateShelf();
   }
 
-  public static void createShelfSettingsSetRetrySettingsLibraryServiceSettings() throws Exception {
+  public static void syncCreateShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LibraryServiceSettings.Builder libraryServiceSettingsBuilder =
@@ -43,4 +43,4 @@ public static void createShelfSettingsSetRetrySettingsLibraryServiceSettings() t
     LibraryServiceSettings libraryServiceSettings = libraryServiceSettingsBuilder.build();
   }
 }
-// [END library_v1_generated_libraryservicesettings_createshelf_settingssetretrysettingslibraryservicesettings_sync]
+// [END library_v1_generated_libraryservicesettings_createshelf_sync]
diff --git a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/SyncCreateShelf.java
similarity index 81%
rename from test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
rename to test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/SyncCreateShelf.java
index 4e36bdb499..7875366841 100644
--- a/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings.java
+++ b/test/integration/goldens/library/samples/generated/src/com/google/cloud/example/library/v1/stub/libraryservicestubsettings/createshelf/SyncCreateShelf.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.example.library.v1.stub.samples;
 
-// [START library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings_sync]
+// [START library_v1_generated_libraryservicestubsettings_createshelf_sync]
 import com.google.cloud.example.library.v1.stub.LibraryServiceStubSettings;
 import java.time.Duration;
 
-public class CreateShelfSettingsSetRetrySettingsLibraryServiceStubSettings {
+public class SyncCreateShelf {
 
   public static void main(String[] args) throws Exception {
-    createShelfSettingsSetRetrySettingsLibraryServiceStubSettings();
+    syncCreateShelf();
   }
 
-  public static void createShelfSettingsSetRetrySettingsLibraryServiceStubSettings()
-      throws Exception {
+  public static void syncCreateShelf() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LibraryServiceStubSettings.Builder libraryServiceSettingsBuilder =
@@ -44,4 +43,4 @@ public static void createShelfSettingsSetRetrySettingsLibraryServiceStubSettings
     LibraryServiceStubSettings libraryServiceSettings = libraryServiceSettingsBuilder.build();
   }
 }
-// [END library_v1_generated_libraryservicestubsettings_createshelf_settingssetretrysettingslibraryservicestubsettings_sync]
+// [END library_v1_generated_libraryservicestubsettings_createshelf_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/SyncCreateSetCredentialsProvider.java
index 8fa2de90ef..d8d41c4144 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_create_configsettings1_sync]
+// [START logging_v2_generated_configclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.cloud.logging.v2.ConfigSettings;
 import com.google.cloud.logging.v2.myCredentials;
 
-public class CreateConfigSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createConfigSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createConfigSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     ConfigSettings configSettings =
@@ -38,4 +38,4 @@ public static void createConfigSettings1() throws Exception {
     ConfigClient configClient = ConfigClient.create(configSettings);
   }
 }
-// [END logging_v2_generated_configclient_create_configsettings1_sync]
+// [END logging_v2_generated_configclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/SyncCreateSetEndpoint.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/SyncCreateSetEndpoint.java
index 738bfcc4f6..f87353a43e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/CreateConfigSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/create/SyncCreateSetEndpoint.java
@@ -16,22 +16,22 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_create_configsettings2_sync]
+// [START logging_v2_generated_configclient_create_setendpoint_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.cloud.logging.v2.ConfigSettings;
 import com.google.cloud.logging.v2.myEndpoint;
 
-public class CreateConfigSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createConfigSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createConfigSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     ConfigSettings configSettings = ConfigSettings.newBuilder().setEndpoint(myEndpoint).build();
     ConfigClient configClient = ConfigClient.create(configSettings);
   }
 }
-// [END logging_v2_generated_configclient_create_configsettings2_sync]
+// [END logging_v2_generated_configclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/AsyncCreateBucket.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/AsyncCreateBucket.java
index 83b8fccb3e..75190b4528 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/AsyncCreateBucket.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest_sync]
+// [START logging_v2_generated_configclient_createbucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateBucketRequest;
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
 
-public class CreateBucketCallableFutureCallCreateBucketRequest {
+public class AsyncCreateBucket {
 
   public static void main(String[] args) throws Exception {
-    createBucketCallableFutureCallCreateBucketRequest();
+    asyncCreateBucket();
   }
 
-  public static void createBucketCallableFutureCallCreateBucketRequest() throws Exception {
+  public static void asyncCreateBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -45,4 +45,4 @@ public static void createBucketCallableFutureCallCreateBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_createbucket_callablefuturecallcreatebucketrequest_sync]
+// [END logging_v2_generated_configclient_createbucket_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/SyncCreateBucket.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/SyncCreateBucket.java
index ef4afe9c5b..20e0d5b3a8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/CreateBucketCreateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createbucket/SyncCreateBucket.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createbucket_createbucketrequest_sync]
+// [START logging_v2_generated_configclient_createbucket_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateBucketRequest;
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
 
-public class CreateBucketCreateBucketRequest {
+public class SyncCreateBucket {
 
   public static void main(String[] args) throws Exception {
-    createBucketCreateBucketRequest();
+    syncCreateBucket();
   }
 
-  public static void createBucketCreateBucketRequest() throws Exception {
+  public static void syncCreateBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -42,4 +42,4 @@ public static void createBucketCreateBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createbucket_createbucketrequest_sync]
+// [END logging_v2_generated_configclient_createbucket_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/AsyncCreateExclusion.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/AsyncCreateExclusion.java
index 37a7094598..c3331613d8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCallableFutureCallCreateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/AsyncCreateExclusion.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest_sync]
+// [START logging_v2_generated_configclient_createexclusion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateExclusionRequest;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class CreateExclusionCallableFutureCallCreateExclusionRequest {
+public class AsyncCreateExclusion {
 
   public static void main(String[] args) throws Exception {
-    createExclusionCallableFutureCallCreateExclusionRequest();
+    asyncCreateExclusion();
   }
 
-  public static void createExclusionCallableFutureCallCreateExclusionRequest() throws Exception {
+  public static void asyncCreateExclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void createExclusionCallableFutureCallCreateExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_callablefuturecallcreateexclusionrequest_sync]
+// [END logging_v2_generated_configclient_createexclusion_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusion.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusion.java
index 250d267329..448c2e5950 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionCreateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createexclusion_createexclusionrequest_sync]
+// [START logging_v2_generated_configclient_createexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateExclusionRequest;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class CreateExclusionCreateExclusionRequest {
+public class SyncCreateExclusion {
 
   public static void main(String[] args) throws Exception {
-    createExclusionCreateExclusionRequest();
+    syncCreateExclusion();
   }
 
-  public static void createExclusionCreateExclusionRequest() throws Exception {
+  public static void syncCreateExclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -41,4 +41,4 @@ public static void createExclusionCreateExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createexclusion_createexclusionrequest_sync]
+// [END logging_v2_generated_configclient_createexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionBillingaccountnameLogexclusion.java
similarity index 87%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionBillingaccountnameLogexclusion.java
index aa8edb89ee..92bd2d2f08 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionBillingAccountNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionBillingaccountnameLogexclusion.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.BillingAccountName;
 import com.google.logging.v2.LogExclusion;
 
-public class CreateExclusionBillingAccountNameLogExclusion {
+public class SyncCreateExclusionBillingaccountnameLogexclusion {
 
   public static void main(String[] args) throws Exception {
-    createExclusionBillingAccountNameLogExclusion();
+    syncCreateExclusionBillingaccountnameLogexclusion();
   }
 
-  public static void createExclusionBillingAccountNameLogExclusion() throws Exception {
+  public static void syncCreateExclusionBillingaccountnameLogexclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionFoldernameLogexclusion.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionFoldernameLogexclusion.java
index 24f19a5afb..0720cc4d27 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionFolderNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionFoldernameLogexclusion.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.FolderName;
 import com.google.logging.v2.LogExclusion;
 
-public class CreateExclusionFolderNameLogExclusion {
+public class SyncCreateExclusionFoldernameLogexclusion {
 
   public static void main(String[] args) throws Exception {
-    createExclusionFolderNameLogExclusion();
+    syncCreateExclusionFoldernameLogexclusion();
   }
 
-  public static void createExclusionFolderNameLogExclusion() throws Exception {
+  public static void syncCreateExclusionFoldernameLogexclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionOrganizationnameLogexclusion.java
similarity index 87%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionOrganizationnameLogexclusion.java
index 8e1434bab3..1e542fce44 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionOrganizationNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionOrganizationnameLogexclusion.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.OrganizationName;
 
-public class CreateExclusionOrganizationNameLogExclusion {
+public class SyncCreateExclusionOrganizationnameLogexclusion {
 
   public static void main(String[] args) throws Exception {
-    createExclusionOrganizationNameLogExclusion();
+    syncCreateExclusionOrganizationnameLogexclusion();
   }
 
-  public static void createExclusionOrganizationNameLogExclusion() throws Exception {
+  public static void syncCreateExclusionOrganizationnameLogexclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionProjectnameLogexclusion.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionProjectnameLogexclusion.java
index 3b510d1c97..b741f57dca 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionProjectNameLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionProjectnameLogexclusion.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class CreateExclusionProjectNameLogExclusion {
+public class SyncCreateExclusionProjectnameLogexclusion {
 
   public static void main(String[] args) throws Exception {
-    createExclusionProjectNameLogExclusion();
+    syncCreateExclusionProjectnameLogexclusion();
   }
 
-  public static void createExclusionProjectNameLogExclusion() throws Exception {
+  public static void syncCreateExclusionProjectnameLogexclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionStringLogexclusion.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionStringLogexclusion.java
index 4553c915b5..78831b5331 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/CreateExclusionStringLogExclusion.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createexclusion/SyncCreateExclusionStringLogexclusion.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class CreateExclusionStringLogExclusion {
+public class SyncCreateExclusionStringLogexclusion {
 
   public static void main(String[] args) throws Exception {
-    createExclusionStringLogExclusion();
+    syncCreateExclusionStringLogexclusion();
   }
 
-  public static void createExclusionStringLogExclusion() throws Exception {
+  public static void syncCreateExclusionStringLogexclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/AsyncCreateSink.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/AsyncCreateSink.java
index da8c1ac6a4..5feca6ac85 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCallableFutureCallCreateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/AsyncCreateSink.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest_sync]
+// [START logging_v2_generated_configclient_createsink_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateSinkRequest;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class CreateSinkCallableFutureCallCreateSinkRequest {
+public class AsyncCreateSink {
 
   public static void main(String[] args) throws Exception {
-    createSinkCallableFutureCallCreateSinkRequest();
+    asyncCreateSink();
   }
 
-  public static void createSinkCallableFutureCallCreateSinkRequest() throws Exception {
+  public static void asyncCreateSink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -45,4 +45,4 @@ public static void createSinkCallableFutureCallCreateSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_callablefuturecallcreatesinkrequest_sync]
+// [END logging_v2_generated_configclient_createsink_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSink.java
similarity index 82%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSink.java
index b72c7bc05c..6492525c50 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkCreateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSink.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createsink_createsinkrequest_sync]
+// [START logging_v2_generated_configclient_createsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateSinkRequest;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class CreateSinkCreateSinkRequest {
+public class SyncCreateSink {
 
   public static void main(String[] args) throws Exception {
-    createSinkCreateSinkRequest();
+    syncCreateSink();
   }
 
-  public static void createSinkCreateSinkRequest() throws Exception {
+  public static void syncCreateSink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -42,4 +42,4 @@ public static void createSinkCreateSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createsink_createsinkrequest_sync]
+// [END logging_v2_generated_configclient_createsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkBillingaccountnameLogsink.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkBillingaccountnameLogsink.java
index 2904fff9b6..9ea538c578 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkBillingAccountNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkBillingaccountnameLogsink.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.BillingAccountName;
 import com.google.logging.v2.LogSink;
 
-public class CreateSinkBillingAccountNameLogSink {
+public class SyncCreateSinkBillingaccountnameLogsink {
 
   public static void main(String[] args) throws Exception {
-    createSinkBillingAccountNameLogSink();
+    syncCreateSinkBillingaccountnameLogsink();
   }
 
-  public static void createSinkBillingAccountNameLogSink() throws Exception {
+  public static void syncCreateSinkBillingaccountnameLogsink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkFoldernameLogsink.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkFoldernameLogsink.java
index d28056d589..199f21f815 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkFolderNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkFoldernameLogsink.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.FolderName;
 import com.google.logging.v2.LogSink;
 
-public class CreateSinkFolderNameLogSink {
+public class SyncCreateSinkFoldernameLogsink {
 
   public static void main(String[] args) throws Exception {
-    createSinkFolderNameLogSink();
+    syncCreateSinkFoldernameLogsink();
   }
 
-  public static void createSinkFolderNameLogSink() throws Exception {
+  public static void syncCreateSinkFoldernameLogsink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkOrganizationnameLogsink.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkOrganizationnameLogsink.java
index 0684b4cf18..556c7ec71d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkOrganizationNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkOrganizationnameLogsink.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.OrganizationName;
 
-public class CreateSinkOrganizationNameLogSink {
+public class SyncCreateSinkOrganizationnameLogsink {
 
   public static void main(String[] args) throws Exception {
-    createSinkOrganizationNameLogSink();
+    syncCreateSinkOrganizationnameLogsink();
   }
 
-  public static void createSinkOrganizationNameLogSink() throws Exception {
+  public static void syncCreateSinkOrganizationnameLogsink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkProjectnameLogsink.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkProjectnameLogsink.java
index 37aea3b147..16c09911a4 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkProjectNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkProjectnameLogsink.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class CreateSinkProjectNameLogSink {
+public class SyncCreateSinkProjectnameLogsink {
 
   public static void main(String[] args) throws Exception {
-    createSinkProjectNameLogSink();
+    syncCreateSinkProjectnameLogsink();
   }
 
-  public static void createSinkProjectNameLogSink() throws Exception {
+  public static void syncCreateSinkProjectnameLogsink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkStringLogsink.java
similarity index 90%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkStringLogsink.java
index a2bd74365c..b4ee60474d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/CreateSinkStringLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createsink/SyncCreateSinkStringLogsink.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class CreateSinkStringLogSink {
+public class SyncCreateSinkStringLogsink {
 
   public static void main(String[] args) throws Exception {
-    createSinkStringLogSink();
+    syncCreateSinkStringLogsink();
   }
 
-  public static void createSinkStringLogSink() throws Exception {
+  public static void syncCreateSinkStringLogsink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/AsyncCreateView.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/AsyncCreateView.java
index da65f69a70..3965775a98 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCallableFutureCallCreateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/AsyncCreateView.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest_sync]
+// [START logging_v2_generated_configclient_createview_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateViewRequest;
 import com.google.logging.v2.LogView;
 
-public class CreateViewCallableFutureCallCreateViewRequest {
+public class AsyncCreateView {
 
   public static void main(String[] args) throws Exception {
-    createViewCallableFutureCallCreateViewRequest();
+    asyncCreateView();
   }
 
-  public static void createViewCallableFutureCallCreateViewRequest() throws Exception {
+  public static void asyncCreateView() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void createViewCallableFutureCallCreateViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_createview_callablefuturecallcreateviewrequest_sync]
+// [END logging_v2_generated_configclient_createview_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/SyncCreateView.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/SyncCreateView.java
index 9408e4774f..8f3b00f1fc 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/CreateViewCreateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/createview/SyncCreateView.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_createview_createviewrequest_sync]
+// [START logging_v2_generated_configclient_createview_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CreateViewRequest;
 import com.google.logging.v2.LogView;
 
-public class CreateViewCreateViewRequest {
+public class SyncCreateView {
 
   public static void main(String[] args) throws Exception {
-    createViewCreateViewRequest();
+    syncCreateView();
   }
 
-  public static void createViewCreateViewRequest() throws Exception {
+  public static void syncCreateView() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -41,4 +41,4 @@ public static void createViewCreateViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_createview_createviewrequest_sync]
+// [END logging_v2_generated_configclient_createview_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/AsyncDeleteBucket.java
similarity index 78%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/AsyncDeleteBucket.java
index e2485ec430..0798689fd3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/AsyncDeleteBucket.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest_sync]
+// [START logging_v2_generated_configclient_deletebucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteBucketRequest;
 import com.google.logging.v2.LogBucketName;
 import com.google.protobuf.Empty;
 
-public class DeleteBucketCallableFutureCallDeleteBucketRequest {
+public class AsyncDeleteBucket {
 
   public static void main(String[] args) throws Exception {
-    deleteBucketCallableFutureCallDeleteBucketRequest();
+    asyncDeleteBucket();
   }
 
-  public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Exception {
+  public static void asyncDeleteBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -45,4 +45,4 @@ public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_deletebucket_callablefuturecalldeletebucketrequest_sync]
+// [END logging_v2_generated_configclient_deletebucket_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/SyncDeleteBucket.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/SyncDeleteBucket.java
index 058f69d31e..d48a002db1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/DeleteBucketDeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletebucket/SyncDeleteBucket.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletebucket_deletebucketrequest_sync]
+// [START logging_v2_generated_configclient_deletebucket_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteBucketRequest;
 import com.google.logging.v2.LogBucketName;
 import com.google.protobuf.Empty;
 
-public class DeleteBucketDeleteBucketRequest {
+public class SyncDeleteBucket {
 
   public static void main(String[] args) throws Exception {
-    deleteBucketDeleteBucketRequest();
+    syncDeleteBucket();
   }
 
-  public static void deleteBucketDeleteBucketRequest() throws Exception {
+  public static void syncDeleteBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -42,4 +42,4 @@ public static void deleteBucketDeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletebucket_deletebucketrequest_sync]
+// [END logging_v2_generated_configclient_deletebucket_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/AsyncDeleteExclusion.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/AsyncDeleteExclusion.java
index 2afee4c697..21a399e11e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionCallableFutureCallDeleteExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/AsyncDeleteExclusion.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest_sync]
+// [START logging_v2_generated_configclient_deleteexclusion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteExclusionRequest;
 import com.google.logging.v2.LogExclusionName;
 import com.google.protobuf.Empty;
 
-public class DeleteExclusionCallableFutureCallDeleteExclusionRequest {
+public class AsyncDeleteExclusion {
 
   public static void main(String[] args) throws Exception {
-    deleteExclusionCallableFutureCallDeleteExclusionRequest();
+    asyncDeleteExclusion();
   }
 
-  public static void deleteExclusionCallableFutureCallDeleteExclusionRequest() throws Exception {
+  public static void asyncDeleteExclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void deleteExclusionCallableFutureCallDeleteExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_callablefuturecalldeleteexclusionrequest_sync]
+// [END logging_v2_generated_configclient_deleteexclusion_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusion.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusion.java
index d4833f7b23..4eea01ed80 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionDeleteExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest_sync]
+// [START logging_v2_generated_configclient_deleteexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteExclusionRequest;
 import com.google.logging.v2.LogExclusionName;
 import com.google.protobuf.Empty;
 
-public class DeleteExclusionDeleteExclusionRequest {
+public class SyncDeleteExclusion {
 
   public static void main(String[] args) throws Exception {
-    deleteExclusionDeleteExclusionRequest();
+    syncDeleteExclusion();
   }
 
-  public static void deleteExclusionDeleteExclusionRequest() throws Exception {
+  public static void syncDeleteExclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -41,4 +41,4 @@ public static void deleteExclusionDeleteExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteexclusion_deleteexclusionrequest_sync]
+// [END logging_v2_generated_configclient_deleteexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusionLogexclusionname.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusionLogexclusionname.java
index d3430d5527..84df5f5e4d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionLogExclusionName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusionLogexclusionname.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogExclusionName;
 import com.google.protobuf.Empty;
 
-public class DeleteExclusionLogExclusionName {
+public class SyncDeleteExclusionLogexclusionname {
 
   public static void main(String[] args) throws Exception {
-    deleteExclusionLogExclusionName();
+    syncDeleteExclusionLogexclusionname();
   }
 
-  public static void deleteExclusionLogExclusionName() throws Exception {
+  public static void syncDeleteExclusionLogexclusionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusionString.java
similarity index 90%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusionString.java
index 3fc408f47b..99a910b7e2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/DeleteExclusionString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteexclusion/SyncDeleteExclusionString.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogExclusionName;
 import com.google.protobuf.Empty;
 
-public class DeleteExclusionString {
+public class SyncDeleteExclusionString {
 
   public static void main(String[] args) throws Exception {
-    deleteExclusionString();
+    syncDeleteExclusionString();
   }
 
-  public static void deleteExclusionString() throws Exception {
+  public static void syncDeleteExclusionString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/AsyncDeleteSink.java
similarity index 78%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/AsyncDeleteSink.java
index 4ef16b7ba1..2defdb3fb5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkCallableFutureCallDeleteSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/AsyncDeleteSink.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest_sync]
+// [START logging_v2_generated_configclient_deletesink_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteSinkRequest;
 import com.google.logging.v2.LogSinkName;
 import com.google.protobuf.Empty;
 
-public class DeleteSinkCallableFutureCallDeleteSinkRequest {
+public class AsyncDeleteSink {
 
   public static void main(String[] args) throws Exception {
-    deleteSinkCallableFutureCallDeleteSinkRequest();
+    asyncDeleteSink();
   }
 
-  public static void deleteSinkCallableFutureCallDeleteSinkRequest() throws Exception {
+  public static void asyncDeleteSink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteSinkCallableFutureCallDeleteSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_callablefuturecalldeletesinkrequest_sync]
+// [END logging_v2_generated_configclient_deletesink_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSink.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSink.java
index 2d3e0765a5..ab83572efc 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkDeleteSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSink.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deletesink_deletesinkrequest_sync]
+// [START logging_v2_generated_configclient_deletesink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteSinkRequest;
 import com.google.logging.v2.LogSinkName;
 import com.google.protobuf.Empty;
 
-public class DeleteSinkDeleteSinkRequest {
+public class SyncDeleteSink {
 
   public static void main(String[] args) throws Exception {
-    deleteSinkDeleteSinkRequest();
+    syncDeleteSink();
   }
 
-  public static void deleteSinkDeleteSinkRequest() throws Exception {
+  public static void syncDeleteSink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteSinkDeleteSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deletesink_deletesinkrequest_sync]
+// [END logging_v2_generated_configclient_deletesink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSinkLogsinkname.java
similarity index 90%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSinkLogsinkname.java
index 21504eb69a..26dd24f2d1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkLogSinkName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSinkLogsinkname.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSinkName;
 import com.google.protobuf.Empty;
 
-public class DeleteSinkLogSinkName {
+public class SyncDeleteSinkLogsinkname {
 
   public static void main(String[] args) throws Exception {
-    deleteSinkLogSinkName();
+    syncDeleteSinkLogsinkname();
   }
 
-  public static void deleteSinkLogSinkName() throws Exception {
+  public static void syncDeleteSinkLogsinkname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSinkString.java
similarity index 91%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSinkString.java
index 75f04f1453..a70a666121 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/DeleteSinkString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deletesink/SyncDeleteSinkString.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSinkName;
 import com.google.protobuf.Empty;
 
-public class DeleteSinkString {
+public class SyncDeleteSinkString {
 
   public static void main(String[] args) throws Exception {
-    deleteSinkString();
+    syncDeleteSinkString();
   }
 
-  public static void deleteSinkString() throws Exception {
+  public static void syncDeleteSinkString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/AsyncDeleteView.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/AsyncDeleteView.java
index 21f757502b..0c9335978f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewCallableFutureCallDeleteViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/AsyncDeleteView.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest_sync]
+// [START logging_v2_generated_configclient_deleteview_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteViewRequest;
 import com.google.logging.v2.LogViewName;
 import com.google.protobuf.Empty;
 
-public class DeleteViewCallableFutureCallDeleteViewRequest {
+public class AsyncDeleteView {
 
   public static void main(String[] args) throws Exception {
-    deleteViewCallableFutureCallDeleteViewRequest();
+    asyncDeleteView();
   }
 
-  public static void deleteViewCallableFutureCallDeleteViewRequest() throws Exception {
+  public static void asyncDeleteView() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -46,4 +46,4 @@ public static void deleteViewCallableFutureCallDeleteViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteview_callablefuturecalldeleteviewrequest_sync]
+// [END logging_v2_generated_configclient_deleteview_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/SyncDeleteView.java
similarity index 82%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/SyncDeleteView.java
index 22bc149cb3..5970758e08 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/DeleteViewDeleteViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/deleteview/SyncDeleteView.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_deleteview_deleteviewrequest_sync]
+// [START logging_v2_generated_configclient_deleteview_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.DeleteViewRequest;
 import com.google.logging.v2.LogViewName;
 import com.google.protobuf.Empty;
 
-public class DeleteViewDeleteViewRequest {
+public class SyncDeleteView {
 
   public static void main(String[] args) throws Exception {
-    deleteViewDeleteViewRequest();
+    syncDeleteView();
   }
 
-  public static void deleteViewDeleteViewRequest() throws Exception {
+  public static void syncDeleteView() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteViewDeleteViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_deleteview_deleteviewrequest_sync]
+// [END logging_v2_generated_configclient_deleteview_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/AsyncGetBucket.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/AsyncGetBucket.java
index f9b93a4ed1..a8e9b6b108 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/AsyncGetBucket.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest_sync]
+// [START logging_v2_generated_configclient_getbucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetBucketRequest;
 import com.google.logging.v2.LogBucket;
 import com.google.logging.v2.LogBucketName;
 
-public class GetBucketCallableFutureCallGetBucketRequest {
+public class AsyncGetBucket {
 
   public static void main(String[] args) throws Exception {
-    getBucketCallableFutureCallGetBucketRequest();
+    asyncGetBucket();
   }
 
-  public static void getBucketCallableFutureCallGetBucketRequest() throws Exception {
+  public static void asyncGetBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -45,4 +45,4 @@ public static void getBucketCallableFutureCallGetBucketRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_configclient_getbucket_callablefuturecallgetbucketrequest_sync]
+// [END logging_v2_generated_configclient_getbucket_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/SyncGetBucket.java
similarity index 82%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/SyncGetBucket.java
index d977838a01..de19568a33 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/GetBucketGetBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getbucket/SyncGetBucket.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getbucket_getbucketrequest_sync]
+// [START logging_v2_generated_configclient_getbucket_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetBucketRequest;
 import com.google.logging.v2.LogBucket;
 import com.google.logging.v2.LogBucketName;
 
-public class GetBucketGetBucketRequest {
+public class SyncGetBucket {
 
   public static void main(String[] args) throws Exception {
-    getBucketGetBucketRequest();
+    syncGetBucket();
   }
 
-  public static void getBucketGetBucketRequest() throws Exception {
+  public static void syncGetBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -42,4 +42,4 @@ public static void getBucketGetBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getbucket_getbucketrequest_sync]
+// [END logging_v2_generated_configclient_getbucket_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/AsyncGetCmekSettings.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/AsyncGetCmekSettings.java
index 468fc42978..35bd79e757 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsCallableFutureCallGetCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/AsyncGetCmekSettings.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest_sync]
+// [START logging_v2_generated_configclient_getcmeksettings_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CmekSettings;
 import com.google.logging.v2.CmekSettingsName;
 import com.google.logging.v2.GetCmekSettingsRequest;
 
-public class GetCmekSettingsCallableFutureCallGetCmekSettingsRequest {
+public class AsyncGetCmekSettings {
 
   public static void main(String[] args) throws Exception {
-    getCmekSettingsCallableFutureCallGetCmekSettingsRequest();
+    asyncGetCmekSettings();
   }
 
-  public static void getCmekSettingsCallableFutureCallGetCmekSettingsRequest() throws Exception {
+  public static void asyncGetCmekSettings() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -43,4 +43,4 @@ public static void getCmekSettingsCallableFutureCallGetCmekSettingsRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_getcmeksettings_callablefuturecallgetcmeksettingsrequest_sync]
+// [END logging_v2_generated_configclient_getcmeksettings_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/SyncGetCmekSettings.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/SyncGetCmekSettings.java
index f90078a758..489b7d7a55 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/GetCmekSettingsGetCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getcmeksettings/SyncGetCmekSettings.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest_sync]
+// [START logging_v2_generated_configclient_getcmeksettings_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CmekSettings;
 import com.google.logging.v2.CmekSettingsName;
 import com.google.logging.v2.GetCmekSettingsRequest;
 
-public class GetCmekSettingsGetCmekSettingsRequest {
+public class SyncGetCmekSettings {
 
   public static void main(String[] args) throws Exception {
-    getCmekSettingsGetCmekSettingsRequest();
+    syncGetCmekSettings();
   }
 
-  public static void getCmekSettingsGetCmekSettingsRequest() throws Exception {
+  public static void syncGetCmekSettings() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -40,4 +40,4 @@ public static void getCmekSettingsGetCmekSettingsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getcmeksettings_getcmeksettingsrequest_sync]
+// [END logging_v2_generated_configclient_getcmeksettings_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/AsyncGetExclusion.java
similarity index 78%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/AsyncGetExclusion.java
index ee4e54c1ae..966c48a490 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionCallableFutureCallGetExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/AsyncGetExclusion.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest_sync]
+// [START logging_v2_generated_configclient_getexclusion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetExclusionRequest;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
 
-public class GetExclusionCallableFutureCallGetExclusionRequest {
+public class AsyncGetExclusion {
 
   public static void main(String[] args) throws Exception {
-    getExclusionCallableFutureCallGetExclusionRequest();
+    asyncGetExclusion();
   }
 
-  public static void getExclusionCallableFutureCallGetExclusionRequest() throws Exception {
+  public static void asyncGetExclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void getExclusionCallableFutureCallGetExclusionRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_callablefuturecallgetexclusionrequest_sync]
+// [END logging_v2_generated_configclient_getexclusion_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusion.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusion.java
index b93b179e9a..993486736b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionGetExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusion.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getexclusion_getexclusionrequest_sync]
+// [START logging_v2_generated_configclient_getexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetExclusionRequest;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
 
-public class GetExclusionGetExclusionRequest {
+public class SyncGetExclusion {
 
   public static void main(String[] args) throws Exception {
-    getExclusionGetExclusionRequest();
+    syncGetExclusion();
   }
 
-  public static void getExclusionGetExclusionRequest() throws Exception {
+  public static void syncGetExclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -41,4 +41,4 @@ public static void getExclusionGetExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getexclusion_getexclusionrequest_sync]
+// [END logging_v2_generated_configclient_getexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusionLogexclusionname.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusionLogexclusionname.java
index 59af3c4859..d778c37bb1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionLogExclusionName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusionLogexclusionname.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
 
-public class GetExclusionLogExclusionName {
+public class SyncGetExclusionLogexclusionname {
 
   public static void main(String[] args) throws Exception {
-    getExclusionLogExclusionName();
+    syncGetExclusionLogexclusionname();
   }
 
-  public static void getExclusionLogExclusionName() throws Exception {
+  public static void syncGetExclusionLogexclusionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusionString.java
similarity index 91%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusionString.java
index 0a3ac2b671..e6fdc9bcf0 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/GetExclusionString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getexclusion/SyncGetExclusionString.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
 
-public class GetExclusionString {
+public class SyncGetExclusionString {
 
   public static void main(String[] args) throws Exception {
-    getExclusionString();
+    syncGetExclusionString();
   }
 
-  public static void getExclusionString() throws Exception {
+  public static void syncGetExclusionString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/AsyncGetSink.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/AsyncGetSink.java
index 2183b3661c..b9028ef060 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkCallableFutureCallGetSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/AsyncGetSink.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest_sync]
+// [START logging_v2_generated_configclient_getsink_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetSinkRequest;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
 
-public class GetSinkCallableFutureCallGetSinkRequest {
+public class AsyncGetSink {
 
   public static void main(String[] args) throws Exception {
-    getSinkCallableFutureCallGetSinkRequest();
+    asyncGetSink();
   }
 
-  public static void getSinkCallableFutureCallGetSinkRequest() throws Exception {
+  public static void asyncGetSink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -43,4 +43,4 @@ public static void getSinkCallableFutureCallGetSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_callablefuturecallgetsinkrequest_sync]
+// [END logging_v2_generated_configclient_getsink_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSink.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSink.java
index 067b615b80..21f4749a16 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkGetSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSink.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getsink_getsinkrequest_sync]
+// [START logging_v2_generated_configclient_getsink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetSinkRequest;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
 
-public class GetSinkGetSinkRequest {
+public class SyncGetSink {
 
   public static void main(String[] args) throws Exception {
-    getSinkGetSinkRequest();
+    syncGetSink();
   }
 
-  public static void getSinkGetSinkRequest() throws Exception {
+  public static void syncGetSink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -40,4 +40,4 @@ public static void getSinkGetSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getsink_getsinkrequest_sync]
+// [END logging_v2_generated_configclient_getsink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSinkLogsinkname.java
similarity index 90%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSinkLogsinkname.java
index 8efa76a62d..3c63e0a3a8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkLogSinkName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSinkLogsinkname.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
 
-public class GetSinkLogSinkName {
+public class SyncGetSinkLogsinkname {
 
   public static void main(String[] args) throws Exception {
-    getSinkLogSinkName();
+    syncGetSinkLogsinkname();
   }
 
-  public static void getSinkLogSinkName() throws Exception {
+  public static void syncGetSinkLogsinkname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSinkString.java
similarity index 91%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSinkString.java
index 135035f4ff..e42fae0088 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/GetSinkString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getsink/SyncGetSinkString.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
 
-public class GetSinkString {
+public class SyncGetSinkString {
 
   public static void main(String[] args) throws Exception {
-    getSinkString();
+    syncGetSinkString();
   }
 
-  public static void getSinkString() throws Exception {
+  public static void syncGetSinkString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/AsyncGetView.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/AsyncGetView.java
index bcd0d5c962..4d696c0d10 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewCallableFutureCallGetViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/AsyncGetView.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest_sync]
+// [START logging_v2_generated_configclient_getview_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetViewRequest;
 import com.google.logging.v2.LogView;
 import com.google.logging.v2.LogViewName;
 
-public class GetViewCallableFutureCallGetViewRequest {
+public class AsyncGetView {
 
   public static void main(String[] args) throws Exception {
-    getViewCallableFutureCallGetViewRequest();
+    asyncGetView();
   }
 
-  public static void getViewCallableFutureCallGetViewRequest() throws Exception {
+  public static void asyncGetView() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -46,4 +46,4 @@ public static void getViewCallableFutureCallGetViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getview_callablefuturecallgetviewrequest_sync]
+// [END logging_v2_generated_configclient_getview_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/SyncGetView.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/SyncGetView.java
index d5301ce217..7c34344ca9 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/GetViewGetViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/getview/SyncGetView.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_getview_getviewrequest_sync]
+// [START logging_v2_generated_configclient_getview_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.GetViewRequest;
 import com.google.logging.v2.LogView;
 import com.google.logging.v2.LogViewName;
 
-public class GetViewGetViewRequest {
+public class SyncGetView {
 
   public static void main(String[] args) throws Exception {
-    getViewGetViewRequest();
+    syncGetView();
   }
 
-  public static void getViewGetViewRequest() throws Exception {
+  public static void syncGetView() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -43,4 +43,4 @@ public static void getViewGetViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_getview_getviewrequest_sync]
+// [END logging_v2_generated_configclient_getview_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/AsyncListBucketsPagedCallable.java
similarity index 85%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/AsyncListBucketsPagedCallable.java
index a0ba537faa..2215b7f5d4 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/AsyncListBucketsPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest_sync]
+// [START logging_v2_generated_configclient_listbuckets_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListBucketsRequest;
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
 
-public class ListBucketsPagedCallableFutureCallListBucketsRequest {
+public class AsyncListBucketsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listBucketsPagedCallableFutureCallListBucketsRequest();
+    asyncListBucketsPagedCallable();
   }
 
-  public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws Exception {
+  public static void asyncListBucketsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -47,4 +47,4 @@ public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_pagedcallablefuturecalllistbucketsrequest_sync]
+// [END logging_v2_generated_configclient_listbuckets_pagedcallable_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBuckets.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBuckets.java
index ebf5f247e7..d9a54bec64 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBuckets.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall_sync]
+// [START logging_v2_generated_configclient_listbuckets_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListBucketsRequest;
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
 
-public class ListBucketsListBucketsRequestIterateAll {
+public class SyncListBuckets {
 
   public static void main(String[] args) throws Exception {
-    listBucketsListBucketsRequestIterateAll();
+    syncListBuckets();
   }
 
-  public static void listBucketsListBucketsRequestIterateAll() throws Exception {
+  public static void syncListBuckets() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void listBucketsListBucketsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_listbucketsrequestiterateall_sync]
+// [END logging_v2_generated_configclient_listbuckets_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsBillingaccountlocationname.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsBillingaccountlocationname.java
index c64965a657..67d1df8d1b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsBillingAccountLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsBillingaccountlocationname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall_sync]
+// [START logging_v2_generated_configclient_listbuckets_billingaccountlocationname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.BillingAccountLocationName;
 import com.google.logging.v2.LogBucket;
 
-public class ListBucketsBillingAccountLocationNameIterateAll {
+public class SyncListBucketsBillingaccountlocationname {
 
   public static void main(String[] args) throws Exception {
-    listBucketsBillingAccountLocationNameIterateAll();
+    syncListBucketsBillingaccountlocationname();
   }
 
-  public static void listBucketsBillingAccountLocationNameIterateAll() throws Exception {
+  public static void syncListBucketsBillingaccountlocationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -39,4 +39,4 @@ public static void listBucketsBillingAccountLocationNameIterateAll() throws Exce
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_billingaccountlocationnameiterateall_sync]
+// [END logging_v2_generated_configclient_listbuckets_billingaccountlocationname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsFolderlocationname.java
similarity index 85%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsFolderlocationname.java
index 8b2fa1eb54..727e9b4fc5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsFolderLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsFolderlocationname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall_sync]
+// [START logging_v2_generated_configclient_listbuckets_folderlocationname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.FolderLocationName;
 import com.google.logging.v2.LogBucket;
 
-public class ListBucketsFolderLocationNameIterateAll {
+public class SyncListBucketsFolderlocationname {
 
   public static void main(String[] args) throws Exception {
-    listBucketsFolderLocationNameIterateAll();
+    syncListBucketsFolderlocationname();
   }
 
-  public static void listBucketsFolderLocationNameIterateAll() throws Exception {
+  public static void syncListBucketsFolderlocationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listBucketsFolderLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_folderlocationnameiterateall_sync]
+// [END logging_v2_generated_configclient_listbuckets_folderlocationname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsLocationname.java
similarity index 87%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsLocationname.java
index 0598ac959f..5d77cafba3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsLocationname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_locationnameiterateall_sync]
+// [START logging_v2_generated_configclient_listbuckets_locationname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
 
-public class ListBucketsLocationNameIterateAll {
+public class SyncListBucketsLocationname {
 
   public static void main(String[] args) throws Exception {
-    listBucketsLocationNameIterateAll();
+    syncListBucketsLocationname();
   }
 
-  public static void listBucketsLocationNameIterateAll() throws Exception {
+  public static void syncListBucketsLocationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listBucketsLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_locationnameiterateall_sync]
+// [END logging_v2_generated_configclient_listbuckets_locationname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsOrganizationlocationname.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsOrganizationlocationname.java
index 57e991ac63..7cecb6a90a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsOrganizationLocationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsOrganizationlocationname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall_sync]
+// [START logging_v2_generated_configclient_listbuckets_organizationlocationname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucket;
 import com.google.logging.v2.OrganizationLocationName;
 
-public class ListBucketsOrganizationLocationNameIterateAll {
+public class SyncListBucketsOrganizationlocationname {
 
   public static void main(String[] args) throws Exception {
-    listBucketsOrganizationLocationNameIterateAll();
+    syncListBucketsOrganizationlocationname();
   }
 
-  public static void listBucketsOrganizationLocationNameIterateAll() throws Exception {
+  public static void syncListBucketsOrganizationlocationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listBucketsOrganizationLocationNameIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_organizationlocationnameiterateall_sync]
+// [END logging_v2_generated_configclient_listbuckets_organizationlocationname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsPaged.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsPaged.java
index d6ee9e9982..ad05c3d0fc 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest_sync]
+// [START logging_v2_generated_configclient_listbuckets_paged_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListBucketsRequest;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
 
-public class ListBucketsCallableCallListBucketsRequest {
+public class SyncListBucketsPaged {
 
   public static void main(String[] args) throws Exception {
-    listBucketsCallableCallListBucketsRequest();
+    syncListBucketsPaged();
   }
 
-  public static void listBucketsCallableCallListBucketsRequest() throws Exception {
+  public static void syncListBucketsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -55,4 +55,4 @@ public static void listBucketsCallableCallListBucketsRequest() throws Exception
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_callablecalllistbucketsrequest_sync]
+// [END logging_v2_generated_configclient_listbuckets_paged_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsString.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsString.java
index b560140718..d800efaa1d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/ListBucketsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listbuckets/SyncListBucketsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listbuckets_stringiterateall_sync]
+// [START logging_v2_generated_configclient_listbuckets_string_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LocationName;
 import com.google.logging.v2.LogBucket;
 
-public class ListBucketsStringIterateAll {
+public class SyncListBucketsString {
 
   public static void main(String[] args) throws Exception {
-    listBucketsStringIterateAll();
+    syncListBucketsString();
   }
 
-  public static void listBucketsStringIterateAll() throws Exception {
+  public static void syncListBucketsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listBucketsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listbuckets_stringiterateall_sync]
+// [END logging_v2_generated_configclient_listbuckets_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/AsyncListExclusionsPagedCallable.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/AsyncListExclusionsPagedCallable.java
index 7ada9546d1..b8c682b3fd 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsPagedCallableFutureCallListExclusionsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/AsyncListExclusionsPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest_sync]
+// [START logging_v2_generated_configclient_listexclusions_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListExclusionsRequest;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class ListExclusionsPagedCallableFutureCallListExclusionsRequest {
+public class AsyncListExclusionsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listExclusionsPagedCallableFutureCallListExclusionsRequest();
+    asyncListExclusionsPagedCallable();
   }
 
-  public static void listExclusionsPagedCallableFutureCallListExclusionsRequest() throws Exception {
+  public static void asyncListExclusionsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -48,4 +48,4 @@ public static void listExclusionsPagedCallableFutureCallListExclusionsRequest()
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_pagedcallablefuturecalllistexclusionsrequest_sync]
+// [END logging_v2_generated_configclient_listexclusions_pagedcallable_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusions.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusions.java
index 0c6eaacd0e..aea97da057 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsListExclusionsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusions.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall_sync]
+// [START logging_v2_generated_configclient_listexclusions_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListExclusionsRequest;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class ListExclusionsListExclusionsRequestIterateAll {
+public class SyncListExclusions {
 
   public static void main(String[] args) throws Exception {
-    listExclusionsListExclusionsRequestIterateAll();
+    syncListExclusions();
   }
 
-  public static void listExclusionsListExclusionsRequestIterateAll() throws Exception {
+  public static void syncListExclusions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void listExclusionsListExclusionsRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_listexclusionsrequestiterateall_sync]
+// [END logging_v2_generated_configclient_listexclusions_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsBillingaccountname.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsBillingaccountname.java
index c1bbb6055a..c771bdd426 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsBillingaccountname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall_sync]
+// [START logging_v2_generated_configclient_listexclusions_billingaccountname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.BillingAccountName;
 import com.google.logging.v2.LogExclusion;
 
-public class ListExclusionsBillingAccountNameIterateAll {
+public class SyncListExclusionsBillingaccountname {
 
   public static void main(String[] args) throws Exception {
-    listExclusionsBillingAccountNameIterateAll();
+    syncListExclusionsBillingaccountname();
   }
 
-  public static void listExclusionsBillingAccountNameIterateAll() throws Exception {
+  public static void syncListExclusionsBillingaccountname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listExclusionsBillingAccountNameIterateAll() throws Exception
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_billingaccountnameiterateall_sync]
+// [END logging_v2_generated_configclient_listexclusions_billingaccountname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsFoldername.java
similarity index 86%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsFoldername.java
index 960afad6c1..b87b93003f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsFoldername.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_foldernameiterateall_sync]
+// [START logging_v2_generated_configclient_listexclusions_foldername_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.FolderName;
 import com.google.logging.v2.LogExclusion;
 
-public class ListExclusionsFolderNameIterateAll {
+public class SyncListExclusionsFoldername {
 
   public static void main(String[] args) throws Exception {
-    listExclusionsFolderNameIterateAll();
+    syncListExclusionsFoldername();
   }
 
-  public static void listExclusionsFolderNameIterateAll() throws Exception {
+  public static void syncListExclusionsFoldername() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listExclusionsFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_foldernameiterateall_sync]
+// [END logging_v2_generated_configclient_listexclusions_foldername_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsOrganizationname.java
similarity index 85%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsOrganizationname.java
index 9905c83d10..c95c8904c7 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsOrganizationname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_organizationnameiterateall_sync]
+// [START logging_v2_generated_configclient_listexclusions_organizationname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.OrganizationName;
 
-public class ListExclusionsOrganizationNameIterateAll {
+public class SyncListExclusionsOrganizationname {
 
   public static void main(String[] args) throws Exception {
-    listExclusionsOrganizationNameIterateAll();
+    syncListExclusionsOrganizationname();
   }
 
-  public static void listExclusionsOrganizationNameIterateAll() throws Exception {
+  public static void syncListExclusionsOrganizationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listExclusionsOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_organizationnameiterateall_sync]
+// [END logging_v2_generated_configclient_listexclusions_organizationname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsPaged.java
similarity index 82%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsPaged.java
index b825a4e81a..47282cee99 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsCallableCallListExclusionsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest_sync]
+// [START logging_v2_generated_configclient_listexclusions_paged_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListExclusionsRequest;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class ListExclusionsCallableCallListExclusionsRequest {
+public class SyncListExclusionsPaged {
 
   public static void main(String[] args) throws Exception {
-    listExclusionsCallableCallListExclusionsRequest();
+    syncListExclusionsPaged();
   }
 
-  public static void listExclusionsCallableCallListExclusionsRequest() throws Exception {
+  public static void syncListExclusionsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -55,4 +55,4 @@ public static void listExclusionsCallableCallListExclusionsRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_callablecalllistexclusionsrequest_sync]
+// [END logging_v2_generated_configclient_listexclusions_paged_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsProjectname.java
similarity index 86%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsProjectname.java
index 0c06644620..7d5773b4ab 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_projectnameiterateall_sync]
+// [START logging_v2_generated_configclient_listexclusions_projectname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class ListExclusionsProjectNameIterateAll {
+public class SyncListExclusionsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listExclusionsProjectNameIterateAll();
+    syncListExclusionsProjectname();
   }
 
-  public static void listExclusionsProjectNameIterateAll() throws Exception {
+  public static void syncListExclusionsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listExclusionsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_projectnameiterateall_sync]
+// [END logging_v2_generated_configclient_listexclusions_projectname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsString.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsString.java
index 9176ccf3c4..3894b5236e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/ListExclusionsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listexclusions/SyncListExclusionsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listexclusions_stringiterateall_sync]
+// [START logging_v2_generated_configclient_listexclusions_string_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.ProjectName;
 
-public class ListExclusionsStringIterateAll {
+public class SyncListExclusionsString {
 
   public static void main(String[] args) throws Exception {
-    listExclusionsStringIterateAll();
+    syncListExclusionsString();
   }
 
-  public static void listExclusionsStringIterateAll() throws Exception {
+  public static void syncListExclusionsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listExclusionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listexclusions_stringiterateall_sync]
+// [END logging_v2_generated_configclient_listexclusions_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/AsyncListSinksPagedCallable.java
similarity index 86%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/AsyncListSinksPagedCallable.java
index 4723bc1044..0cf1a113d5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksPagedCallableFutureCallListSinksRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/AsyncListSinksPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest_sync]
+// [START logging_v2_generated_configclient_listsinks_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListSinksRequest;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class ListSinksPagedCallableFutureCallListSinksRequest {
+public class AsyncListSinksPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listSinksPagedCallableFutureCallListSinksRequest();
+    asyncListSinksPagedCallable();
   }
 
-  public static void listSinksPagedCallableFutureCallListSinksRequest() throws Exception {
+  public static void asyncListSinksPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -47,4 +47,4 @@ public static void listSinksPagedCallableFutureCallListSinksRequest() throws Exc
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_pagedcallablefuturecalllistsinksrequest_sync]
+// [END logging_v2_generated_configclient_listsinks_pagedcallable_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinks.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinks.java
index f402f5acea..a57003dcb5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksListSinksRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinks.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_listsinksrequestiterateall_sync]
+// [START logging_v2_generated_configclient_listsinks_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListSinksRequest;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class ListSinksListSinksRequestIterateAll {
+public class SyncListSinks {
 
   public static void main(String[] args) throws Exception {
-    listSinksListSinksRequestIterateAll();
+    syncListSinks();
   }
 
-  public static void listSinksListSinksRequestIterateAll() throws Exception {
+  public static void syncListSinks() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void listSinksListSinksRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_listsinksrequestiterateall_sync]
+// [END logging_v2_generated_configclient_listsinks_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksBillingaccountname.java
similarity index 86%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksBillingaccountname.java
index dea4bfdf81..43c3f9bb79 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksBillingaccountname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_billingaccountnameiterateall_sync]
+// [START logging_v2_generated_configclient_listsinks_billingaccountname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.BillingAccountName;
 import com.google.logging.v2.LogSink;
 
-public class ListSinksBillingAccountNameIterateAll {
+public class SyncListSinksBillingaccountname {
 
   public static void main(String[] args) throws Exception {
-    listSinksBillingAccountNameIterateAll();
+    syncListSinksBillingaccountname();
   }
 
-  public static void listSinksBillingAccountNameIterateAll() throws Exception {
+  public static void syncListSinksBillingaccountname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listSinksBillingAccountNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_billingaccountnameiterateall_sync]
+// [END logging_v2_generated_configclient_listsinks_billingaccountname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksFoldername.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksFoldername.java
index ad4ad5f954..149a8bea5c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksFoldername.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_foldernameiterateall_sync]
+// [START logging_v2_generated_configclient_listsinks_foldername_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.FolderName;
 import com.google.logging.v2.LogSink;
 
-public class ListSinksFolderNameIterateAll {
+public class SyncListSinksFoldername {
 
   public static void main(String[] args) throws Exception {
-    listSinksFolderNameIterateAll();
+    syncListSinksFoldername();
   }
 
-  public static void listSinksFolderNameIterateAll() throws Exception {
+  public static void syncListSinksFoldername() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listSinksFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_foldernameiterateall_sync]
+// [END logging_v2_generated_configclient_listsinks_foldername_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksOrganizationname.java
similarity index 86%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksOrganizationname.java
index 8a4a652c09..d3ba5899b6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksOrganizationname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_organizationnameiterateall_sync]
+// [START logging_v2_generated_configclient_listsinks_organizationname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.OrganizationName;
 
-public class ListSinksOrganizationNameIterateAll {
+public class SyncListSinksOrganizationname {
 
   public static void main(String[] args) throws Exception {
-    listSinksOrganizationNameIterateAll();
+    syncListSinksOrganizationname();
   }
 
-  public static void listSinksOrganizationNameIterateAll() throws Exception {
+  public static void syncListSinksOrganizationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listSinksOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_organizationnameiterateall_sync]
+// [END logging_v2_generated_configclient_listsinks_organizationname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksPaged.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksPaged.java
index c6b2ce44d6..e14dbc7e1a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksCallableCallListSinksRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest_sync]
+// [START logging_v2_generated_configclient_listsinks_paged_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListSinksRequest;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class ListSinksCallableCallListSinksRequest {
+public class SyncListSinksPaged {
 
   public static void main(String[] args) throws Exception {
-    listSinksCallableCallListSinksRequest();
+    syncListSinksPaged();
   }
 
-  public static void listSinksCallableCallListSinksRequest() throws Exception {
+  public static void syncListSinksPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -55,4 +55,4 @@ public static void listSinksCallableCallListSinksRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_callablecalllistsinksrequest_sync]
+// [END logging_v2_generated_configclient_listsinks_paged_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksProjectname.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksProjectname.java
index 1d7823459a..3fa5049203 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_projectnameiterateall_sync]
+// [START logging_v2_generated_configclient_listsinks_projectname_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class ListSinksProjectNameIterateAll {
+public class SyncListSinksProjectname {
 
   public static void main(String[] args) throws Exception {
-    listSinksProjectNameIterateAll();
+    syncListSinksProjectname();
   }
 
-  public static void listSinksProjectNameIterateAll() throws Exception {
+  public static void syncListSinksProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listSinksProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_projectnameiterateall_sync]
+// [END logging_v2_generated_configclient_listsinks_projectname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksString.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksString.java
index d3f231d0bf..8b39c2e9a0 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/ListSinksStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listsinks/SyncListSinksString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listsinks_stringiterateall_sync]
+// [START logging_v2_generated_configclient_listsinks_string_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.ProjectName;
 
-public class ListSinksStringIterateAll {
+public class SyncListSinksString {
 
   public static void main(String[] args) throws Exception {
-    listSinksStringIterateAll();
+    syncListSinksString();
   }
 
-  public static void listSinksStringIterateAll() throws Exception {
+  public static void syncListSinksString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -38,4 +38,4 @@ public static void listSinksStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listsinks_stringiterateall_sync]
+// [END logging_v2_generated_configclient_listsinks_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/AsyncListViewsPagedCallable.java
similarity index 85%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/AsyncListViewsPagedCallable.java
index d62e737a7e..f03a1e9be6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsPagedCallableFutureCallListViewsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/AsyncListViewsPagedCallable.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest_sync]
+// [START logging_v2_generated_configclient_listviews_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListViewsRequest;
 import com.google.logging.v2.LogView;
 
-public class ListViewsPagedCallableFutureCallListViewsRequest {
+public class AsyncListViewsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listViewsPagedCallableFutureCallListViewsRequest();
+    asyncListViewsPagedCallable();
   }
 
-  public static void listViewsPagedCallableFutureCallListViewsRequest() throws Exception {
+  public static void asyncListViewsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -46,4 +46,4 @@ public static void listViewsPagedCallableFutureCallListViewsRequest() throws Exc
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_pagedcallablefuturecalllistviewsrequest_sync]
+// [END logging_v2_generated_configclient_listviews_pagedcallable_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViews.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViews.java
index 31ca88661b..35bf3c3bff 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsListViewsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViews.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listviews_listviewsrequestiterateall_sync]
+// [START logging_v2_generated_configclient_listviews_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.ListViewsRequest;
 import com.google.logging.v2.LogView;
 
-public class ListViewsListViewsRequestIterateAll {
+public class SyncListViews {
 
   public static void main(String[] args) throws Exception {
-    listViewsListViewsRequestIterateAll();
+    syncListViews();
   }
 
-  public static void listViewsListViewsRequestIterateAll() throws Exception {
+  public static void syncListViews() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -43,4 +43,4 @@ public static void listViewsListViewsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_listviewsrequestiterateall_sync]
+// [END logging_v2_generated_configclient_listviews_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViewsPaged.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViewsPaged.java
index db0df68e53..9c24bb5abf 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsCallableCallListViewsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViewsPaged.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listviews_callablecalllistviewsrequest_sync]
+// [START logging_v2_generated_configclient_listviews_paged_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListViewsRequest;
 import com.google.logging.v2.ListViewsResponse;
 import com.google.logging.v2.LogView;
 
-public class ListViewsCallableCallListViewsRequest {
+public class SyncListViewsPaged {
 
   public static void main(String[] args) throws Exception {
-    listViewsCallableCallListViewsRequest();
+    syncListViewsPaged();
   }
 
-  public static void listViewsCallableCallListViewsRequest() throws Exception {
+  public static void syncListViewsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -54,4 +54,4 @@ public static void listViewsCallableCallListViewsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_callablecalllistviewsrequest_sync]
+// [END logging_v2_generated_configclient_listviews_paged_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViewsString.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViewsString.java
index b1f45d5b61..9c3a70563e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/ListViewsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/listviews/SyncListViewsString.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_listviews_stringiterateall_sync]
+// [START logging_v2_generated_configclient_listviews_string_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogView;
 
-public class ListViewsStringIterateAll {
+public class SyncListViewsString {
 
   public static void main(String[] args) throws Exception {
-    listViewsStringIterateAll();
+    syncListViewsString();
   }
 
-  public static void listViewsStringIterateAll() throws Exception {
+  public static void syncListViewsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -37,4 +37,4 @@ public static void listViewsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_listviews_stringiterateall_sync]
+// [END logging_v2_generated_configclient_listviews_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/AsyncUndeleteBucket.java
similarity index 78%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/AsyncUndeleteBucket.java
index 93dbb1da1e..853b0fa092 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketCallableFutureCallUndeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/AsyncUndeleteBucket.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest_sync]
+// [START logging_v2_generated_configclient_undeletebucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucketName;
 import com.google.logging.v2.UndeleteBucketRequest;
 import com.google.protobuf.Empty;
 
-public class UndeleteBucketCallableFutureCallUndeleteBucketRequest {
+public class AsyncUndeleteBucket {
 
   public static void main(String[] args) throws Exception {
-    undeleteBucketCallableFutureCallUndeleteBucketRequest();
+    asyncUndeleteBucket();
   }
 
-  public static void undeleteBucketCallableFutureCallUndeleteBucketRequest() throws Exception {
+  public static void asyncUndeleteBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -45,4 +45,4 @@ public static void undeleteBucketCallableFutureCallUndeleteBucketRequest() throw
     }
   }
 }
-// [END logging_v2_generated_configclient_undeletebucket_callablefuturecallundeletebucketrequest_sync]
+// [END logging_v2_generated_configclient_undeletebucket_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/SyncUndeleteBucket.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/SyncUndeleteBucket.java
index 9dbcb994a2..24a7ba8c7f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/UndeleteBucketUndeleteBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/undeletebucket/SyncUndeleteBucket.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_undeletebucket_undeletebucketrequest_sync]
+// [START logging_v2_generated_configclient_undeletebucket_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucketName;
 import com.google.logging.v2.UndeleteBucketRequest;
 import com.google.protobuf.Empty;
 
-public class UndeleteBucketUndeleteBucketRequest {
+public class SyncUndeleteBucket {
 
   public static void main(String[] args) throws Exception {
-    undeleteBucketUndeleteBucketRequest();
+    syncUndeleteBucket();
   }
 
-  public static void undeleteBucketUndeleteBucketRequest() throws Exception {
+  public static void syncUndeleteBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -42,4 +42,4 @@ public static void undeleteBucketUndeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_undeletebucket_undeletebucketrequest_sync]
+// [END logging_v2_generated_configclient_undeletebucket_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/AsyncUpdateBucket.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/AsyncUpdateBucket.java
index f4fcb0c3b1..4b43c8f803 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/AsyncUpdateBucket.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest_sync]
+// [START logging_v2_generated_configclient_updatebucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucket;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.UpdateBucketRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateBucketCallableFutureCallUpdateBucketRequest {
+public class AsyncUpdateBucket {
 
   public static void main(String[] args) throws Exception {
-    updateBucketCallableFutureCallUpdateBucketRequest();
+    asyncUpdateBucket();
   }
 
-  public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Exception {
+  public static void asyncUpdateBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -48,4 +48,4 @@ public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_configclient_updatebucket_callablefuturecallupdatebucketrequest_sync]
+// [END logging_v2_generated_configclient_updatebucket_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/SyncUpdateBucket.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/SyncUpdateBucket.java
index d550647c22..4df66d4c3c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/UpdateBucketUpdateBucketRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatebucket/SyncUpdateBucket.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatebucket_updatebucketrequest_sync]
+// [START logging_v2_generated_configclient_updatebucket_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogBucket;
 import com.google.logging.v2.LogBucketName;
 import com.google.logging.v2.UpdateBucketRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateBucketUpdateBucketRequest {
+public class SyncUpdateBucket {
 
   public static void main(String[] args) throws Exception {
-    updateBucketUpdateBucketRequest();
+    syncUpdateBucket();
   }
 
-  public static void updateBucketUpdateBucketRequest() throws Exception {
+  public static void syncUpdateBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -45,4 +45,4 @@ public static void updateBucketUpdateBucketRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatebucket_updatebucketrequest_sync]
+// [END logging_v2_generated_configclient_updatebucket_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/AsyncUpdateCmekSettings.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/AsyncUpdateCmekSettings.java
index e38785cdc7..7a75f188f1 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/AsyncUpdateCmekSettings.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest_sync]
+// [START logging_v2_generated_configclient_updatecmeksettings_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CmekSettings;
 import com.google.logging.v2.UpdateCmekSettingsRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest {
+public class AsyncUpdateCmekSettings {
 
   public static void main(String[] args) throws Exception {
-    updateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest();
+    asyncUpdateCmekSettings();
   }
 
-  public static void updateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest()
-      throws Exception {
+  public static void asyncUpdateCmekSettings() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -47,4 +46,4 @@ public static void updateCmekSettingsCallableFutureCallUpdateCmekSettingsRequest
     }
   }
 }
-// [END logging_v2_generated_configclient_updatecmeksettings_callablefuturecallupdatecmeksettingsrequest_sync]
+// [END logging_v2_generated_configclient_updatecmeksettings_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/SyncUpdateCmekSettings.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/SyncUpdateCmekSettings.java
index aa7793f96a..012d01fa93 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/UpdateCmekSettingsUpdateCmekSettingsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatecmeksettings/SyncUpdateCmekSettings.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest_sync]
+// [START logging_v2_generated_configclient_updatecmeksettings_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.CmekSettings;
 import com.google.logging.v2.UpdateCmekSettingsRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateCmekSettingsUpdateCmekSettingsRequest {
+public class SyncUpdateCmekSettings {
 
   public static void main(String[] args) throws Exception {
-    updateCmekSettingsUpdateCmekSettingsRequest();
+    syncUpdateCmekSettings();
   }
 
-  public static void updateCmekSettingsUpdateCmekSettingsRequest() throws Exception {
+  public static void syncUpdateCmekSettings() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -42,4 +42,4 @@ public static void updateCmekSettingsUpdateCmekSettingsRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_configclient_updatecmeksettings_updatecmeksettingsrequest_sync]
+// [END logging_v2_generated_configclient_updatecmeksettings_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/AsyncUpdateExclusion.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/AsyncUpdateExclusion.java
index 596a8a0d06..30388f02d6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionCallableFutureCallUpdateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/AsyncUpdateExclusion.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest_sync]
+// [START logging_v2_generated_configclient_updateexclusion_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.UpdateExclusionRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateExclusionCallableFutureCallUpdateExclusionRequest {
+public class AsyncUpdateExclusion {
 
   public static void main(String[] args) throws Exception {
-    updateExclusionCallableFutureCallUpdateExclusionRequest();
+    asyncUpdateExclusion();
   }
 
-  public static void updateExclusionCallableFutureCallUpdateExclusionRequest() throws Exception {
+  public static void asyncUpdateExclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -47,4 +47,4 @@ public static void updateExclusionCallableFutureCallUpdateExclusionRequest() thr
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_callablefuturecallupdateexclusionrequest_sync]
+// [END logging_v2_generated_configclient_updateexclusion_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusion.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusion.java
index d48c5218ac..85e49f0146 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionUpdateExclusionRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusion.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateexclusion_updateexclusionrequest_sync]
+// [START logging_v2_generated_configclient_updateexclusion_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogExclusion;
 import com.google.logging.v2.LogExclusionName;
 import com.google.logging.v2.UpdateExclusionRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateExclusionUpdateExclusionRequest {
+public class SyncUpdateExclusion {
 
   public static void main(String[] args) throws Exception {
-    updateExclusionUpdateExclusionRequest();
+    syncUpdateExclusion();
   }
 
-  public static void updateExclusionUpdateExclusionRequest() throws Exception {
+  public static void syncUpdateExclusion() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void updateExclusionUpdateExclusionRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updateexclusion_updateexclusionrequest_sync]
+// [END logging_v2_generated_configclient_updateexclusion_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusionLogexclusionnameLogexclusionFieldmask.java
similarity index 87%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusionLogexclusionnameLogexclusionFieldmask.java
index 189914f9e8..843d144b5d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionLogExclusionNameLogExclusionFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusionLogexclusionnameLogexclusionFieldmask.java
@@ -22,13 +22,13 @@
 import com.google.logging.v2.LogExclusionName;
 import com.google.protobuf.FieldMask;
 
-public class UpdateExclusionLogExclusionNameLogExclusionFieldMask {
+public class SyncUpdateExclusionLogexclusionnameLogexclusionFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateExclusionLogExclusionNameLogExclusionFieldMask();
+    syncUpdateExclusionLogexclusionnameLogexclusionFieldmask();
   }
 
-  public static void updateExclusionLogExclusionNameLogExclusionFieldMask() throws Exception {
+  public static void syncUpdateExclusionLogexclusionnameLogexclusionFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusionStringLogexclusionFieldmask.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusionStringLogexclusionFieldmask.java
index 51ebcc5489..e4339ec2e4 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/UpdateExclusionStringLogExclusionFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateexclusion/SyncUpdateExclusionStringLogexclusionFieldmask.java
@@ -22,13 +22,13 @@
 import com.google.logging.v2.LogExclusionName;
 import com.google.protobuf.FieldMask;
 
-public class UpdateExclusionStringLogExclusionFieldMask {
+public class SyncUpdateExclusionStringLogexclusionFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateExclusionStringLogExclusionFieldMask();
+    syncUpdateExclusionStringLogexclusionFieldmask();
   }
 
-  public static void updateExclusionStringLogExclusionFieldMask() throws Exception {
+  public static void syncUpdateExclusionStringLogexclusionFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/AsyncUpdateSink.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/AsyncUpdateSink.java
index 0786425ef6..7001e79931 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkCallableFutureCallUpdateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/AsyncUpdateSink.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest_sync]
+// [START logging_v2_generated_configclient_updatesink_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.UpdateSinkRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateSinkCallableFutureCallUpdateSinkRequest {
+public class AsyncUpdateSink {
 
   public static void main(String[] args) throws Exception {
-    updateSinkCallableFutureCallUpdateSinkRequest();
+    asyncUpdateSink();
   }
 
-  public static void updateSinkCallableFutureCallUpdateSinkRequest() throws Exception {
+  public static void asyncUpdateSink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -47,4 +47,4 @@ public static void updateSinkCallableFutureCallUpdateSinkRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_callablefuturecallupdatesinkrequest_sync]
+// [END logging_v2_generated_configclient_updatesink_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSink.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSink.java
index 8232443092..c672ae0ec6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkUpdateSinkRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSink.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updatesink_updatesinkrequest_sync]
+// [START logging_v2_generated_configclient_updatesink_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
 import com.google.logging.v2.UpdateSinkRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateSinkUpdateSinkRequest {
+public class SyncUpdateSink {
 
   public static void main(String[] args) throws Exception {
-    updateSinkUpdateSinkRequest();
+    syncUpdateSink();
   }
 
-  public static void updateSinkUpdateSinkRequest() throws Exception {
+  public static void syncUpdateSink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -44,4 +44,4 @@ public static void updateSinkUpdateSinkRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updatesink_updatesinkrequest_sync]
+// [END logging_v2_generated_configclient_updatesink_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkLogsinknameLogsink.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkLogsinknameLogsink.java
index 0189cf32de..b137e0ca15 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkLogsinknameLogsink.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
 
-public class UpdateSinkLogSinkNameLogSink {
+public class SyncUpdateSinkLogsinknameLogsink {
 
   public static void main(String[] args) throws Exception {
-    updateSinkLogSinkNameLogSink();
+    syncUpdateSinkLogsinknameLogsink();
   }
 
-  public static void updateSinkLogSinkNameLogSink() throws Exception {
+  public static void syncUpdateSinkLogsinknameLogsink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkLogsinknameLogsinkFieldmask.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkLogsinknameLogsinkFieldmask.java
index 909ba652d9..85f50fd328 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkLogSinkNameLogSinkFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkLogsinknameLogsinkFieldmask.java
@@ -22,13 +22,13 @@
 import com.google.logging.v2.LogSinkName;
 import com.google.protobuf.FieldMask;
 
-public class UpdateSinkLogSinkNameLogSinkFieldMask {
+public class SyncUpdateSinkLogsinknameLogsinkFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateSinkLogSinkNameLogSinkFieldMask();
+    syncUpdateSinkLogsinknameLogsinkFieldmask();
   }
 
-  public static void updateSinkLogSinkNameLogSinkFieldMask() throws Exception {
+  public static void syncUpdateSinkLogsinknameLogsinkFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkStringLogsink.java
similarity index 90%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkStringLogsink.java
index 683becd11e..389c84a6ab 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSink.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkStringLogsink.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogSink;
 import com.google.logging.v2.LogSinkName;
 
-public class UpdateSinkStringLogSink {
+public class SyncUpdateSinkStringLogsink {
 
   public static void main(String[] args) throws Exception {
-    updateSinkStringLogSink();
+    syncUpdateSinkStringLogsink();
   }
 
-  public static void updateSinkStringLogSink() throws Exception {
+  public static void syncUpdateSinkStringLogsink() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkStringLogsinkFieldmask.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkStringLogsinkFieldmask.java
index 0020195166..bb8d68fa3e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/UpdateSinkStringLogSinkFieldMask.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updatesink/SyncUpdateSinkStringLogsinkFieldmask.java
@@ -22,13 +22,13 @@
 import com.google.logging.v2.LogSinkName;
 import com.google.protobuf.FieldMask;
 
-public class UpdateSinkStringLogSinkFieldMask {
+public class SyncUpdateSinkStringLogsinkFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateSinkStringLogSinkFieldMask();
+    syncUpdateSinkStringLogsinkFieldmask();
   }
 
-  public static void updateSinkStringLogSinkFieldMask() throws Exception {
+  public static void syncUpdateSinkStringLogsinkFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/AsyncUpdateView.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/AsyncUpdateView.java
index 3393c45d86..d4f662038c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewCallableFutureCallUpdateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/AsyncUpdateView.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest_sync]
+// [START logging_v2_generated_configclient_updateview_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogView;
 import com.google.logging.v2.UpdateViewRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateViewCallableFutureCallUpdateViewRequest {
+public class AsyncUpdateView {
 
   public static void main(String[] args) throws Exception {
-    updateViewCallableFutureCallUpdateViewRequest();
+    asyncUpdateView();
   }
 
-  public static void updateViewCallableFutureCallUpdateViewRequest() throws Exception {
+  public static void asyncUpdateView() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -45,4 +45,4 @@ public static void updateViewCallableFutureCallUpdateViewRequest() throws Except
     }
   }
 }
-// [END logging_v2_generated_configclient_updateview_callablefuturecallupdateviewrequest_sync]
+// [END logging_v2_generated_configclient_updateview_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/SyncUpdateView.java
similarity index 82%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/SyncUpdateView.java
index 792999d6ff..4fe57e77d8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/UpdateViewUpdateViewRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configclient/updateview/SyncUpdateView.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configclient_updateview_updateviewrequest_sync]
+// [START logging_v2_generated_configclient_updateview_sync]
 import com.google.cloud.logging.v2.ConfigClient;
 import com.google.logging.v2.LogView;
 import com.google.logging.v2.UpdateViewRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateViewUpdateViewRequest {
+public class SyncUpdateView {
 
   public static void main(String[] args) throws Exception {
-    updateViewUpdateViewRequest();
+    syncUpdateView();
   }
 
-  public static void updateViewUpdateViewRequest() throws Exception {
+  public static void syncUpdateView() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (ConfigClient configClient = ConfigClient.create()) {
@@ -42,4 +42,4 @@ public static void updateViewUpdateViewRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_configclient_updateview_updateviewrequest_sync]
+// [END logging_v2_generated_configclient_updateview_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/SyncGetBucket.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/SyncGetBucket.java
index c875f107a4..9df354b9cb 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/configsettings/getbucket/SyncGetBucket.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings_sync]
+// [START logging_v2_generated_configsettings_getbucket_sync]
 import com.google.cloud.logging.v2.ConfigSettings;
 import java.time.Duration;
 
-public class GetBucketSettingsSetRetrySettingsConfigSettings {
+public class SyncGetBucket {
 
   public static void main(String[] args) throws Exception {
-    getBucketSettingsSetRetrySettingsConfigSettings();
+    syncGetBucket();
   }
 
-  public static void getBucketSettingsSetRetrySettingsConfigSettings() throws Exception {
+  public static void syncGetBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     ConfigSettings.Builder configSettingsBuilder = ConfigSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void getBucketSettingsSetRetrySettingsConfigSettings() throws Exce
     ConfigSettings configSettings = configSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_configsettings_getbucket_settingssetretrysettingsconfigsettings_sync]
+// [END logging_v2_generated_configsettings_getbucket_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/SyncCreateSetCredentialsProvider.java
index 745bf3fa77..c3d9e27a99 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_create_loggingsettings1_sync]
+// [START logging_v2_generated_loggingclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.cloud.logging.v2.LoggingSettings;
 import com.google.cloud.logging.v2.myCredentials;
 
-public class CreateLoggingSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createLoggingSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createLoggingSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LoggingSettings loggingSettings =
@@ -38,4 +38,4 @@ public static void createLoggingSettings1() throws Exception {
     LoggingClient loggingClient = LoggingClient.create(loggingSettings);
   }
 }
-// [END logging_v2_generated_loggingclient_create_loggingsettings1_sync]
+// [END logging_v2_generated_loggingclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/SyncCreateSetEndpoint.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/SyncCreateSetEndpoint.java
index bdd6e00db5..6793beeff0 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/CreateLoggingSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/create/SyncCreateSetEndpoint.java
@@ -16,22 +16,22 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_create_loggingsettings2_sync]
+// [START logging_v2_generated_loggingclient_create_setendpoint_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.cloud.logging.v2.LoggingSettings;
 import com.google.cloud.logging.v2.myEndpoint;
 
-public class CreateLoggingSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createLoggingSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createLoggingSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LoggingSettings loggingSettings = LoggingSettings.newBuilder().setEndpoint(myEndpoint).build();
     LoggingClient loggingClient = LoggingClient.create(loggingSettings);
   }
 }
-// [END logging_v2_generated_loggingclient_create_loggingsettings2_sync]
+// [END logging_v2_generated_loggingclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/AsyncDeleteLog.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/AsyncDeleteLog.java
index 92b11c5dd0..cea7571ac9 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogCallableFutureCallDeleteLogRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/AsyncDeleteLog.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest_sync]
+// [START logging_v2_generated_loggingclient_deletelog_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.DeleteLogRequest;
 import com.google.logging.v2.LogName;
 import com.google.protobuf.Empty;
 
-public class DeleteLogCallableFutureCallDeleteLogRequest {
+public class AsyncDeleteLog {
 
   public static void main(String[] args) throws Exception {
-    deleteLogCallableFutureCallDeleteLogRequest();
+    asyncDeleteLog();
   }
 
-  public static void deleteLogCallableFutureCallDeleteLogRequest() throws Exception {
+  public static void asyncDeleteLog() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteLogCallableFutureCallDeleteLogRequest() throws Exceptio
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_callablefuturecalldeletelogrequest_sync]
+// [END logging_v2_generated_loggingclient_deletelog_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLog.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLog.java
index e8af45a9d8..567bce04cf 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogDeleteLogRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLog.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_deletelog_deletelogrequest_sync]
+// [START logging_v2_generated_loggingclient_deletelog_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.DeleteLogRequest;
 import com.google.logging.v2.LogName;
 import com.google.protobuf.Empty;
 
-public class DeleteLogDeleteLogRequest {
+public class SyncDeleteLog {
 
   public static void main(String[] args) throws Exception {
-    deleteLogDeleteLogRequest();
+    syncDeleteLog();
   }
 
-  public static void deleteLogDeleteLogRequest() throws Exception {
+  public static void syncDeleteLog() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteLogDeleteLogRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_deletelog_deletelogrequest_sync]
+// [END logging_v2_generated_loggingclient_deletelog_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLogLogname.java
similarity index 91%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLogLogname.java
index abd5314b58..333f8f3e8e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogLogName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLogLogname.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogName;
 import com.google.protobuf.Empty;
 
-public class DeleteLogLogName {
+public class SyncDeleteLogLogname {
 
   public static void main(String[] args) throws Exception {
-    deleteLogLogName();
+    syncDeleteLogLogname();
   }
 
-  public static void deleteLogLogName() throws Exception {
+  public static void syncDeleteLogLogname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLogString.java
similarity index 91%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLogString.java
index 700f048f2a..593fb8b650 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/DeleteLogString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/deletelog/SyncDeleteLogString.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogName;
 import com.google.protobuf.Empty;
 
-public class DeleteLogString {
+public class SyncDeleteLogString {
 
   public static void main(String[] args) throws Exception {
-    deleteLogString();
+    syncDeleteLogString();
   }
 
-  public static void deleteLogString() throws Exception {
+  public static void syncDeleteLogString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/AsyncListLogEntriesPagedCallable.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/AsyncListLogEntriesPagedCallable.java
index 841e525699..28138d5eb8 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesPagedCallableFutureCallListLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/AsyncListLogEntriesPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest_sync]
+// [START logging_v2_generated_loggingclient_listlogentries_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListLogEntriesRequest;
 import com.google.logging.v2.LogEntry;
 import java.util.ArrayList;
 
-public class ListLogEntriesPagedCallableFutureCallListLogEntriesRequest {
+public class AsyncListLogEntriesPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listLogEntriesPagedCallableFutureCallListLogEntriesRequest();
+    asyncListLogEntriesPagedCallable();
   }
 
-  public static void listLogEntriesPagedCallableFutureCallListLogEntriesRequest() throws Exception {
+  public static void asyncListLogEntriesPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -49,4 +49,4 @@ public static void listLogEntriesPagedCallableFutureCallListLogEntriesRequest()
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_pagedcallablefuturecalllistlogentriesrequest_sync]
+// [END logging_v2_generated_loggingclient_listlogentries_pagedcallable_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntries.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntries.java
index 6dc9c047eb..88dda82a28 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListLogEntriesRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntries.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall_sync]
+// [START logging_v2_generated_loggingclient_listlogentries_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListLogEntriesRequest;
 import com.google.logging.v2.LogEntry;
 import java.util.ArrayList;
 
-public class ListLogEntriesListLogEntriesRequestIterateAll {
+public class SyncListLogEntries {
 
   public static void main(String[] args) throws Exception {
-    listLogEntriesListLogEntriesRequestIterateAll();
+    syncListLogEntries();
   }
 
-  public static void listLogEntriesListLogEntriesRequestIterateAll() throws Exception {
+  public static void syncListLogEntries() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -46,4 +46,4 @@ public static void listLogEntriesListLogEntriesRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_listlogentriesrequestiterateall_sync]
+// [END logging_v2_generated_loggingclient_listlogentries_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntriesListstringStringString.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntriesListstringStringString.java
index acf2c830ef..6d14bff372 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesListStringStringStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntriesListstringStringString.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall_sync]
+// [START logging_v2_generated_loggingclient_listlogentries_liststringstringstring_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.LogEntry;
 import java.util.ArrayList;
 import java.util.List;
 
-public class ListLogEntriesListStringStringStringIterateAll {
+public class SyncListLogEntriesListstringStringString {
 
   public static void main(String[] args) throws Exception {
-    listLogEntriesListStringStringStringIterateAll();
+    syncListLogEntriesListstringStringString();
   }
 
-  public static void listLogEntriesListStringStringStringIterateAll() throws Exception {
+  public static void syncListLogEntriesListstringStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -42,4 +42,4 @@ public static void listLogEntriesListStringStringStringIterateAll() throws Excep
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_liststringstringstringiterateall_sync]
+// [END logging_v2_generated_loggingclient_listlogentries_liststringstringstring_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntriesPaged.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntriesPaged.java
index 1019937a21..96ca7e4ead 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/ListLogEntriesCallableCallListLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogentries/SyncListLogEntriesPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest_sync]
+// [START logging_v2_generated_loggingclient_listlogentries_paged_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListLogEntriesRequest;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.LogEntry;
 import java.util.ArrayList;
 
-public class ListLogEntriesCallableCallListLogEntriesRequest {
+public class SyncListLogEntriesPaged {
 
   public static void main(String[] args) throws Exception {
-    listLogEntriesCallableCallListLogEntriesRequest();
+    syncListLogEntriesPaged();
   }
 
-  public static void listLogEntriesCallableCallListLogEntriesRequest() throws Exception {
+  public static void syncListLogEntriesPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -57,4 +57,4 @@ public static void listLogEntriesCallableCallListLogEntriesRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogentries_callablecalllistlogentriesrequest_sync]
+// [END logging_v2_generated_loggingclient_listlogentries_paged_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/AsyncListLogsPagedCallable.java
similarity index 86%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/AsyncListLogsPagedCallable.java
index 0c61d5add3..7e970d5db2 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsPagedCallableFutureCallListLogsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/AsyncListLogsPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest_sync]
+// [START logging_v2_generated_loggingclient_listlogs_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListLogsRequest;
 import com.google.logging.v2.ProjectName;
 import java.util.ArrayList;
 
-public class ListLogsPagedCallableFutureCallListLogsRequest {
+public class AsyncListLogsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listLogsPagedCallableFutureCallListLogsRequest();
+    asyncListLogsPagedCallable();
   }
 
-  public static void listLogsPagedCallableFutureCallListLogsRequest() throws Exception {
+  public static void asyncListLogsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -48,4 +48,4 @@ public static void listLogsPagedCallableFutureCallListLogsRequest() throws Excep
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_pagedcallablefuturecalllistlogsrequest_sync]
+// [END logging_v2_generated_loggingclient_listlogs_pagedcallable_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogs.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogs.java
index 7de2180acd..d1b89b033d 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsListLogsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogs.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall_sync]
+// [START logging_v2_generated_loggingclient_listlogs_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListLogsRequest;
 import com.google.logging.v2.ProjectName;
 import java.util.ArrayList;
 
-public class ListLogsListLogsRequestIterateAll {
+public class SyncListLogs {
 
   public static void main(String[] args) throws Exception {
-    listLogsListLogsRequestIterateAll();
+    syncListLogs();
   }
 
-  public static void listLogsListLogsRequestIterateAll() throws Exception {
+  public static void syncListLogs() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -45,4 +45,4 @@ public static void listLogsListLogsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_listlogsrequestiterateall_sync]
+// [END logging_v2_generated_loggingclient_listlogs_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsBillingaccountname.java
similarity index 85%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsBillingaccountname.java
index 2b7c43340d..38edf85574 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsBillingAccountNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsBillingaccountname.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall_sync]
+// [START logging_v2_generated_loggingclient_listlogs_billingaccountname_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.BillingAccountName;
 
-public class ListLogsBillingAccountNameIterateAll {
+public class SyncListLogsBillingaccountname {
 
   public static void main(String[] args) throws Exception {
-    listLogsBillingAccountNameIterateAll();
+    syncListLogsBillingaccountname();
   }
 
-  public static void listLogsBillingAccountNameIterateAll() throws Exception {
+  public static void syncListLogsBillingaccountname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -37,4 +37,4 @@ public static void listLogsBillingAccountNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_billingaccountnameiterateall_sync]
+// [END logging_v2_generated_loggingclient_listlogs_billingaccountname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsFoldername.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsFoldername.java
index e74c671296..3d00e4e445 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsFolderNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsFoldername.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_foldernameiterateall_sync]
+// [START logging_v2_generated_loggingclient_listlogs_foldername_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.FolderName;
 
-public class ListLogsFolderNameIterateAll {
+public class SyncListLogsFoldername {
 
   public static void main(String[] args) throws Exception {
-    listLogsFolderNameIterateAll();
+    syncListLogsFoldername();
   }
 
-  public static void listLogsFolderNameIterateAll() throws Exception {
+  public static void syncListLogsFoldername() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -37,4 +37,4 @@ public static void listLogsFolderNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_foldernameiterateall_sync]
+// [END logging_v2_generated_loggingclient_listlogs_foldername_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsOrganizationname.java
similarity index 86%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsOrganizationname.java
index c706876cc3..f7a8209b0f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsOrganizationNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsOrganizationname.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_organizationnameiterateall_sync]
+// [START logging_v2_generated_loggingclient_listlogs_organizationname_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.OrganizationName;
 
-public class ListLogsOrganizationNameIterateAll {
+public class SyncListLogsOrganizationname {
 
   public static void main(String[] args) throws Exception {
-    listLogsOrganizationNameIterateAll();
+    syncListLogsOrganizationname();
   }
 
-  public static void listLogsOrganizationNameIterateAll() throws Exception {
+  public static void syncListLogsOrganizationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -37,4 +37,4 @@ public static void listLogsOrganizationNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_organizationnameiterateall_sync]
+// [END logging_v2_generated_loggingclient_listlogs_organizationname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsPaged.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsPaged.java
index 85c9e1a7e5..b1c9843ef9 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsCallableCallListLogsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest_sync]
+// [START logging_v2_generated_loggingclient_listlogs_paged_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListLogsRequest;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.ProjectName;
 import java.util.ArrayList;
 
-public class ListLogsCallableCallListLogsRequest {
+public class SyncListLogsPaged {
 
   public static void main(String[] args) throws Exception {
-    listLogsCallableCallListLogsRequest();
+    syncListLogsPaged();
   }
 
-  public static void listLogsCallableCallListLogsRequest() throws Exception {
+  public static void syncListLogsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -56,4 +56,4 @@ public static void listLogsCallableCallListLogsRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_callablecalllistlogsrequest_sync]
+// [END logging_v2_generated_loggingclient_listlogs_paged_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsProjectname.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsProjectname.java
index 7405f23e11..de21231a2a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsProjectname.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_projectnameiterateall_sync]
+// [START logging_v2_generated_loggingclient_listlogs_projectname_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ProjectName;
 
-public class ListLogsProjectNameIterateAll {
+public class SyncListLogsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listLogsProjectNameIterateAll();
+    syncListLogsProjectname();
   }
 
-  public static void listLogsProjectNameIterateAll() throws Exception {
+  public static void syncListLogsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -37,4 +37,4 @@ public static void listLogsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_projectnameiterateall_sync]
+// [END logging_v2_generated_loggingclient_listlogs_projectname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsString.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsString.java
index d584e586a1..404a102a4e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/ListLogsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listlogs/SyncListLogsString.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listlogs_stringiterateall_sync]
+// [START logging_v2_generated_loggingclient_listlogs_string_sync]
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ProjectName;
 
-public class ListLogsStringIterateAll {
+public class SyncListLogsString {
 
   public static void main(String[] args) throws Exception {
-    listLogsStringIterateAll();
+    syncListLogsString();
   }
 
-  public static void listLogsStringIterateAll() throws Exception {
+  public static void syncListLogsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -37,4 +37,4 @@ public static void listLogsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listlogs_stringiterateall_sync]
+// [END logging_v2_generated_loggingclient_listlogs_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/AsyncListMonitoredResourceDescriptorsPagedCallable.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/AsyncListMonitoredResourceDescriptorsPagedCallable.java
index f0b24758e3..ed4f0a8e87 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/AsyncListMonitoredResourceDescriptorsPagedCallable.java
@@ -16,22 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest_sync]
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallable_async]
 import com.google.api.MonitoredResourceDescriptor;
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListMonitoredResourceDescriptorsRequest;
 
-public
-class ListMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest {
+public class AsyncListMonitoredResourceDescriptorsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest();
+    asyncListMonitoredResourceDescriptorsPagedCallable();
   }
 
-  public static void
-      listMonitoredResourceDescriptorsPagedCallableFutureCallListMonitoredResourceDescriptorsRequest()
-          throws Exception {
+  public static void asyncListMonitoredResourceDescriptorsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -49,4 +46,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallablefuturecalllistmonitoredresourcedescriptorsrequest_sync]
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_pagedcallable_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/SyncListMonitoredResourceDescriptors.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/SyncListMonitoredResourceDescriptors.java
index 9a429c20d2..3c4bee11c6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/SyncListMonitoredResourceDescriptors.java
@@ -16,20 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall_sync]
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_sync]
 import com.google.api.MonitoredResourceDescriptor;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.ListMonitoredResourceDescriptorsRequest;
 
-public class ListMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll {
+public class SyncListMonitoredResourceDescriptors {
 
   public static void main(String[] args) throws Exception {
-    listMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll();
+    syncListMonitoredResourceDescriptors();
   }
 
-  public static void
-      listMonitoredResourceDescriptorsListMonitoredResourceDescriptorsRequestIterateAll()
-          throws Exception {
+  public static void syncListMonitoredResourceDescriptors() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -45,4 +43,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_listmonitoredresourcedescriptorsrequestiterateall_sync]
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/SyncListMonitoredResourceDescriptorsPaged.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/SyncListMonitoredResourceDescriptorsPaged.java
index d11441a3d2..ce95f60224 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/listmonitoredresourcedescriptors/SyncListMonitoredResourceDescriptorsPaged.java
@@ -16,22 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest_sync]
+// [START logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_paged_sync]
 import com.google.api.MonitoredResourceDescriptor;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListMonitoredResourceDescriptorsRequest;
 import com.google.logging.v2.ListMonitoredResourceDescriptorsResponse;
 
-public class ListMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest {
+public class SyncListMonitoredResourceDescriptorsPaged {
 
   public static void main(String[] args) throws Exception {
-    listMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest();
+    syncListMonitoredResourceDescriptorsPaged();
   }
 
-  public static void
-      listMonitoredResourceDescriptorsCallableCallListMonitoredResourceDescriptorsRequest()
-          throws Exception {
+  public static void syncListMonitoredResourceDescriptorsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -56,4 +54,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_callablecalllistmonitoredresourcedescriptorsrequest_sync]
+// [END logging_v2_generated_loggingclient_listmonitoredresourcedescriptors_paged_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/AsyncTailLogEntriesStreamBidi.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/AsyncTailLogEntriesStreamBidi.java
index a3490bf2be..0807171ba3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/TailLogEntriesCallableCallTailLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/taillogentries/AsyncTailLogEntriesStreamBidi.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest_sync]
+// [START logging_v2_generated_loggingclient_taillogentries_streambidi_async]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.TailLogEntriesRequest;
@@ -24,13 +24,13 @@
 import com.google.protobuf.Duration;
 import java.util.ArrayList;
 
-public class TailLogEntriesCallableCallTailLogEntriesRequest {
+public class AsyncTailLogEntriesStreamBidi {
 
   public static void main(String[] args) throws Exception {
-    tailLogEntriesCallableCallTailLogEntriesRequest();
+    asyncTailLogEntriesStreamBidi();
   }
 
-  public static void tailLogEntriesCallableCallTailLogEntriesRequest() throws Exception {
+  public static void asyncTailLogEntriesStreamBidi() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -49,4 +49,4 @@ public static void tailLogEntriesCallableCallTailLogEntriesRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_loggingclient_taillogentries_callablecalltaillogentriesrequest_sync]
+// [END logging_v2_generated_loggingclient_taillogentries_streambidi_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/AsyncWriteLogEntries.java
similarity index 81%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/AsyncWriteLogEntries.java
index 6a94fd25b8..14ba6ca1a5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesCallableFutureCallWriteLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/AsyncWriteLogEntries.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest_sync]
+// [START logging_v2_generated_loggingclient_writelogentries_async]
 import com.google.api.MonitoredResource;
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.LoggingClient;
@@ -27,13 +27,13 @@
 import java.util.ArrayList;
 import java.util.HashMap;
 
-public class WriteLogEntriesCallableFutureCallWriteLogEntriesRequest {
+public class AsyncWriteLogEntries {
 
   public static void main(String[] args) throws Exception {
-    writeLogEntriesCallableFutureCallWriteLogEntriesRequest();
+    asyncWriteLogEntries();
   }
 
-  public static void writeLogEntriesCallableFutureCallWriteLogEntriesRequest() throws Exception {
+  public static void asyncWriteLogEntries() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -53,4 +53,4 @@ public static void writeLogEntriesCallableFutureCallWriteLogEntriesRequest() thr
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_callablefuturecallwritelogentriesrequest_sync]
+// [END logging_v2_generated_loggingclient_writelogentries_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntries.java
similarity index 83%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntries.java
index bceb1ed42b..72835920ad 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesWriteLogEntriesRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntries.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest_sync]
+// [START logging_v2_generated_loggingclient_writelogentries_sync]
 import com.google.api.MonitoredResource;
 import com.google.cloud.logging.v2.LoggingClient;
 import com.google.logging.v2.LogEntry;
@@ -26,13 +26,13 @@
 import java.util.ArrayList;
 import java.util.HashMap;
 
-public class WriteLogEntriesWriteLogEntriesRequest {
+public class SyncWriteLogEntries {
 
   public static void main(String[] args) throws Exception {
-    writeLogEntriesWriteLogEntriesRequest();
+    syncWriteLogEntries();
   }
 
-  public static void writeLogEntriesWriteLogEntriesRequest() throws Exception {
+  public static void syncWriteLogEntries() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (LoggingClient loggingClient = LoggingClient.create()) {
@@ -49,4 +49,4 @@ public static void writeLogEntriesWriteLogEntriesRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_loggingclient_writelogentries_writelogentriesrequest_sync]
+// [END logging_v2_generated_loggingclient_writelogentries_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntriesLognameMonitoredresourceMapstringstringListlogentry.java
similarity index 87%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntriesLognameMonitoredresourceMapstringstringListlogentry.java
index db2855cff6..c6da656a5e 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntriesLognameMonitoredresourceMapstringstringListlogentry.java
@@ -27,13 +27,13 @@
 import java.util.List;
 import java.util.Map;
 
-public class WriteLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry {
+public class SyncWriteLogEntriesLognameMonitoredresourceMapstringstringListlogentry {
 
   public static void main(String[] args) throws Exception {
-    writeLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry();
+    syncWriteLogEntriesLognameMonitoredresourceMapstringstringListlogentry();
   }
 
-  public static void writeLogEntriesLogNameMonitoredResourceMapStringStringListLogEntry()
+  public static void syncWriteLogEntriesLognameMonitoredresourceMapstringstringListlogentry()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntriesStringMonitoredresourceMapstringstringListlogentry.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntriesStringMonitoredresourceMapstringstringListlogentry.java
index 64b549a580..83e9df4822 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingclient/writelogentries/SyncWriteLogEntriesStringMonitoredresourceMapstringstringListlogentry.java
@@ -27,13 +27,13 @@
 import java.util.List;
 import java.util.Map;
 
-public class WriteLogEntriesStringMonitoredResourceMapStringStringListLogEntry {
+public class SyncWriteLogEntriesStringMonitoredresourceMapstringstringListlogentry {
 
   public static void main(String[] args) throws Exception {
-    writeLogEntriesStringMonitoredResourceMapStringStringListLogEntry();
+    syncWriteLogEntriesStringMonitoredresourceMapstringstringListlogentry();
   }
 
-  public static void writeLogEntriesStringMonitoredResourceMapStringStringListLogEntry()
+  public static void syncWriteLogEntriesStringMonitoredresourceMapstringstringListlogentry()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/SyncDeleteLog.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/SyncDeleteLog.java
index fe892cca10..d46470a27b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/loggingsettings/deletelog/SyncDeleteLog.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings_sync]
+// [START logging_v2_generated_loggingsettings_deletelog_sync]
 import com.google.cloud.logging.v2.LoggingSettings;
 import java.time.Duration;
 
-public class DeleteLogSettingsSetRetrySettingsLoggingSettings {
+public class SyncDeleteLog {
 
   public static void main(String[] args) throws Exception {
-    deleteLogSettingsSetRetrySettingsLoggingSettings();
+    syncDeleteLog();
   }
 
-  public static void deleteLogSettingsSetRetrySettingsLoggingSettings() throws Exception {
+  public static void syncDeleteLog() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LoggingSettings.Builder loggingSettingsBuilder = LoggingSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void deleteLogSettingsSetRetrySettingsLoggingSettings() throws Exc
     LoggingSettings loggingSettings = loggingSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_loggingsettings_deletelog_settingssetretrysettingsloggingsettings_sync]
+// [END logging_v2_generated_loggingsettings_deletelog_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/SyncCreateSetCredentialsProvider.java
index 73e7522196..4e16520c1f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings1.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_create_metricssettings1_sync]
+// [START logging_v2_generated_metricsclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.cloud.logging.v2.MetricsSettings;
 import com.google.cloud.logging.v2.myCredentials;
 
-public class CreateMetricsSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createMetricsSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createMetricsSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     MetricsSettings metricsSettings =
@@ -38,4 +38,4 @@ public static void createMetricsSettings1() throws Exception {
     MetricsClient metricsClient = MetricsClient.create(metricsSettings);
   }
 }
-// [END logging_v2_generated_metricsclient_create_metricssettings1_sync]
+// [END logging_v2_generated_metricsclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/SyncCreateSetEndpoint.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/SyncCreateSetEndpoint.java
index 26f659dcf3..1e023b0445 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/CreateMetricsSettings2.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/create/SyncCreateSetEndpoint.java
@@ -16,22 +16,22 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_create_metricssettings2_sync]
+// [START logging_v2_generated_metricsclient_create_setendpoint_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.cloud.logging.v2.MetricsSettings;
 import com.google.cloud.logging.v2.myEndpoint;
 
-public class CreateMetricsSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createMetricsSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createMetricsSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     MetricsSettings metricsSettings = MetricsSettings.newBuilder().setEndpoint(myEndpoint).build();
     MetricsClient metricsClient = MetricsClient.create(metricsSettings);
   }
 }
-// [END logging_v2_generated_metricsclient_create_metricssettings2_sync]
+// [END logging_v2_generated_metricsclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/AsyncCreateLogMetric.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/AsyncCreateLogMetric.java
index f23328c814..24af4a48b6 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCallableFutureCallCreateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/AsyncCreateLogMetric.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest_sync]
+// [START logging_v2_generated_metricsclient_createlogmetric_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.CreateLogMetricRequest;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class CreateLogMetricCallableFutureCallCreateLogMetricRequest {
+public class AsyncCreateLogMetric {
 
   public static void main(String[] args) throws Exception {
-    createLogMetricCallableFutureCallCreateLogMetricRequest();
+    asyncCreateLogMetric();
   }
 
-  public static void createLogMetricCallableFutureCallCreateLogMetricRequest() throws Exception {
+  public static void asyncCreateLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -44,4 +44,4 @@ public static void createLogMetricCallableFutureCallCreateLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_callablefuturecallcreatelogmetricrequest_sync]
+// [END logging_v2_generated_metricsclient_createlogmetric_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetric.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetric.java
index 8a81f94600..8ea9c99360 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricCreateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetric.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest_sync]
+// [START logging_v2_generated_metricsclient_createlogmetric_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.CreateLogMetricRequest;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class CreateLogMetricCreateLogMetricRequest {
+public class SyncCreateLogMetric {
 
   public static void main(String[] args) throws Exception {
-    createLogMetricCreateLogMetricRequest();
+    syncCreateLogMetric();
   }
 
-  public static void createLogMetricCreateLogMetricRequest() throws Exception {
+  public static void syncCreateLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -41,4 +41,4 @@ public static void createLogMetricCreateLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_createlogmetric_createlogmetricrequest_sync]
+// [END logging_v2_generated_metricsclient_createlogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetricProjectnameLogmetric.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetricProjectnameLogmetric.java
index 1f4bce8e4d..843fcba89f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricProjectNameLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetricProjectnameLogmetric.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class CreateLogMetricProjectNameLogMetric {
+public class SyncCreateLogMetricProjectnameLogmetric {
 
   public static void main(String[] args) throws Exception {
-    createLogMetricProjectNameLogMetric();
+    syncCreateLogMetricProjectnameLogmetric();
   }
 
-  public static void createLogMetricProjectNameLogMetric() throws Exception {
+  public static void syncCreateLogMetricProjectnameLogmetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetricStringLogmetric.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetricStringLogmetric.java
index 813a7dc9f8..ac5b5a1574 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/CreateLogMetricStringLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/createlogmetric/SyncCreateLogMetricStringLogmetric.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class CreateLogMetricStringLogMetric {
+public class SyncCreateLogMetricStringLogmetric {
 
   public static void main(String[] args) throws Exception {
-    createLogMetricStringLogMetric();
+    syncCreateLogMetricStringLogmetric();
   }
 
-  public static void createLogMetricStringLogMetric() throws Exception {
+  public static void syncCreateLogMetricStringLogmetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/AsyncDeleteLogMetric.java
similarity index 76%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/AsyncDeleteLogMetric.java
index 328d9ffa47..eda0326167 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricCallableFutureCallDeleteLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/AsyncDeleteLogMetric.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest_sync]
+// [START logging_v2_generated_metricsclient_deletelogmetric_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.DeleteLogMetricRequest;
 import com.google.logging.v2.LogMetricName;
 import com.google.protobuf.Empty;
 
-public class DeleteLogMetricCallableFutureCallDeleteLogMetricRequest {
+public class AsyncDeleteLogMetric {
 
   public static void main(String[] args) throws Exception {
-    deleteLogMetricCallableFutureCallDeleteLogMetricRequest();
+    asyncDeleteLogMetric();
   }
 
-  public static void deleteLogMetricCallableFutureCallDeleteLogMetricRequest() throws Exception {
+  public static void asyncDeleteLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteLogMetricCallableFutureCallDeleteLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_callablefuturecalldeletelogmetricrequest_sync]
+// [END logging_v2_generated_metricsclient_deletelogmetric_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetric.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetric.java
index 82e5ead631..6a77d2bbc3 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricDeleteLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetric.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest_sync]
+// [START logging_v2_generated_metricsclient_deletelogmetric_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.DeleteLogMetricRequest;
 import com.google.logging.v2.LogMetricName;
 import com.google.protobuf.Empty;
 
-public class DeleteLogMetricDeleteLogMetricRequest {
+public class SyncDeleteLogMetric {
 
   public static void main(String[] args) throws Exception {
-    deleteLogMetricDeleteLogMetricRequest();
+    syncDeleteLogMetric();
   }
 
-  public static void deleteLogMetricDeleteLogMetricRequest() throws Exception {
+  public static void syncDeleteLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteLogMetricDeleteLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_deletelogmetric_deletelogmetricrequest_sync]
+// [END logging_v2_generated_metricsclient_deletelogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetricLogmetricname.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetricLogmetricname.java
index 384f3a5a94..427ceb5379 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricLogMetricName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetricLogmetricname.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogMetricName;
 import com.google.protobuf.Empty;
 
-public class DeleteLogMetricLogMetricName {
+public class SyncDeleteLogMetricLogmetricname {
 
   public static void main(String[] args) throws Exception {
-    deleteLogMetricLogMetricName();
+    syncDeleteLogMetricLogmetricname();
   }
 
-  public static void deleteLogMetricLogMetricName() throws Exception {
+  public static void syncDeleteLogMetricLogmetricname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetricString.java
similarity index 90%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetricString.java
index 3166d23c25..3b76667609 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/DeleteLogMetricString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/deletelogmetric/SyncDeleteLogMetricString.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogMetricName;
 import com.google.protobuf.Empty;
 
-public class DeleteLogMetricString {
+public class SyncDeleteLogMetricString {
 
   public static void main(String[] args) throws Exception {
-    deleteLogMetricString();
+    syncDeleteLogMetricString();
   }
 
-  public static void deleteLogMetricString() throws Exception {
+  public static void syncDeleteLogMetricString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/AsyncGetLogMetric.java
similarity index 78%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/AsyncGetLogMetric.java
index c3b8d6e376..ecf3837fad 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricCallableFutureCallGetLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/AsyncGetLogMetric.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest_sync]
+// [START logging_v2_generated_metricsclient_getlogmetric_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.GetLogMetricRequest;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
 
-public class GetLogMetricCallableFutureCallGetLogMetricRequest {
+public class AsyncGetLogMetric {
 
   public static void main(String[] args) throws Exception {
-    getLogMetricCallableFutureCallGetLogMetricRequest();
+    asyncGetLogMetric();
   }
 
-  public static void getLogMetricCallableFutureCallGetLogMetricRequest() throws Exception {
+  public static void asyncGetLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -43,4 +43,4 @@ public static void getLogMetricCallableFutureCallGetLogMetricRequest() throws Ex
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_callablefuturecallgetlogmetricrequest_sync]
+// [END logging_v2_generated_metricsclient_getlogmetric_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetric.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetric.java
index 6d854fd3c8..5003835e45 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricGetLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetric.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest_sync]
+// [START logging_v2_generated_metricsclient_getlogmetric_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.GetLogMetricRequest;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
 
-public class GetLogMetricGetLogMetricRequest {
+public class SyncGetLogMetric {
 
   public static void main(String[] args) throws Exception {
-    getLogMetricGetLogMetricRequest();
+    syncGetLogMetric();
   }
 
-  public static void getLogMetricGetLogMetricRequest() throws Exception {
+  public static void syncGetLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -40,4 +40,4 @@ public static void getLogMetricGetLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_getlogmetric_getlogmetricrequest_sync]
+// [END logging_v2_generated_metricsclient_getlogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetricLogmetricname.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetricLogmetricname.java
index a88e058f35..8ae3a7ec04 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricLogMetricName.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetricLogmetricname.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
 
-public class GetLogMetricLogMetricName {
+public class SyncGetLogMetricLogmetricname {
 
   public static void main(String[] args) throws Exception {
-    getLogMetricLogMetricName();
+    syncGetLogMetricLogmetricname();
   }
 
-  public static void getLogMetricLogMetricName() throws Exception {
+  public static void syncGetLogMetricLogmetricname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetricString.java
similarity index 91%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetricString.java
index 973c12a415..8c1c1b74c4 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/GetLogMetricString.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/getlogmetric/SyncGetLogMetricString.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
 
-public class GetLogMetricString {
+public class SyncGetLogMetricString {
 
   public static void main(String[] args) throws Exception {
-    getLogMetricString();
+    syncGetLogMetricString();
   }
 
-  public static void getLogMetricString() throws Exception {
+  public static void syncGetLogMetricString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/AsyncListLogMetricsPagedCallable.java
similarity index 84%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/AsyncListLogMetricsPagedCallable.java
index 86d56e62ed..ebcca49788 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsPagedCallableFutureCallListLogMetricsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/AsyncListLogMetricsPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest_sync]
+// [START logging_v2_generated_metricsclient_listlogmetrics_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.ListLogMetricsRequest;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class ListLogMetricsPagedCallableFutureCallListLogMetricsRequest {
+public class AsyncListLogMetricsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listLogMetricsPagedCallableFutureCallListLogMetricsRequest();
+    asyncListLogMetricsPagedCallable();
   }
 
-  public static void listLogMetricsPagedCallableFutureCallListLogMetricsRequest() throws Exception {
+  public static void asyncListLogMetricsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -47,4 +47,4 @@ public static void listLogMetricsPagedCallableFutureCallListLogMetricsRequest()
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_pagedcallablefuturecalllistlogmetricsrequest_sync]
+// [END logging_v2_generated_metricsclient_listlogmetrics_pagedcallable_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetrics.java
similarity index 79%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetrics.java
index c15cfed6f1..14b9375517 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsListLogMetricsRequestIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetrics.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall_sync]
+// [START logging_v2_generated_metricsclient_listlogmetrics_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.ListLogMetricsRequest;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class ListLogMetricsListLogMetricsRequestIterateAll {
+public class SyncListLogMetrics {
 
   public static void main(String[] args) throws Exception {
-    listLogMetricsListLogMetricsRequestIterateAll();
+    syncListLogMetrics();
   }
 
-  public static void listLogMetricsListLogMetricsRequestIterateAll() throws Exception {
+  public static void syncListLogMetrics() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -44,4 +44,4 @@ public static void listLogMetricsListLogMetricsRequestIterateAll() throws Except
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_listlogmetricsrequestiterateall_sync]
+// [END logging_v2_generated_metricsclient_listlogmetrics_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsPaged.java
similarity index 82%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsPaged.java
index 1b08ae30ae..7a658fe93f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsCallableCallListLogMetricsRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest_sync]
+// [START logging_v2_generated_metricsclient_listlogmetrics_paged_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.common.base.Strings;
 import com.google.logging.v2.ListLogMetricsRequest;
@@ -24,13 +24,13 @@
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class ListLogMetricsCallableCallListLogMetricsRequest {
+public class SyncListLogMetricsPaged {
 
   public static void main(String[] args) throws Exception {
-    listLogMetricsCallableCallListLogMetricsRequest();
+    syncListLogMetricsPaged();
   }
 
-  public static void listLogMetricsCallableCallListLogMetricsRequest() throws Exception {
+  public static void syncListLogMetricsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -55,4 +55,4 @@ public static void listLogMetricsCallableCallListLogMetricsRequest() throws Exce
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_callablecalllistlogmetricsrequest_sync]
+// [END logging_v2_generated_metricsclient_listlogmetrics_paged_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsProjectname.java
similarity index 86%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsProjectname.java
index 35ece8ab8e..af52d4c136 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsProjectNameIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall_sync]
+// [START logging_v2_generated_metricsclient_listlogmetrics_projectname_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class ListLogMetricsProjectNameIterateAll {
+public class SyncListLogMetricsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listLogMetricsProjectNameIterateAll();
+    syncListLogMetricsProjectname();
   }
 
-  public static void listLogMetricsProjectNameIterateAll() throws Exception {
+  public static void syncListLogMetricsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -38,4 +38,4 @@ public static void listLogMetricsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_projectnameiterateall_sync]
+// [END logging_v2_generated_metricsclient_listlogmetrics_projectname_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsString.java
similarity index 87%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsString.java
index 7946529edc..181ba2b40f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/ListLogMetricsStringIterateAll.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/listlogmetrics/SyncListLogMetricsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_listlogmetrics_stringiterateall_sync]
+// [START logging_v2_generated_metricsclient_listlogmetrics_string_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.ProjectName;
 
-public class ListLogMetricsStringIterateAll {
+public class SyncListLogMetricsString {
 
   public static void main(String[] args) throws Exception {
-    listLogMetricsStringIterateAll();
+    syncListLogMetricsString();
   }
 
-  public static void listLogMetricsStringIterateAll() throws Exception {
+  public static void syncListLogMetricsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -38,4 +38,4 @@ public static void listLogMetricsStringIterateAll() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_listlogmetrics_stringiterateall_sync]
+// [END logging_v2_generated_metricsclient_listlogmetrics_string_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/AsyncUpdateLogMetric.java
similarity index 77%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/AsyncUpdateLogMetric.java
index c0a4b03103..2609602572 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricCallableFutureCallUpdateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/AsyncUpdateLogMetric.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest_sync]
+// [START logging_v2_generated_metricsclient_updatelogmetric_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
 import com.google.logging.v2.UpdateLogMetricRequest;
 
-public class UpdateLogMetricCallableFutureCallUpdateLogMetricRequest {
+public class AsyncUpdateLogMetric {
 
   public static void main(String[] args) throws Exception {
-    updateLogMetricCallableFutureCallUpdateLogMetricRequest();
+    asyncUpdateLogMetric();
   }
 
-  public static void updateLogMetricCallableFutureCallUpdateLogMetricRequest() throws Exception {
+  public static void asyncUpdateLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -44,4 +44,4 @@ public static void updateLogMetricCallableFutureCallUpdateLogMetricRequest() thr
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_callablefuturecallupdatelogmetricrequest_sync]
+// [END logging_v2_generated_metricsclient_updatelogmetric_async]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetric.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetric.java
index b10355d9aa..d304d8f8c4 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricUpdateLogMetricRequest.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetric.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest_sync]
+// [START logging_v2_generated_metricsclient_updatelogmetric_sync]
 import com.google.cloud.logging.v2.MetricsClient;
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
 import com.google.logging.v2.UpdateLogMetricRequest;
 
-public class UpdateLogMetricUpdateLogMetricRequest {
+public class SyncUpdateLogMetric {
 
   public static void main(String[] args) throws Exception {
-    updateLogMetricUpdateLogMetricRequest();
+    syncUpdateLogMetric();
   }
 
-  public static void updateLogMetricUpdateLogMetricRequest() throws Exception {
+  public static void syncUpdateLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
@@ -41,4 +41,4 @@ public static void updateLogMetricUpdateLogMetricRequest() throws Exception {
     }
   }
 }
-// [END logging_v2_generated_metricsclient_updatelogmetric_updatelogmetricrequest_sync]
+// [END logging_v2_generated_metricsclient_updatelogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetricLogmetricnameLogmetric.java
similarity index 88%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetricLogmetricnameLogmetric.java
index fc0649d75e..6df03d103a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricLogMetricNameLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetricLogmetricnameLogmetric.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
 
-public class UpdateLogMetricLogMetricNameLogMetric {
+public class SyncUpdateLogMetricLogmetricnameLogmetric {
 
   public static void main(String[] args) throws Exception {
-    updateLogMetricLogMetricNameLogMetric();
+    syncUpdateLogMetricLogmetricnameLogmetric();
   }
 
-  public static void updateLogMetricLogMetricNameLogMetric() throws Exception {
+  public static void syncUpdateLogMetricLogmetricnameLogmetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetricStringLogmetric.java
similarity index 89%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetricStringLogmetric.java
index a7b3e35f30..bd4b6a378b 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/UpdateLogMetricStringLogMetric.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricsclient/updatelogmetric/SyncUpdateLogMetricStringLogmetric.java
@@ -21,13 +21,13 @@
 import com.google.logging.v2.LogMetric;
 import com.google.logging.v2.LogMetricName;
 
-public class UpdateLogMetricStringLogMetric {
+public class SyncUpdateLogMetricStringLogmetric {
 
   public static void main(String[] args) throws Exception {
-    updateLogMetricStringLogMetric();
+    syncUpdateLogMetricStringLogmetric();
   }
 
-  public static void updateLogMetricStringLogMetric() throws Exception {
+  public static void syncUpdateLogMetricStringLogmetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MetricsClient metricsClient = MetricsClient.create()) {
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/SyncGetLogMetric.java
similarity index 76%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/SyncGetLogMetric.java
index a2753f5bbb..ca54ad920f 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/metricssettings/getlogmetric/SyncGetLogMetric.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.logging.v2.samples;
 
-// [START logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings_sync]
+// [START logging_v2_generated_metricssettings_getlogmetric_sync]
 import com.google.cloud.logging.v2.MetricsSettings;
 import java.time.Duration;
 
-public class GetLogMetricSettingsSetRetrySettingsMetricsSettings {
+public class SyncGetLogMetric {
 
   public static void main(String[] args) throws Exception {
-    getLogMetricSettingsSetRetrySettingsMetricsSettings();
+    syncGetLogMetric();
   }
 
-  public static void getLogMetricSettingsSetRetrySettingsMetricsSettings() throws Exception {
+  public static void syncGetLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     MetricsSettings.Builder metricsSettingsBuilder = MetricsSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void getLogMetricSettingsSetRetrySettingsMetricsSettings() throws
     MetricsSettings metricsSettings = metricsSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_metricssettings_getlogmetric_settingssetretrysettingsmetricssettings_sync]
+// [END logging_v2_generated_metricssettings_getlogmetric_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/SyncGetBucket.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/SyncGetBucket.java
index e60d1f2fa5..21a82d85d5 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/configservicev2stubsettings/getbucket/SyncGetBucket.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.logging.v2.stub.samples;
 
-// [START logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings_sync]
+// [START logging_v2_generated_configservicev2stubsettings_getbucket_sync]
 import com.google.cloud.logging.v2.stub.ConfigServiceV2StubSettings;
 import java.time.Duration;
 
-public class GetBucketSettingsSetRetrySettingsConfigServiceV2StubSettings {
+public class SyncGetBucket {
 
   public static void main(String[] args) throws Exception {
-    getBucketSettingsSetRetrySettingsConfigServiceV2StubSettings();
+    syncGetBucket();
   }
 
-  public static void getBucketSettingsSetRetrySettingsConfigServiceV2StubSettings()
-      throws Exception {
+  public static void syncGetBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     ConfigServiceV2StubSettings.Builder configSettingsBuilder =
@@ -44,4 +43,4 @@ public static void getBucketSettingsSetRetrySettingsConfigServiceV2StubSettings(
     ConfigServiceV2StubSettings configSettings = configSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_configservicev2stubsettings_getbucket_settingssetretrysettingsconfigservicev2stubsettings_sync]
+// [END logging_v2_generated_configservicev2stubsettings_getbucket_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/SyncDeleteLog.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/SyncDeleteLog.java
index 0f4c6b8d8c..43a154123c 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/loggingservicev2stubsettings/deletelog/SyncDeleteLog.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.logging.v2.stub.samples;
 
-// [START logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings_sync]
+// [START logging_v2_generated_loggingservicev2stubsettings_deletelog_sync]
 import com.google.cloud.logging.v2.stub.LoggingServiceV2StubSettings;
 import java.time.Duration;
 
-public class DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings {
+public class SyncDeleteLog {
 
   public static void main(String[] args) throws Exception {
-    deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings();
+    syncDeleteLog();
   }
 
-  public static void deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings()
-      throws Exception {
+  public static void syncDeleteLog() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LoggingServiceV2StubSettings.Builder loggingSettingsBuilder =
@@ -44,4 +43,4 @@ public static void deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings
     LoggingServiceV2StubSettings loggingSettings = loggingSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings_sync]
+// [END logging_v2_generated_loggingservicev2stubsettings_deletelog_sync]
diff --git a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/SyncGetLogMetric.java
similarity index 80%
rename from test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
rename to test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/SyncGetLogMetric.java
index 44be920f72..89b702323a 100644
--- a/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/samples/generated/src/com/google/cloud/logging/v2/stub/metricsservicev2stubsettings/getlogmetric/SyncGetLogMetric.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.logging.v2.stub.samples;
 
-// [START logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings_sync]
+// [START logging_v2_generated_metricsservicev2stubsettings_getlogmetric_sync]
 import com.google.cloud.logging.v2.stub.MetricsServiceV2StubSettings;
 import java.time.Duration;
 
-public class GetLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings {
+public class SyncGetLogMetric {
 
   public static void main(String[] args) throws Exception {
-    getLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings();
+    syncGetLogMetric();
   }
 
-  public static void getLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSettings()
-      throws Exception {
+  public static void syncGetLogMetric() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     MetricsServiceV2StubSettings.Builder metricsSettingsBuilder =
@@ -44,4 +43,4 @@ public static void getLogMetricSettingsSetRetrySettingsMetricsServiceV2StubSetti
     MetricsServiceV2StubSettings metricsSettings = metricsSettingsBuilder.build();
   }
 }
-// [END logging_v2_generated_metricsservicev2stubsettings_getlogmetric_settingssetretrysettingsmetricsservicev2stubsettings_sync]
+// [END logging_v2_generated_metricsservicev2stubsettings_getlogmetric_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/SyncCreateSetCredentialsProvider.java
index acf21341de..7c919b545e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1_sync]
+// [START pubsub_v1_generated_schemaserviceclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.cloud.pubsub.v1.SchemaServiceSettings;
 import com.google.cloud.pubsub.v1.myCredentials;
 
-public class CreateSchemaServiceSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createSchemaServiceSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createSchemaServiceSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     SchemaServiceSettings schemaServiceSettings =
@@ -38,4 +38,4 @@ public static void createSchemaServiceSettings1() throws Exception {
     SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings1_sync]
+// [END pubsub_v1_generated_schemaserviceclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/SyncCreateSetEndpoint.java
similarity index 79%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/SyncCreateSetEndpoint.java
index 7ac05408c7..f0db3dd1aa 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/CreateSchemaServiceSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2_sync]
+// [START pubsub_v1_generated_schemaserviceclient_create_setendpoint_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.cloud.pubsub.v1.SchemaServiceSettings;
 import com.google.cloud.pubsub.v1.myEndpoint;
 
-public class CreateSchemaServiceSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createSchemaServiceSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createSchemaServiceSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     SchemaServiceSettings schemaServiceSettings =
@@ -35,4 +35,4 @@ public static void createSchemaServiceSettings2() throws Exception {
     SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_create_schemaservicesettings2_sync]
+// [END pubsub_v1_generated_schemaserviceclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/AsyncCreateSchema.java
similarity index 78%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/AsyncCreateSchema.java
index f3a838f08b..16cf7cf855 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCallableFutureCallCreateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/AsyncCreateSchema.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_createschema_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.CreateSchemaRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
 
-public class CreateSchemaCallableFutureCallCreateSchemaRequest {
+public class AsyncCreateSchema {
 
   public static void main(String[] args) throws Exception {
-    createSchemaCallableFutureCallCreateSchemaRequest();
+    asyncCreateSchema();
   }
 
-  public static void createSchemaCallableFutureCallCreateSchemaRequest() throws Exception {
+  public static void asyncCreateSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -45,4 +45,4 @@ public static void createSchemaCallableFutureCallCreateSchemaRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_callablefuturecallcreateschemarequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_createschema_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchema.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchema.java
index 91069f2bd7..802eff6c83 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaCreateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchema.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_createschema_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.CreateSchemaRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
 
-public class CreateSchemaCreateSchemaRequest {
+public class SyncCreateSchema {
 
   public static void main(String[] args) throws Exception {
-    createSchemaCreateSchemaRequest();
+    syncCreateSchema();
   }
 
-  public static void createSchemaCreateSchemaRequest() throws Exception {
+  public static void syncCreateSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void createSchemaCreateSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_createschema_createschemarequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_createschema_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchemaProjectnameSchemaString.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchemaProjectnameSchemaString.java
index 66d5750c00..0ae2df9279 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaProjectNameSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchemaProjectnameSchemaString.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
 
-public class CreateSchemaProjectNameSchemaString {
+public class SyncCreateSchemaProjectnameSchemaString {
 
   public static void main(String[] args) throws Exception {
-    createSchemaProjectNameSchemaString();
+    syncCreateSchemaProjectnameSchemaString();
   }
 
-  public static void createSchemaProjectNameSchemaString() throws Exception {
+  public static void syncCreateSchemaProjectnameSchemaString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchemaStringSchemaString.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchemaStringSchemaString.java
index f0f511a75f..79633abb96 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/CreateSchemaStringSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/createschema/SyncCreateSchemaStringSchemaString.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
 
-public class CreateSchemaStringSchemaString {
+public class SyncCreateSchemaStringSchemaString {
 
   public static void main(String[] args) throws Exception {
-    createSchemaStringSchemaString();
+    syncCreateSchemaStringSchemaString();
   }
 
-  public static void createSchemaStringSchemaString() throws Exception {
+  public static void syncCreateSchemaStringSchemaString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/AsyncDeleteSchema.java
similarity index 77%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/AsyncDeleteSchema.java
index e675a5f551..e34f41d285 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaCallableFutureCallDeleteSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/AsyncDeleteSchema.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSchemaRequest;
 import com.google.pubsub.v1.SchemaName;
 
-public class DeleteSchemaCallableFutureCallDeleteSchemaRequest {
+public class AsyncDeleteSchema {
 
   public static void main(String[] args) throws Exception {
-    deleteSchemaCallableFutureCallDeleteSchemaRequest();
+    asyncDeleteSchema();
   }
 
-  public static void deleteSchemaCallableFutureCallDeleteSchemaRequest() throws Exception {
+  public static void asyncDeleteSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteSchemaCallableFutureCallDeleteSchemaRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_callablefuturecalldeleteschemarequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchema.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchema.java
index 861b367ff2..13661a81f0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaDeleteSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchema.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_deleteschema_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSchemaRequest;
 import com.google.pubsub.v1.SchemaName;
 
-public class DeleteSchemaDeleteSchemaRequest {
+public class SyncDeleteSchema {
 
   public static void main(String[] args) throws Exception {
-    deleteSchemaDeleteSchemaRequest();
+    syncDeleteSchema();
   }
 
-  public static void deleteSchemaDeleteSchemaRequest() throws Exception {
+  public static void syncDeleteSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteSchemaDeleteSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_deleteschema_deleteschemarequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_deleteschema_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchemaSchemaname.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchemaSchemaname.java
index cf965e0636..8ce7c44700 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaSchemaName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchemaSchemaname.java
@@ -21,13 +21,13 @@
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SchemaName;
 
-public class DeleteSchemaSchemaName {
+public class SyncDeleteSchemaSchemaname {
 
   public static void main(String[] args) throws Exception {
-    deleteSchemaSchemaName();
+    syncDeleteSchemaSchemaname();
   }
 
-  public static void deleteSchemaSchemaName() throws Exception {
+  public static void syncDeleteSchemaSchemaname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchemaString.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchemaString.java
index 5b2994b180..21f09fe2c6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/DeleteSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/deleteschema/SyncDeleteSchemaString.java
@@ -21,13 +21,13 @@
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SchemaName;
 
-public class DeleteSchemaString {
+public class SyncDeleteSchemaString {
 
   public static void main(String[] args) throws Exception {
-    deleteSchemaString();
+    syncDeleteSchemaString();
   }
 
-  public static void deleteSchemaString() throws Exception {
+  public static void syncDeleteSchemaString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/AsyncGetIamPolicy.java
similarity index 79%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/AsyncGetIamPolicy.java
index 12b81cc566..9da237388c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/AsyncGetIamPolicy.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.GetIamPolicyRequest;
@@ -24,13 +24,13 @@
 import com.google.iam.v1.Policy;
 import com.google.pubsub.v1.ProjectName;
 
-public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+public class AsyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+    asyncGetIamPolicy();
   }
 
-  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+  public static void asyncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -45,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/SyncGetIamPolicy.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/SyncGetIamPolicy.java
index 565b881005..f7c1333a26 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getiampolicy/SyncGetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_getiampolicy_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.Policy;
 import com.google.pubsub.v1.ProjectName;
 
-public class GetIamPolicyGetIamPolicyRequest {
+public class SyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyGetIamPolicyRequest();
+    syncGetIamPolicy();
   }
 
-  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+  public static void syncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_getiampolicyrequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_getiampolicy_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/AsyncGetSchema.java
similarity index 79%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/AsyncGetSchema.java
index 2463cd738c..ee315fcfc8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaCallableFutureCallGetSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/AsyncGetSchema.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_getschema_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.GetSchemaRequest;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.SchemaName;
 import com.google.pubsub.v1.SchemaView;
 
-public class GetSchemaCallableFutureCallGetSchemaRequest {
+public class AsyncGetSchema {
 
   public static void main(String[] args) throws Exception {
-    getSchemaCallableFutureCallGetSchemaRequest();
+    asyncGetSchema();
   }
 
-  public static void getSchemaCallableFutureCallGetSchemaRequest() throws Exception {
+  public static void asyncGetSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -45,4 +45,4 @@ public static void getSchemaCallableFutureCallGetSchemaRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_callablefuturecallgetschemarequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_getschema_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchema.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchema.java
index de78945a30..a32701f8ec 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaGetSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchema.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_getschema_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.GetSchemaRequest;
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.SchemaName;
 import com.google.pubsub.v1.SchemaView;
 
-public class GetSchemaGetSchemaRequest {
+public class SyncGetSchema {
 
   public static void main(String[] args) throws Exception {
-    getSchemaGetSchemaRequest();
+    syncGetSchema();
   }
 
-  public static void getSchemaGetSchemaRequest() throws Exception {
+  public static void syncGetSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void getSchemaGetSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_getschema_getschemarequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_getschema_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchemaSchemaname.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchemaSchemaname.java
index e62cfea66b..0abb6d7522 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaSchemaName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchemaSchemaname.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.SchemaName;
 
-public class GetSchemaSchemaName {
+public class SyncGetSchemaSchemaname {
 
   public static void main(String[] args) throws Exception {
-    getSchemaSchemaName();
+    syncGetSchemaSchemaname();
   }
 
-  public static void getSchemaSchemaName() throws Exception {
+  public static void syncGetSchemaSchemaname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchemaString.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchemaString.java
index 8d6a6bd3a7..cfdbe99a35 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/GetSchemaString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/getschema/SyncGetSchemaString.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.SchemaName;
 
-public class GetSchemaString {
+public class SyncGetSchemaString {
 
   public static void main(String[] args) throws Exception {
-    getSchemaString();
+    syncGetSchemaString();
   }
 
-  public static void getSchemaString() throws Exception {
+  public static void syncGetSchemaString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/AsyncListSchemasPagedCallable.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/AsyncListSchemasPagedCallable.java
index dda21c43cb..daf680035f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasPagedCallableFutureCallListSchemasRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/AsyncListSchemasPagedCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ListSchemasRequest;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.SchemaView;
 
-public class ListSchemasPagedCallableFutureCallListSchemasRequest {
+public class AsyncListSchemasPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listSchemasPagedCallableFutureCallListSchemasRequest();
+    asyncListSchemasPagedCallable();
   }
 
-  public static void listSchemasPagedCallableFutureCallListSchemasRequest() throws Exception {
+  public static void asyncListSchemasPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -49,4 +49,4 @@ public static void listSchemasPagedCallableFutureCallListSchemasRequest() throws
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallablefuturecalllistschemasrequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_pagedcallable_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemas.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemas.java
index 892e583ec1..398dfb1a01 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasListSchemasRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemas.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall_sync]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ListSchemasRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.SchemaView;
 
-public class ListSchemasListSchemasRequestIterateAll {
+public class SyncListSchemas {
 
   public static void main(String[] args) throws Exception {
-    listSchemasListSchemasRequestIterateAll();
+    syncListSchemas();
   }
 
-  public static void listSchemasListSchemasRequestIterateAll() throws Exception {
+  public static void syncListSchemas() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -46,4 +46,4 @@ public static void listSchemasListSchemasRequestIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_listschemasrequestiterateall_sync]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasPaged.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasPaged.java
index ca41c9764b..0f7306dff2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasCallableCallListSchemasRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_paged_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListSchemasRequest;
@@ -25,13 +25,13 @@
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.SchemaView;
 
-public class ListSchemasCallableCallListSchemasRequest {
+public class SyncListSchemasPaged {
 
   public static void main(String[] args) throws Exception {
-    listSchemasCallableCallListSchemasRequest();
+    syncListSchemasPaged();
   }
 
-  public static void listSchemasCallableCallListSchemasRequest() throws Exception {
+  public static void syncListSchemasPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -57,4 +57,4 @@ public static void listSchemasCallableCallListSchemasRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_callablecalllistschemasrequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_paged_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasProjectname.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasProjectname.java
index 133c8fe04c..77a9e914c5 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall_sync]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_projectname_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
 
-public class ListSchemasProjectNameIterateAll {
+public class SyncListSchemasProjectname {
 
   public static void main(String[] args) throws Exception {
-    listSchemasProjectNameIterateAll();
+    syncListSchemasProjectname();
   }
 
-  public static void listSchemasProjectNameIterateAll() throws Exception {
+  public static void syncListSchemasProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -38,4 +38,4 @@ public static void listSchemasProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_projectnameiterateall_sync]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_projectname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasString.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasString.java
index 0675a87814..7302d2e501 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/ListSchemasStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/listschemas/SyncListSchemasString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall_sync]
+// [START pubsub_v1_generated_schemaserviceclient_listschemas_string_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
 
-public class ListSchemasStringIterateAll {
+public class SyncListSchemasString {
 
   public static void main(String[] args) throws Exception {
-    listSchemasStringIterateAll();
+    syncListSchemasString();
   }
 
-  public static void listSchemasStringIterateAll() throws Exception {
+  public static void syncListSchemasString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -38,4 +38,4 @@ public static void listSchemasStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_listschemas_stringiterateall_sync]
+// [END pubsub_v1_generated_schemaserviceclient_listschemas_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/AsyncSetIamPolicy.java
similarity index 78%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/AsyncSetIamPolicy.java
index f687b8f38e..21a968ee0e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/AsyncSetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.pubsub.v1.ProjectName;
 
-public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+public class AsyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+    asyncSetIamPolicy();
   }
 
-  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+  public static void asyncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SyncSetIamPolicy.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SyncSetIamPolicy.java
index 738c3ef7da..0a729de1c7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/setiampolicy/SyncSetIamPolicy.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_setiampolicy_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.pubsub.v1.ProjectName;
 
-public class SetIamPolicySetIamPolicyRequest {
+public class SyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicySetIamPolicyRequest();
+    syncSetIamPolicy();
   }
 
-  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+  public static void syncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -41,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_setiampolicyrequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_setiampolicy_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/AsyncTestIamPermissions.java
similarity index 83%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/AsyncTestIamPermissions.java
index 129d330d04..460a418bd9 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/AsyncTestIamPermissions.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
@@ -24,14 +24,13 @@
 import com.google.pubsub.v1.ProjectName;
 import java.util.ArrayList;
 
-public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+public class AsyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+    asyncTestIamPermissions();
   }
 
-  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
-      throws Exception {
+  public static void asyncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -47,4 +46,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/SyncTestIamPermissions.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/SyncTestIamPermissions.java
index a02cc2be56..8243336958 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/testiampermissions/SyncTestIamPermissions.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_testiampermissions_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.pubsub.v1.ProjectName;
 import java.util.ArrayList;
 
-public class TestIamPermissionsTestIamPermissionsRequest {
+public class SyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsTestIamPermissionsRequest();
+    syncTestIamPermissions();
   }
 
-  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+  public static void syncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_testiampermissionsrequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_testiampermissions_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/AsyncValidateMessage.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/AsyncValidateMessage.java
index 5da8aac038..13eb8f2e4f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageCallableFutureCallValidateMessageRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/AsyncValidateMessage.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_validatemessage_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.ByteString;
@@ -25,13 +25,13 @@
 import com.google.pubsub.v1.ValidateMessageRequest;
 import com.google.pubsub.v1.ValidateMessageResponse;
 
-public class ValidateMessageCallableFutureCallValidateMessageRequest {
+public class AsyncValidateMessage {
 
   public static void main(String[] args) throws Exception {
-    validateMessageCallableFutureCallValidateMessageRequest();
+    asyncValidateMessage();
   }
 
-  public static void validateMessageCallableFutureCallValidateMessageRequest() throws Exception {
+  public static void asyncValidateMessage() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -48,4 +48,4 @@ public static void validateMessageCallableFutureCallValidateMessageRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validatemessage_callablefuturecallvalidatemessagerequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_validatemessage_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/SyncValidateMessage.java
similarity index 87%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/SyncValidateMessage.java
index a90514c352..e44537eed2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/ValidateMessageValidateMessageRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validatemessage/SyncValidateMessage.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_validatemessage_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.protobuf.ByteString;
 import com.google.pubsub.v1.Encoding;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.ValidateMessageRequest;
 import com.google.pubsub.v1.ValidateMessageResponse;
 
-public class ValidateMessageValidateMessageRequest {
+public class SyncValidateMessage {
 
   public static void main(String[] args) throws Exception {
-    validateMessageValidateMessageRequest();
+    syncValidateMessage();
   }
 
-  public static void validateMessageValidateMessageRequest() throws Exception {
+  public static void syncValidateMessage() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -44,4 +44,4 @@ public static void validateMessageValidateMessageRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validatemessage_validatemessagerequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_validatemessage_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/AsyncValidateSchema.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/AsyncValidateSchema.java
index 9a487c8973..d6a800372c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaCallableFutureCallValidateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/AsyncValidateSchema.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.ValidateSchemaRequest;
 import com.google.pubsub.v1.ValidateSchemaResponse;
 
-public class ValidateSchemaCallableFutureCallValidateSchemaRequest {
+public class AsyncValidateSchema {
 
   public static void main(String[] args) throws Exception {
-    validateSchemaCallableFutureCallValidateSchemaRequest();
+    asyncValidateSchema();
   }
 
-  public static void validateSchemaCallableFutureCallValidateSchemaRequest() throws Exception {
+  public static void asyncValidateSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -46,4 +46,4 @@ public static void validateSchemaCallableFutureCallValidateSchemaRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_callablefuturecallvalidateschemarequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchema.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchema.java
index 5d2326c880..d13ba3db03 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaValidateSchemaRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchema.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest_sync]
+// [START pubsub_v1_generated_schemaserviceclient_validateschema_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.ValidateSchemaRequest;
 import com.google.pubsub.v1.ValidateSchemaResponse;
 
-public class ValidateSchemaValidateSchemaRequest {
+public class SyncValidateSchema {
 
   public static void main(String[] args) throws Exception {
-    validateSchemaValidateSchemaRequest();
+    syncValidateSchema();
   }
 
-  public static void validateSchemaValidateSchemaRequest() throws Exception {
+  public static void syncValidateSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
@@ -42,4 +42,4 @@ public static void validateSchemaValidateSchemaRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_schemaserviceclient_validateschema_validateschemarequest_sync]
+// [END pubsub_v1_generated_schemaserviceclient_validateschema_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchemaProjectnameSchema.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchemaProjectnameSchema.java
index dbd22eeeda..a47e89db85 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaProjectNameSchema.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchemaProjectnameSchema.java
@@ -22,13 +22,13 @@
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.ValidateSchemaResponse;
 
-public class ValidateSchemaProjectNameSchema {
+public class SyncValidateSchemaProjectnameSchema {
 
   public static void main(String[] args) throws Exception {
-    validateSchemaProjectNameSchema();
+    syncValidateSchemaProjectnameSchema();
   }
 
-  public static void validateSchemaProjectNameSchema() throws Exception {
+  public static void syncValidateSchemaProjectnameSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchemaStringSchema.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchemaStringSchema.java
index 182e70ecdb..7a16eaaf28 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/ValidateSchemaStringSchema.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaserviceclient/validateschema/SyncValidateSchemaStringSchema.java
@@ -22,13 +22,13 @@
 import com.google.pubsub.v1.Schema;
 import com.google.pubsub.v1.ValidateSchemaResponse;
 
-public class ValidateSchemaStringSchema {
+public class SyncValidateSchemaStringSchema {
 
   public static void main(String[] args) throws Exception {
-    validateSchemaStringSchema();
+    syncValidateSchemaStringSchema();
   }
 
-  public static void validateSchemaStringSchema() throws Exception {
+  public static void syncValidateSchemaStringSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/SyncCreateSchema.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/SyncCreateSchema.java
index 5c87f6152d..f1c984ec7e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/schemaservicesettings/createschema/SyncCreateSchema.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings_sync]
+// [START pubsub_v1_generated_schemaservicesettings_createschema_sync]
 import com.google.cloud.pubsub.v1.SchemaServiceSettings;
 import java.time.Duration;
 
-public class CreateSchemaSettingsSetRetrySettingsSchemaServiceSettings {
+public class SyncCreateSchema {
 
   public static void main(String[] args) throws Exception {
-    createSchemaSettingsSetRetrySettingsSchemaServiceSettings();
+    syncCreateSchema();
   }
 
-  public static void createSchemaSettingsSetRetrySettingsSchemaServiceSettings() throws Exception {
+  public static void syncCreateSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     SchemaServiceSettings.Builder schemaServiceSettingsBuilder = SchemaServiceSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void createSchemaSettingsSetRetrySettingsSchemaServiceSettings() t
     SchemaServiceSettings schemaServiceSettings = schemaServiceSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_schemaservicesettings_createschema_settingssetretrysettingsschemaservicesettings_sync]
+// [END pubsub_v1_generated_schemaservicesettings_createschema_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/SyncCreateTopic.java
similarity index 79%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/SyncCreateTopic.java
index 76821fe18c..afc5c2463b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/publisherstubsettings/createtopic/SyncCreateTopic.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.pubsub.v1.stub.samples;
 
-// [START pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings_sync]
+// [START pubsub_v1_generated_publisherstubsettings_createtopic_sync]
 import com.google.cloud.pubsub.v1.stub.PublisherStubSettings;
 import java.time.Duration;
 
-public class CreateTopicSettingsSetRetrySettingsPublisherStubSettings {
+public class SyncCreateTopic {
 
   public static void main(String[] args) throws Exception {
-    createTopicSettingsSetRetrySettingsPublisherStubSettings();
+    syncCreateTopic();
   }
 
-  public static void createTopicSettingsSetRetrySettingsPublisherStubSettings() throws Exception {
+  public static void syncCreateTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     PublisherStubSettings.Builder topicAdminSettingsBuilder = PublisherStubSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void createTopicSettingsSetRetrySettingsPublisherStubSettings() th
     PublisherStubSettings topicAdminSettings = topicAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings_sync]
+// [END pubsub_v1_generated_publisherstubsettings_createtopic_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/SyncCreateSchema.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/SyncCreateSchema.java
index 54e09426d9..8d52c1b51c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/schemaservicestubsettings/createschema/SyncCreateSchema.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.pubsub.v1.stub.samples;
 
-// [START pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings_sync]
+// [START pubsub_v1_generated_schemaservicestubsettings_createschema_sync]
 import com.google.cloud.pubsub.v1.stub.SchemaServiceStubSettings;
 import java.time.Duration;
 
-public class CreateSchemaSettingsSetRetrySettingsSchemaServiceStubSettings {
+public class SyncCreateSchema {
 
   public static void main(String[] args) throws Exception {
-    createSchemaSettingsSetRetrySettingsSchemaServiceStubSettings();
+    syncCreateSchema();
   }
 
-  public static void createSchemaSettingsSetRetrySettingsSchemaServiceStubSettings()
-      throws Exception {
+  public static void syncCreateSchema() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     SchemaServiceStubSettings.Builder schemaServiceSettingsBuilder =
@@ -44,4 +43,4 @@ public static void createSchemaSettingsSetRetrySettingsSchemaServiceStubSettings
     SchemaServiceStubSettings schemaServiceSettings = schemaServiceSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_schemaservicestubsettings_createschema_settingssetretrysettingsschemaservicestubsettings_sync]
+// [END pubsub_v1_generated_schemaservicestubsettings_createschema_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/SyncCreateSubscription.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/SyncCreateSubscription.java
index 1eeedc3a29..05cce37df7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/stub/subscriberstubsettings/createsubscription/SyncCreateSubscription.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.pubsub.v1.stub.samples;
 
-// [START pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings_sync]
+// [START pubsub_v1_generated_subscriberstubsettings_createsubscription_sync]
 import com.google.cloud.pubsub.v1.stub.SubscriberStubSettings;
 import java.time.Duration;
 
-public class CreateSubscriptionSettingsSetRetrySettingsSubscriberStubSettings {
+public class SyncCreateSubscription {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionSettingsSetRetrySettingsSubscriberStubSettings();
+    syncCreateSubscription();
   }
 
-  public static void createSubscriptionSettingsSetRetrySettingsSubscriberStubSettings()
-      throws Exception {
+  public static void syncCreateSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     SubscriberStubSettings.Builder subscriptionAdminSettingsBuilder =
@@ -44,4 +43,4 @@ public static void createSubscriptionSettingsSetRetrySettingsSubscriberStubSetti
     SubscriberStubSettings subscriptionAdminSettings = subscriptionAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_subscriberstubsettings_createsubscription_settingssetretrysettingssubscriberstubsettings_sync]
+// [END pubsub_v1_generated_subscriberstubsettings_createsubscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AsyncAcknowledge.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AsyncAcknowledge.java
index 081cd6aa8c..09170a1b85 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeCallableFutureCallAcknowledgeRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AsyncAcknowledge.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.SubscriptionName;
 import java.util.ArrayList;
 
-public class AcknowledgeCallableFutureCallAcknowledgeRequest {
+public class AsyncAcknowledge {
 
   public static void main(String[] args) throws Exception {
-    acknowledgeCallableFutureCallAcknowledgeRequest();
+    asyncAcknowledge();
   }
 
-  public static void acknowledgeCallableFutureCallAcknowledgeRequest() throws Exception {
+  public static void asyncAcknowledge() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -45,4 +45,4 @@ public static void acknowledgeCallableFutureCallAcknowledgeRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_callablefuturecallacknowledgerequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledge.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledge.java
index 3c074fa7ea..c879c2529a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeAcknowledgeRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledge.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_acknowledge_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.AcknowledgeRequest;
 import com.google.pubsub.v1.SubscriptionName;
 import java.util.ArrayList;
 
-public class AcknowledgeAcknowledgeRequest {
+public class SyncAcknowledge {
 
   public static void main(String[] args) throws Exception {
-    acknowledgeAcknowledgeRequest();
+    syncAcknowledge();
   }
 
-  public static void acknowledgeAcknowledgeRequest() throws Exception {
+  public static void syncAcknowledge() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -42,4 +42,4 @@ public static void acknowledgeAcknowledgeRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_acknowledgerequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_acknowledge_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledgeStringListstring.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledgeStringListstring.java
index b6f21dddd9..f3622bcf3a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeStringListString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledgeStringListstring.java
@@ -23,13 +23,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class AcknowledgeStringListString {
+public class SyncAcknowledgeStringListstring {
 
   public static void main(String[] args) throws Exception {
-    acknowledgeStringListString();
+    syncAcknowledgeStringListstring();
   }
 
-  public static void acknowledgeStringListString() throws Exception {
+  public static void syncAcknowledgeStringListstring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledgeSubscriptionnameListstring.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledgeSubscriptionnameListstring.java
index a5b59b11a0..cc7386facb 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/AcknowledgeSubscriptionNameListString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/acknowledge/SyncAcknowledgeSubscriptionnameListstring.java
@@ -23,13 +23,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class AcknowledgeSubscriptionNameListString {
+public class SyncAcknowledgeSubscriptionnameListstring {
 
   public static void main(String[] args) throws Exception {
-    acknowledgeSubscriptionNameListString();
+    syncAcknowledgeSubscriptionnameListstring();
   }
 
-  public static void acknowledgeSubscriptionNameListString() throws Exception {
+  public static void syncAcknowledgeSubscriptionnameListstring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/SyncCreateSetCredentialsProvider.java
index 827bfb79c7..a3f2e2cc29 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
 import com.google.cloud.pubsub.v1.myCredentials;
 
-public class CreateSubscriptionAdminSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionAdminSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createSubscriptionAdminSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     SubscriptionAdminSettings subscriptionAdminSettings =
@@ -39,4 +39,4 @@ public static void createSubscriptionAdminSettings1() throws Exception {
         SubscriptionAdminClient.create(subscriptionAdminSettings);
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings1_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/SyncCreateSetEndpoint.java
similarity index 78%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/SyncCreateSetEndpoint.java
index be344c3edd..61447bf2e6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/CreateSubscriptionAdminSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_create_setendpoint_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
 import com.google.cloud.pubsub.v1.myEndpoint;
 
-public class CreateSubscriptionAdminSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionAdminSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createSubscriptionAdminSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     SubscriptionAdminSettings subscriptionAdminSettings =
@@ -36,4 +36,4 @@ public static void createSubscriptionAdminSettings2() throws Exception {
         SubscriptionAdminClient.create(subscriptionAdminSettings);
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_create_subscriptionadminsettings2_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/AsyncCreateSnapshot.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/AsyncCreateSnapshot.java
index af41f6ede6..574c708681 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCallableFutureCallCreateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/AsyncCreateSnapshot.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.CreateSnapshotRequest;
@@ -25,13 +25,13 @@
 import com.google.pubsub.v1.SubscriptionName;
 import java.util.HashMap;
 
-public class CreateSnapshotCallableFutureCallCreateSnapshotRequest {
+public class AsyncCreateSnapshot {
 
   public static void main(String[] args) throws Exception {
-    createSnapshotCallableFutureCallCreateSnapshotRequest();
+    asyncCreateSnapshot();
   }
 
-  public static void createSnapshotCallableFutureCallCreateSnapshotRequest() throws Exception {
+  public static void asyncCreateSnapshot() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -48,4 +48,4 @@ public static void createSnapshotCallableFutureCallCreateSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_callablefuturecallcreatesnapshotrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshot.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshot.java
index 2914fbdfe4..7ea954384f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotCreateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshot.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_createsnapshot_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.CreateSnapshotRequest;
 import com.google.pubsub.v1.Snapshot;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.SubscriptionName;
 import java.util.HashMap;
 
-public class CreateSnapshotCreateSnapshotRequest {
+public class SyncCreateSnapshot {
 
   public static void main(String[] args) throws Exception {
-    createSnapshotCreateSnapshotRequest();
+    syncCreateSnapshot();
   }
 
-  public static void createSnapshotCreateSnapshotRequest() throws Exception {
+  public static void syncCreateSnapshot() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void createSnapshotCreateSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_createsnapshotrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_createsnapshot_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotSnapshotnameString.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotSnapshotnameString.java
index 497e7d4411..a9253018ec 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotSnapshotnameString.java
@@ -22,13 +22,13 @@
 import com.google.pubsub.v1.SnapshotName;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class CreateSnapshotSnapshotNameString {
+public class SyncCreateSnapshotSnapshotnameString {
 
   public static void main(String[] args) throws Exception {
-    createSnapshotSnapshotNameString();
+    syncCreateSnapshotSnapshotnameString();
   }
 
-  public static void createSnapshotSnapshotNameString() throws Exception {
+  public static void syncCreateSnapshotSnapshotnameString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotSnapshotnameSubscriptionname.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotSnapshotnameSubscriptionname.java
index 13eeac7884..3c891f5536 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotSnapshotNameSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotSnapshotnameSubscriptionname.java
@@ -22,13 +22,13 @@
 import com.google.pubsub.v1.SnapshotName;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class CreateSnapshotSnapshotNameSubscriptionName {
+public class SyncCreateSnapshotSnapshotnameSubscriptionname {
 
   public static void main(String[] args) throws Exception {
-    createSnapshotSnapshotNameSubscriptionName();
+    syncCreateSnapshotSnapshotnameSubscriptionname();
   }
 
-  public static void createSnapshotSnapshotNameSubscriptionName() throws Exception {
+  public static void syncCreateSnapshotSnapshotnameSubscriptionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotStringString.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotStringString.java
index ae2093081e..88f93ef673 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotStringString.java
@@ -22,13 +22,13 @@
 import com.google.pubsub.v1.SnapshotName;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class CreateSnapshotStringString {
+public class SyncCreateSnapshotStringString {
 
   public static void main(String[] args) throws Exception {
-    createSnapshotStringString();
+    syncCreateSnapshotStringString();
   }
 
-  public static void createSnapshotStringString() throws Exception {
+  public static void syncCreateSnapshotStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotStringSubscriptionname.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotStringSubscriptionname.java
index 0a52e39292..1e1e3d96a0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/CreateSnapshotStringSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsnapshot/SyncCreateSnapshotStringSubscriptionname.java
@@ -22,13 +22,13 @@
 import com.google.pubsub.v1.SnapshotName;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class CreateSnapshotStringSubscriptionName {
+public class SyncCreateSnapshotStringSubscriptionname {
 
   public static void main(String[] args) throws Exception {
-    createSnapshotStringSubscriptionName();
+    syncCreateSnapshotStringSubscriptionname();
   }
 
-  public static void createSnapshotStringSubscriptionName() throws Exception {
+  public static void syncCreateSnapshotStringSubscriptionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/AsyncCreateSubscription.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/AsyncCreateSubscription.java
index cf4005589b..d2bf1ca3b8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionCallableFutureCallSubscription.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/AsyncCreateSubscription.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Duration;
@@ -29,13 +29,13 @@
 import com.google.pubsub.v1.TopicName;
 import java.util.HashMap;
 
-public class CreateSubscriptionCallableFutureCallSubscription {
+public class AsyncCreateSubscription {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionCallableFutureCallSubscription();
+    asyncCreateSubscription();
   }
 
-  public static void createSubscriptionCallableFutureCallSubscription() throws Exception {
+  public static void asyncCreateSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -64,4 +64,4 @@ public static void createSubscriptionCallableFutureCallSubscription() throws Exc
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_callablefuturecallsubscription_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscription.java
similarity index 92%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscription.java
index 0a5ab6a142..579f5a2a28 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscription.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscription.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_createsubscription_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Duration;
 import com.google.pubsub.v1.DeadLetterPolicy;
@@ -28,13 +28,13 @@
 import com.google.pubsub.v1.TopicName;
 import java.util.HashMap;
 
-public class CreateSubscriptionSubscription {
+public class SyncCreateSubscription {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionSubscription();
+    syncCreateSubscription();
   }
 
-  public static void createSubscriptionSubscription() throws Exception {
+  public static void syncCreateSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -60,4 +60,4 @@ public static void createSubscriptionSubscription() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_subscription_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_createsubscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionStringStringPushconfigInt.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionStringStringPushconfigInt.java
index 2347446086..879745c4c3 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringStringPushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionStringStringPushconfigInt.java
@@ -23,13 +23,13 @@
 import com.google.pubsub.v1.SubscriptionName;
 import com.google.pubsub.v1.TopicName;
 
-public class CreateSubscriptionStringStringPushConfigInt {
+public class SyncCreateSubscriptionStringStringPushconfigInt {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionStringStringPushConfigInt();
+    syncCreateSubscriptionStringStringPushconfigInt();
   }
 
-  public static void createSubscriptionStringStringPushConfigInt() throws Exception {
+  public static void syncCreateSubscriptionStringStringPushconfigInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionStringTopicnamePushconfigInt.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionStringTopicnamePushconfigInt.java
index d71ce57802..49e74740b5 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionStringTopicNamePushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionStringTopicnamePushconfigInt.java
@@ -23,13 +23,13 @@
 import com.google.pubsub.v1.SubscriptionName;
 import com.google.pubsub.v1.TopicName;
 
-public class CreateSubscriptionStringTopicNamePushConfigInt {
+public class SyncCreateSubscriptionStringTopicnamePushconfigInt {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionStringTopicNamePushConfigInt();
+    syncCreateSubscriptionStringTopicnamePushconfigInt();
   }
 
-  public static void createSubscriptionStringTopicNamePushConfigInt() throws Exception {
+  public static void syncCreateSubscriptionStringTopicnamePushconfigInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionSubscriptionnameStringPushconfigInt.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionSubscriptionnameStringPushconfigInt.java
index ddff254443..31450dc20c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameStringPushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionSubscriptionnameStringPushconfigInt.java
@@ -23,13 +23,13 @@
 import com.google.pubsub.v1.SubscriptionName;
 import com.google.pubsub.v1.TopicName;
 
-public class CreateSubscriptionSubscriptionNameStringPushConfigInt {
+public class SyncCreateSubscriptionSubscriptionnameStringPushconfigInt {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionSubscriptionNameStringPushConfigInt();
+    syncCreateSubscriptionSubscriptionnameStringPushconfigInt();
   }
 
-  public static void createSubscriptionSubscriptionNameStringPushConfigInt() throws Exception {
+  public static void syncCreateSubscriptionSubscriptionnameStringPushconfigInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionSubscriptionnameTopicnamePushconfigInt.java
similarity index 87%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionSubscriptionnameTopicnamePushconfigInt.java
index 529bedcbdf..1f7d589e86 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/CreateSubscriptionSubscriptionNameTopicNamePushConfigInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/createsubscription/SyncCreateSubscriptionSubscriptionnameTopicnamePushconfigInt.java
@@ -23,13 +23,14 @@
 import com.google.pubsub.v1.SubscriptionName;
 import com.google.pubsub.v1.TopicName;
 
-public class CreateSubscriptionSubscriptionNameTopicNamePushConfigInt {
+public class SyncCreateSubscriptionSubscriptionnameTopicnamePushconfigInt {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionSubscriptionNameTopicNamePushConfigInt();
+    syncCreateSubscriptionSubscriptionnameTopicnamePushconfigInt();
   }
 
-  public static void createSubscriptionSubscriptionNameTopicNamePushConfigInt() throws Exception {
+  public static void syncCreateSubscriptionSubscriptionnameTopicnamePushconfigInt()
+      throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/AsyncDeleteSnapshot.java
similarity index 83%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/AsyncDeleteSnapshot.java
index 23fe6ac7e9..137a6f86c4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotCallableFutureCallDeleteSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/AsyncDeleteSnapshot.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSnapshotRequest;
 import com.google.pubsub.v1.SnapshotName;
 
-public class DeleteSnapshotCallableFutureCallDeleteSnapshotRequest {
+public class AsyncDeleteSnapshot {
 
   public static void main(String[] args) throws Exception {
-    deleteSnapshotCallableFutureCallDeleteSnapshotRequest();
+    asyncDeleteSnapshot();
   }
 
-  public static void deleteSnapshotCallableFutureCallDeleteSnapshotRequest() throws Exception {
+  public static void asyncDeleteSnapshot() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void deleteSnapshotCallableFutureCallDeleteSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_callablefuturecalldeletesnapshotrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshot.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshot.java
index cc5f39878b..0072e7c285 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotDeleteSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshot.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesnapshot_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSnapshotRequest;
 import com.google.pubsub.v1.SnapshotName;
 
-public class DeleteSnapshotDeleteSnapshotRequest {
+public class SyncDeleteSnapshot {
 
   public static void main(String[] args) throws Exception {
-    deleteSnapshotDeleteSnapshotRequest();
+    syncDeleteSnapshot();
   }
 
-  public static void deleteSnapshotDeleteSnapshotRequest() throws Exception {
+  public static void syncDeleteSnapshot() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteSnapshotDeleteSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_deletesnapshotrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesnapshot_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshotSnapshotname.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshotSnapshotname.java
index 0622e7b1f1..5d451bd560 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotSnapshotName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshotSnapshotname.java
@@ -21,13 +21,13 @@
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SnapshotName;
 
-public class DeleteSnapshotSnapshotName {
+public class SyncDeleteSnapshotSnapshotname {
 
   public static void main(String[] args) throws Exception {
-    deleteSnapshotSnapshotName();
+    syncDeleteSnapshotSnapshotname();
   }
 
-  public static void deleteSnapshotSnapshotName() throws Exception {
+  public static void syncDeleteSnapshotSnapshotname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshotString.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshotString.java
index 9ae96cabdf..4c66c5c028 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/DeleteSnapshotString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesnapshot/SyncDeleteSnapshotString.java
@@ -21,13 +21,13 @@
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SnapshotName;
 
-public class DeleteSnapshotString {
+public class SyncDeleteSnapshotString {
 
   public static void main(String[] args) throws Exception {
-    deleteSnapshotString();
+    syncDeleteSnapshotString();
   }
 
-  public static void deleteSnapshotString() throws Exception {
+  public static void syncDeleteSnapshotString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/AsyncDeleteSubscription.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/AsyncDeleteSubscription.java
index 0c78b079ba..1b4305a1b0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/AsyncDeleteSubscription.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSubscriptionRequest;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class DeleteSubscriptionCallableFutureCallDeleteSubscriptionRequest {
+public class AsyncDeleteSubscription {
 
   public static void main(String[] args) throws Exception {
-    deleteSubscriptionCallableFutureCallDeleteSubscriptionRequest();
+    asyncDeleteSubscription();
   }
 
-  public static void deleteSubscriptionCallableFutureCallDeleteSubscriptionRequest()
-      throws Exception {
+  public static void asyncDeleteSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -45,4 +44,4 @@ public static void deleteSubscriptionCallableFutureCallDeleteSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_callablefuturecalldeletesubscriptionrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscription.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscription.java
index 54424ffa84..6f789cdac3 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionDeleteSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscription.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_deletesubscription_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteSubscriptionRequest;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class DeleteSubscriptionDeleteSubscriptionRequest {
+public class SyncDeleteSubscription {
 
   public static void main(String[] args) throws Exception {
-    deleteSubscriptionDeleteSubscriptionRequest();
+    syncDeleteSubscription();
   }
 
-  public static void deleteSubscriptionDeleteSubscriptionRequest() throws Exception {
+  public static void syncDeleteSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteSubscriptionDeleteSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_deletesubscriptionrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_deletesubscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscriptionString.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscriptionString.java
index a9d67eff3c..305640ac04 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscriptionString.java
@@ -21,13 +21,13 @@
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class DeleteSubscriptionString {
+public class SyncDeleteSubscriptionString {
 
   public static void main(String[] args) throws Exception {
-    deleteSubscriptionString();
+    syncDeleteSubscriptionString();
   }
 
-  public static void deleteSubscriptionString() throws Exception {
+  public static void syncDeleteSubscriptionString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscriptionSubscriptionname.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscriptionSubscriptionname.java
index b573672245..c36c3858f8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/DeleteSubscriptionSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/deletesubscription/SyncDeleteSubscriptionSubscriptionname.java
@@ -21,13 +21,13 @@
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class DeleteSubscriptionSubscriptionName {
+public class SyncDeleteSubscriptionSubscriptionname {
 
   public static void main(String[] args) throws Exception {
-    deleteSubscriptionSubscriptionName();
+    syncDeleteSubscriptionSubscriptionname();
   }
 
-  public static void deleteSubscriptionSubscriptionName() throws Exception {
+  public static void syncDeleteSubscriptionSubscriptionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/AsyncGetIamPolicy.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/AsyncGetIamPolicy.java
index cdef531cda..08b3a437a3 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/AsyncGetIamPolicy.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.GetIamPolicyRequest;
@@ -24,13 +24,13 @@
 import com.google.iam.v1.Policy;
 import com.google.pubsub.v1.ProjectName;
 
-public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+public class AsyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+    asyncGetIamPolicy();
   }
 
-  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+  public static void asyncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -45,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/SyncGetIamPolicy.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/SyncGetIamPolicy.java
index 008dc7b1ff..6a0c4322fb 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getiampolicy/SyncGetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_getiampolicy_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.Policy;
 import com.google.pubsub.v1.ProjectName;
 
-public class GetIamPolicyGetIamPolicyRequest {
+public class SyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyGetIamPolicyRequest();
+    syncGetIamPolicy();
   }
 
-  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+  public static void syncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -42,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_getiampolicyrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_getiampolicy_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/AsyncGetSnapshot.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/AsyncGetSnapshot.java
index f44ec4cc0b..42f848b480 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotCallableFutureCallGetSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/AsyncGetSnapshot.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.GetSnapshotRequest;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
 
-public class GetSnapshotCallableFutureCallGetSnapshotRequest {
+public class AsyncGetSnapshot {
 
   public static void main(String[] args) throws Exception {
-    getSnapshotCallableFutureCallGetSnapshotRequest();
+    asyncGetSnapshot();
   }
 
-  public static void getSnapshotCallableFutureCallGetSnapshotRequest() throws Exception {
+  public static void asyncGetSnapshot() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void getSnapshotCallableFutureCallGetSnapshotRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_callablefuturecallgetsnapshotrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshot.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshot.java
index 9a5ab80591..2eb2191762 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotGetSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshot.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_getsnapshot_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.GetSnapshotRequest;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
 
-public class GetSnapshotGetSnapshotRequest {
+public class SyncGetSnapshot {
 
   public static void main(String[] args) throws Exception {
-    getSnapshotGetSnapshotRequest();
+    syncGetSnapshot();
   }
 
-  public static void getSnapshotGetSnapshotRequest() throws Exception {
+  public static void syncGetSnapshot() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -40,4 +40,4 @@ public static void getSnapshotGetSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_getsnapshotrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_getsnapshot_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshotSnapshotname.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshotSnapshotname.java
index 0e032459f3..3a9a6dba17 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotSnapshotName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshotSnapshotname.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
 
-public class GetSnapshotSnapshotName {
+public class SyncGetSnapshotSnapshotname {
 
   public static void main(String[] args) throws Exception {
-    getSnapshotSnapshotName();
+    syncGetSnapshotSnapshotname();
   }
 
-  public static void getSnapshotSnapshotName() throws Exception {
+  public static void syncGetSnapshotSnapshotname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshotString.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshotString.java
index 3fe154061c..988ad0c82c 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/GetSnapshotString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsnapshot/SyncGetSnapshotString.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.SnapshotName;
 
-public class GetSnapshotString {
+public class SyncGetSnapshotString {
 
   public static void main(String[] args) throws Exception {
-    getSnapshotString();
+    syncGetSnapshotString();
   }
 
-  public static void getSnapshotString() throws Exception {
+  public static void syncGetSnapshotString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/AsyncGetSubscription.java
similarity index 83%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/AsyncGetSubscription.java
index 24a2cb7dd2..900ac3a2dd 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionCallableFutureCallGetSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/AsyncGetSubscription.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.GetSubscriptionRequest;
 import com.google.pubsub.v1.Subscription;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class GetSubscriptionCallableFutureCallGetSubscriptionRequest {
+public class AsyncGetSubscription {
 
   public static void main(String[] args) throws Exception {
-    getSubscriptionCallableFutureCallGetSubscriptionRequest();
+    asyncGetSubscription();
   }
 
-  public static void getSubscriptionCallableFutureCallGetSubscriptionRequest() throws Exception {
+  public static void asyncGetSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void getSubscriptionCallableFutureCallGetSubscriptionRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_callablefuturecallgetsubscriptionrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscription.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscription.java
index eaae3cec23..59452611c3 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionGetSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscription.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_getsubscription_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.GetSubscriptionRequest;
 import com.google.pubsub.v1.Subscription;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class GetSubscriptionGetSubscriptionRequest {
+public class SyncGetSubscription {
 
   public static void main(String[] args) throws Exception {
-    getSubscriptionGetSubscriptionRequest();
+    syncGetSubscription();
   }
 
-  public static void getSubscriptionGetSubscriptionRequest() throws Exception {
+  public static void syncGetSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -40,4 +40,4 @@ public static void getSubscriptionGetSubscriptionRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_getsubscriptionrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_getsubscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscriptionString.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscriptionString.java
index 4dbec002c4..2327ec9800 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscriptionString.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Subscription;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class GetSubscriptionString {
+public class SyncGetSubscriptionString {
 
   public static void main(String[] args) throws Exception {
-    getSubscriptionString();
+    syncGetSubscriptionString();
   }
 
-  public static void getSubscriptionString() throws Exception {
+  public static void syncGetSubscriptionString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscriptionSubscriptionname.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscriptionSubscriptionname.java
index 009c3d848f..392517e314 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/GetSubscriptionSubscriptionName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/getsubscription/SyncGetSubscriptionSubscriptionname.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Subscription;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class GetSubscriptionSubscriptionName {
+public class SyncGetSubscriptionSubscriptionname {
 
   public static void main(String[] args) throws Exception {
-    getSubscriptionSubscriptionName();
+    syncGetSubscriptionSubscriptionname();
   }
 
-  public static void getSubscriptionSubscriptionName() throws Exception {
+  public static void syncGetSubscriptionSubscriptionname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/AsyncListSnapshotsPagedCallable.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/AsyncListSnapshotsPagedCallable.java
index 580371965e..318eab8f89 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsPagedCallableFutureCallListSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/AsyncListSnapshotsPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ListSnapshotsRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Snapshot;
 
-public class ListSnapshotsPagedCallableFutureCallListSnapshotsRequest {
+public class AsyncListSnapshotsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listSnapshotsPagedCallableFutureCallListSnapshotsRequest();
+    asyncListSnapshotsPagedCallable();
   }
 
-  public static void listSnapshotsPagedCallableFutureCallListSnapshotsRequest() throws Exception {
+  public static void asyncListSnapshotsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -48,4 +48,4 @@ public static void listSnapshotsPagedCallableFutureCallListSnapshotsRequest() th
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallablefuturecalllistsnapshotsrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_pagedcallable_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshots.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshots.java
index 7f2367e848..900e4e26f5 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsListSnapshotsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshots.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ListSnapshotsRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Snapshot;
 
-public class ListSnapshotsListSnapshotsRequestIterateAll {
+public class SyncListSnapshots {
 
   public static void main(String[] args) throws Exception {
-    listSnapshotsListSnapshotsRequestIterateAll();
+    syncListSnapshots();
   }
 
-  public static void listSnapshotsListSnapshotsRequestIterateAll() throws Exception {
+  public static void syncListSnapshots() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void listSnapshotsListSnapshotsRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_listsnapshotsrequestiterateall_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsPaged.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsPaged.java
index e0505780b1..3928c87b5d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsCallableCallListSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_paged_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListSnapshotsRequest;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Snapshot;
 
-public class ListSnapshotsCallableCallListSnapshotsRequest {
+public class SyncListSnapshotsPaged {
 
   public static void main(String[] args) throws Exception {
-    listSnapshotsCallableCallListSnapshotsRequest();
+    syncListSnapshotsPaged();
   }
 
-  public static void listSnapshotsCallableCallListSnapshotsRequest() throws Exception {
+  public static void syncListSnapshotsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -56,4 +56,4 @@ public static void listSnapshotsCallableCallListSnapshotsRequest() throws Except
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_callablecalllistsnapshotsrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_paged_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsProjectname.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsProjectname.java
index c6666b694d..684ee19403 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectname_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Snapshot;
 
-public class ListSnapshotsProjectNameIterateAll {
+public class SyncListSnapshotsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listSnapshotsProjectNameIterateAll();
+    syncListSnapshotsProjectname();
   }
 
-  public static void listSnapshotsProjectNameIterateAll() throws Exception {
+  public static void syncListSnapshotsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -38,4 +38,4 @@ public static void listSnapshotsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectnameiterateall_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_projectname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsString.java
similarity index 87%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsString.java
index 4e8dc163c6..a712abde37 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/ListSnapshotsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsnapshots/SyncListSnapshotsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsnapshots_string_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Snapshot;
 
-public class ListSnapshotsStringIterateAll {
+public class SyncListSnapshotsString {
 
   public static void main(String[] args) throws Exception {
-    listSnapshotsStringIterateAll();
+    syncListSnapshotsString();
   }
 
-  public static void listSnapshotsStringIterateAll() throws Exception {
+  public static void syncListSnapshotsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -38,4 +38,4 @@ public static void listSnapshotsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_stringiterateall_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsnapshots_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/AsyncListSubscriptionsPagedCallable.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/AsyncListSubscriptionsPagedCallable.java
index 0529d00d75..c82f985927 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/AsyncListSubscriptionsPagedCallable.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ListSubscriptionsRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Subscription;
 
-public class ListSubscriptionsPagedCallableFutureCallListSubscriptionsRequest {
+public class AsyncListSubscriptionsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listSubscriptionsPagedCallableFutureCallListSubscriptionsRequest();
+    asyncListSubscriptionsPagedCallable();
   }
 
-  public static void listSubscriptionsPagedCallableFutureCallListSubscriptionsRequest()
-      throws Exception {
+  public static void asyncListSubscriptionsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -49,4 +48,4 @@ public static void listSubscriptionsPagedCallableFutureCallListSubscriptionsRequ
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallablefuturecalllistsubscriptionsrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_pagedcallable_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptions.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptions.java
index 1badfcb4c9..149ba21dd2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsListSubscriptionsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptions.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ListSubscriptionsRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Subscription;
 
-public class ListSubscriptionsListSubscriptionsRequestIterateAll {
+public class SyncListSubscriptions {
 
   public static void main(String[] args) throws Exception {
-    listSubscriptionsListSubscriptionsRequestIterateAll();
+    syncListSubscriptions();
   }
 
-  public static void listSubscriptionsListSubscriptionsRequestIterateAll() throws Exception {
+  public static void syncListSubscriptions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void listSubscriptionsListSubscriptionsRequestIterateAll() throws
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_listsubscriptionsrequestiterateall_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsPaged.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsPaged.java
index 11af8a0b47..c6614472e3 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsCallableCallListSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_paged_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListSubscriptionsRequest;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Subscription;
 
-public class ListSubscriptionsCallableCallListSubscriptionsRequest {
+public class SyncListSubscriptionsPaged {
 
   public static void main(String[] args) throws Exception {
-    listSubscriptionsCallableCallListSubscriptionsRequest();
+    syncListSubscriptionsPaged();
   }
 
-  public static void listSubscriptionsCallableCallListSubscriptionsRequest() throws Exception {
+  public static void syncListSubscriptionsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -56,4 +56,4 @@ public static void listSubscriptionsCallableCallListSubscriptionsRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_callablecalllistsubscriptionsrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_paged_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsProjectname.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsProjectname.java
index 50494e86cd..24b2286321 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectname_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Subscription;
 
-public class ListSubscriptionsProjectNameIterateAll {
+public class SyncListSubscriptionsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listSubscriptionsProjectNameIterateAll();
+    syncListSubscriptionsProjectname();
   }
 
-  public static void listSubscriptionsProjectNameIterateAll() throws Exception {
+  public static void syncListSubscriptionsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -38,4 +38,4 @@ public static void listSubscriptionsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectnameiterateall_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_projectname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsString.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsString.java
index 42b6900d44..c96628b09d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/ListSubscriptionsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/listsubscriptions/SyncListSubscriptionsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_listsubscriptions_string_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Subscription;
 
-public class ListSubscriptionsStringIterateAll {
+public class SyncListSubscriptionsString {
 
   public static void main(String[] args) throws Exception {
-    listSubscriptionsStringIterateAll();
+    syncListSubscriptionsString();
   }
 
-  public static void listSubscriptionsStringIterateAll() throws Exception {
+  public static void syncListSubscriptionsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -38,4 +38,4 @@ public static void listSubscriptionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_stringiterateall_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_listsubscriptions_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/AsyncModifyAckDeadline.java
similarity index 83%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/AsyncModifyAckDeadline.java
index f920b40e97..d74c7cd102 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/AsyncModifyAckDeadline.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
@@ -24,14 +24,13 @@
 import com.google.pubsub.v1.SubscriptionName;
 import java.util.ArrayList;
 
-public class ModifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest {
+public class AsyncModifyAckDeadline {
 
   public static void main(String[] args) throws Exception {
-    modifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest();
+    asyncModifyAckDeadline();
   }
 
-  public static void modifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest()
-      throws Exception {
+  public static void asyncModifyAckDeadline() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -48,4 +47,4 @@ public static void modifyAckDeadlineCallableFutureCallModifyAckDeadlineRequest()
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_callablefuturecallmodifyackdeadlinerequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadline.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadline.java
index aa8c22cba0..27fddd9c91 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineModifyAckDeadlineRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadline.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.ModifyAckDeadlineRequest;
 import com.google.pubsub.v1.SubscriptionName;
 import java.util.ArrayList;
 
-public class ModifyAckDeadlineModifyAckDeadlineRequest {
+public class SyncModifyAckDeadline {
 
   public static void main(String[] args) throws Exception {
-    modifyAckDeadlineModifyAckDeadlineRequest();
+    syncModifyAckDeadline();
   }
 
-  public static void modifyAckDeadlineModifyAckDeadlineRequest() throws Exception {
+  public static void syncModifyAckDeadline() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -43,4 +43,4 @@ public static void modifyAckDeadlineModifyAckDeadlineRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_modifyackdeadlinerequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_modifyackdeadline_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadlineStringListstringInt.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadlineStringListstringInt.java
index 6d727d1301..e457109102 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineStringListStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadlineStringListstringInt.java
@@ -23,13 +23,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class ModifyAckDeadlineStringListStringInt {
+public class SyncModifyAckDeadlineStringListstringInt {
 
   public static void main(String[] args) throws Exception {
-    modifyAckDeadlineStringListStringInt();
+    syncModifyAckDeadlineStringListstringInt();
   }
 
-  public static void modifyAckDeadlineStringListStringInt() throws Exception {
+  public static void syncModifyAckDeadlineStringListstringInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadlineSubscriptionnameListstringInt.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadlineSubscriptionnameListstringInt.java
index 7539875fb8..a81a40bdc7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/ModifyAckDeadlineSubscriptionNameListStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifyackdeadline/SyncModifyAckDeadlineSubscriptionnameListstringInt.java
@@ -23,13 +23,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class ModifyAckDeadlineSubscriptionNameListStringInt {
+public class SyncModifyAckDeadlineSubscriptionnameListstringInt {
 
   public static void main(String[] args) throws Exception {
-    modifyAckDeadlineSubscriptionNameListStringInt();
+    syncModifyAckDeadlineSubscriptionnameListstringInt();
   }
 
-  public static void modifyAckDeadlineSubscriptionNameListStringInt() throws Exception {
+  public static void syncModifyAckDeadlineSubscriptionnameListstringInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/AsyncModifyPushConfig.java
similarity index 83%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/AsyncModifyPushConfig.java
index fd012d3ad4..f7e5ac5c4d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigCallableFutureCallModifyPushConfigRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/AsyncModifyPushConfig.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.PushConfig;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class ModifyPushConfigCallableFutureCallModifyPushConfigRequest {
+public class AsyncModifyPushConfig {
 
   public static void main(String[] args) throws Exception {
-    modifyPushConfigCallableFutureCallModifyPushConfigRequest();
+    asyncModifyPushConfig();
   }
 
-  public static void modifyPushConfigCallableFutureCallModifyPushConfigRequest() throws Exception {
+  public static void asyncModifyPushConfig() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -46,4 +46,4 @@ public static void modifyPushConfigCallableFutureCallModifyPushConfigRequest() t
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_callablefuturecallmodifypushconfigrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfig.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfig.java
index 271afc9b8f..1fb6e03255 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigModifyPushConfigRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfig.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_modifypushconfig_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.ModifyPushConfigRequest;
 import com.google.pubsub.v1.PushConfig;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class ModifyPushConfigModifyPushConfigRequest {
+public class SyncModifyPushConfig {
 
   public static void main(String[] args) throws Exception {
-    modifyPushConfigModifyPushConfigRequest();
+    syncModifyPushConfig();
   }
 
-  public static void modifyPushConfigModifyPushConfigRequest() throws Exception {
+  public static void syncModifyPushConfig() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -42,4 +42,4 @@ public static void modifyPushConfigModifyPushConfigRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_modifypushconfigrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_modifypushconfig_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfigStringPushconfig.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfigStringPushconfig.java
index 0af2d2f8b1..a9935cc0e8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigStringPushConfig.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfigStringPushconfig.java
@@ -22,13 +22,13 @@
 import com.google.pubsub.v1.PushConfig;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class ModifyPushConfigStringPushConfig {
+public class SyncModifyPushConfigStringPushconfig {
 
   public static void main(String[] args) throws Exception {
-    modifyPushConfigStringPushConfig();
+    syncModifyPushConfigStringPushconfig();
   }
 
-  public static void modifyPushConfigStringPushConfig() throws Exception {
+  public static void syncModifyPushConfigStringPushconfig() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfigSubscriptionnamePushconfig.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfigSubscriptionnamePushconfig.java
index 9759c3e34a..c2bcdbdccc 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/ModifyPushConfigSubscriptionNamePushConfig.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/modifypushconfig/SyncModifyPushConfigSubscriptionnamePushconfig.java
@@ -22,13 +22,13 @@
 import com.google.pubsub.v1.PushConfig;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class ModifyPushConfigSubscriptionNamePushConfig {
+public class SyncModifyPushConfigSubscriptionnamePushconfig {
 
   public static void main(String[] args) throws Exception {
-    modifyPushConfigSubscriptionNamePushConfig();
+    syncModifyPushConfigSubscriptionnamePushconfig();
   }
 
-  public static void modifyPushConfigSubscriptionNamePushConfig() throws Exception {
+  public static void syncModifyPushConfigSubscriptionnamePushconfig() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/AsyncPull.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/AsyncPull.java
index 59983df33b..5dbf1ed63d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullCallableFutureCallPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/AsyncPull.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_pull_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PullRequest;
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class PullCallableFutureCallPullRequest {
+public class AsyncPull {
 
   public static void main(String[] args) throws Exception {
-    pullCallableFutureCallPullRequest();
+    asyncPull();
   }
 
-  public static void pullCallableFutureCallPullRequest() throws Exception {
+  public static void asyncPull() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -45,4 +45,4 @@ public static void pullCallableFutureCallPullRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_callablefuturecallpullrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_pull_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPull.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPull.java
index 24350af912..6940910d5f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPull.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_pull_pullrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_pull_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.PullRequest;
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class PullPullRequest {
+public class SyncPull {
 
   public static void main(String[] args) throws Exception {
-    pullPullRequest();
+    syncPull();
   }
 
-  public static void pullPullRequest() throws Exception {
+  public static void syncPull() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -42,4 +42,4 @@ public static void pullPullRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_pull_pullrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_pull_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullStringBooleanInt.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullStringBooleanInt.java
index 62c3d3f2dc..eafea3f003 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringBooleanInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullStringBooleanInt.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class PullStringBooleanInt {
+public class SyncPullStringBooleanInt {
 
   public static void main(String[] args) throws Exception {
-    pullStringBooleanInt();
+    syncPullStringBooleanInt();
   }
 
-  public static void pullStringBooleanInt() throws Exception {
+  public static void syncPullStringBooleanInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullStringInt.java
similarity index 92%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullStringInt.java
index 51f159b7ef..6d931399e6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullStringInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullStringInt.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class PullStringInt {
+public class SyncPullStringInt {
 
   public static void main(String[] args) throws Exception {
-    pullStringInt();
+    syncPullStringInt();
   }
 
-  public static void pullStringInt() throws Exception {
+  public static void syncPullStringInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullSubscriptionnameBooleanInt.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullSubscriptionnameBooleanInt.java
index 3e1c095950..577d4cbc1f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameBooleanInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullSubscriptionnameBooleanInt.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class PullSubscriptionNameBooleanInt {
+public class SyncPullSubscriptionnameBooleanInt {
 
   public static void main(String[] args) throws Exception {
-    pullSubscriptionNameBooleanInt();
+    syncPullSubscriptionnameBooleanInt();
   }
 
-  public static void pullSubscriptionNameBooleanInt() throws Exception {
+  public static void syncPullSubscriptionnameBooleanInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullSubscriptionnameInt.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullSubscriptionnameInt.java
index 8266b30bca..b0529d5b82 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/PullSubscriptionNameInt.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/pull/SyncPullSubscriptionnameInt.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.PullResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class PullSubscriptionNameInt {
+public class SyncPullSubscriptionnameInt {
 
   public static void main(String[] args) throws Exception {
-    pullSubscriptionNameInt();
+    syncPullSubscriptionnameInt();
   }
 
-  public static void pullSubscriptionNameInt() throws Exception {
+  public static void syncPullSubscriptionnameInt() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/AsyncSeek.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/AsyncSeek.java
index 38907dccf9..07cc3cf56d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekCallableFutureCallSeekRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/AsyncSeek.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_seek_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.SeekRequest;
 import com.google.pubsub.v1.SeekResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class SeekCallableFutureCallSeekRequest {
+public class AsyncSeek {
 
   public static void main(String[] args) throws Exception {
-    seekCallableFutureCallSeekRequest();
+    asyncSeek();
   }
 
-  public static void seekCallableFutureCallSeekRequest() throws Exception {
+  public static void asyncSeek() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -43,4 +43,4 @@ public static void seekCallableFutureCallSeekRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_seek_callablefuturecallseekrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_seek_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SyncSeek.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SyncSeek.java
index 86bf6d1005..92f05b98b2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SeekSeekRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/seek/SyncSeek.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_seek_seekrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_seek_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.SeekRequest;
 import com.google.pubsub.v1.SeekResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class SeekSeekRequest {
+public class SyncSeek {
 
   public static void main(String[] args) throws Exception {
-    seekSeekRequest();
+    syncSeek();
   }
 
-  public static void seekSeekRequest() throws Exception {
+  public static void syncSeek() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -40,4 +40,4 @@ public static void seekSeekRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_seek_seekrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_seek_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/AsyncSetIamPolicy.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/AsyncSetIamPolicy.java
index f56da0abd1..2391c2254d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/AsyncSetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.pubsub.v1.ProjectName;
 
-public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+public class AsyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+    asyncSetIamPolicy();
   }
 
-  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+  public static void asyncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SyncSetIamPolicy.java
similarity index 87%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SyncSetIamPolicy.java
index 3fe8369fe4..f58ff8467d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/setiampolicy/SyncSetIamPolicy.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_setiampolicy_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.pubsub.v1.ProjectName;
 
-public class SetIamPolicySetIamPolicyRequest {
+public class SyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicySetIamPolicyRequest();
+    syncSetIamPolicy();
   }
 
-  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+  public static void syncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -41,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_setiampolicyrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_setiampolicy_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/AsyncStreamingPullStreamBidi.java
similarity index 88%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/AsyncStreamingPullStreamBidi.java
index fe85e59fc7..45c60792e2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/StreamingPullCallableCallStreamingPullRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/streamingpull/AsyncStreamingPullStreamBidi.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_streamingpull_streambidi_async]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.pubsub.v1.StreamingPullRequest;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.SubscriptionName;
 import java.util.ArrayList;
 
-public class StreamingPullCallableCallStreamingPullRequest {
+public class AsyncStreamingPullStreamBidi {
 
   public static void main(String[] args) throws Exception {
-    streamingPullCallableCallStreamingPullRequest();
+    asyncStreamingPullStreamBidi();
   }
 
-  public static void streamingPullCallableCallStreamingPullRequest() throws Exception {
+  public static void asyncStreamingPullStreamBidi() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -54,4 +54,4 @@ public static void streamingPullCallableCallStreamingPullRequest() throws Except
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_streamingpull_callablecallstreamingpullrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_streamingpull_streambidi_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/AsyncTestIamPermissions.java
similarity index 83%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/AsyncTestIamPermissions.java
index eda2eb3751..73da08f3c6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/AsyncTestIamPermissions.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
@@ -24,14 +24,13 @@
 import com.google.pubsub.v1.ProjectName;
 import java.util.ArrayList;
 
-public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+public class AsyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+    asyncTestIamPermissions();
   }
 
-  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
-      throws Exception {
+  public static void asyncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -47,4 +46,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/SyncTestIamPermissions.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/SyncTestIamPermissions.java
index 4030b289c4..b40e380872 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/testiampermissions/SyncTestIamPermissions.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_testiampermissions_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.pubsub.v1.ProjectName;
 import java.util.ArrayList;
 
-public class TestIamPermissionsTestIamPermissionsRequest {
+public class SyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsTestIamPermissionsRequest();
+    syncTestIamPermissions();
   }
 
-  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+  public static void syncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -42,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_testiampermissionsrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_testiampermissions_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/AsyncUpdateSnapshot.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/AsyncUpdateSnapshot.java
index 27ad17b770..e81cfd863e 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotCallableFutureCallUpdateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/AsyncUpdateSnapshot.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.UpdateSnapshotRequest;
 
-public class UpdateSnapshotCallableFutureCallUpdateSnapshotRequest {
+public class AsyncUpdateSnapshot {
 
   public static void main(String[] args) throws Exception {
-    updateSnapshotCallableFutureCallUpdateSnapshotRequest();
+    asyncUpdateSnapshot();
   }
 
-  public static void updateSnapshotCallableFutureCallUpdateSnapshotRequest() throws Exception {
+  public static void asyncUpdateSnapshot() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -45,4 +45,4 @@ public static void updateSnapshotCallableFutureCallUpdateSnapshotRequest() throw
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_callablefuturecallupdatesnapshotrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/SyncUpdateSnapshot.java
similarity index 87%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/SyncUpdateSnapshot.java
index dac3dd024c..3ebc64c376 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/UpdateSnapshotUpdateSnapshotRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesnapshot/SyncUpdateSnapshot.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_updatesnapshot_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Snapshot;
 import com.google.pubsub.v1.UpdateSnapshotRequest;
 
-public class UpdateSnapshotUpdateSnapshotRequest {
+public class SyncUpdateSnapshot {
 
   public static void main(String[] args) throws Exception {
-    updateSnapshotUpdateSnapshotRequest();
+    syncUpdateSnapshot();
   }
 
-  public static void updateSnapshotUpdateSnapshotRequest() throws Exception {
+  public static void syncUpdateSnapshot() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -41,4 +41,4 @@ public static void updateSnapshotUpdateSnapshotRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_updatesnapshotrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_updatesnapshot_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/AsyncUpdateSubscription.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/AsyncUpdateSubscription.java
index 0fcf5d293e..2a9d30bb4a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/AsyncUpdateSubscription.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Subscription;
 import com.google.pubsub.v1.UpdateSubscriptionRequest;
 
-public class UpdateSubscriptionCallableFutureCallUpdateSubscriptionRequest {
+public class AsyncUpdateSubscription {
 
   public static void main(String[] args) throws Exception {
-    updateSubscriptionCallableFutureCallUpdateSubscriptionRequest();
+    asyncUpdateSubscription();
   }
 
-  public static void updateSubscriptionCallableFutureCallUpdateSubscriptionRequest()
-      throws Exception {
+  public static void asyncUpdateSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -46,4 +45,4 @@ public static void updateSubscriptionCallableFutureCallUpdateSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_callablefuturecallupdatesubscriptionrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/SyncUpdateSubscription.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/SyncUpdateSubscription.java
index b52f77f9ec..b76693bfe6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/UpdateSubscriptionUpdateSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminclient/updatesubscription/SyncUpdateSubscription.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest_sync]
+// [START pubsub_v1_generated_subscriptionadminclient_updatesubscription_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Subscription;
 import com.google.pubsub.v1.UpdateSubscriptionRequest;
 
-public class UpdateSubscriptionUpdateSubscriptionRequest {
+public class SyncUpdateSubscription {
 
   public static void main(String[] args) throws Exception {
-    updateSubscriptionUpdateSubscriptionRequest();
+    syncUpdateSubscription();
   }
 
-  public static void updateSubscriptionUpdateSubscriptionRequest() throws Exception {
+  public static void syncUpdateSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
@@ -41,4 +41,4 @@ public static void updateSubscriptionUpdateSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_updatesubscriptionrequest_sync]
+// [END pubsub_v1_generated_subscriptionadminclient_updatesubscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/SyncCreateSubscription.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/SyncCreateSubscription.java
index d94c6a1f6c..543fbd8b9f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/subscriptionadminsettings/createsubscription/SyncCreateSubscription.java
@@ -16,18 +16,17 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings_sync]
+// [START pubsub_v1_generated_subscriptionadminsettings_createsubscription_sync]
 import com.google.cloud.pubsub.v1.SubscriptionAdminSettings;
 import java.time.Duration;
 
-public class CreateSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings {
+public class SyncCreateSubscription {
 
   public static void main(String[] args) throws Exception {
-    createSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings();
+    syncCreateSubscription();
   }
 
-  public static void createSubscriptionSettingsSetRetrySettingsSubscriptionAdminSettings()
-      throws Exception {
+  public static void syncCreateSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     SubscriptionAdminSettings.Builder subscriptionAdminSettingsBuilder =
@@ -44,4 +43,4 @@ public static void createSubscriptionSettingsSetRetrySettingsSubscriptionAdminSe
     SubscriptionAdminSettings subscriptionAdminSettings = subscriptionAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_subscriptionadminsettings_createsubscription_settingssetretrysettingssubscriptionadminsettings_sync]
+// [END pubsub_v1_generated_subscriptionadminsettings_createsubscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/SyncCreateSetCredentialsProvider.java
index ff3140b612..8d9640b79b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings1.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_create_topicadminsettings1_sync]
+// [START pubsub_v1_generated_topicadminclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.cloud.pubsub.v1.TopicAdminSettings;
 import com.google.cloud.pubsub.v1.myCredentials;
 
-public class CreateTopicAdminSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createTopicAdminSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createTopicAdminSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     TopicAdminSettings topicAdminSettings =
@@ -38,4 +38,4 @@ public static void createTopicAdminSettings1() throws Exception {
     TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
   }
 }
-// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings1_sync]
+// [END pubsub_v1_generated_topicadminclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/SyncCreateSetEndpoint.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/SyncCreateSetEndpoint.java
index 6418bdb2b7..6d4ea2b3bc 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/CreateTopicAdminSettings2.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_create_topicadminsettings2_sync]
+// [START pubsub_v1_generated_topicadminclient_create_setendpoint_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.cloud.pubsub.v1.TopicAdminSettings;
 import com.google.cloud.pubsub.v1.myEndpoint;
 
-public class CreateTopicAdminSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createTopicAdminSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createTopicAdminSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     TopicAdminSettings topicAdminSettings =
@@ -35,4 +35,4 @@ public static void createTopicAdminSettings2() throws Exception {
     TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
   }
 }
-// [END pubsub_v1_generated_topicadminclient_create_topicadminsettings2_sync]
+// [END pubsub_v1_generated_topicadminclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/AsyncCreateTopic.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/AsyncCreateTopic.java
index d0c567aac5..50e8e9d761 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicCallableFutureCallTopic.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/AsyncCreateTopic.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic_sync]
+// [START pubsub_v1_generated_topicadminclient_createtopic_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Duration;
@@ -26,13 +26,13 @@
 import com.google.pubsub.v1.TopicName;
 import java.util.HashMap;
 
-public class CreateTopicCallableFutureCallTopic {
+public class AsyncCreateTopic {
 
   public static void main(String[] args) throws Exception {
-    createTopicCallableFutureCallTopic();
+    asyncCreateTopic();
   }
 
-  public static void createTopicCallableFutureCallTopic() throws Exception {
+  public static void asyncCreateTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -52,4 +52,4 @@ public static void createTopicCallableFutureCallTopic() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_callablefuturecalltopic_sync]
+// [END pubsub_v1_generated_topicadminclient_createtopic_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopic.java
similarity index 87%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopic.java
index 507cd9e032..ad42c1b649 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopic.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopic.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_createtopic_topic_sync]
+// [START pubsub_v1_generated_topicadminclient_createtopic_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Duration;
 import com.google.pubsub.v1.MessageStoragePolicy;
@@ -25,13 +25,13 @@
 import com.google.pubsub.v1.TopicName;
 import java.util.HashMap;
 
-public class CreateTopicTopic {
+public class SyncCreateTopic {
 
   public static void main(String[] args) throws Exception {
-    createTopicTopic();
+    syncCreateTopic();
   }
 
-  public static void createTopicTopic() throws Exception {
+  public static void syncCreateTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -49,4 +49,4 @@ public static void createTopicTopic() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_createtopic_topic_sync]
+// [END pubsub_v1_generated_topicadminclient_createtopic_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopicString.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopicString.java
index 48f1f57c50..fded47ac1d 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopicString.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
 
-public class CreateTopicString {
+public class SyncCreateTopicString {
 
   public static void main(String[] args) throws Exception {
-    createTopicString();
+    syncCreateTopicString();
   }
 
-  public static void createTopicString() throws Exception {
+  public static void syncCreateTopicString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopicTopicname.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopicTopicname.java
index c8cd15ced2..66a3c9abfb 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/CreateTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/createtopic/SyncCreateTopicTopicname.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
 
-public class CreateTopicTopicName {
+public class SyncCreateTopicTopicname {
 
   public static void main(String[] args) throws Exception {
-    createTopicTopicName();
+    syncCreateTopicTopicname();
   }
 
-  public static void createTopicTopicName() throws Exception {
+  public static void syncCreateTopicTopicname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/AsyncDeleteTopic.java
similarity index 78%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/AsyncDeleteTopic.java
index c946546bf5..6472eb7123 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicCallableFutureCallDeleteTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/AsyncDeleteTopic.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_deletetopic_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteTopicRequest;
 import com.google.pubsub.v1.TopicName;
 
-public class DeleteTopicCallableFutureCallDeleteTopicRequest {
+public class AsyncDeleteTopic {
 
   public static void main(String[] args) throws Exception {
-    deleteTopicCallableFutureCallDeleteTopicRequest();
+    asyncDeleteTopic();
   }
 
-  public static void deleteTopicCallableFutureCallDeleteTopicRequest() throws Exception {
+  public static void asyncDeleteTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteTopicCallableFutureCallDeleteTopicRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_callablefuturecalldeletetopicrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_deletetopic_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopic.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopic.java
index c8a0514bd9..c64b019021 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicDeleteTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopic.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_deletetopic_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.DeleteTopicRequest;
 import com.google.pubsub.v1.TopicName;
 
-public class DeleteTopicDeleteTopicRequest {
+public class SyncDeleteTopic {
 
   public static void main(String[] args) throws Exception {
-    deleteTopicDeleteTopicRequest();
+    syncDeleteTopic();
   }
 
-  public static void deleteTopicDeleteTopicRequest() throws Exception {
+  public static void syncDeleteTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteTopicDeleteTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_deletetopic_deletetopicrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_deletetopic_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopicString.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopicString.java
index ba3cabff78..a65a97ea56 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopicString.java
@@ -21,13 +21,13 @@
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.TopicName;
 
-public class DeleteTopicString {
+public class SyncDeleteTopicString {
 
   public static void main(String[] args) throws Exception {
-    deleteTopicString();
+    syncDeleteTopicString();
   }
 
-  public static void deleteTopicString() throws Exception {
+  public static void syncDeleteTopicString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopicTopicname.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopicTopicname.java
index 1dde0e3d3a..4e61693dd7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/DeleteTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/deletetopic/SyncDeleteTopicTopicname.java
@@ -21,13 +21,13 @@
 import com.google.protobuf.Empty;
 import com.google.pubsub.v1.TopicName;
 
-public class DeleteTopicTopicName {
+public class SyncDeleteTopicTopicname {
 
   public static void main(String[] args) throws Exception {
-    deleteTopicTopicName();
+    syncDeleteTopicTopicname();
   }
 
-  public static void deleteTopicTopicName() throws Exception {
+  public static void syncDeleteTopicTopicname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/AsyncDetachSubscription.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/AsyncDetachSubscription.java
index 8fd3697460..96cf59176f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionCallableFutureCallDetachSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/AsyncDetachSubscription.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_detachsubscription_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.DetachSubscriptionRequest;
 import com.google.pubsub.v1.DetachSubscriptionResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class DetachSubscriptionCallableFutureCallDetachSubscriptionRequest {
+public class AsyncDetachSubscription {
 
   public static void main(String[] args) throws Exception {
-    detachSubscriptionCallableFutureCallDetachSubscriptionRequest();
+    asyncDetachSubscription();
   }
 
-  public static void detachSubscriptionCallableFutureCallDetachSubscriptionRequest()
-      throws Exception {
+  public static void asyncDetachSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -45,4 +44,4 @@ public static void detachSubscriptionCallableFutureCallDetachSubscriptionRequest
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_detachsubscription_callablefuturecalldetachsubscriptionrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_detachsubscription_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/SyncDetachSubscription.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/SyncDetachSubscription.java
index 4ca3689969..df0e774a08 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/DetachSubscriptionDetachSubscriptionRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/detachsubscription/SyncDetachSubscription.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_detachsubscription_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.DetachSubscriptionRequest;
 import com.google.pubsub.v1.DetachSubscriptionResponse;
 import com.google.pubsub.v1.SubscriptionName;
 
-public class DetachSubscriptionDetachSubscriptionRequest {
+public class SyncDetachSubscription {
 
   public static void main(String[] args) throws Exception {
-    detachSubscriptionDetachSubscriptionRequest();
+    syncDetachSubscription();
   }
 
-  public static void detachSubscriptionDetachSubscriptionRequest() throws Exception {
+  public static void syncDetachSubscription() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -40,4 +40,4 @@ public static void detachSubscriptionDetachSubscriptionRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_detachsubscription_detachsubscriptionrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_detachsubscription_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/AsyncGetIamPolicy.java
similarity index 79%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/AsyncGetIamPolicy.java
index 1b8dd96aa3..e751df5487 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/AsyncGetIamPolicy.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_getiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.GetIamPolicyRequest;
@@ -24,13 +24,13 @@
 import com.google.iam.v1.Policy;
 import com.google.pubsub.v1.ProjectName;
 
-public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+public class AsyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+    asyncGetIamPolicy();
   }
 
-  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+  public static void asyncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -45,4 +45,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_getiampolicy_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/SyncGetIamPolicy.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/SyncGetIamPolicy.java
index 5ed710a208..d44235c6d0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/getiampolicy/SyncGetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_getiampolicy_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.Policy;
 import com.google.pubsub.v1.ProjectName;
 
-public class GetIamPolicyGetIamPolicyRequest {
+public class SyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyGetIamPolicyRequest();
+    syncGetIamPolicy();
   }
 
-  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+  public static void syncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -42,4 +42,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_getiampolicy_getiampolicyrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_getiampolicy_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/AsyncGetTopic.java
similarity index 79%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/AsyncGetTopic.java
index cdc6141e94..7e55e7e304 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicCallableFutureCallGetTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/AsyncGetTopic.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_gettopic_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.GetTopicRequest;
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
 
-public class GetTopicCallableFutureCallGetTopicRequest {
+public class AsyncGetTopic {
 
   public static void main(String[] args) throws Exception {
-    getTopicCallableFutureCallGetTopicRequest();
+    asyncGetTopic();
   }
 
-  public static void getTopicCallableFutureCallGetTopicRequest() throws Exception {
+  public static void asyncGetTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -43,4 +43,4 @@ public static void getTopicCallableFutureCallGetTopicRequest() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_callablefuturecallgettopicrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_gettopic_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopic.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopic.java
index bec8102954..5ac56d2134 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicGetTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopic.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_gettopic_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.GetTopicRequest;
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
 
-public class GetTopicGetTopicRequest {
+public class SyncGetTopic {
 
   public static void main(String[] args) throws Exception {
-    getTopicGetTopicRequest();
+    syncGetTopic();
   }
 
-  public static void getTopicGetTopicRequest() throws Exception {
+  public static void syncGetTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -40,4 +40,4 @@ public static void getTopicGetTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_gettopic_gettopicrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_gettopic_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopicString.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopicString.java
index 5ab51b9f47..4b550ba881 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicString.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopicString.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
 
-public class GetTopicString {
+public class SyncGetTopicString {
 
   public static void main(String[] args) throws Exception {
-    getTopicString();
+    syncGetTopicString();
   }
 
-  public static void getTopicString() throws Exception {
+  public static void syncGetTopicString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopicTopicname.java
similarity index 91%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopicTopicname.java
index 970754c21c..48e345db28 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/GetTopicTopicName.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/gettopic/SyncGetTopicTopicname.java
@@ -21,13 +21,13 @@
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.TopicName;
 
-public class GetTopicTopicName {
+public class SyncGetTopicTopicname {
 
   public static void main(String[] args) throws Exception {
-    getTopicTopicName();
+    syncGetTopicTopicname();
   }
 
-  public static void getTopicTopicName() throws Exception {
+  public static void syncGetTopicTopicname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/AsyncListTopicsPagedCallable.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/AsyncListTopicsPagedCallable.java
index 9a9c6302bb..3a59f64ff7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsPagedCallableFutureCallListTopicsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/AsyncListTopicsPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopics_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicsRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Topic;
 
-public class ListTopicsPagedCallableFutureCallListTopicsRequest {
+public class AsyncListTopicsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listTopicsPagedCallableFutureCallListTopicsRequest();
+    asyncListTopicsPagedCallable();
   }
 
-  public static void listTopicsPagedCallableFutureCallListTopicsRequest() throws Exception {
+  public static void asyncListTopicsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -47,4 +47,4 @@ public static void listTopicsPagedCallableFutureCallListTopicsRequest() throws E
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_pagedcallablefuturecalllisttopicsrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopics_pagedcallable_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopics.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopics.java
index f61e53a3a9..74a4c01610 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsListTopicsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopics.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopics_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicsRequest;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Topic;
 
-public class ListTopicsListTopicsRequestIterateAll {
+public class SyncListTopics {
 
   public static void main(String[] args) throws Exception {
-    listTopicsListTopicsRequestIterateAll();
+    syncListTopics();
   }
 
-  public static void listTopicsListTopicsRequestIterateAll() throws Exception {
+  public static void syncListTopics() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void listTopicsListTopicsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_listtopicsrequestiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopics_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsPaged.java
similarity index 83%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsPaged.java
index 602f014051..c0284dbcae 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsCallableCallListTopicsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopics_paged_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListTopicsRequest;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Topic;
 
-public class ListTopicsCallableCallListTopicsRequest {
+public class SyncListTopicsPaged {
 
   public static void main(String[] args) throws Exception {
-    listTopicsCallableCallListTopicsRequest();
+    syncListTopicsPaged();
   }
 
-  public static void listTopicsCallableCallListTopicsRequest() throws Exception {
+  public static void syncListTopicsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -55,4 +55,4 @@ public static void listTopicsCallableCallListTopicsRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_callablecalllisttopicsrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopics_paged_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsProjectname.java
similarity index 87%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsProjectname.java
index 94d983c1cf..980f0509f4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsProjectNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopics_projectname_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Topic;
 
-public class ListTopicsProjectNameIterateAll {
+public class SyncListTopicsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listTopicsProjectNameIterateAll();
+    syncListTopicsProjectname();
   }
 
-  public static void listTopicsProjectNameIterateAll() throws Exception {
+  public static void syncListTopicsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -38,4 +38,4 @@ public static void listTopicsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_projectnameiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopics_projectname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsString.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsString.java
index 45f160e20c..670d6552b8 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/ListTopicsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopics/SyncListTopicsString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopics_stringiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopics_string_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ProjectName;
 import com.google.pubsub.v1.Topic;
 
-public class ListTopicsStringIterateAll {
+public class SyncListTopicsString {
 
   public static void main(String[] args) throws Exception {
-    listTopicsStringIterateAll();
+    syncListTopicsString();
   }
 
-  public static void listTopicsStringIterateAll() throws Exception {
+  public static void syncListTopicsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -38,4 +38,4 @@ public static void listTopicsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopics_stringiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopics_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/AsyncListTopicSnapshotsPagedCallable.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/AsyncListTopicSnapshotsPagedCallable.java
index a728e93d67..8842096987 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/AsyncListTopicSnapshotsPagedCallable.java
@@ -16,20 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicSnapshotsRequest;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest {
+public class AsyncListTopicSnapshotsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest();
+    asyncListTopicSnapshotsPagedCallable();
   }
 
-  public static void listTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRequest()
-      throws Exception {
+  public static void asyncListTopicSnapshotsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -48,4 +47,4 @@ public static void listTopicSnapshotsPagedCallableFutureCallListTopicSnapshotsRe
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallablefuturecalllisttopicsnapshotsrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_pagedcallable_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshots.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshots.java
index d9b44c6e35..71794f9803 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsListTopicSnapshotsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshots.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicSnapshotsRequest;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSnapshotsListTopicSnapshotsRequestIterateAll {
+public class SyncListTopicSnapshots {
 
   public static void main(String[] args) throws Exception {
-    listTopicSnapshotsListTopicSnapshotsRequestIterateAll();
+    syncListTopicSnapshots();
   }
 
-  public static void listTopicSnapshotsListTopicSnapshotsRequestIterateAll() throws Exception {
+  public static void syncListTopicSnapshots() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -43,4 +43,4 @@ public static void listTopicSnapshotsListTopicSnapshotsRequestIterateAll() throw
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_listtopicsnapshotsrequestiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsPaged.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsPaged.java
index 04d60137d0..6f325925d4 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsCallableCallListTopicSnapshotsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsPaged.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_paged_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListTopicSnapshotsRequest;
 import com.google.pubsub.v1.ListTopicSnapshotsResponse;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSnapshotsCallableCallListTopicSnapshotsRequest {
+public class SyncListTopicSnapshotsPaged {
 
   public static void main(String[] args) throws Exception {
-    listTopicSnapshotsCallableCallListTopicSnapshotsRequest();
+    syncListTopicSnapshotsPaged();
   }
 
-  public static void listTopicSnapshotsCallableCallListTopicSnapshotsRequest() throws Exception {
+  public static void syncListTopicSnapshotsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -55,4 +55,4 @@ public static void listTopicSnapshotsCallableCallListTopicSnapshotsRequest() thr
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_callablecalllisttopicsnapshotsrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_paged_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsString.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsString.java
index ab6085d90b..3e069480b2 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsString.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_string_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSnapshotsStringIterateAll {
+public class SyncListTopicSnapshotsString {
 
   public static void main(String[] args) throws Exception {
-    listTopicSnapshotsStringIterateAll();
+    syncListTopicSnapshotsString();
   }
 
-  public static void listTopicSnapshotsStringIterateAll() throws Exception {
+  public static void syncListTopicSnapshotsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -37,4 +37,4 @@ public static void listTopicSnapshotsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_stringiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsTopicname.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsTopicname.java
index d710cf121b..eff93a9188 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/ListTopicSnapshotsTopicNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsnapshots/SyncListTopicSnapshotsTopicname.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicname_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSnapshotsTopicNameIterateAll {
+public class SyncListTopicSnapshotsTopicname {
 
   public static void main(String[] args) throws Exception {
-    listTopicSnapshotsTopicNameIterateAll();
+    syncListTopicSnapshotsTopicname();
   }
 
-  public static void listTopicSnapshotsTopicNameIterateAll() throws Exception {
+  public static void syncListTopicSnapshotsTopicname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -37,4 +37,4 @@ public static void listTopicSnapshotsTopicNameIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicnameiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsnapshots_topicname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/AsyncListTopicSubscriptionsPagedCallable.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/AsyncListTopicSubscriptionsPagedCallable.java
index 6d4218fe9e..b011900c8b 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/AsyncListTopicSubscriptionsPagedCallable.java
@@ -16,20 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest {
+public class AsyncListTopicSubscriptionsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest();
+    asyncListTopicSubscriptionsPagedCallable();
   }
 
-  public static void listTopicSubscriptionsPagedCallableFutureCallListTopicSubscriptionsRequest()
-      throws Exception {
+  public static void asyncListTopicSubscriptionsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -48,4 +47,4 @@ public static void listTopicSubscriptionsPagedCallableFutureCallListTopicSubscri
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallablefuturecalllisttopicsubscriptionsrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_pagedcallable_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptions.java
similarity index 82%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptions.java
index 0dad058052..7420dec7b0 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptions.java
@@ -16,19 +16,18 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSubscriptionsListTopicSubscriptionsRequestIterateAll {
+public class SyncListTopicSubscriptions {
 
   public static void main(String[] args) throws Exception {
-    listTopicSubscriptionsListTopicSubscriptionsRequestIterateAll();
+    syncListTopicSubscriptions();
   }
 
-  public static void listTopicSubscriptionsListTopicSubscriptionsRequestIterateAll()
-      throws Exception {
+  public static void syncListTopicSubscriptions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -44,4 +43,4 @@ public static void listTopicSubscriptionsListTopicSubscriptionsRequestIterateAll
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_listtopicsubscriptionsrequestiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsPaged.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsPaged.java
index 9c128e47ac..cc3ad9ed44 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsPaged.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_paged_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.common.base.Strings;
 import com.google.pubsub.v1.ListTopicSubscriptionsRequest;
 import com.google.pubsub.v1.ListTopicSubscriptionsResponse;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSubscriptionsCallableCallListTopicSubscriptionsRequest {
+public class SyncListTopicSubscriptionsPaged {
 
   public static void main(String[] args) throws Exception {
-    listTopicSubscriptionsCallableCallListTopicSubscriptionsRequest();
+    syncListTopicSubscriptionsPaged();
   }
 
-  public static void listTopicSubscriptionsCallableCallListTopicSubscriptionsRequest()
-      throws Exception {
+  public static void syncListTopicSubscriptionsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -56,4 +55,4 @@ public static void listTopicSubscriptionsCallableCallListTopicSubscriptionsReque
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_callablecalllisttopicsubscriptionsrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_paged_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsString.java
similarity index 85%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsString.java
index b3f33cbf3b..689ca05174 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsStringIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsString.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_string_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSubscriptionsStringIterateAll {
+public class SyncListTopicSubscriptionsString {
 
   public static void main(String[] args) throws Exception {
-    listTopicSubscriptionsStringIterateAll();
+    syncListTopicSubscriptionsString();
   }
 
-  public static void listTopicSubscriptionsStringIterateAll() throws Exception {
+  public static void syncListTopicSubscriptionsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -37,4 +37,4 @@ public static void listTopicSubscriptionsStringIterateAll() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_stringiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_string_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsTopicname.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsTopicname.java
index 8eb95659ba..d822739f23 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/ListTopicSubscriptionsTopicNameIterateAll.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/listtopicsubscriptions/SyncListTopicSubscriptionsTopicname.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall_sync]
+// [START pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicname_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.TopicName;
 
-public class ListTopicSubscriptionsTopicNameIterateAll {
+public class SyncListTopicSubscriptionsTopicname {
 
   public static void main(String[] args) throws Exception {
-    listTopicSubscriptionsTopicNameIterateAll();
+    syncListTopicSubscriptionsTopicname();
   }
 
-  public static void listTopicSubscriptionsTopicNameIterateAll() throws Exception {
+  public static void syncListTopicSubscriptionsTopicname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -37,4 +37,4 @@ public static void listTopicSubscriptionsTopicNameIterateAll() throws Exception
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicnameiterateall_sync]
+// [END pubsub_v1_generated_topicadminclient_listtopicsubscriptions_topicname_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/AsyncPublish.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/AsyncPublish.java
index 918bef15ae..ee9d7bdc7f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishCallableFutureCallPublishRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/AsyncPublish.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_publish_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.PublishRequest;
@@ -25,13 +25,13 @@
 import com.google.pubsub.v1.TopicName;
 import java.util.ArrayList;
 
-public class PublishCallableFutureCallPublishRequest {
+public class AsyncPublish {
 
   public static void main(String[] args) throws Exception {
-    publishCallableFutureCallPublishRequest();
+    asyncPublish();
   }
 
-  public static void publishCallableFutureCallPublishRequest() throws Exception {
+  public static void asyncPublish() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -46,4 +46,4 @@ public static void publishCallableFutureCallPublishRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_callablefuturecallpublishrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_publish_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublish.java
similarity index 84%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublish.java
index 1944487eb6..0bd715cf18 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishPublishRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublish.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_publish_publishrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_publish_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.pubsub.v1.PublishRequest;
 import com.google.pubsub.v1.PublishResponse;
@@ -24,13 +24,13 @@
 import com.google.pubsub.v1.TopicName;
 import java.util.ArrayList;
 
-public class PublishPublishRequest {
+public class SyncPublish {
 
   public static void main(String[] args) throws Exception {
-    publishPublishRequest();
+    syncPublish();
   }
 
-  public static void publishPublishRequest() throws Exception {
+  public static void syncPublish() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -43,4 +43,4 @@ public static void publishPublishRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_publish_publishrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_publish_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublishStringListpubsubmessage.java
similarity index 90%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublishStringListpubsubmessage.java
index 3ffcfa7ec6..dbb931e5f6 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishStringListPubsubMessage.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublishStringListpubsubmessage.java
@@ -24,13 +24,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class PublishStringListPubsubMessage {
+public class SyncPublishStringListpubsubmessage {
 
   public static void main(String[] args) throws Exception {
-    publishStringListPubsubMessage();
+    syncPublishStringListpubsubmessage();
   }
 
-  public static void publishStringListPubsubMessage() throws Exception {
+  public static void syncPublishStringListpubsubmessage() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublishTopicnameListpubsubmessage.java
similarity index 89%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublishTopicnameListpubsubmessage.java
index 2781bf26c8..66eecb8a39 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/PublishTopicNameListPubsubMessage.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/publish/SyncPublishTopicnameListpubsubmessage.java
@@ -24,13 +24,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class PublishTopicNameListPubsubMessage {
+public class SyncPublishTopicnameListpubsubmessage {
 
   public static void main(String[] args) throws Exception {
-    publishTopicNameListPubsubMessage();
+    syncPublishTopicnameListpubsubmessage();
   }
 
-  public static void publishTopicNameListPubsubMessage() throws Exception {
+  public static void syncPublishTopicnameListpubsubmessage() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/AsyncSetIamPolicy.java
similarity index 78%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/AsyncSetIamPolicy.java
index 9c8de3009a..943213ce6a 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/AsyncSetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_setiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.pubsub.v1.ProjectName;
 
-public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+public class AsyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+    asyncSetIamPolicy();
   }
 
-  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+  public static void asyncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_setiampolicy_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SyncSetIamPolicy.java
similarity index 80%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SyncSetIamPolicy.java
index 9ee4cbadfb..52f912fdaf 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/setiampolicy/SyncSetIamPolicy.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_setiampolicy_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.pubsub.v1.ProjectName;
 
-public class SetIamPolicySetIamPolicyRequest {
+public class SyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicySetIamPolicyRequest();
+    syncSetIamPolicy();
   }
 
-  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+  public static void syncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -41,4 +41,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_setiampolicy_setiampolicyrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_setiampolicy_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/AsyncTestIamPermissions.java
similarity index 83%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/AsyncTestIamPermissions.java
index 3592876f47..d1c2ce8934 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/AsyncTestIamPermissions.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_testiampermissions_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
@@ -24,14 +24,13 @@
 import com.google.pubsub.v1.ProjectName;
 import java.util.ArrayList;
 
-public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+public class AsyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+    asyncTestIamPermissions();
   }
 
-  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
-      throws Exception {
+  public static void asyncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -47,4 +46,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_testiampermissions_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/SyncTestIamPermissions.java
similarity index 86%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/SyncTestIamPermissions.java
index c7eac2cfe9..2de0c18bbe 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/testiampermissions/SyncTestIamPermissions.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_testiampermissions_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.pubsub.v1.ProjectName;
 import java.util.ArrayList;
 
-public class TestIamPermissionsTestIamPermissionsRequest {
+public class SyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsTestIamPermissionsRequest();
+    syncTestIamPermissions();
   }
 
-  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+  public static void syncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -42,4 +42,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_testiampermissions_testiampermissionsrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_testiampermissions_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/AsyncUpdateTopic.java
similarity index 78%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/AsyncUpdateTopic.java
index 42c561735d..b935bb2f7f 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicCallableFutureCallUpdateTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/AsyncUpdateTopic.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_updatetopic_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.UpdateTopicRequest;
 
-public class UpdateTopicCallableFutureCallUpdateTopicRequest {
+public class AsyncUpdateTopic {
 
   public static void main(String[] args) throws Exception {
-    updateTopicCallableFutureCallUpdateTopicRequest();
+    asyncUpdateTopic();
   }
 
-  public static void updateTopicCallableFutureCallUpdateTopicRequest() throws Exception {
+  public static void asyncUpdateTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -44,4 +44,4 @@ public static void updateTopicCallableFutureCallUpdateTopicRequest() throws Exce
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_updatetopic_callablefuturecallupdatetopicrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_updatetopic_async]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/SyncUpdateTopic.java
similarity index 81%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/SyncUpdateTopic.java
index 4671203186..6f1b6ed2c7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/UpdateTopicUpdateTopicRequest.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminclient/updatetopic/SyncUpdateTopic.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest_sync]
+// [START pubsub_v1_generated_topicadminclient_updatetopic_sync]
 import com.google.cloud.pubsub.v1.TopicAdminClient;
 import com.google.protobuf.FieldMask;
 import com.google.pubsub.v1.Topic;
 import com.google.pubsub.v1.UpdateTopicRequest;
 
-public class UpdateTopicUpdateTopicRequest {
+public class SyncUpdateTopic {
 
   public static void main(String[] args) throws Exception {
-    updateTopicUpdateTopicRequest();
+    syncUpdateTopic();
   }
 
-  public static void updateTopicUpdateTopicRequest() throws Exception {
+  public static void syncUpdateTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
@@ -41,4 +41,4 @@ public static void updateTopicUpdateTopicRequest() throws Exception {
     }
   }
 }
-// [END pubsub_v1_generated_topicadminclient_updatetopic_updatetopicrequest_sync]
+// [END pubsub_v1_generated_topicadminclient_updatetopic_sync]
diff --git a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/SyncCreateTopic.java
similarity index 76%
rename from test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
rename to test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/SyncCreateTopic.java
index 9e7112458f..23c6aa40c7 100644
--- a/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/CreateTopicSettingsSetRetrySettingsTopicAdminSettings.java
+++ b/test/integration/goldens/pubsub/samples/generated/src/com/google/cloud/pubsub/v1/topicadminsettings/createtopic/SyncCreateTopic.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.pubsub.v1.samples;
 
-// [START pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings_sync]
+// [START pubsub_v1_generated_topicadminsettings_createtopic_sync]
 import com.google.cloud.pubsub.v1.TopicAdminSettings;
 import java.time.Duration;
 
-public class CreateTopicSettingsSetRetrySettingsTopicAdminSettings {
+public class SyncCreateTopic {
 
   public static void main(String[] args) throws Exception {
-    createTopicSettingsSetRetrySettingsTopicAdminSettings();
+    syncCreateTopic();
   }
 
-  public static void createTopicSettingsSetRetrySettingsTopicAdminSettings() throws Exception {
+  public static void syncCreateTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     TopicAdminSettings.Builder topicAdminSettingsBuilder = TopicAdminSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void createTopicSettingsSetRetrySettingsTopicAdminSettings() throw
     TopicAdminSettings topicAdminSettings = topicAdminSettingsBuilder.build();
   }
 }
-// [END pubsub_v1_generated_topicadminsettings_createtopic_settingssetretrysettingstopicadminsettings_sync]
+// [END pubsub_v1_generated_topicadminsettings_createtopic_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/SyncCreateSetCredentialsProvider.java
index e981627dcd..cfd9fc80f7 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings1.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1_sync]
+// [START redis_v1beta1_generated_cloudredisclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CloudRedisSettings;
 import com.google.cloud.redis.v1beta1.myCredentials;
 
-public class CreateCloudRedisSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createCloudRedisSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createCloudRedisSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     CloudRedisSettings cloudRedisSettings =
@@ -38,4 +38,4 @@ public static void createCloudRedisSettings1() throws Exception {
     CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings1_sync]
+// [END redis_v1beta1_generated_cloudredisclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/SyncCreateSetEndpoint.java
similarity index 80%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/SyncCreateSetEndpoint.java
index 9dbd82682a..b6234a302c 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/CreateCloudRedisSettings2.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/create/SyncCreateSetEndpoint.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2_sync]
+// [START redis_v1beta1_generated_cloudredisclient_create_setendpoint_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CloudRedisSettings;
 import com.google.cloud.redis.v1beta1.myEndpoint;
 
-public class CreateCloudRedisSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createCloudRedisSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createCloudRedisSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     CloudRedisSettings cloudRedisSettings =
@@ -35,4 +35,4 @@ public static void createCloudRedisSettings2() throws Exception {
     CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_create_cloudredissettings2_sync]
+// [END redis_v1beta1_generated_cloudredisclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/AsyncCreateInstance.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/AsyncCreateInstance.java
index 9b4a6e648d..59c4f0fd66 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceCallableFutureCallCreateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/AsyncCreateInstance.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
@@ -24,13 +24,13 @@
 import com.google.cloud.redis.v1beta1.LocationName;
 import com.google.longrunning.Operation;
 
-public class CreateInstanceCallableFutureCallCreateInstanceRequest {
+public class AsyncCreateInstance {
 
   public static void main(String[] args) throws Exception {
-    createInstanceCallableFutureCallCreateInstanceRequest();
+    asyncCreateInstance();
   }
 
-  public static void createInstanceCallableFutureCallCreateInstanceRequest() throws Exception {
+  public static void asyncCreateInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -46,4 +46,4 @@ public static void createInstanceCallableFutureCallCreateInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_callablefuturecallcreateinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/AsyncCreateInstanceOperationCallable.java
similarity index 83%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/AsyncCreateInstanceOperationCallable.java
index dbcf6350ee..13f0e1c91c 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceOperationCallableFutureCallCreateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/AsyncCreateInstanceOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
@@ -24,14 +24,13 @@
 import com.google.cloud.redis.v1beta1.LocationName;
 import com.google.protobuf.Any;
 
-public class CreateInstanceOperationCallableFutureCallCreateInstanceRequest {
+public class AsyncCreateInstanceOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    createInstanceOperationCallableFutureCallCreateInstanceRequest();
+    asyncCreateInstanceOperationCallable();
   }
 
-  public static void createInstanceOperationCallableFutureCallCreateInstanceRequest()
-      throws Exception {
+  public static void asyncCreateInstanceOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -48,4 +47,4 @@ public static void createInstanceOperationCallableFutureCallCreateInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_operationcallablefuturecallcreateinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_operationcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstance.java
similarity index 86%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstance.java
index 139d0d56cc..fedb0e4ddb 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncCreateInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstance.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.CreateInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
 
-public class CreateInstanceAsyncCreateInstanceRequestGet {
+public class SyncCreateInstance {
 
   public static void main(String[] args) throws Exception {
-    createInstanceAsyncCreateInstanceRequestGet();
+    syncCreateInstance();
   }
 
-  public static void createInstanceAsyncCreateInstanceRequestGet() throws Exception {
+  public static void syncCreateInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -42,4 +42,4 @@ public static void createInstanceAsyncCreateInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynccreateinstancerequestget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstanceLocationnameStringInstance.java
similarity index 83%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstanceLocationnameStringInstance.java
index 66c30b6bc8..55af3c168b 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncLocationNameStringInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstanceLocationnameStringInstance.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_locationnamestringinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
 
-public class CreateInstanceAsyncLocationNameStringInstanceGet {
+public class SyncCreateInstanceLocationnameStringInstance {
 
   public static void main(String[] args) throws Exception {
-    createInstanceAsyncLocationNameStringInstanceGet();
+    syncCreateInstanceLocationnameStringInstance();
   }
 
-  public static void createInstanceAsyncLocationNameStringInstanceGet() throws Exception {
+  public static void syncCreateInstanceLocationnameStringInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -38,4 +38,4 @@ public static void createInstanceAsyncLocationNameStringInstanceGet() throws Exc
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asynclocationnamestringinstanceget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_locationnamestringinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstanceStringStringInstance.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstanceStringStringInstance.java
index 5a2f78bff4..1e777a7015 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/CreateInstanceAsyncStringStringInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/createinstance/SyncCreateInstanceStringStringInstance.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_createinstance_stringstringinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
 
-public class CreateInstanceAsyncStringStringInstanceGet {
+public class SyncCreateInstanceStringStringInstance {
 
   public static void main(String[] args) throws Exception {
-    createInstanceAsyncStringStringInstanceGet();
+    syncCreateInstanceStringStringInstance();
   }
 
-  public static void createInstanceAsyncStringStringInstanceGet() throws Exception {
+  public static void syncCreateInstanceStringStringInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -38,4 +38,4 @@ public static void createInstanceAsyncStringStringInstanceGet() throws Exception
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_createinstance_asyncstringstringinstanceget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_createinstance_stringstringinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/AsyncDeleteInstance.java
similarity index 83%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/AsyncDeleteInstance.java
index 0da9b1fb7a..b7fb20b691 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceCallableFutureCallDeleteInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/AsyncDeleteInstance.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.longrunning.Operation;
 
-public class DeleteInstanceCallableFutureCallDeleteInstanceRequest {
+public class AsyncDeleteInstance {
 
   public static void main(String[] args) throws Exception {
-    deleteInstanceCallableFutureCallDeleteInstanceRequest();
+    asyncDeleteInstance();
   }
 
-  public static void deleteInstanceCallableFutureCallDeleteInstanceRequest() throws Exception {
+  public static void asyncDeleteInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteInstanceCallableFutureCallDeleteInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_callablefuturecalldeleteinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/AsyncDeleteInstanceOperationCallable.java
similarity index 82%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/AsyncDeleteInstanceOperationCallable.java
index aef472e9e9..422995b878 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/AsyncDeleteInstanceOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
@@ -24,14 +24,13 @@
 import com.google.protobuf.Any;
 import com.google.protobuf.Empty;
 
-public class DeleteInstanceOperationCallableFutureCallDeleteInstanceRequest {
+public class AsyncDeleteInstanceOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    deleteInstanceOperationCallableFutureCallDeleteInstanceRequest();
+    asyncDeleteInstanceOperationCallable();
   }
 
-  public static void deleteInstanceOperationCallableFutureCallDeleteInstanceRequest()
-      throws Exception {
+  public static void asyncDeleteInstanceOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -46,4 +45,4 @@ public static void deleteInstanceOperationCallableFutureCallDeleteInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallablefuturecalldeleteinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_operationcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstance.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstance.java
index 1119062f79..c8916d3582 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncDeleteInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstance.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.DeleteInstanceRequest;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.protobuf.Empty;
 
-public class DeleteInstanceAsyncDeleteInstanceRequestGet {
+public class SyncDeleteInstance {
 
   public static void main(String[] args) throws Exception {
-    deleteInstanceAsyncDeleteInstanceRequestGet();
+    syncDeleteInstance();
   }
 
-  public static void deleteInstanceAsyncDeleteInstanceRequestGet() throws Exception {
+  public static void syncDeleteInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteInstanceAsyncDeleteInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncdeleteinstancerequestget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstanceInstancename.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstanceInstancename.java
index f16b0d2b3f..2e63ba9fed 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncInstanceNameGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstanceInstancename.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_instancename_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.protobuf.Empty;
 
-public class DeleteInstanceAsyncInstanceNameGet {
+public class SyncDeleteInstanceInstancename {
 
   public static void main(String[] args) throws Exception {
-    deleteInstanceAsyncInstanceNameGet();
+    syncDeleteInstanceInstancename();
   }
 
-  public static void deleteInstanceAsyncInstanceNameGet() throws Exception {
+  public static void syncDeleteInstanceInstancename() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -36,4 +36,4 @@ public static void deleteInstanceAsyncInstanceNameGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncinstancenameget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_instancename_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstanceString.java
similarity index 87%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstanceString.java
index 4b5916b104..51230d5a24 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/DeleteInstanceAsyncStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/deleteinstance/SyncDeleteInstanceString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_deleteinstance_string_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.protobuf.Empty;
 
-public class DeleteInstanceAsyncStringGet {
+public class SyncDeleteInstanceString {
 
   public static void main(String[] args) throws Exception {
-    deleteInstanceAsyncStringGet();
+    syncDeleteInstanceString();
   }
 
-  public static void deleteInstanceAsyncStringGet() throws Exception {
+  public static void syncDeleteInstanceString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -36,4 +36,4 @@ public static void deleteInstanceAsyncStringGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_asyncstringget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_deleteinstance_string_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/AsyncExportInstance.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/AsyncExportInstance.java
index fc45de2b5c..ad57c58e7e 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceCallableFutureCallExportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/AsyncExportInstance.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
 import com.google.cloud.redis.v1beta1.OutputConfig;
 import com.google.longrunning.Operation;
 
-public class ExportInstanceCallableFutureCallExportInstanceRequest {
+public class AsyncExportInstance {
 
   public static void main(String[] args) throws Exception {
-    exportInstanceCallableFutureCallExportInstanceRequest();
+    asyncExportInstance();
   }
 
-  public static void exportInstanceCallableFutureCallExportInstanceRequest() throws Exception {
+  public static void asyncExportInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -44,4 +44,4 @@ public static void exportInstanceCallableFutureCallExportInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_callablefuturecallexportinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/AsyncExportInstanceOperationCallable.java
similarity index 82%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/AsyncExportInstanceOperationCallable.java
index 84c2380ee6..652e9962ac 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceOperationCallableFutureCallExportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/AsyncExportInstanceOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
@@ -24,14 +24,13 @@
 import com.google.cloud.redis.v1beta1.OutputConfig;
 import com.google.protobuf.Any;
 
-public class ExportInstanceOperationCallableFutureCallExportInstanceRequest {
+public class AsyncExportInstanceOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    exportInstanceOperationCallableFutureCallExportInstanceRequest();
+    asyncExportInstanceOperationCallable();
   }
 
-  public static void exportInstanceOperationCallableFutureCallExportInstanceRequest()
-      throws Exception {
+  public static void asyncExportInstanceOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -47,4 +46,4 @@ public static void exportInstanceOperationCallableFutureCallExportInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallablefuturecallexportinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_operationcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/SyncExportInstance.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/SyncExportInstance.java
index 9db2185f30..3f2cc0e566 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncExportInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/SyncExportInstance.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ExportInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.OutputConfig;
 
-public class ExportInstanceAsyncExportInstanceRequestGet {
+public class SyncExportInstance {
 
   public static void main(String[] args) throws Exception {
-    exportInstanceAsyncExportInstanceRequestGet();
+    syncExportInstance();
   }
 
-  public static void exportInstanceAsyncExportInstanceRequestGet() throws Exception {
+  public static void syncExportInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -41,4 +41,4 @@ public static void exportInstanceAsyncExportInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncexportinstancerequestget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/SyncExportInstanceStringOutputconfig.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/SyncExportInstanceStringOutputconfig.java
index f83cae133c..d2b36f90a1 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/ExportInstanceAsyncStringOutputConfigGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/exportinstance/SyncExportInstanceStringOutputconfig.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_exportinstance_stringoutputconfig_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.OutputConfig;
 
-public class ExportInstanceAsyncStringOutputConfigGet {
+public class SyncExportInstanceStringOutputconfig {
 
   public static void main(String[] args) throws Exception {
-    exportInstanceAsyncStringOutputConfigGet();
+    syncExportInstanceStringOutputconfig();
   }
 
-  public static void exportInstanceAsyncStringOutputConfigGet() throws Exception {
+  public static void syncExportInstanceStringOutputconfig() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -37,4 +37,4 @@ public static void exportInstanceAsyncStringOutputConfigGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_exportinstance_asyncstringoutputconfigget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_exportinstance_stringoutputconfig_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/AsyncFailoverInstance.java
similarity index 83%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/AsyncFailoverInstance.java
index 4dca72048d..908d016b7e 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceCallableFutureCallFailoverInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/AsyncFailoverInstance.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.longrunning.Operation;
 
-public class FailoverInstanceCallableFutureCallFailoverInstanceRequest {
+public class AsyncFailoverInstance {
 
   public static void main(String[] args) throws Exception {
-    failoverInstanceCallableFutureCallFailoverInstanceRequest();
+    asyncFailoverInstance();
   }
 
-  public static void failoverInstanceCallableFutureCallFailoverInstanceRequest() throws Exception {
+  public static void asyncFailoverInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -43,4 +43,4 @@ public static void failoverInstanceCallableFutureCallFailoverInstanceRequest() t
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_callablefuturecallfailoverinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/AsyncFailoverInstanceOperationCallable.java
similarity index 81%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/AsyncFailoverInstanceOperationCallable.java
index cf697f1197..39af482570 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/AsyncFailoverInstanceOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
@@ -24,14 +24,13 @@
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.protobuf.Any;
 
-public class FailoverInstanceOperationCallableFutureCallFailoverInstanceRequest {
+public class AsyncFailoverInstanceOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    failoverInstanceOperationCallableFutureCallFailoverInstanceRequest();
+    asyncFailoverInstanceOperationCallable();
   }
 
-  public static void failoverInstanceOperationCallableFutureCallFailoverInstanceRequest()
-      throws Exception {
+  public static void asyncFailoverInstanceOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -46,4 +45,4 @@ public static void failoverInstanceOperationCallableFutureCallFailoverInstanceRe
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallablefuturecallfailoverinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_operationcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstance.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstance.java
index 576df6e67d..845c470c4d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncFailoverInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstance.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class FailoverInstanceAsyncFailoverInstanceRequestGet {
+public class SyncFailoverInstance {
 
   public static void main(String[] args) throws Exception {
-    failoverInstanceAsyncFailoverInstanceRequestGet();
+    syncFailoverInstance();
   }
 
-  public static void failoverInstanceAsyncFailoverInstanceRequestGet() throws Exception {
+  public static void syncFailoverInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -40,4 +40,4 @@ public static void failoverInstanceAsyncFailoverInstanceRequestGet() throws Exce
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncfailoverinstancerequestget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstanceInstancenameFailoverinstancerequestdataprotectionmode.java
similarity index 79%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstanceInstancenameFailoverinstancerequestdataprotectionmode.java
index 1abdb9ea10..3a534cd444 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstanceInstancenameFailoverinstancerequestdataprotectionmode.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_instancenamefailoverinstancerequestdataprotectionmode_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class FailoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet {
+public class SyncFailoverInstanceInstancenameFailoverinstancerequestdataprotectionmode {
 
   public static void main(String[] args) throws Exception {
-    failoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet();
+    syncFailoverInstanceInstancenameFailoverinstancerequestdataprotectionmode();
   }
 
-  public static void failoverInstanceAsyncInstanceNameFailoverInstanceRequestDataProtectionModeGet()
+  public static void syncFailoverInstanceInstancenameFailoverinstancerequestdataprotectionmode()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
@@ -40,4 +40,4 @@ public static void failoverInstanceAsyncInstanceNameFailoverInstanceRequestDataP
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncinstancenamefailoverinstancerequestdataprotectionmodeget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_instancenamefailoverinstancerequestdataprotectionmode_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstanceStringFailoverinstancerequestdataprotectionmode.java
similarity index 80%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstanceStringFailoverinstancerequestdataprotectionmode.java
index 403b274c84..af21b9309f 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/failoverinstance/SyncFailoverInstanceStringFailoverinstancerequestdataprotectionmode.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_failoverinstance_stringfailoverinstancerequestdataprotectionmode_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.FailoverInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class FailoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet {
+public class SyncFailoverInstanceStringFailoverinstancerequestdataprotectionmode {
 
   public static void main(String[] args) throws Exception {
-    failoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet();
+    syncFailoverInstanceStringFailoverinstancerequestdataprotectionmode();
   }
 
-  public static void failoverInstanceAsyncStringFailoverInstanceRequestDataProtectionModeGet()
+  public static void syncFailoverInstanceStringFailoverinstancerequestdataprotectionmode()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
@@ -40,4 +40,4 @@ public static void failoverInstanceAsyncStringFailoverInstanceRequestDataProtect
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_asyncstringfailoverinstancerequestdataprotectionmodeget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_failoverinstance_stringfailoverinstancerequestdataprotectionmode_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/AsyncGetInstance.java
similarity index 78%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/AsyncGetInstance.java
index ca4e5dd4ed..b2147500ef 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceCallableFutureCallGetInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/AsyncGetInstance.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.GetInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class GetInstanceCallableFutureCallGetInstanceRequest {
+public class AsyncGetInstance {
 
   public static void main(String[] args) throws Exception {
-    getInstanceCallableFutureCallGetInstanceRequest();
+    asyncGetInstance();
   }
 
-  public static void getInstanceCallableFutureCallGetInstanceRequest() throws Exception {
+  public static void asyncGetInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -43,4 +43,4 @@ public static void getInstanceCallableFutureCallGetInstanceRequest() throws Exce
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_callablefuturecallgetinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstance.java
similarity index 81%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstance.java
index 58458fb98b..d68e05277b 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceGetInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstance.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_getinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.GetInstanceRequest;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class GetInstanceGetInstanceRequest {
+public class SyncGetInstance {
 
   public static void main(String[] args) throws Exception {
-    getInstanceGetInstanceRequest();
+    syncGetInstance();
   }
 
-  public static void getInstanceGetInstanceRequest() throws Exception {
+  public static void syncGetInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -40,4 +40,4 @@ public static void getInstanceGetInstanceRequest() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstance_getinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_getinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstanceInstancename.java
similarity index 90%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstanceInstancename.java
index 0ed87e3d44..97b5990568 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceInstanceName.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstanceInstancename.java
@@ -21,13 +21,13 @@
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class GetInstanceInstanceName {
+public class SyncGetInstanceInstancename {
 
   public static void main(String[] args) throws Exception {
-    getInstanceInstanceName();
+    syncGetInstanceInstancename();
   }
 
-  public static void getInstanceInstanceName() throws Exception {
+  public static void syncGetInstanceInstancename() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstanceString.java
similarity index 91%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstanceString.java
index fb16a408f7..92ff58b94d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/GetInstanceString.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstance/SyncGetInstanceString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class GetInstanceString {
+public class SyncGetInstanceString {
 
   public static void main(String[] args) throws Exception {
-    getInstanceString();
+    syncGetInstanceString();
   }
 
-  public static void getInstanceString() throws Exception {
+  public static void syncGetInstanceString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/AsyncGetInstanceAuthString.java
similarity index 81%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/AsyncGetInstanceAuthString.java
index bf5cd08f1d..1adc84838e 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/AsyncGetInstanceAuthString.java
@@ -16,21 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.GetInstanceAuthStringRequest;
 import com.google.cloud.redis.v1beta1.InstanceAuthString;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class GetInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest {
+public class AsyncGetInstanceAuthString {
 
   public static void main(String[] args) throws Exception {
-    getInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest();
+    asyncGetInstanceAuthString();
   }
 
-  public static void getInstanceAuthStringCallableFutureCallGetInstanceAuthStringRequest()
-      throws Exception {
+  public static void asyncGetInstanceAuthString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -45,4 +44,4 @@ public static void getInstanceAuthStringCallableFutureCallGetInstanceAuthStringR
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_callablefuturecallgetinstanceauthstringrequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthString.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthString.java
index 07561ba960..44666a4cc9 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringGetInstanceAuthStringRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthString.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.GetInstanceAuthStringRequest;
 import com.google.cloud.redis.v1beta1.InstanceAuthString;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class GetInstanceAuthStringGetInstanceAuthStringRequest {
+public class SyncGetInstanceAuthString {
 
   public static void main(String[] args) throws Exception {
-    getInstanceAuthStringGetInstanceAuthStringRequest();
+    syncGetInstanceAuthString();
   }
 
-  public static void getInstanceAuthStringGetInstanceAuthStringRequest() throws Exception {
+  public static void syncGetInstanceAuthString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -40,4 +40,4 @@ public static void getInstanceAuthStringGetInstanceAuthStringRequest() throws Ex
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_getinstanceauthstringrequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_getinstanceauthstring_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthStringInstancename.java
similarity index 89%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthStringInstancename.java
index 1dd591ac75..9aab155d90 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringInstanceName.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthStringInstancename.java
@@ -21,13 +21,13 @@
 import com.google.cloud.redis.v1beta1.InstanceAuthString;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class GetInstanceAuthStringInstanceName {
+public class SyncGetInstanceAuthStringInstancename {
 
   public static void main(String[] args) throws Exception {
-    getInstanceAuthStringInstanceName();
+    syncGetInstanceAuthStringInstancename();
   }
 
-  public static void getInstanceAuthStringInstanceName() throws Exception {
+  public static void syncGetInstanceAuthStringInstancename() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthStringString.java
similarity index 90%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthStringString.java
index e821ea4f9d..b9ffffca54 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/GetInstanceAuthStringString.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/getinstanceauthstring/SyncGetInstanceAuthStringString.java
@@ -21,13 +21,13 @@
 import com.google.cloud.redis.v1beta1.InstanceAuthString;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class GetInstanceAuthStringString {
+public class SyncGetInstanceAuthStringString {
 
   public static void main(String[] args) throws Exception {
-    getInstanceAuthStringString();
+    syncGetInstanceAuthStringString();
   }
 
-  public static void getInstanceAuthStringString() throws Exception {
+  public static void syncGetInstanceAuthStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/AsyncImportInstance.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/AsyncImportInstance.java
index 1c51338b26..cdf2776d77 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceCallableFutureCallImportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/AsyncImportInstance.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
 import com.google.cloud.redis.v1beta1.InputConfig;
 import com.google.longrunning.Operation;
 
-public class ImportInstanceCallableFutureCallImportInstanceRequest {
+public class AsyncImportInstance {
 
   public static void main(String[] args) throws Exception {
-    importInstanceCallableFutureCallImportInstanceRequest();
+    asyncImportInstance();
   }
 
-  public static void importInstanceCallableFutureCallImportInstanceRequest() throws Exception {
+  public static void asyncImportInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -44,4 +44,4 @@ public static void importInstanceCallableFutureCallImportInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_callablefuturecallimportinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/AsyncImportInstanceOperationCallable.java
similarity index 82%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/AsyncImportInstanceOperationCallable.java
index 68620ecc29..b8442ac301 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceOperationCallableFutureCallImportInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/AsyncImportInstanceOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
@@ -24,14 +24,13 @@
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.protobuf.Any;
 
-public class ImportInstanceOperationCallableFutureCallImportInstanceRequest {
+public class AsyncImportInstanceOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    importInstanceOperationCallableFutureCallImportInstanceRequest();
+    asyncImportInstanceOperationCallable();
   }
 
-  public static void importInstanceOperationCallableFutureCallImportInstanceRequest()
-      throws Exception {
+  public static void asyncImportInstanceOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -47,4 +46,4 @@ public static void importInstanceOperationCallableFutureCallImportInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_operationcallablefuturecallimportinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_operationcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/SyncImportInstance.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/SyncImportInstance.java
index 6c8d614e2c..4482b68059 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncImportInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/SyncImportInstance.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.ImportInstanceRequest;
 import com.google.cloud.redis.v1beta1.InputConfig;
 import com.google.cloud.redis.v1beta1.Instance;
 
-public class ImportInstanceAsyncImportInstanceRequestGet {
+public class SyncImportInstance {
 
   public static void main(String[] args) throws Exception {
-    importInstanceAsyncImportInstanceRequestGet();
+    syncImportInstance();
   }
 
-  public static void importInstanceAsyncImportInstanceRequestGet() throws Exception {
+  public static void syncImportInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -41,4 +41,4 @@ public static void importInstanceAsyncImportInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncimportinstancerequestget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/SyncImportInstanceStringInputconfig.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/SyncImportInstanceStringInputconfig.java
index 44543267ce..bc0092ca15 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/ImportInstanceAsyncStringInputConfigGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/importinstance/SyncImportInstanceStringInputconfig.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_importinstance_stringinputconfig_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InputConfig;
 import com.google.cloud.redis.v1beta1.Instance;
 
-public class ImportInstanceAsyncStringInputConfigGet {
+public class SyncImportInstanceStringInputconfig {
 
   public static void main(String[] args) throws Exception {
-    importInstanceAsyncStringInputConfigGet();
+    syncImportInstanceStringInputconfig();
   }
 
-  public static void importInstanceAsyncStringInputConfigGet() throws Exception {
+  public static void syncImportInstanceStringInputconfig() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -37,4 +37,4 @@ public static void importInstanceAsyncStringInputConfigGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_importinstance_asyncstringinputconfigget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_importinstance_stringinputconfig_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/AsyncListInstancesPagedCallable.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/AsyncListInstancesPagedCallable.java
index e2494a6cc9..d410ac42af 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesPagedCallableFutureCallListInstancesRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/AsyncListInstancesPagedCallable.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.ListInstancesRequest;
 import com.google.cloud.redis.v1beta1.LocationName;
 
-public class ListInstancesPagedCallableFutureCallListInstancesRequest {
+public class AsyncListInstancesPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listInstancesPagedCallableFutureCallListInstancesRequest();
+    asyncListInstancesPagedCallable();
   }
 
-  public static void listInstancesPagedCallableFutureCallListInstancesRequest() throws Exception {
+  public static void asyncListInstancesPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -48,4 +48,4 @@ public static void listInstancesPagedCallableFutureCallListInstancesRequest() th
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallablefuturecalllistinstancesrequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_pagedcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstances.java
similarity index 82%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstances.java
index 7ea68ff126..c76dc3b7a7 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesListInstancesRequestIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstances.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall_sync]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.ListInstancesRequest;
 import com.google.cloud.redis.v1beta1.LocationName;
 
-public class ListInstancesListInstancesRequestIterateAll {
+public class SyncListInstances {
 
   public static void main(String[] args) throws Exception {
-    listInstancesListInstancesRequestIterateAll();
+    syncListInstances();
   }
 
-  public static void listInstancesListInstancesRequestIterateAll() throws Exception {
+  public static void syncListInstances() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -44,4 +44,4 @@ public static void listInstancesListInstancesRequestIterateAll() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_listinstancesrequestiterateall_sync]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesLocationname.java
similarity index 86%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesLocationname.java
index 34963fa9f8..3b16874b2f 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesLocationNameIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesLocationname.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall_sync]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_locationname_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
 
-public class ListInstancesLocationNameIterateAll {
+public class SyncListInstancesLocationname {
 
   public static void main(String[] args) throws Exception {
-    listInstancesLocationNameIterateAll();
+    syncListInstancesLocationname();
   }
 
-  public static void listInstancesLocationNameIterateAll() throws Exception {
+  public static void syncListInstancesLocationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -38,4 +38,4 @@ public static void listInstancesLocationNameIterateAll() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_locationnameiterateall_sync]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_locationname_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesPaged.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesPaged.java
index e46b7e3b69..bf1752ce3c 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesCallableCallListInstancesRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_paged_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.ListInstancesRequest;
@@ -24,13 +24,13 @@
 import com.google.cloud.redis.v1beta1.LocationName;
 import com.google.common.base.Strings;
 
-public class ListInstancesCallableCallListInstancesRequest {
+public class SyncListInstancesPaged {
 
   public static void main(String[] args) throws Exception {
-    listInstancesCallableCallListInstancesRequest();
+    syncListInstancesPaged();
   }
 
-  public static void listInstancesCallableCallListInstancesRequest() throws Exception {
+  public static void syncListInstancesPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -55,4 +55,4 @@ public static void listInstancesCallableCallListInstancesRequest() throws Except
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_callablecalllistinstancesrequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_paged_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesString.java
similarity index 87%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesString.java
index e595dd3c81..fd896631ab 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/ListInstancesStringIterateAll.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/listinstances/SyncListInstancesString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall_sync]
+// [START redis_v1beta1_generated_cloudredisclient_listinstances_string_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.LocationName;
 
-public class ListInstancesStringIterateAll {
+public class SyncListInstancesString {
 
   public static void main(String[] args) throws Exception {
-    listInstancesStringIterateAll();
+    syncListInstancesString();
   }
 
-  public static void listInstancesStringIterateAll() throws Exception {
+  public static void syncListInstancesString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -38,4 +38,4 @@ public static void listInstancesStringIterateAll() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_listinstances_stringiterateall_sync]
+// [END redis_v1beta1_generated_cloudredisclient_listinstances_string_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/AsyncRescheduleMaintenance.java
similarity index 82%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/AsyncRescheduleMaintenance.java
index 20e05d3419..6da21f92b4 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/AsyncRescheduleMaintenance.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -24,14 +24,13 @@
 import com.google.longrunning.Operation;
 import com.google.protobuf.Timestamp;
 
-public class RescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest {
+public class AsyncRescheduleMaintenance {
 
   public static void main(String[] args) throws Exception {
-    rescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest();
+    asyncRescheduleMaintenance();
   }
 
-  public static void rescheduleMaintenanceCallableFutureCallRescheduleMaintenanceRequest()
-      throws Exception {
+  public static void asyncRescheduleMaintenance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -47,4 +46,4 @@ public static void rescheduleMaintenanceCallableFutureCallRescheduleMaintenanceR
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_callablefuturecallreschedulemaintenancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/AsyncRescheduleMaintenanceOperationCallable.java
similarity index 81%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/AsyncRescheduleMaintenanceOperationCallable.java
index b0cdced39a..4fa1568fb7 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/AsyncRescheduleMaintenanceOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -25,14 +25,13 @@
 import com.google.protobuf.Any;
 import com.google.protobuf.Timestamp;
 
-public class RescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest {
+public class AsyncRescheduleMaintenanceOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    rescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest();
+    asyncRescheduleMaintenanceOperationCallable();
   }
 
-  public static void rescheduleMaintenanceOperationCallableFutureCallRescheduleMaintenanceRequest()
-      throws Exception {
+  public static void asyncRescheduleMaintenanceOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -48,4 +47,4 @@ public static void rescheduleMaintenanceOperationCallableFutureCallRescheduleMai
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallablefuturecallreschedulemaintenancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_operationcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenance.java
similarity index 83%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenance.java
index a23e989949..e5aa6c3438 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenance.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.cloud.redis.v1beta1.RescheduleMaintenanceRequest;
 import com.google.protobuf.Timestamp;
 
-public class RescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet {
+public class SyncRescheduleMaintenance {
 
   public static void main(String[] args) throws Exception {
-    rescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet();
+    syncRescheduleMaintenance();
   }
 
-  public static void rescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet() throws Exception {
+  public static void syncRescheduleMaintenance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -42,4 +42,4 @@ public static void rescheduleMaintenanceAsyncRescheduleMaintenanceRequestGet() t
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncreschedulemaintenancerequestget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenanceInstancenameReschedulemaintenancerequestrescheduletypeTimestamp.java
similarity index 79%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenanceInstancenameReschedulemaintenancerequestrescheduletypeTimestamp.java
index 2634f0d10e..8e4e5e99ec 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenanceInstancenameReschedulemaintenancerequestrescheduletypeTimestamp.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_instancenamereschedulemaintenancerequestrescheduletypetimestamp_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
@@ -24,14 +24,14 @@
 import com.google.protobuf.Timestamp;
 
 public
-class RescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet {
+class SyncRescheduleMaintenanceInstancenameReschedulemaintenancerequestrescheduletypeTimestamp {
 
   public static void main(String[] args) throws Exception {
-    rescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet();
+    syncRescheduleMaintenanceInstancenameReschedulemaintenancerequestrescheduletypeTimestamp();
   }
 
   public static void
-      rescheduleMaintenanceAsyncInstanceNameRescheduleMaintenanceRequestRescheduleTypeTimestampGet()
+      syncRescheduleMaintenanceInstancenameReschedulemaintenancerequestrescheduletypeTimestamp()
           throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
@@ -45,4 +45,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncinstancenamereschedulemaintenancerequestrescheduletypetimestampget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_instancenamereschedulemaintenancerequestrescheduletypetimestamp_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenanceStringReschedulemaintenancerequestrescheduletypeTimestamp.java
similarity index 79%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenanceStringReschedulemaintenancerequestrescheduletypeTimestamp.java
index 67ca1f540c..686b3760c8 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/reschedulemaintenance/SyncRescheduleMaintenanceStringReschedulemaintenancerequestrescheduletypeTimestamp.java
@@ -16,22 +16,21 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_stringreschedulemaintenancerequestrescheduletypetimestamp_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.cloud.redis.v1beta1.RescheduleMaintenanceRequest;
 import com.google.protobuf.Timestamp;
 
-public
-class RescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet {
+public class SyncRescheduleMaintenanceStringReschedulemaintenancerequestrescheduletypeTimestamp {
 
   public static void main(String[] args) throws Exception {
-    rescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet();
+    syncRescheduleMaintenanceStringReschedulemaintenancerequestrescheduletypeTimestamp();
   }
 
   public static void
-      rescheduleMaintenanceAsyncStringRescheduleMaintenanceRequestRescheduleTypeTimestampGet()
+      syncRescheduleMaintenanceStringReschedulemaintenancerequestrescheduletypeTimestamp()
           throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
@@ -45,4 +44,4 @@ public static void main(String[] args) throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_asyncstringreschedulemaintenancerequestrescheduletypetimestampget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_reschedulemaintenance_stringreschedulemaintenancerequestrescheduletypetimestamp_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/AsyncUpdateInstance.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/AsyncUpdateInstance.java
index af12196f0d..a8250d4dae 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceCallableFutureCallUpdateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/AsyncUpdateInstance.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -24,13 +24,13 @@
 import com.google.longrunning.Operation;
 import com.google.protobuf.FieldMask;
 
-public class UpdateInstanceCallableFutureCallUpdateInstanceRequest {
+public class AsyncUpdateInstance {
 
   public static void main(String[] args) throws Exception {
-    updateInstanceCallableFutureCallUpdateInstanceRequest();
+    asyncUpdateInstance();
   }
 
-  public static void updateInstanceCallableFutureCallUpdateInstanceRequest() throws Exception {
+  public static void asyncUpdateInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -45,4 +45,4 @@ public static void updateInstanceCallableFutureCallUpdateInstanceRequest() throw
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_callablefuturecallupdateinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/AsyncUpdateInstanceOperationCallable.java
similarity index 82%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/AsyncUpdateInstanceOperationCallable.java
index d100b8e74e..364b47824b 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/AsyncUpdateInstanceOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -24,14 +24,13 @@
 import com.google.protobuf.Any;
 import com.google.protobuf.FieldMask;
 
-public class UpdateInstanceOperationCallableFutureCallUpdateInstanceRequest {
+public class AsyncUpdateInstanceOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    updateInstanceOperationCallableFutureCallUpdateInstanceRequest();
+    asyncUpdateInstanceOperationCallable();
   }
 
-  public static void updateInstanceOperationCallableFutureCallUpdateInstanceRequest()
-      throws Exception {
+  public static void asyncUpdateInstanceOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -47,4 +46,4 @@ public static void updateInstanceOperationCallableFutureCallUpdateInstanceReques
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallablefuturecallupdateinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_operationcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/SyncUpdateInstance.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/SyncUpdateInstance.java
index 254ebc5d8a..3e2e71b820 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncUpdateInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/SyncUpdateInstance.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.UpdateInstanceRequest;
 import com.google.protobuf.FieldMask;
 
-public class UpdateInstanceAsyncUpdateInstanceRequestGet {
+public class SyncUpdateInstance {
 
   public static void main(String[] args) throws Exception {
-    updateInstanceAsyncUpdateInstanceRequestGet();
+    syncUpdateInstance();
   }
 
-  public static void updateInstanceAsyncUpdateInstanceRequestGet() throws Exception {
+  public static void syncUpdateInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -41,4 +41,4 @@ public static void updateInstanceAsyncUpdateInstanceRequestGet() throws Exceptio
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncupdateinstancerequestget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/SyncUpdateInstanceFieldmaskInstance.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/SyncUpdateInstanceFieldmaskInstance.java
index 22ae881539..2580dcde7b 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/UpdateInstanceAsyncFieldMaskInstanceGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/updateinstance/SyncUpdateInstanceFieldmaskInstance.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_updateinstance_fieldmaskinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.protobuf.FieldMask;
 
-public class UpdateInstanceAsyncFieldMaskInstanceGet {
+public class SyncUpdateInstanceFieldmaskInstance {
 
   public static void main(String[] args) throws Exception {
-    updateInstanceAsyncFieldMaskInstanceGet();
+    syncUpdateInstanceFieldmaskInstance();
   }
 
-  public static void updateInstanceAsyncFieldMaskInstanceGet() throws Exception {
+  public static void syncUpdateInstanceFieldmaskInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -37,4 +37,4 @@ public static void updateInstanceAsyncFieldMaskInstanceGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_updateinstance_asyncfieldmaskinstanceget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_updateinstance_fieldmaskinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/AsyncUpgradeInstance.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/AsyncUpgradeInstance.java
index 4c7e301d7a..e94e34c920 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceCallableFutureCallUpgradeInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/AsyncUpgradeInstance.java
@@ -16,20 +16,20 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_async]
 import com.google.api.core.ApiFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.cloud.redis.v1beta1.UpgradeInstanceRequest;
 import com.google.longrunning.Operation;
 
-public class UpgradeInstanceCallableFutureCallUpgradeInstanceRequest {
+public class AsyncUpgradeInstance {
 
   public static void main(String[] args) throws Exception {
-    upgradeInstanceCallableFutureCallUpgradeInstanceRequest();
+    asyncUpgradeInstance();
   }
 
-  public static void upgradeInstanceCallableFutureCallUpgradeInstanceRequest() throws Exception {
+  public static void asyncUpgradeInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -44,4 +44,4 @@ public static void upgradeInstanceCallableFutureCallUpgradeInstanceRequest() thr
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_callablefuturecallupgradeinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/AsyncUpgradeInstanceOperationCallable.java
similarity index 82%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/AsyncUpgradeInstanceOperationCallable.java
index fff1f5ce5b..f962b14959 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/AsyncUpgradeInstanceOperationCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest_sync]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
@@ -24,14 +24,13 @@
 import com.google.cloud.redis.v1beta1.UpgradeInstanceRequest;
 import com.google.protobuf.Any;
 
-public class UpgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest {
+public class AsyncUpgradeInstanceOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    upgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest();
+    asyncUpgradeInstanceOperationCallable();
   }
 
-  public static void upgradeInstanceOperationCallableFutureCallUpgradeInstanceRequest()
-      throws Exception {
+  public static void asyncUpgradeInstanceOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -47,4 +46,4 @@ public static void upgradeInstanceOperationCallableFutureCallUpgradeInstanceRequ
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallablefuturecallupgradeinstancerequest_sync]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_operationcallable_async]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstance.java
similarity index 85%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstance.java
index 0aaec38b4e..2860730b58 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncUpgradeInstanceRequestGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstance.java
@@ -16,19 +16,19 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 import com.google.cloud.redis.v1beta1.UpgradeInstanceRequest;
 
-public class UpgradeInstanceAsyncUpgradeInstanceRequestGet {
+public class SyncUpgradeInstance {
 
   public static void main(String[] args) throws Exception {
-    upgradeInstanceAsyncUpgradeInstanceRequestGet();
+    syncUpgradeInstance();
   }
 
-  public static void upgradeInstanceAsyncUpgradeInstanceRequestGet() throws Exception {
+  public static void syncUpgradeInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -41,4 +41,4 @@ public static void upgradeInstanceAsyncUpgradeInstanceRequestGet() throws Except
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncupgradeinstancerequestget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstanceInstancenameString.java
similarity index 84%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstanceInstancenameString.java
index 2b640bc927..20bc73d1df 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncInstanceNameStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstanceInstancenameString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_instancenamestring_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class UpgradeInstanceAsyncInstanceNameStringGet {
+public class SyncUpgradeInstanceInstancenameString {
 
   public static void main(String[] args) throws Exception {
-    upgradeInstanceAsyncInstanceNameStringGet();
+    syncUpgradeInstanceInstancenameString();
   }
 
-  public static void upgradeInstanceAsyncInstanceNameStringGet() throws Exception {
+  public static void syncUpgradeInstanceInstancenameString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -37,4 +37,4 @@ public static void upgradeInstanceAsyncInstanceNameStringGet() throws Exception
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncinstancenamestringget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_instancenamestring_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstanceStringString.java
similarity index 86%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstanceStringString.java
index 0c41c14024..d5e491b2aa 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/UpgradeInstanceAsyncStringStringGet.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredisclient/upgradeinstance/SyncUpgradeInstanceStringString.java
@@ -16,18 +16,18 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget_sync]
+// [START redis_v1beta1_generated_cloudredisclient_upgradeinstance_stringstring_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisClient;
 import com.google.cloud.redis.v1beta1.Instance;
 import com.google.cloud.redis.v1beta1.InstanceName;
 
-public class UpgradeInstanceAsyncStringStringGet {
+public class SyncUpgradeInstanceStringString {
 
   public static void main(String[] args) throws Exception {
-    upgradeInstanceAsyncStringStringGet();
+    syncUpgradeInstanceStringString();
   }
 
-  public static void upgradeInstanceAsyncStringStringGet() throws Exception {
+  public static void syncUpgradeInstanceStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
@@ -37,4 +37,4 @@ public static void upgradeInstanceAsyncStringStringGet() throws Exception {
     }
   }
 }
-// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_asyncstringstringget_sync]
+// [END redis_v1beta1_generated_cloudredisclient_upgradeinstance_stringstring_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/SyncGetInstance.java
similarity index 82%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/SyncGetInstance.java
index 40f28c9c06..83c8035482 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisSettings.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/cloudredissettings/getinstance/SyncGetInstance.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.redis.v1beta1.samples;
 
-// [START redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings_sync]
+// [START redis_v1beta1_generated_cloudredissettings_getinstance_sync]
 import com.google.cloud.redis.v1beta1.CloudRedisSettings;
 import java.time.Duration;
 
-public class GetInstanceSettingsSetRetrySettingsCloudRedisSettings {
+public class SyncGetInstance {
 
   public static void main(String[] args) throws Exception {
-    getInstanceSettingsSetRetrySettingsCloudRedisSettings();
+    syncGetInstance();
   }
 
-  public static void getInstanceSettingsSetRetrySettingsCloudRedisSettings() throws Exception {
+  public static void syncGetInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     CloudRedisSettings.Builder cloudRedisSettingsBuilder = CloudRedisSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void getInstanceSettingsSetRetrySettingsCloudRedisSettings() throw
     CloudRedisSettings cloudRedisSettings = cloudRedisSettingsBuilder.build();
   }
 }
-// [END redis_v1beta1_generated_cloudredissettings_getinstance_settingssetretrysettingscloudredissettings_sync]
+// [END redis_v1beta1_generated_cloudredissettings_getinstance_sync]
diff --git a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/SyncGetInstance.java
similarity index 81%
rename from test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
rename to test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/SyncGetInstance.java
index 516728c056..3721e3591d 100644
--- a/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings.java
+++ b/test/integration/goldens/redis/samples/generated/src/com/google/cloud/redis/v1beta1/stub/cloudredisstubsettings/getinstance/SyncGetInstance.java
@@ -16,17 +16,17 @@
 
 package com.google.cloud.redis.v1beta1.stub.samples;
 
-// [START redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings_sync]
+// [START redis_v1beta1_generated_cloudredisstubsettings_getinstance_sync]
 import com.google.cloud.redis.v1beta1.stub.CloudRedisStubSettings;
 import java.time.Duration;
 
-public class GetInstanceSettingsSetRetrySettingsCloudRedisStubSettings {
+public class SyncGetInstance {
 
   public static void main(String[] args) throws Exception {
-    getInstanceSettingsSetRetrySettingsCloudRedisStubSettings();
+    syncGetInstance();
   }
 
-  public static void getInstanceSettingsSetRetrySettingsCloudRedisStubSettings() throws Exception {
+  public static void syncGetInstance() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     CloudRedisStubSettings.Builder cloudRedisSettingsBuilder = CloudRedisStubSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void getInstanceSettingsSetRetrySettingsCloudRedisStubSettings() t
     CloudRedisStubSettings cloudRedisSettings = cloudRedisSettingsBuilder.build();
   }
 }
-// [END redis_v1beta1_generated_cloudredisstubsettings_getinstance_settingssetretrysettingscloudredisstubsettings_sync]
+// [END redis_v1beta1_generated_cloudredisstubsettings_getinstance_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/AsyncComposeObject.java
similarity index 83%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/AsyncComposeObject.java
index a889160b08..4934b8f0ff 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectCallableFutureCallComposeObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/AsyncComposeObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest_sync]
+// [START storage_v2_generated_storageclient_composeobject_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -27,13 +27,13 @@
 import com.google.storage.v2.StorageClient;
 import java.util.ArrayList;
 
-public class ComposeObjectCallableFutureCallComposeObjectRequest {
+public class AsyncComposeObject {
 
   public static void main(String[] args) throws Exception {
-    composeObjectCallableFutureCallComposeObjectRequest();
+    asyncComposeObject();
   }
 
-  public static void composeObjectCallableFutureCallComposeObjectRequest() throws Exception {
+  public static void asyncComposeObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -56,4 +56,4 @@ public static void composeObjectCallableFutureCallComposeObjectRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_composeobject_callablefuturecallcomposeobjectrequest_sync]
+// [END storage_v2_generated_storageclient_composeobject_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/SyncComposeObject.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/SyncComposeObject.java
index dbf77e1a66..8c6cdaed89 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/ComposeObjectComposeObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/composeobject/SyncComposeObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_composeobject_composeobjectrequest_sync]
+// [START storage_v2_generated_storageclient_composeobject_sync]
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.ComposeObjectRequest;
@@ -26,13 +26,13 @@
 import com.google.storage.v2.StorageClient;
 import java.util.ArrayList;
 
-public class ComposeObjectComposeObjectRequest {
+public class SyncComposeObject {
 
   public static void main(String[] args) throws Exception {
-    composeObjectComposeObjectRequest();
+    syncComposeObject();
   }
 
-  public static void composeObjectComposeObjectRequest() throws Exception {
+  public static void syncComposeObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -53,4 +53,4 @@ public static void composeObjectComposeObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_composeobject_composeobjectrequest_sync]
+// [END storage_v2_generated_storageclient_composeobject_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/SyncCreateSetCredentialsProvider.java
similarity index 80%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/SyncCreateSetCredentialsProvider.java
index bccbb92eea..39d638fed7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings1.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/SyncCreateSetCredentialsProvider.java
@@ -16,19 +16,19 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_create_storagesettings1_sync]
+// [START storage_v2_generated_storageclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.StorageSettings;
 import com.google.storage.v2.myCredentials;
 
-public class CreateStorageSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createStorageSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createStorageSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     StorageSettings storageSettings =
@@ -38,4 +38,4 @@ public static void createStorageSettings1() throws Exception {
     StorageClient storageClient = StorageClient.create(storageSettings);
   }
 }
-// [END storage_v2_generated_storageclient_create_storagesettings1_sync]
+// [END storage_v2_generated_storageclient_create_setcredentialsprovider_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/SyncCreateSetEndpoint.java
similarity index 80%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/SyncCreateSetEndpoint.java
index d65b4cf90a..5f2737eff9 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/CreateStorageSettings2.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/create/SyncCreateSetEndpoint.java
@@ -16,22 +16,22 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_create_storagesettings2_sync]
+// [START storage_v2_generated_storageclient_create_setendpoint_sync]
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.StorageSettings;
 import com.google.storage.v2.myEndpoint;
 
-public class CreateStorageSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createStorageSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createStorageSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     StorageSettings storageSettings = StorageSettings.newBuilder().setEndpoint(myEndpoint).build();
     StorageClient storageClient = StorageClient.create(storageSettings);
   }
 }
-// [END storage_v2_generated_storageclient_create_storagesettings2_sync]
+// [END storage_v2_generated_storageclient_create_setendpoint_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/AsyncCreateBucket.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/AsyncCreateBucket.java
index bae755a1f5..ea02b71efd 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCallableFutureCallCreateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/AsyncCreateBucket.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest_sync]
+// [START storage_v2_generated_storageclient_createbucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.CreateBucketRequest;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateBucketCallableFutureCallCreateBucketRequest {
+public class AsyncCreateBucket {
 
   public static void main(String[] args) throws Exception {
-    createBucketCallableFutureCallCreateBucketRequest();
+    asyncCreateBucket();
   }
 
-  public static void createBucketCallableFutureCallCreateBucketRequest() throws Exception {
+  public static void asyncCreateBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -49,4 +49,4 @@ public static void createBucketCallableFutureCallCreateBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_callablefuturecallcreatebucketrequest_sync]
+// [END storage_v2_generated_storageclient_createbucket_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucket.java
similarity index 83%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucket.java
index ed5f49969c..d6169862a6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketCreateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucket.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createbucket_createbucketrequest_sync]
+// [START storage_v2_generated_storageclient_createbucket_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.CreateBucketRequest;
 import com.google.storage.v2.PredefinedBucketAcl;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateBucketCreateBucketRequest {
+public class SyncCreateBucket {
 
   public static void main(String[] args) throws Exception {
-    createBucketCreateBucketRequest();
+    syncCreateBucket();
   }
 
-  public static void createBucketCreateBucketRequest() throws Exception {
+  public static void syncCreateBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -46,4 +46,4 @@ public static void createBucketCreateBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createbucket_createbucketrequest_sync]
+// [END storage_v2_generated_storageclient_createbucket_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucketProjectnameBucketString.java
similarity index 88%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucketProjectnameBucketString.java
index cd5aabb34b..e54fcfa9de 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketProjectNameBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucketProjectnameBucketString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateBucketProjectNameBucketString {
+public class SyncCreateBucketProjectnameBucketString {
 
   public static void main(String[] args) throws Exception {
-    createBucketProjectNameBucketString();
+    syncCreateBucketProjectnameBucketString();
   }
 
-  public static void createBucketProjectNameBucketString() throws Exception {
+  public static void syncCreateBucketProjectnameBucketString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucketStringBucketString.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucketStringBucketString.java
index dabaf6018f..5986132c21 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/CreateBucketStringBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createbucket/SyncCreateBucketStringBucketString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateBucketStringBucketString {
+public class SyncCreateBucketStringBucketString {
 
   public static void main(String[] args) throws Exception {
-    createBucketStringBucketString();
+    syncCreateBucketStringBucketString();
   }
 
-  public static void createBucketStringBucketString() throws Exception {
+  public static void syncCreateBucketStringBucketString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/AsyncCreateHmacKey.java
similarity index 80%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/AsyncCreateHmacKey.java
index 39259de200..4bff0acd46 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCallableFutureCallCreateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/AsyncCreateHmacKey.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest_sync]
+// [START storage_v2_generated_storageclient_createhmackey_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.CreateHmacKeyRequest;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateHmacKeyCallableFutureCallCreateHmacKeyRequest {
+public class AsyncCreateHmacKey {
 
   public static void main(String[] args) throws Exception {
-    createHmacKeyCallableFutureCallCreateHmacKeyRequest();
+    asyncCreateHmacKey();
   }
 
-  public static void createHmacKeyCallableFutureCallCreateHmacKeyRequest() throws Exception {
+  public static void asyncCreateHmacKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -47,4 +47,4 @@ public static void createHmacKeyCallableFutureCallCreateHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_callablefuturecallcreatehmackeyrequest_sync]
+// [END storage_v2_generated_storageclient_createhmackey_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKey.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKey.java
index 09e672ce20..c113cd9966 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyCreateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKey.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createhmackey_createhmackeyrequest_sync]
+// [START storage_v2_generated_storageclient_createhmackey_sync]
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.CreateHmacKeyRequest;
 import com.google.storage.v2.CreateHmacKeyResponse;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateHmacKeyCreateHmacKeyRequest {
+public class SyncCreateHmacKey {
 
   public static void main(String[] args) throws Exception {
-    createHmacKeyCreateHmacKeyRequest();
+    syncCreateHmacKey();
   }
 
-  public static void createHmacKeyCreateHmacKeyRequest() throws Exception {
+  public static void syncCreateHmacKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -43,4 +43,4 @@ public static void createHmacKeyCreateHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_createhmackey_createhmackeyrequest_sync]
+// [END storage_v2_generated_storageclient_createhmackey_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKeyProjectnameString.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKeyProjectnameString.java
index ad30509dee..a11dec2391 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyProjectNameString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKeyProjectnameString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateHmacKeyProjectNameString {
+public class SyncCreateHmacKeyProjectnameString {
 
   public static void main(String[] args) throws Exception {
-    createHmacKeyProjectNameString();
+    syncCreateHmacKeyProjectnameString();
   }
 
-  public static void createHmacKeyProjectNameString() throws Exception {
+  public static void syncCreateHmacKeyProjectnameString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKeyStringString.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKeyStringString.java
index d333e96421..037a2842f4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/CreateHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createhmackey/SyncCreateHmacKeyStringString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateHmacKeyStringString {
+public class SyncCreateHmacKeyStringString {
 
   public static void main(String[] args) throws Exception {
-    createHmacKeyStringString();
+    syncCreateHmacKeyStringString();
   }
 
-  public static void createHmacKeyStringString() throws Exception {
+  public static void syncCreateHmacKeyStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/AsyncCreateNotification.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/AsyncCreateNotification.java
index d5b50989a4..b98aeb1974 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCallableFutureCallCreateNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/AsyncCreateNotification.java
@@ -16,21 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest_sync]
+// [START storage_v2_generated_storageclient_createnotification_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CreateNotificationRequest;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateNotificationCallableFutureCallCreateNotificationRequest {
+public class AsyncCreateNotification {
 
   public static void main(String[] args) throws Exception {
-    createNotificationCallableFutureCallCreateNotificationRequest();
+    asyncCreateNotification();
   }
 
-  public static void createNotificationCallableFutureCallCreateNotificationRequest()
-      throws Exception {
+  public static void asyncCreateNotification() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -46,4 +45,4 @@ public static void createNotificationCallableFutureCallCreateNotificationRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_callablefuturecallcreatenotificationrequest_sync]
+// [END storage_v2_generated_storageclient_createnotification_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotification.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotification.java
index 27199ed121..cc9cb48b0c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationCreateNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotification.java
@@ -16,19 +16,19 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_createnotification_createnotificationrequest_sync]
+// [START storage_v2_generated_storageclient_createnotification_sync]
 import com.google.storage.v2.CreateNotificationRequest;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateNotificationCreateNotificationRequest {
+public class SyncCreateNotification {
 
   public static void main(String[] args) throws Exception {
-    createNotificationCreateNotificationRequest();
+    syncCreateNotification();
   }
 
-  public static void createNotificationCreateNotificationRequest() throws Exception {
+  public static void syncCreateNotification() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -41,4 +41,4 @@ public static void createNotificationCreateNotificationRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_createnotification_createnotificationrequest_sync]
+// [END storage_v2_generated_storageclient_createnotification_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotificationProjectnameNotification.java
similarity index 87%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotificationProjectnameNotification.java
index c2eb1535fc..36a23dcf6b 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationProjectNameNotification.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotificationProjectnameNotification.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateNotificationProjectNameNotification {
+public class SyncCreateNotificationProjectnameNotification {
 
   public static void main(String[] args) throws Exception {
-    createNotificationProjectNameNotification();
+    syncCreateNotificationProjectnameNotification();
   }
 
-  public static void createNotificationProjectNameNotification() throws Exception {
+  public static void syncCreateNotificationProjectnameNotification() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotificationStringNotification.java
similarity index 88%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotificationStringNotification.java
index 81f739e7fe..f76deb03d7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/CreateNotificationStringNotification.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/createnotification/SyncCreateNotificationStringNotification.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class CreateNotificationStringNotification {
+public class SyncCreateNotificationStringNotification {
 
   public static void main(String[] args) throws Exception {
-    createNotificationStringNotification();
+    syncCreateNotificationStringNotification();
   }
 
-  public static void createNotificationStringNotification() throws Exception {
+  public static void syncCreateNotificationStringNotification() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/AsyncDeleteBucket.java
similarity index 80%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/AsyncDeleteBucket.java
index 8aa7bbe17e..05d02266e3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketCallableFutureCallDeleteBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/AsyncDeleteBucket.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest_sync]
+// [START storage_v2_generated_storageclient_deletebucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.storage.v2.BucketName;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.DeleteBucketRequest;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteBucketCallableFutureCallDeleteBucketRequest {
+public class AsyncDeleteBucket {
 
   public static void main(String[] args) throws Exception {
-    deleteBucketCallableFutureCallDeleteBucketRequest();
+    asyncDeleteBucket();
   }
 
-  public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Exception {
+  public static void asyncDeleteBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -47,4 +47,4 @@ public static void deleteBucketCallableFutureCallDeleteBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_callablefuturecalldeletebucketrequest_sync]
+// [END storage_v2_generated_storageclient_deletebucket_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucket.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucket.java
index b4010abe92..abdcf19bd2 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketDeleteBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucket.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletebucket_deletebucketrequest_sync]
+// [START storage_v2_generated_storageclient_deletebucket_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.DeleteBucketRequest;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteBucketDeleteBucketRequest {
+public class SyncDeleteBucket {
 
   public static void main(String[] args) throws Exception {
-    deleteBucketDeleteBucketRequest();
+    syncDeleteBucket();
   }
 
-  public static void deleteBucketDeleteBucketRequest() throws Exception {
+  public static void syncDeleteBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -44,4 +44,4 @@ public static void deleteBucketDeleteBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletebucket_deletebucketrequest_sync]
+// [END storage_v2_generated_storageclient_deletebucket_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucketBucketname.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucketBucketname.java
index 3b74f167cd..a37ccb07f0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucketBucketname.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteBucketBucketName {
+public class SyncDeleteBucketBucketname {
 
   public static void main(String[] args) throws Exception {
-    deleteBucketBucketName();
+    syncDeleteBucketBucketname();
   }
 
-  public static void deleteBucketBucketName() throws Exception {
+  public static void syncDeleteBucketBucketname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucketString.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucketString.java
index e5c3cdaf1e..0cff727dbe 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/DeleteBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletebucket/SyncDeleteBucketString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteBucketString {
+public class SyncDeleteBucketString {
 
   public static void main(String[] args) throws Exception {
-    deleteBucketString();
+    syncDeleteBucketString();
   }
 
-  public static void deleteBucketString() throws Exception {
+  public static void syncDeleteBucketString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/AsyncDeleteHmacKey.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/AsyncDeleteHmacKey.java
index 2f90ac2a20..32c206616e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/AsyncDeleteHmacKey.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest_sync]
+// [START storage_v2_generated_storageclient_deletehmackey_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.storage.v2.CommonRequestParams;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteHmacKeyCallableFutureCallDeleteHmacKeyRequest {
+public class AsyncDeleteHmacKey {
 
   public static void main(String[] args) throws Exception {
-    deleteHmacKeyCallableFutureCallDeleteHmacKeyRequest();
+    asyncDeleteHmacKey();
   }
 
-  public static void deleteHmacKeyCallableFutureCallDeleteHmacKeyRequest() throws Exception {
+  public static void asyncDeleteHmacKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -46,4 +46,4 @@ public static void deleteHmacKeyCallableFutureCallDeleteHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_callablefuturecalldeletehmackeyrequest_sync]
+// [END storage_v2_generated_storageclient_deletehmackey_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKey.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKey.java
index 7f488bf9b4..ca9d6bdd85 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyDeleteHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKey.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest_sync]
+// [START storage_v2_generated_storageclient_deletehmackey_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.DeleteHmacKeyRequest;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteHmacKeyDeleteHmacKeyRequest {
+public class SyncDeleteHmacKey {
 
   public static void main(String[] args) throws Exception {
-    deleteHmacKeyDeleteHmacKeyRequest();
+    syncDeleteHmacKey();
   }
 
-  public static void deleteHmacKeyDeleteHmacKeyRequest() throws Exception {
+  public static void syncDeleteHmacKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -43,4 +43,4 @@ public static void deleteHmacKeyDeleteHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletehmackey_deletehmackeyrequest_sync]
+// [END storage_v2_generated_storageclient_deletehmackey_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKeyStringProjectname.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKeyStringProjectname.java
index 63069197a1..d8fd8d0a67 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKeyStringProjectname.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteHmacKeyStringProjectName {
+public class SyncDeleteHmacKeyStringProjectname {
 
   public static void main(String[] args) throws Exception {
-    deleteHmacKeyStringProjectName();
+    syncDeleteHmacKeyStringProjectname();
   }
 
-  public static void deleteHmacKeyStringProjectName() throws Exception {
+  public static void syncDeleteHmacKeyStringProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKeyStringString.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKeyStringString.java
index 24bca87d7b..b908249211 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/DeleteHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletehmackey/SyncDeleteHmacKeyStringString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteHmacKeyStringString {
+public class SyncDeleteHmacKeyStringString {
 
   public static void main(String[] args) throws Exception {
-    deleteHmacKeyStringString();
+    syncDeleteHmacKeyStringString();
   }
 
-  public static void deleteHmacKeyStringString() throws Exception {
+  public static void syncDeleteHmacKeyStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/AsyncDeleteNotification.java
similarity index 78%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/AsyncDeleteNotification.java
index 0a2921cba7..7efc95b1ec 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationCallableFutureCallDeleteNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/AsyncDeleteNotification.java
@@ -16,21 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest_sync]
+// [START storage_v2_generated_storageclient_deletenotification_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.storage.v2.DeleteNotificationRequest;
 import com.google.storage.v2.NotificationName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteNotificationCallableFutureCallDeleteNotificationRequest {
+public class AsyncDeleteNotification {
 
   public static void main(String[] args) throws Exception {
-    deleteNotificationCallableFutureCallDeleteNotificationRequest();
+    asyncDeleteNotification();
   }
 
-  public static void deleteNotificationCallableFutureCallDeleteNotificationRequest()
-      throws Exception {
+  public static void asyncDeleteNotification() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -44,4 +43,4 @@ public static void deleteNotificationCallableFutureCallDeleteNotificationRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_callablefuturecalldeletenotificationrequest_sync]
+// [END storage_v2_generated_storageclient_deletenotification_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotification.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotification.java
index 918053acd9..bbbc6a6165 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationDeleteNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotification.java
@@ -16,19 +16,19 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deletenotification_deletenotificationrequest_sync]
+// [START storage_v2_generated_storageclient_deletenotification_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.DeleteNotificationRequest;
 import com.google.storage.v2.NotificationName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteNotificationDeleteNotificationRequest {
+public class SyncDeleteNotification {
 
   public static void main(String[] args) throws Exception {
-    deleteNotificationDeleteNotificationRequest();
+    syncDeleteNotification();
   }
 
-  public static void deleteNotificationDeleteNotificationRequest() throws Exception {
+  public static void syncDeleteNotification() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -40,4 +40,4 @@ public static void deleteNotificationDeleteNotificationRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_deletenotification_deletenotificationrequest_sync]
+// [END storage_v2_generated_storageclient_deletenotification_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotificationNotificationname.java
similarity index 88%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotificationNotificationname.java
index 9bf9dc5654..4055adfefa 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationNotificationName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotificationNotificationname.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.NotificationName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteNotificationNotificationName {
+public class SyncDeleteNotificationNotificationname {
 
   public static void main(String[] args) throws Exception {
-    deleteNotificationNotificationName();
+    syncDeleteNotificationNotificationname();
   }
 
-  public static void deleteNotificationNotificationName() throws Exception {
+  public static void syncDeleteNotificationNotificationname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotificationString.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotificationString.java
index a5e5dc3748..9551ed80e0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/DeleteNotificationString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deletenotification/SyncDeleteNotificationString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.NotificationName;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteNotificationString {
+public class SyncDeleteNotificationString {
 
   public static void main(String[] args) throws Exception {
-    deleteNotificationString();
+    syncDeleteNotificationString();
   }
 
-  public static void deleteNotificationString() throws Exception {
+  public static void syncDeleteNotificationString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/AsyncDeleteObject.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/AsyncDeleteObject.java
index 65c8b2182e..dd3d88b048 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectCallableFutureCallDeleteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/AsyncDeleteObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest_sync]
+// [START storage_v2_generated_storageclient_deleteobject_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.DeleteObjectRequest;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteObjectCallableFutureCallDeleteObjectRequest {
+public class AsyncDeleteObject {
 
   public static void main(String[] args) throws Exception {
-    deleteObjectCallableFutureCallDeleteObjectRequest();
+    asyncDeleteObject();
   }
 
-  public static void deleteObjectCallableFutureCallDeleteObjectRequest() throws Exception {
+  public static void asyncDeleteObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -53,4 +53,4 @@ public static void deleteObjectCallableFutureCallDeleteObjectRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_callablefuturecalldeleteobjectrequest_sync]
+// [END storage_v2_generated_storageclient_deleteobject_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObject.java
similarity index 85%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObject.java
index db2fe0727a..e8c6168707 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectDeleteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObject.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_deleteobject_deleteobjectrequest_sync]
+// [START storage_v2_generated_storageclient_deleteobject_sync]
 import com.google.protobuf.Empty;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.DeleteObjectRequest;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteObjectDeleteObjectRequest {
+public class SyncDeleteObject {
 
   public static void main(String[] args) throws Exception {
-    deleteObjectDeleteObjectRequest();
+    syncDeleteObject();
   }
 
-  public static void deleteObjectDeleteObjectRequest() throws Exception {
+  public static void syncDeleteObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -50,4 +50,4 @@ public static void deleteObjectDeleteObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_deleteobject_deleteobjectrequest_sync]
+// [END storage_v2_generated_storageclient_deleteobject_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObjectStringString.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObjectStringString.java
index 012ee94827..2e5fb4844a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObjectStringString.java
@@ -20,13 +20,13 @@
 import com.google.protobuf.Empty;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteObjectStringString {
+public class SyncDeleteObjectStringString {
 
   public static void main(String[] args) throws Exception {
-    deleteObjectStringString();
+    syncDeleteObjectStringString();
   }
 
-  public static void deleteObjectStringString() throws Exception {
+  public static void syncDeleteObjectStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObjectStringStringLong.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObjectStringStringLong.java
index c8f217ce41..fef1b74707 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/DeleteObjectStringStringLong.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/deleteobject/SyncDeleteObjectStringStringLong.java
@@ -20,13 +20,13 @@
 import com.google.protobuf.Empty;
 import com.google.storage.v2.StorageClient;
 
-public class DeleteObjectStringStringLong {
+public class SyncDeleteObjectStringStringLong {
 
   public static void main(String[] args) throws Exception {
-    deleteObjectStringStringLong();
+    syncDeleteObjectStringStringLong();
   }
 
-  public static void deleteObjectStringStringLong() throws Exception {
+  public static void syncDeleteObjectStringStringLong() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/AsyncGetBucket.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/AsyncGetBucket.java
index 0b8529fa4b..0c98dbf933 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketCallableFutureCallGetBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/AsyncGetBucket.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest_sync]
+// [START storage_v2_generated_storageclient_getbucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.GetBucketRequest;
 import com.google.storage.v2.StorageClient;
 
-public class GetBucketCallableFutureCallGetBucketRequest {
+public class AsyncGetBucket {
 
   public static void main(String[] args) throws Exception {
-    getBucketCallableFutureCallGetBucketRequest();
+    asyncGetBucket();
   }
 
-  public static void getBucketCallableFutureCallGetBucketRequest() throws Exception {
+  public static void asyncGetBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -49,4 +49,4 @@ public static void getBucketCallableFutureCallGetBucketRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_callablefuturecallgetbucketrequest_sync]
+// [END storage_v2_generated_storageclient_getbucket_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucket.java
similarity index 84%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucket.java
index 37daf7be41..b137e5f52e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketGetBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucket.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getbucket_getbucketrequest_sync]
+// [START storage_v2_generated_storageclient_getbucket_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.GetBucketRequest;
 import com.google.storage.v2.StorageClient;
 
-public class GetBucketGetBucketRequest {
+public class SyncGetBucket {
 
   public static void main(String[] args) throws Exception {
-    getBucketGetBucketRequest();
+    syncGetBucket();
   }
 
-  public static void getBucketGetBucketRequest() throws Exception {
+  public static void syncGetBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -46,4 +46,4 @@ public static void getBucketGetBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getbucket_getbucketrequest_sync]
+// [END storage_v2_generated_storageclient_getbucket_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucketBucketname.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucketBucketname.java
index 2997703948..c71a2aa933 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucketBucketname.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
 
-public class GetBucketBucketName {
+public class SyncGetBucketBucketname {
 
   public static void main(String[] args) throws Exception {
-    getBucketBucketName();
+    syncGetBucketBucketname();
   }
 
-  public static void getBucketBucketName() throws Exception {
+  public static void syncGetBucketBucketname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucketString.java
similarity index 91%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucketString.java
index a78a7aaff6..0dbf1fdc6a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/GetBucketString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getbucket/SyncGetBucketString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
 
-public class GetBucketString {
+public class SyncGetBucketString {
 
   public static void main(String[] args) throws Exception {
-    getBucketString();
+    syncGetBucketString();
   }
 
-  public static void getBucketString() throws Exception {
+  public static void syncGetBucketString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/AsyncGetHmacKey.java
similarity index 80%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/AsyncGetHmacKey.java
index 342b9adb78..6c1de14778 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyCallableFutureCallGetHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/AsyncGetHmacKey.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest_sync]
+// [START storage_v2_generated_storageclient_gethmackey_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.GetHmacKeyRequest;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class GetHmacKeyCallableFutureCallGetHmacKeyRequest {
+public class AsyncGetHmacKey {
 
   public static void main(String[] args) throws Exception {
-    getHmacKeyCallableFutureCallGetHmacKeyRequest();
+    asyncGetHmacKey();
   }
 
-  public static void getHmacKeyCallableFutureCallGetHmacKeyRequest() throws Exception {
+  public static void asyncGetHmacKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -46,4 +46,4 @@ public static void getHmacKeyCallableFutureCallGetHmacKeyRequest() throws Except
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_callablefuturecallgethmackeyrequest_sync]
+// [END storage_v2_generated_storageclient_gethmackey_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKey.java
similarity index 83%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKey.java
index d9d75b6946..eb2822d18c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyGetHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKey.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_gethmackey_gethmackeyrequest_sync]
+// [START storage_v2_generated_storageclient_gethmackey_sync]
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.GetHmacKeyRequest;
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class GetHmacKeyGetHmacKeyRequest {
+public class SyncGetHmacKey {
 
   public static void main(String[] args) throws Exception {
-    getHmacKeyGetHmacKeyRequest();
+    syncGetHmacKey();
   }
 
-  public static void getHmacKeyGetHmacKeyRequest() throws Exception {
+  public static void syncGetHmacKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -43,4 +43,4 @@ public static void getHmacKeyGetHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_gethmackey_gethmackeyrequest_sync]
+// [END storage_v2_generated_storageclient_gethmackey_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKeyStringProjectname.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKeyStringProjectname.java
index 5170e912fd..96d6a9cbdf 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKeyStringProjectname.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class GetHmacKeyStringProjectName {
+public class SyncGetHmacKeyStringProjectname {
 
   public static void main(String[] args) throws Exception {
-    getHmacKeyStringProjectName();
+    syncGetHmacKeyStringProjectname();
   }
 
-  public static void getHmacKeyStringProjectName() throws Exception {
+  public static void syncGetHmacKeyStringProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKeyStringString.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKeyStringString.java
index 71e41b2e1a..f67a737176 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/GetHmacKeyStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/gethmackey/SyncGetHmacKeyStringString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class GetHmacKeyStringString {
+public class SyncGetHmacKeyStringString {
 
   public static void main(String[] args) throws Exception {
-    getHmacKeyStringString();
+    syncGetHmacKeyStringString();
   }
 
-  public static void getHmacKeyStringString() throws Exception {
+  public static void syncGetHmacKeyStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/AsyncGetIamPolicy.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/AsyncGetIamPolicy.java
index fb1c39cf4a..5cf6cd70b7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyCallableFutureCallGetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/AsyncGetIamPolicy.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [START storage_v2_generated_storageclient_getiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 
-public class GetIamPolicyCallableFutureCallGetIamPolicyRequest {
+public class AsyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyCallableFutureCallGetIamPolicyRequest();
+    asyncGetIamPolicy();
   }
 
-  public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Exception {
+  public static void asyncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -47,4 +47,4 @@ public static void getIamPolicyCallableFutureCallGetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_callablefuturecallgetiampolicyrequest_sync]
+// [END storage_v2_generated_storageclient_getiampolicy_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicy.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicy.java
index 5eaf9b9019..157160a4d3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyGetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest_sync]
+// [START storage_v2_generated_storageclient_getiampolicy_sync]
 import com.google.iam.v1.GetIamPolicyRequest;
 import com.google.iam.v1.GetPolicyOptions;
 import com.google.iam.v1.Policy;
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 
-public class GetIamPolicyGetIamPolicyRequest {
+public class SyncGetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyGetIamPolicyRequest();
+    syncGetIamPolicy();
   }
 
-  public static void getIamPolicyGetIamPolicyRequest() throws Exception {
+  public static void syncGetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -44,4 +44,4 @@ public static void getIamPolicyGetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getiampolicy_getiampolicyrequest_sync]
+// [END storage_v2_generated_storageclient_getiampolicy_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicyResourcename.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicyResourcename.java
index 88195e2290..9d7f2c0ef4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyResourceName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicyResourcename.java
@@ -22,13 +22,13 @@
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 
-public class GetIamPolicyResourceName {
+public class SyncGetIamPolicyResourcename {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyResourceName();
+    syncGetIamPolicyResourcename();
   }
 
-  public static void getIamPolicyResourceName() throws Exception {
+  public static void syncGetIamPolicyResourcename() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicyString.java
similarity index 91%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicyString.java
index d060630cc9..f31117d1c1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/GetIamPolicyString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getiampolicy/SyncGetIamPolicyString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 
-public class GetIamPolicyString {
+public class SyncGetIamPolicyString {
 
   public static void main(String[] args) throws Exception {
-    getIamPolicyString();
+    syncGetIamPolicyString();
   }
 
-  public static void getIamPolicyString() throws Exception {
+  public static void syncGetIamPolicyString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/AsyncGetNotification.java
similarity index 77%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/AsyncGetNotification.java
index 6e8b08035a..b95fbda727 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationCallableFutureCallGetNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/AsyncGetNotification.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest_sync]
+// [START storage_v2_generated_storageclient_getnotification_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.GetNotificationRequest;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.StorageClient;
 
-public class GetNotificationCallableFutureCallGetNotificationRequest {
+public class AsyncGetNotification {
 
   public static void main(String[] args) throws Exception {
-    getNotificationCallableFutureCallGetNotificationRequest();
+    asyncGetNotification();
   }
 
-  public static void getNotificationCallableFutureCallGetNotificationRequest() throws Exception {
+  public static void asyncGetNotification() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -43,4 +43,4 @@ public static void getNotificationCallableFutureCallGetNotificationRequest() thr
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_callablefuturecallgetnotificationrequest_sync]
+// [END storage_v2_generated_storageclient_getnotification_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotification.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotification.java
index 28125d4ff4..43f6015982 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationGetNotificationRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotification.java
@@ -16,19 +16,19 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getnotification_getnotificationrequest_sync]
+// [START storage_v2_generated_storageclient_getnotification_sync]
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.GetNotificationRequest;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.StorageClient;
 
-public class GetNotificationGetNotificationRequest {
+public class SyncGetNotification {
 
   public static void main(String[] args) throws Exception {
-    getNotificationGetNotificationRequest();
+    syncGetNotification();
   }
 
-  public static void getNotificationGetNotificationRequest() throws Exception {
+  public static void syncGetNotification() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -40,4 +40,4 @@ public static void getNotificationGetNotificationRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getnotification_getnotificationrequest_sync]
+// [END storage_v2_generated_storageclient_getnotification_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotificationBucketname.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotificationBucketname.java
index e3a6940f6b..e70b2c9779 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotificationBucketname.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.StorageClient;
 
-public class GetNotificationBucketName {
+public class SyncGetNotificationBucketname {
 
   public static void main(String[] args) throws Exception {
-    getNotificationBucketName();
+    syncGetNotificationBucketname();
   }
 
-  public static void getNotificationBucketName() throws Exception {
+  public static void syncGetNotificationBucketname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotificationString.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotificationString.java
index 5e28766c52..36660dcea3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/GetNotificationString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getnotification/SyncGetNotificationString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.StorageClient;
 
-public class GetNotificationString {
+public class SyncGetNotificationString {
 
   public static void main(String[] args) throws Exception {
-    getNotificationString();
+    syncGetNotificationString();
   }
 
-  public static void getNotificationString() throws Exception {
+  public static void syncGetNotificationString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/AsyncGetObject.java
similarity index 84%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/AsyncGetObject.java
index 1627789f15..fc76193bbf 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectCallableFutureCallGetObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/AsyncGetObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest_sync]
+// [START storage_v2_generated_storageclient_getobject_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.Object;
 import com.google.storage.v2.StorageClient;
 
-public class GetObjectCallableFutureCallGetObjectRequest {
+public class AsyncGetObject {
 
   public static void main(String[] args) throws Exception {
-    getObjectCallableFutureCallGetObjectRequest();
+    asyncGetObject();
   }
 
-  public static void getObjectCallableFutureCallGetObjectRequest() throws Exception {
+  public static void asyncGetObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -54,4 +54,4 @@ public static void getObjectCallableFutureCallGetObjectRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_callablefuturecallgetobjectrequest_sync]
+// [END storage_v2_generated_storageclient_getobject_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObject.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObject.java
index d8683971dd..67d11d18c4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectGetObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getobject_getobjectrequest_sync]
+// [START storage_v2_generated_storageclient_getobject_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.Object;
 import com.google.storage.v2.StorageClient;
 
-public class GetObjectGetObjectRequest {
+public class SyncGetObject {
 
   public static void main(String[] args) throws Exception {
-    getObjectGetObjectRequest();
+    syncGetObject();
   }
 
-  public static void getObjectGetObjectRequest() throws Exception {
+  public static void syncGetObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -51,4 +51,4 @@ public static void getObjectGetObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_getobject_getobjectrequest_sync]
+// [END storage_v2_generated_storageclient_getobject_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObjectStringString.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObjectStringString.java
index ae509eba19..3abb96277d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObjectStringString.java
@@ -20,13 +20,13 @@
 import com.google.storage.v2.Object;
 import com.google.storage.v2.StorageClient;
 
-public class GetObjectStringString {
+public class SyncGetObjectStringString {
 
   public static void main(String[] args) throws Exception {
-    getObjectStringString();
+    syncGetObjectStringString();
   }
 
-  public static void getObjectStringString() throws Exception {
+  public static void syncGetObjectStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObjectStringStringLong.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObjectStringStringLong.java
index f667eadccc..fed50b246c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/GetObjectStringStringLong.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getobject/SyncGetObjectStringStringLong.java
@@ -20,13 +20,13 @@
 import com.google.storage.v2.Object;
 import com.google.storage.v2.StorageClient;
 
-public class GetObjectStringStringLong {
+public class SyncGetObjectStringStringLong {
 
   public static void main(String[] args) throws Exception {
-    getObjectStringStringLong();
+    syncGetObjectStringStringLong();
   }
 
-  public static void getObjectStringStringLong() throws Exception {
+  public static void syncGetObjectStringStringLong() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/AsyncGetServiceAccount.java
similarity index 77%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/AsyncGetServiceAccount.java
index c021321df6..b681e02203 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountCallableFutureCallGetServiceAccountRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/AsyncGetServiceAccount.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest_sync]
+// [START storage_v2_generated_storageclient_getserviceaccount_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.GetServiceAccountRequest;
@@ -24,14 +24,13 @@
 import com.google.storage.v2.ServiceAccount;
 import com.google.storage.v2.StorageClient;
 
-public class GetServiceAccountCallableFutureCallGetServiceAccountRequest {
+public class AsyncGetServiceAccount {
 
   public static void main(String[] args) throws Exception {
-    getServiceAccountCallableFutureCallGetServiceAccountRequest();
+    asyncGetServiceAccount();
   }
 
-  public static void getServiceAccountCallableFutureCallGetServiceAccountRequest()
-      throws Exception {
+  public static void asyncGetServiceAccount() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -47,4 +46,4 @@ public static void getServiceAccountCallableFutureCallGetServiceAccountRequest()
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_callablefuturecallgetserviceaccountrequest_sync]
+// [END storage_v2_generated_storageclient_getserviceaccount_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccount.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccount.java
index 4f81927603..952c479994 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountGetServiceAccountRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccount.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest_sync]
+// [START storage_v2_generated_storageclient_getserviceaccount_sync]
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.GetServiceAccountRequest;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.ServiceAccount;
 import com.google.storage.v2.StorageClient;
 
-public class GetServiceAccountGetServiceAccountRequest {
+public class SyncGetServiceAccount {
 
   public static void main(String[] args) throws Exception {
-    getServiceAccountGetServiceAccountRequest();
+    syncGetServiceAccount();
   }
 
-  public static void getServiceAccountGetServiceAccountRequest() throws Exception {
+  public static void syncGetServiceAccount() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -42,4 +42,4 @@ public static void getServiceAccountGetServiceAccountRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_getserviceaccount_getserviceaccountrequest_sync]
+// [END storage_v2_generated_storageclient_getserviceaccount_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccountProjectname.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccountProjectname.java
index 381496aafb..654ecd32e5 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountProjectName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccountProjectname.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ServiceAccount;
 import com.google.storage.v2.StorageClient;
 
-public class GetServiceAccountProjectName {
+public class SyncGetServiceAccountProjectname {
 
   public static void main(String[] args) throws Exception {
-    getServiceAccountProjectName();
+    syncGetServiceAccountProjectname();
   }
 
-  public static void getServiceAccountProjectName() throws Exception {
+  public static void syncGetServiceAccountProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccountString.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccountString.java
index 69d6872d21..e6709b3e83 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/GetServiceAccountString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/getserviceaccount/SyncGetServiceAccountString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.ServiceAccount;
 import com.google.storage.v2.StorageClient;
 
-public class GetServiceAccountString {
+public class SyncGetServiceAccountString {
 
   public static void main(String[] args) throws Exception {
-    getServiceAccountString();
+    syncGetServiceAccountString();
   }
 
-  public static void getServiceAccountString() throws Exception {
+  public static void syncGetServiceAccountString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/AsyncListBucketsPagedCallable.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/AsyncListBucketsPagedCallable.java
index ce07b1b7fa..1fcc943f65 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsPagedCallableFutureCallListBucketsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/AsyncListBucketsPagedCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest_sync]
+// [START storage_v2_generated_storageclient_listbuckets_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListBucketsPagedCallableFutureCallListBucketsRequest {
+public class AsyncListBucketsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listBucketsPagedCallableFutureCallListBucketsRequest();
+    asyncListBucketsPagedCallable();
   }
 
-  public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws Exception {
+  public static void asyncListBucketsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -52,4 +52,4 @@ public static void listBucketsPagedCallableFutureCallListBucketsRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_pagedcallablefuturecalllistbucketsrequest_sync]
+// [END storage_v2_generated_storageclient_listbuckets_pagedcallable_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBuckets.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBuckets.java
index 2470e7200f..4a0c475259 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsListBucketsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBuckets.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall_sync]
+// [START storage_v2_generated_storageclient_listbuckets_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.CommonRequestParams;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListBucketsListBucketsRequestIterateAll {
+public class SyncListBuckets {
 
   public static void main(String[] args) throws Exception {
-    listBucketsListBucketsRequestIterateAll();
+    syncListBuckets();
   }
 
-  public static void listBucketsListBucketsRequestIterateAll() throws Exception {
+  public static void syncListBuckets() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -49,4 +49,4 @@ public static void listBucketsListBucketsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_listbucketsrequestiterateall_sync]
+// [END storage_v2_generated_storageclient_listbuckets_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsPaged.java
similarity index 85%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsPaged.java
index dfee05414e..78f1aacb66 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsCallableCallListBucketsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest_sync]
+// [START storage_v2_generated_storageclient_listbuckets_paged_sync]
 import com.google.common.base.Strings;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
@@ -26,13 +26,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListBucketsCallableCallListBucketsRequest {
+public class SyncListBucketsPaged {
 
   public static void main(String[] args) throws Exception {
-    listBucketsCallableCallListBucketsRequest();
+    syncListBucketsPaged();
   }
 
-  public static void listBucketsCallableCallListBucketsRequest() throws Exception {
+  public static void syncListBucketsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -60,4 +60,4 @@ public static void listBucketsCallableCallListBucketsRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_callablecalllistbucketsrequest_sync]
+// [END storage_v2_generated_storageclient_listbuckets_paged_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsProjectname.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsProjectname.java
index 4e50e9ca26..192694085f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_projectnameiterateall_sync]
+// [START storage_v2_generated_storageclient_listbuckets_projectname_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListBucketsProjectNameIterateAll {
+public class SyncListBucketsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listBucketsProjectNameIterateAll();
+    syncListBucketsProjectname();
   }
 
-  public static void listBucketsProjectNameIterateAll() throws Exception {
+  public static void syncListBucketsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -38,4 +38,4 @@ public static void listBucketsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_projectnameiterateall_sync]
+// [END storage_v2_generated_storageclient_listbuckets_projectname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsString.java
similarity index 80%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsString.java
index b12e704409..7a3294a5af 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/ListBucketsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listbuckets/SyncListBucketsString.java
@@ -16,18 +16,18 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listbuckets_stringiterateall_sync]
+// [START storage_v2_generated_storageclient_listbuckets_string_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListBucketsStringIterateAll {
+public class SyncListBucketsString {
 
   public static void main(String[] args) throws Exception {
-    listBucketsStringIterateAll();
+    syncListBucketsString();
   }
 
-  public static void listBucketsStringIterateAll() throws Exception {
+  public static void syncListBucketsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -38,4 +38,4 @@ public static void listBucketsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listbuckets_stringiterateall_sync]
+// [END storage_v2_generated_storageclient_listbuckets_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/AsyncListHmacKeysPagedCallable.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/AsyncListHmacKeysPagedCallable.java
index 8a3db0d2be..52c89f8e1d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysPagedCallableFutureCallListHmacKeysRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/AsyncListHmacKeysPagedCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest_sync]
+// [START storage_v2_generated_storageclient_listhmackeys_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.HmacKeyMetadata;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListHmacKeysPagedCallableFutureCallListHmacKeysRequest {
+public class AsyncListHmacKeysPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listHmacKeysPagedCallableFutureCallListHmacKeysRequest();
+    asyncListHmacKeysPagedCallable();
   }
 
-  public static void listHmacKeysPagedCallableFutureCallListHmacKeysRequest() throws Exception {
+  public static void asyncListHmacKeysPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -52,4 +52,4 @@ public static void listHmacKeysPagedCallableFutureCallListHmacKeysRequest() thro
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_pagedcallablefuturecalllisthmackeysrequest_sync]
+// [END storage_v2_generated_storageclient_listhmackeys_pagedcallable_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeys.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeys.java
index 56aacef9d1..d60762dccc 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysListHmacKeysRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeys.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall_sync]
+// [START storage_v2_generated_storageclient_listhmackeys_sync]
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ListHmacKeysRequest;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListHmacKeysListHmacKeysRequestIterateAll {
+public class SyncListHmacKeys {
 
   public static void main(String[] args) throws Exception {
-    listHmacKeysListHmacKeysRequestIterateAll();
+    syncListHmacKeys();
   }
 
-  public static void listHmacKeysListHmacKeysRequestIterateAll() throws Exception {
+  public static void syncListHmacKeys() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -48,4 +48,4 @@ public static void listHmacKeysListHmacKeysRequestIterateAll() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_listhmackeysrequestiterateall_sync]
+// [END storage_v2_generated_storageclient_listhmackeys_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysPaged.java
similarity index 84%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysPaged.java
index 8e5924263c..54e78acfa3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysCallableCallListHmacKeysRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest_sync]
+// [START storage_v2_generated_storageclient_listhmackeys_paged_sync]
 import com.google.common.base.Strings;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.HmacKeyMetadata;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListHmacKeysCallableCallListHmacKeysRequest {
+public class SyncListHmacKeysPaged {
 
   public static void main(String[] args) throws Exception {
-    listHmacKeysCallableCallListHmacKeysRequest();
+    syncListHmacKeysPaged();
   }
 
-  public static void listHmacKeysCallableCallListHmacKeysRequest() throws Exception {
+  public static void syncListHmacKeysPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -59,4 +59,4 @@ public static void listHmacKeysCallableCallListHmacKeysRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_callablecalllisthmackeysrequest_sync]
+// [END storage_v2_generated_storageclient_listhmackeys_paged_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysProjectname.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysProjectname.java
index 49c7b8af4f..cc30567b7a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_projectnameiterateall_sync]
+// [START storage_v2_generated_storageclient_listhmackeys_projectname_sync]
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListHmacKeysProjectNameIterateAll {
+public class SyncListHmacKeysProjectname {
 
   public static void main(String[] args) throws Exception {
-    listHmacKeysProjectNameIterateAll();
+    syncListHmacKeysProjectname();
   }
 
-  public static void listHmacKeysProjectNameIterateAll() throws Exception {
+  public static void syncListHmacKeysProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -38,4 +38,4 @@ public static void listHmacKeysProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_projectnameiterateall_sync]
+// [END storage_v2_generated_storageclient_listhmackeys_projectname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysString.java
similarity index 84%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysString.java
index d7e6df0768..a8d155e052 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/ListHmacKeysStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listhmackeys/SyncListHmacKeysString.java
@@ -16,18 +16,18 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listhmackeys_stringiterateall_sync]
+// [START storage_v2_generated_storageclient_listhmackeys_string_sync]
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListHmacKeysStringIterateAll {
+public class SyncListHmacKeysString {
 
   public static void main(String[] args) throws Exception {
-    listHmacKeysStringIterateAll();
+    syncListHmacKeysString();
   }
 
-  public static void listHmacKeysStringIterateAll() throws Exception {
+  public static void syncListHmacKeysString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -38,4 +38,4 @@ public static void listHmacKeysStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listhmackeys_stringiterateall_sync]
+// [END storage_v2_generated_storageclient_listhmackeys_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/AsyncListNotificationsPagedCallable.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/AsyncListNotificationsPagedCallable.java
index 0a3ada6f7b..5b5f2f57ed 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsPagedCallableFutureCallListNotificationsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/AsyncListNotificationsPagedCallable.java
@@ -16,21 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest_sync]
+// [START storage_v2_generated_storageclient_listnotifications_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.ListNotificationsRequest;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListNotificationsPagedCallableFutureCallListNotificationsRequest {
+public class AsyncListNotificationsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listNotificationsPagedCallableFutureCallListNotificationsRequest();
+    asyncListNotificationsPagedCallable();
   }
 
-  public static void listNotificationsPagedCallableFutureCallListNotificationsRequest()
-      throws Exception {
+  public static void asyncListNotificationsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -49,4 +48,4 @@ public static void listNotificationsPagedCallableFutureCallListNotificationsRequ
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_pagedcallablefuturecalllistnotificationsrequest_sync]
+// [END storage_v2_generated_storageclient_listnotifications_pagedcallable_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotifications.java
similarity index 78%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotifications.java
index 039e4ebb56..62227c5974 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsListNotificationsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotifications.java
@@ -16,19 +16,19 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall_sync]
+// [START storage_v2_generated_storageclient_listnotifications_sync]
 import com.google.storage.v2.ListNotificationsRequest;
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListNotificationsListNotificationsRequestIterateAll {
+public class SyncListNotifications {
 
   public static void main(String[] args) throws Exception {
-    listNotificationsListNotificationsRequestIterateAll();
+    syncListNotifications();
   }
 
-  public static void listNotificationsListNotificationsRequestIterateAll() throws Exception {
+  public static void syncListNotifications() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -44,4 +44,4 @@ public static void listNotificationsListNotificationsRequestIterateAll() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_listnotificationsrequestiterateall_sync]
+// [END storage_v2_generated_storageclient_listnotifications_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsPaged.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsPaged.java
index 12dfb3ecb5..5c23f936bf 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsCallableCallListNotificationsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest_sync]
+// [START storage_v2_generated_storageclient_listnotifications_paged_sync]
 import com.google.common.base.Strings;
 import com.google.storage.v2.ListNotificationsRequest;
 import com.google.storage.v2.ListNotificationsResponse;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListNotificationsCallableCallListNotificationsRequest {
+public class SyncListNotificationsPaged {
 
   public static void main(String[] args) throws Exception {
-    listNotificationsCallableCallListNotificationsRequest();
+    syncListNotificationsPaged();
   }
 
-  public static void listNotificationsCallableCallListNotificationsRequest() throws Exception {
+  public static void syncListNotificationsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -56,4 +56,4 @@ public static void listNotificationsCallableCallListNotificationsRequest() throw
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_callablecalllistnotificationsrequest_sync]
+// [END storage_v2_generated_storageclient_listnotifications_paged_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsProjectname.java
similarity index 85%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsProjectname.java
index 3feb464b24..62153ce077 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_projectnameiterateall_sync]
+// [START storage_v2_generated_storageclient_listnotifications_projectname_sync]
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListNotificationsProjectNameIterateAll {
+public class SyncListNotificationsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listNotificationsProjectNameIterateAll();
+    syncListNotificationsProjectname();
   }
 
-  public static void listNotificationsProjectNameIterateAll() throws Exception {
+  public static void syncListNotificationsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -38,4 +38,4 @@ public static void listNotificationsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_projectnameiterateall_sync]
+// [END storage_v2_generated_storageclient_listnotifications_projectname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsString.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsString.java
index 7a6485d8eb..7dd05643fb 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/ListNotificationsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listnotifications/SyncListNotificationsString.java
@@ -16,18 +16,18 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listnotifications_stringiterateall_sync]
+// [START storage_v2_generated_storageclient_listnotifications_string_sync]
 import com.google.storage.v2.Notification;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListNotificationsStringIterateAll {
+public class SyncListNotificationsString {
 
   public static void main(String[] args) throws Exception {
-    listNotificationsStringIterateAll();
+    syncListNotificationsString();
   }
 
-  public static void listNotificationsStringIterateAll() throws Exception {
+  public static void syncListNotificationsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -38,4 +38,4 @@ public static void listNotificationsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listnotifications_stringiterateall_sync]
+// [END storage_v2_generated_storageclient_listnotifications_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/AsyncListObjectsPagedCallable.java
similarity index 88%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/AsyncListObjectsPagedCallable.java
index 7e79a9fcb2..62362860ef 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsPagedCallableFutureCallListObjectsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/AsyncListObjectsPagedCallable.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest_sync]
+// [START storage_v2_generated_storageclient_listobjects_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListObjectsPagedCallableFutureCallListObjectsRequest {
+public class AsyncListObjectsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listObjectsPagedCallableFutureCallListObjectsRequest();
+    asyncListObjectsPagedCallable();
   }
 
-  public static void listObjectsPagedCallableFutureCallListObjectsRequest() throws Exception {
+  public static void asyncListObjectsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -57,4 +57,4 @@ public static void listObjectsPagedCallableFutureCallListObjectsRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_pagedcallablefuturecalllistobjectsrequest_sync]
+// [END storage_v2_generated_storageclient_listobjects_pagedcallable_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjects.java
similarity index 84%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjects.java
index 511fee9130..a4b7c2cef0 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsListObjectsRequestIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjects.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall_sync]
+// [START storage_v2_generated_storageclient_listobjects_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.ListObjectsRequest;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListObjectsListObjectsRequestIterateAll {
+public class SyncListObjects {
 
   public static void main(String[] args) throws Exception {
-    listObjectsListObjectsRequestIterateAll();
+    syncListObjects();
   }
 
-  public static void listObjectsListObjectsRequestIterateAll() throws Exception {
+  public static void syncListObjects() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -54,4 +54,4 @@ public static void listObjectsListObjectsRequestIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_listobjectsrequestiterateall_sync]
+// [END storage_v2_generated_storageclient_listobjects_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsPaged.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsPaged.java
index cee30992cf..973cc73af6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsCallableCallListObjectsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsPaged.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest_sync]
+// [START storage_v2_generated_storageclient_listobjects_paged_sync]
 import com.google.common.base.Strings;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
@@ -26,13 +26,13 @@
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListObjectsCallableCallListObjectsRequest {
+public class SyncListObjectsPaged {
 
   public static void main(String[] args) throws Exception {
-    listObjectsCallableCallListObjectsRequest();
+    syncListObjectsPaged();
   }
 
-  public static void listObjectsCallableCallListObjectsRequest() throws Exception {
+  public static void syncListObjectsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -65,4 +65,4 @@ public static void listObjectsCallableCallListObjectsRequest() throws Exception
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_callablecalllistobjectsrequest_sync]
+// [END storage_v2_generated_storageclient_listobjects_paged_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsProjectname.java
similarity index 86%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsProjectname.java
index 4dfb717dc0..9ee05a71bf 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsProjectNameIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsProjectname.java
@@ -16,18 +16,18 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_projectnameiterateall_sync]
+// [START storage_v2_generated_storageclient_listobjects_projectname_sync]
 import com.google.storage.v2.Object;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListObjectsProjectNameIterateAll {
+public class SyncListObjectsProjectname {
 
   public static void main(String[] args) throws Exception {
-    listObjectsProjectNameIterateAll();
+    syncListObjectsProjectname();
   }
 
-  public static void listObjectsProjectNameIterateAll() throws Exception {
+  public static void syncListObjectsProjectname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -38,4 +38,4 @@ public static void listObjectsProjectNameIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_projectnameiterateall_sync]
+// [END storage_v2_generated_storageclient_listobjects_projectname_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsString.java
similarity index 80%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsString.java
index d861d584ea..af5e56af56 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/ListObjectsStringIterateAll.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/listobjects/SyncListObjectsString.java
@@ -16,18 +16,18 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_listobjects_stringiterateall_sync]
+// [START storage_v2_generated_storageclient_listobjects_string_sync]
 import com.google.storage.v2.Object;
 import com.google.storage.v2.ProjectName;
 import com.google.storage.v2.StorageClient;
 
-public class ListObjectsStringIterateAll {
+public class SyncListObjectsString {
 
   public static void main(String[] args) throws Exception {
-    listObjectsStringIterateAll();
+    syncListObjectsString();
   }
 
-  public static void listObjectsStringIterateAll() throws Exception {
+  public static void syncListObjectsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -38,4 +38,4 @@ public static void listObjectsStringIterateAll() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_listobjects_stringiterateall_sync]
+// [END storage_v2_generated_storageclient_listobjects_string_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/AsyncLockBucketRetentionPolicy.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/AsyncLockBucketRetentionPolicy.java
index fb72ae4755..673dff68e4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/AsyncLockBucketRetentionPolicy.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest_sync]
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
@@ -24,14 +24,13 @@
 import com.google.storage.v2.LockBucketRetentionPolicyRequest;
 import com.google.storage.v2.StorageClient;
 
-public class LockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest {
+public class AsyncLockBucketRetentionPolicy {
 
   public static void main(String[] args) throws Exception {
-    lockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest();
+    asyncLockBucketRetentionPolicy();
   }
 
-  public static void lockBucketRetentionPolicyCallableFutureCallLockBucketRetentionPolicyRequest()
-      throws Exception {
+  public static void asyncLockBucketRetentionPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -48,4 +47,4 @@ public static void lockBucketRetentionPolicyCallableFutureCallLockBucketRetentio
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_callablefuturecalllockbucketretentionpolicyrequest_sync]
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicy.java
similarity index 83%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicy.java
index 891f2da2cb..beccf20906 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyLockBucketRetentionPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest_sync]
+// [START storage_v2_generated_storageclient_lockbucketretentionpolicy_sync]
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.LockBucketRetentionPolicyRequest;
 import com.google.storage.v2.StorageClient;
 
-public class LockBucketRetentionPolicyLockBucketRetentionPolicyRequest {
+public class SyncLockBucketRetentionPolicy {
 
   public static void main(String[] args) throws Exception {
-    lockBucketRetentionPolicyLockBucketRetentionPolicyRequest();
+    syncLockBucketRetentionPolicy();
   }
 
-  public static void lockBucketRetentionPolicyLockBucketRetentionPolicyRequest() throws Exception {
+  public static void syncLockBucketRetentionPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -43,4 +43,4 @@ public static void lockBucketRetentionPolicyLockBucketRetentionPolicyRequest() t
     }
   }
 }
-// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_lockbucketretentionpolicyrequest_sync]
+// [END storage_v2_generated_storageclient_lockbucketretentionpolicy_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicyBucketname.java
similarity index 88%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicyBucketname.java
index d0c3a07875..12d98648a4 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyBucketName.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicyBucketname.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
 
-public class LockBucketRetentionPolicyBucketName {
+public class SyncLockBucketRetentionPolicyBucketname {
 
   public static void main(String[] args) throws Exception {
-    lockBucketRetentionPolicyBucketName();
+    syncLockBucketRetentionPolicyBucketname();
   }
 
-  public static void lockBucketRetentionPolicyBucketName() throws Exception {
+  public static void syncLockBucketRetentionPolicyBucketname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicyString.java
similarity index 88%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicyString.java
index c8b5c7c901..c41fb963b9 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/LockBucketRetentionPolicyString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/lockbucketretentionpolicy/SyncLockBucketRetentionPolicyString.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.StorageClient;
 
-public class LockBucketRetentionPolicyString {
+public class SyncLockBucketRetentionPolicyString {
 
   public static void main(String[] args) throws Exception {
-    lockBucketRetentionPolicyString();
+    syncLockBucketRetentionPolicyString();
   }
 
-  public static void lockBucketRetentionPolicyString() throws Exception {
+  public static void syncLockBucketRetentionPolicyString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/AsyncQueryWriteStatus.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/AsyncQueryWriteStatus.java
index f5827ba358..6bde0ab004 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusCallableFutureCallQueryWriteStatusRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/AsyncQueryWriteStatus.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest_sync]
+// [START storage_v2_generated_storageclient_querywritestatus_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.QueryWriteStatusResponse;
 import com.google.storage.v2.StorageClient;
 
-public class QueryWriteStatusCallableFutureCallQueryWriteStatusRequest {
+public class AsyncQueryWriteStatus {
 
   public static void main(String[] args) throws Exception {
-    queryWriteStatusCallableFutureCallQueryWriteStatusRequest();
+    asyncQueryWriteStatus();
   }
 
-  public static void queryWriteStatusCallableFutureCallQueryWriteStatusRequest() throws Exception {
+  public static void asyncQueryWriteStatus() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -47,4 +47,4 @@ public static void queryWriteStatusCallableFutureCallQueryWriteStatusRequest() t
     }
   }
 }
-// [END storage_v2_generated_storageclient_querywritestatus_callablefuturecallquerywritestatusrequest_sync]
+// [END storage_v2_generated_storageclient_querywritestatus_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/SyncQueryWriteStatus.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/SyncQueryWriteStatus.java
index 31a2b38b7d..6c64cf890d 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusQueryWriteStatusRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/SyncQueryWriteStatus.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest_sync]
+// [START storage_v2_generated_storageclient_querywritestatus_sync]
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.QueryWriteStatusRequest;
 import com.google.storage.v2.QueryWriteStatusResponse;
 import com.google.storage.v2.StorageClient;
 
-public class QueryWriteStatusQueryWriteStatusRequest {
+public class SyncQueryWriteStatus {
 
   public static void main(String[] args) throws Exception {
-    queryWriteStatusQueryWriteStatusRequest();
+    syncQueryWriteStatus();
   }
 
-  public static void queryWriteStatusQueryWriteStatusRequest() throws Exception {
+  public static void syncQueryWriteStatus() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -43,4 +43,4 @@ public static void queryWriteStatusQueryWriteStatusRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_querywritestatus_querywritestatusrequest_sync]
+// [END storage_v2_generated_storageclient_querywritestatus_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/SyncQueryWriteStatusString.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/SyncQueryWriteStatusString.java
index 96f75aa350..1773b3d8dc 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/QueryWriteStatusString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/querywritestatus/SyncQueryWriteStatusString.java
@@ -20,13 +20,13 @@
 import com.google.storage.v2.QueryWriteStatusResponse;
 import com.google.storage.v2.StorageClient;
 
-public class QueryWriteStatusString {
+public class SyncQueryWriteStatusString {
 
   public static void main(String[] args) throws Exception {
-    queryWriteStatusString();
+    syncQueryWriteStatusString();
   }
 
-  public static void queryWriteStatusString() throws Exception {
+  public static void syncQueryWriteStatusString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/AsyncReadObjectStreamServer.java
similarity index 85%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/AsyncReadObjectStreamServer.java
index f83712365c..6a78d51f65 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/ReadObjectCallableCallReadObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/readobject/AsyncReadObjectStreamServer.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest_sync]
+// [START storage_v2_generated_storageclient_readobject_streamserver_async]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.ReadObjectResponse;
 import com.google.storage.v2.StorageClient;
 
-public class ReadObjectCallableCallReadObjectRequest {
+public class AsyncReadObjectStreamServer {
 
   public static void main(String[] args) throws Exception {
-    readObjectCallableCallReadObjectRequest();
+    asyncReadObjectStreamServer();
   }
 
-  public static void readObjectCallableCallReadObjectRequest() throws Exception {
+  public static void asyncReadObjectStreamServer() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -57,4 +57,4 @@ public static void readObjectCallableCallReadObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_readobject_callablecallreadobjectrequest_sync]
+// [END storage_v2_generated_storageclient_readobject_streamserver_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/AsyncRewriteObject.java
similarity index 88%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/AsyncRewriteObject.java
index c5efffccae..1604bfc412 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectCallableFutureCallRewriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/AsyncRewriteObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest_sync]
+// [START storage_v2_generated_storageclient_rewriteobject_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.ByteString;
 import com.google.storage.v2.BucketName;
@@ -29,13 +29,13 @@
 import com.google.storage.v2.RewriteResponse;
 import com.google.storage.v2.StorageClient;
 
-public class RewriteObjectCallableFutureCallRewriteObjectRequest {
+public class AsyncRewriteObject {
 
   public static void main(String[] args) throws Exception {
-    rewriteObjectCallableFutureCallRewriteObjectRequest();
+    asyncRewriteObject();
   }
 
-  public static void rewriteObjectCallableFutureCallRewriteObjectRequest() throws Exception {
+  public static void asyncRewriteObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -73,4 +73,4 @@ public static void rewriteObjectCallableFutureCallRewriteObjectRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_rewriteobject_callablefuturecallrewriteobjectrequest_sync]
+// [END storage_v2_generated_storageclient_rewriteobject_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/SyncRewriteObject.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/SyncRewriteObject.java
index d22069b526..3e7b7daa21 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/RewriteObjectRewriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/rewriteobject/SyncRewriteObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest_sync]
+// [START storage_v2_generated_storageclient_rewriteobject_sync]
 import com.google.protobuf.ByteString;
 import com.google.storage.v2.BucketName;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -28,13 +28,13 @@
 import com.google.storage.v2.RewriteResponse;
 import com.google.storage.v2.StorageClient;
 
-public class RewriteObjectRewriteObjectRequest {
+public class SyncRewriteObject {
 
   public static void main(String[] args) throws Exception {
-    rewriteObjectRewriteObjectRequest();
+    syncRewriteObject();
   }
 
-  public static void rewriteObjectRewriteObjectRequest() throws Exception {
+  public static void syncRewriteObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -70,4 +70,4 @@ public static void rewriteObjectRewriteObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_rewriteobject_rewriteobjectrequest_sync]
+// [END storage_v2_generated_storageclient_rewriteobject_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/AsyncSetIamPolicy.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/AsyncSetIamPolicy.java
index af95756b1d..1eb491322a 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyCallableFutureCallSetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/AsyncSetIamPolicy.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [START storage_v2_generated_storageclient_setiampolicy_async]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 
-public class SetIamPolicyCallableFutureCallSetIamPolicyRequest {
+public class AsyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicyCallableFutureCallSetIamPolicyRequest();
+    asyncSetIamPolicy();
   }
 
-  public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Exception {
+  public static void asyncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -46,4 +46,4 @@ public static void setIamPolicyCallableFutureCallSetIamPolicyRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_callablefuturecallsetiampolicyrequest_sync]
+// [END storage_v2_generated_storageclient_setiampolicy_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicy.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicy.java
index 823993bebc..33d33e821c 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicySetIamPolicyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicy.java
@@ -16,19 +16,19 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest_sync]
+// [START storage_v2_generated_storageclient_setiampolicy_sync]
 import com.google.iam.v1.Policy;
 import com.google.iam.v1.SetIamPolicyRequest;
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 
-public class SetIamPolicySetIamPolicyRequest {
+public class SyncSetIamPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicySetIamPolicyRequest();
+    syncSetIamPolicy();
   }
 
-  public static void setIamPolicySetIamPolicyRequest() throws Exception {
+  public static void syncSetIamPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -43,4 +43,4 @@ public static void setIamPolicySetIamPolicyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_setiampolicy_setiampolicyrequest_sync]
+// [END storage_v2_generated_storageclient_setiampolicy_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicyResourcenamePolicy.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicyResourcenamePolicy.java
index 91cc75d1a3..6080756e39 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyResourceNamePolicy.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicyResourcenamePolicy.java
@@ -22,13 +22,13 @@
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 
-public class SetIamPolicyResourceNamePolicy {
+public class SyncSetIamPolicyResourcenamePolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicyResourceNamePolicy();
+    syncSetIamPolicyResourcenamePolicy();
   }
 
-  public static void setIamPolicyResourceNamePolicy() throws Exception {
+  public static void syncSetIamPolicyResourcenamePolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicyStringPolicy.java
similarity index 90%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicyStringPolicy.java
index d87e25895f..1a3e3952d6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SetIamPolicyStringPolicy.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/setiampolicy/SyncSetIamPolicyStringPolicy.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 
-public class SetIamPolicyStringPolicy {
+public class SyncSetIamPolicyStringPolicy {
 
   public static void main(String[] args) throws Exception {
-    setIamPolicyStringPolicy();
+    syncSetIamPolicyStringPolicy();
   }
 
-  public static void setIamPolicyStringPolicy() throws Exception {
+  public static void syncSetIamPolicyStringPolicy() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/AsyncStartResumableWrite.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/AsyncStartResumableWrite.java
index 44e0575ddd..cda98a25c3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteCallableFutureCallStartResumableWriteRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/AsyncStartResumableWrite.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest_sync]
+// [START storage_v2_generated_storageclient_startresumablewrite_async]
 import com.google.api.core.ApiFuture;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -25,14 +25,13 @@
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.WriteObjectSpec;
 
-public class StartResumableWriteCallableFutureCallStartResumableWriteRequest {
+public class AsyncStartResumableWrite {
 
   public static void main(String[] args) throws Exception {
-    startResumableWriteCallableFutureCallStartResumableWriteRequest();
+    asyncStartResumableWrite();
   }
 
-  public static void startResumableWriteCallableFutureCallStartResumableWriteRequest()
-      throws Exception {
+  public static void asyncStartResumableWrite() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -49,4 +48,4 @@ public static void startResumableWriteCallableFutureCallStartResumableWriteReque
     }
   }
 }
-// [END storage_v2_generated_storageclient_startresumablewrite_callablefuturecallstartresumablewriterequest_sync]
+// [END storage_v2_generated_storageclient_startresumablewrite_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/SyncStartResumableWrite.java
similarity index 87%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/SyncStartResumableWrite.java
index ba6db4e037..f42aad7ba1 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/StartResumableWriteStartResumableWriteRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/startresumablewrite/SyncStartResumableWrite.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest_sync]
+// [START storage_v2_generated_storageclient_startresumablewrite_sync]
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.StartResumableWriteRequest;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.WriteObjectSpec;
 
-public class StartResumableWriteStartResumableWriteRequest {
+public class SyncStartResumableWrite {
 
   public static void main(String[] args) throws Exception {
-    startResumableWriteStartResumableWriteRequest();
+    syncStartResumableWrite();
   }
 
-  public static void startResumableWriteStartResumableWriteRequest() throws Exception {
+  public static void syncStartResumableWrite() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -44,4 +44,4 @@ public static void startResumableWriteStartResumableWriteRequest() throws Except
     }
   }
 }
-// [END storage_v2_generated_storageclient_startresumablewrite_startresumablewriterequest_sync]
+// [END storage_v2_generated_storageclient_startresumablewrite_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/AsyncTestIamPermissions.java
similarity index 81%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/AsyncTestIamPermissions.java
index 1af69074c9..35d7d6ddba 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsCallableFutureCallTestIamPermissionsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/AsyncTestIamPermissions.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [START storage_v2_generated_storageclient_testiampermissions_async]
 import com.google.api.core.ApiFuture;
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
@@ -24,14 +24,13 @@
 import com.google.storage.v2.StorageClient;
 import java.util.ArrayList;
 
-public class TestIamPermissionsCallableFutureCallTestIamPermissionsRequest {
+public class AsyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsCallableFutureCallTestIamPermissionsRequest();
+    asyncTestIamPermissions();
   }
 
-  public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest()
-      throws Exception {
+  public static void asyncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -49,4 +48,4 @@ public static void testIamPermissionsCallableFutureCallTestIamPermissionsRequest
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_callablefuturecalltestiampermissionsrequest_sync]
+// [END storage_v2_generated_storageclient_testiampermissions_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissions.java
similarity index 83%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissions.java
index 4cd1c9c4d7..89f1c42b2f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsTestIamPermissionsRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissions.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest_sync]
+// [START storage_v2_generated_storageclient_testiampermissions_sync]
 import com.google.iam.v1.TestIamPermissionsRequest;
 import com.google.iam.v1.TestIamPermissionsResponse;
 import com.google.storage.v2.CryptoKeyName;
 import com.google.storage.v2.StorageClient;
 import java.util.ArrayList;
 
-public class TestIamPermissionsTestIamPermissionsRequest {
+public class SyncTestIamPermissions {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsTestIamPermissionsRequest();
+    syncTestIamPermissions();
   }
 
-  public static void testIamPermissionsTestIamPermissionsRequest() throws Exception {
+  public static void syncTestIamPermissions() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -44,4 +44,4 @@ public static void testIamPermissionsTestIamPermissionsRequest() throws Exceptio
     }
   }
 }
-// [END storage_v2_generated_storageclient_testiampermissions_testiampermissionsrequest_sync]
+// [END storage_v2_generated_storageclient_testiampermissions_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissionsResourcenameListstring.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissionsResourcenameListstring.java
index a819b1c39d..8e70be7ca6 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsResourceNameListString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissionsResourcenameListstring.java
@@ -24,13 +24,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class TestIamPermissionsResourceNameListString {
+public class SyncTestIamPermissionsResourcenameListstring {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsResourceNameListString();
+    syncTestIamPermissionsResourcenameListstring();
   }
 
-  public static void testIamPermissionsResourceNameListString() throws Exception {
+  public static void syncTestIamPermissionsResourcenameListstring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissionsStringListstring.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissionsStringListstring.java
index 93324f38c9..846349cc06 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/TestIamPermissionsStringListString.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/testiampermissions/SyncTestIamPermissionsStringListstring.java
@@ -23,13 +23,13 @@
 import java.util.ArrayList;
 import java.util.List;
 
-public class TestIamPermissionsStringListString {
+public class SyncTestIamPermissionsStringListstring {
 
   public static void main(String[] args) throws Exception {
-    testIamPermissionsStringListString();
+    syncTestIamPermissionsStringListstring();
   }
 
-  public static void testIamPermissionsStringListString() throws Exception {
+  public static void syncTestIamPermissionsStringListstring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/AsyncUpdateBucket.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/AsyncUpdateBucket.java
index a103fbe0db..934973bfe7 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketCallableFutureCallUpdateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/AsyncUpdateBucket.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest_sync]
+// [START storage_v2_generated_storageclient_updatebucket_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
@@ -26,13 +26,13 @@
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.UpdateBucketRequest;
 
-public class UpdateBucketCallableFutureCallUpdateBucketRequest {
+public class AsyncUpdateBucket {
 
   public static void main(String[] args) throws Exception {
-    updateBucketCallableFutureCallUpdateBucketRequest();
+    asyncUpdateBucket();
   }
 
-  public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Exception {
+  public static void asyncUpdateBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -52,4 +52,4 @@ public static void updateBucketCallableFutureCallUpdateBucketRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatebucket_callablefuturecallupdatebucketrequest_sync]
+// [END storage_v2_generated_storageclient_updatebucket_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/SyncUpdateBucket.java
similarity index 85%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/SyncUpdateBucket.java
index 89436c2c9c..b8afbabbe8 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketUpdateBucketRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/SyncUpdateBucket.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatebucket_updatebucketrequest_sync]
+// [START storage_v2_generated_storageclient_updatebucket_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.CommonRequestParams;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.UpdateBucketRequest;
 
-public class UpdateBucketUpdateBucketRequest {
+public class SyncUpdateBucket {
 
   public static void main(String[] args) throws Exception {
-    updateBucketUpdateBucketRequest();
+    syncUpdateBucket();
   }
 
-  public static void updateBucketUpdateBucketRequest() throws Exception {
+  public static void syncUpdateBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -49,4 +49,4 @@ public static void updateBucketUpdateBucketRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatebucket_updatebucketrequest_sync]
+// [END storage_v2_generated_storageclient_updatebucket_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/SyncUpdateBucketBucketFieldmask.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/SyncUpdateBucketBucketFieldmask.java
index 00d74052c0..0372766b0f 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/UpdateBucketBucketFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatebucket/SyncUpdateBucketBucketFieldmask.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.Bucket;
 import com.google.storage.v2.StorageClient;
 
-public class UpdateBucketBucketFieldMask {
+public class SyncUpdateBucketBucketFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateBucketBucketFieldMask();
+    syncUpdateBucketBucketFieldmask();
   }
 
-  public static void updateBucketBucketFieldMask() throws Exception {
+  public static void syncUpdateBucketBucketFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/AsyncUpdateHmacKey.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/AsyncUpdateHmacKey.java
index f1d0d2f4a0..d000d53b42 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/AsyncUpdateHmacKey.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest_sync]
+// [START storage_v2_generated_storageclient_updatehmackey_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
@@ -24,13 +24,13 @@
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.UpdateHmacKeyRequest;
 
-public class UpdateHmacKeyCallableFutureCallUpdateHmacKeyRequest {
+public class AsyncUpdateHmacKey {
 
   public static void main(String[] args) throws Exception {
-    updateHmacKeyCallableFutureCallUpdateHmacKeyRequest();
+    asyncUpdateHmacKey();
   }
 
-  public static void updateHmacKeyCallableFutureCallUpdateHmacKeyRequest() throws Exception {
+  public static void asyncUpdateHmacKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -46,4 +46,4 @@ public static void updateHmacKeyCallableFutureCallUpdateHmacKeyRequest() throws
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatehmackey_callablefuturecallupdatehmackeyrequest_sync]
+// [END storage_v2_generated_storageclient_updatehmackey_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/SyncUpdateHmacKey.java
similarity index 82%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/SyncUpdateHmacKey.java
index a32bda5b83..64ed3fcd93 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyUpdateHmacKeyRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/SyncUpdateHmacKey.java
@@ -16,20 +16,20 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest_sync]
+// [START storage_v2_generated_storageclient_updatehmackey_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonRequestParams;
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.UpdateHmacKeyRequest;
 
-public class UpdateHmacKeyUpdateHmacKeyRequest {
+public class SyncUpdateHmacKey {
 
   public static void main(String[] args) throws Exception {
-    updateHmacKeyUpdateHmacKeyRequest();
+    syncUpdateHmacKey();
   }
 
-  public static void updateHmacKeyUpdateHmacKeyRequest() throws Exception {
+  public static void syncUpdateHmacKey() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -43,4 +43,4 @@ public static void updateHmacKeyUpdateHmacKeyRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updatehmackey_updatehmackeyrequest_sync]
+// [END storage_v2_generated_storageclient_updatehmackey_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/SyncUpdateHmacKeyHmackeymetadataFieldmask.java
similarity index 88%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/SyncUpdateHmacKeyHmackeymetadataFieldmask.java
index d54ca614a4..b31e510410 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/UpdateHmacKeyHmacKeyMetadataFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updatehmackey/SyncUpdateHmacKeyHmackeymetadataFieldmask.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.HmacKeyMetadata;
 import com.google.storage.v2.StorageClient;
 
-public class UpdateHmacKeyHmacKeyMetadataFieldMask {
+public class SyncUpdateHmacKeyHmackeymetadataFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateHmacKeyHmacKeyMetadataFieldMask();
+    syncUpdateHmacKeyHmackeymetadataFieldmask();
   }
 
-  public static void updateHmacKeyHmacKeyMetadataFieldMask() throws Exception {
+  public static void syncUpdateHmacKeyHmackeymetadataFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/AsyncUpdateObject.java
similarity index 83%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/AsyncUpdateObject.java
index 636aaa368b..c7843492aa 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectCallableFutureCallUpdateObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/AsyncUpdateObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest_sync]
+// [START storage_v2_generated_storageclient_updateobject_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
@@ -26,13 +26,13 @@
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.UpdateObjectRequest;
 
-public class UpdateObjectCallableFutureCallUpdateObjectRequest {
+public class AsyncUpdateObject {
 
   public static void main(String[] args) throws Exception {
-    updateObjectCallableFutureCallUpdateObjectRequest();
+    asyncUpdateObject();
   }
 
-  public static void updateObjectCallableFutureCallUpdateObjectRequest() throws Exception {
+  public static void asyncUpdateObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -54,4 +54,4 @@ public static void updateObjectCallableFutureCallUpdateObjectRequest() throws Ex
     }
   }
 }
-// [END storage_v2_generated_storageclient_updateobject_callablefuturecallupdateobjectrequest_sync]
+// [END storage_v2_generated_storageclient_updateobject_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/SyncUpdateObject.java
similarity index 85%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/SyncUpdateObject.java
index cd6114ca49..c419c0997e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectUpdateObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/SyncUpdateObject.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_updateobject_updateobjectrequest_sync]
+// [START storage_v2_generated_storageclient_updateobject_sync]
 import com.google.protobuf.FieldMask;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.StorageClient;
 import com.google.storage.v2.UpdateObjectRequest;
 
-public class UpdateObjectUpdateObjectRequest {
+public class SyncUpdateObject {
 
   public static void main(String[] args) throws Exception {
-    updateObjectUpdateObjectRequest();
+    syncUpdateObject();
   }
 
-  public static void updateObjectUpdateObjectRequest() throws Exception {
+  public static void syncUpdateObject() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -51,4 +51,4 @@ public static void updateObjectUpdateObjectRequest() throws Exception {
     }
   }
 }
-// [END storage_v2_generated_storageclient_updateobject_updateobjectrequest_sync]
+// [END storage_v2_generated_storageclient_updateobject_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/SyncUpdateObjectObjectFieldmask.java
similarity index 89%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/SyncUpdateObjectObjectFieldmask.java
index 742765edfe..37be7ce67e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/UpdateObjectObjectFieldMask.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/updateobject/SyncUpdateObjectObjectFieldmask.java
@@ -21,13 +21,13 @@
 import com.google.storage.v2.Object;
 import com.google.storage.v2.StorageClient;
 
-public class UpdateObjectObjectFieldMask {
+public class SyncUpdateObjectObjectFieldmask {
 
   public static void main(String[] args) throws Exception {
-    updateObjectObjectFieldMask();
+    syncUpdateObjectObjectFieldmask();
   }
 
-  public static void updateObjectObjectFieldMask() throws Exception {
+  public static void syncUpdateObjectObjectFieldmask() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/AsyncWriteObjectStreamClient.java
similarity index 85%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/AsyncWriteObjectStreamClient.java
index dddeab8cc8..d837384c5e 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/WriteObjectClientStreamingCallWriteObjectRequest.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storageclient/writeobject/AsyncWriteObjectStreamClient.java
@@ -16,7 +16,7 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest_sync]
+// [START storage_v2_generated_storageclient_writeobject_streamclient_async]
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.storage.v2.CommonObjectRequestParams;
 import com.google.storage.v2.CommonRequestParams;
@@ -25,13 +25,13 @@
 import com.google.storage.v2.WriteObjectRequest;
 import com.google.storage.v2.WriteObjectResponse;
 
-public class WriteObjectClientStreamingCallWriteObjectRequest {
+public class AsyncWriteObjectStreamClient {
 
   public static void main(String[] args) throws Exception {
-    writeObjectClientStreamingCallWriteObjectRequest();
+    asyncWriteObjectStreamClient();
   }
 
-  public static void writeObjectClientStreamingCallWriteObjectRequest() throws Exception {
+  public static void asyncWriteObjectStreamClient() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (StorageClient storageClient = StorageClient.create()) {
@@ -66,4 +66,4 @@ public void onCompleted() {
     }
   }
 }
-// [END storage_v2_generated_storageclient_writeobject_clientstreamingcallwriteobjectrequest_sync]
+// [END storage_v2_generated_storageclient_writeobject_streamclient_async]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/SyncDeleteBucket.java
similarity index 76%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/SyncDeleteBucket.java
index 9d1c6c552f..c3142e4592 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageSettings.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/storagesettings/deletebucket/SyncDeleteBucket.java
@@ -16,17 +16,17 @@
 
 package com.google.storage.v2.samples;
 
-// [START storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings_sync]
+// [START storage_v2_generated_storagesettings_deletebucket_sync]
 import com.google.storage.v2.StorageSettings;
 import java.time.Duration;
 
-public class DeleteBucketSettingsSetRetrySettingsStorageSettings {
+public class SyncDeleteBucket {
 
   public static void main(String[] args) throws Exception {
-    deleteBucketSettingsSetRetrySettingsStorageSettings();
+    syncDeleteBucket();
   }
 
-  public static void deleteBucketSettingsSetRetrySettingsStorageSettings() throws Exception {
+  public static void syncDeleteBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     StorageSettings.Builder storageSettingsBuilder = StorageSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void deleteBucketSettingsSetRetrySettingsStorageSettings() throws
     StorageSettings storageSettings = storageSettingsBuilder.build();
   }
 }
-// [END storage_v2_generated_storagesettings_deletebucket_settingssetretrysettingsstoragesettings_sync]
+// [END storage_v2_generated_storagesettings_deletebucket_sync]
diff --git a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/SyncDeleteBucket.java
similarity index 79%
rename from test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
rename to test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/SyncDeleteBucket.java
index 0c09ee6b9a..b5a72564d3 100644
--- a/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/DeleteBucketSettingsSetRetrySettingsStorageStubSettings.java
+++ b/test/integration/goldens/storage/samples/generated/src/com/google/storage/v2/stub/storagestubsettings/deletebucket/SyncDeleteBucket.java
@@ -16,17 +16,17 @@
 
 package com.google.storage.v2.stub.samples;
 
-// [START storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings_sync]
+// [START storage_v2_generated_storagestubsettings_deletebucket_sync]
 import com.google.storage.v2.stub.StorageStubSettings;
 import java.time.Duration;
 
-public class DeleteBucketSettingsSetRetrySettingsStorageStubSettings {
+public class SyncDeleteBucket {
 
   public static void main(String[] args) throws Exception {
-    deleteBucketSettingsSetRetrySettingsStorageStubSettings();
+    syncDeleteBucket();
   }
 
-  public static void deleteBucketSettingsSetRetrySettingsStorageStubSettings() throws Exception {
+  public static void syncDeleteBucket() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     StorageStubSettings.Builder storageSettingsBuilder = StorageStubSettings.newBuilder();
@@ -42,4 +42,4 @@ public static void deleteBucketSettingsSetRetrySettingsStorageStubSettings() thr
     StorageStubSettings storageSettings = storageSettingsBuilder.build();
   }
 }
-// [END storage_v2_generated_storagestubsettings_deletebucket_settingssetretrysettingsstoragestubsettings_sync]
+// [END storage_v2_generated_storagestubsettings_deletebucket_sync]

From 77a4d7d94e329f3cb9813a66ec87c748c27c1ec4 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 12:27:47 -0700
Subject: [PATCH 23/29] refactor: unit goldens - update sample naming, nit
 fixes

---
 .../SyncAddApacheLicenseSample.golden}        |  6 ++--
 .../grpc/ServiceClientClassComposerTest.java  |  6 +---
 .../ServiceSettingsClassComposerTest.java     |  7 ++--
 .../ServiceStubSettingsClassComposerTest.java |  7 ++--
 ...BookRequest.golden => AsyncGetBook.golden} | 10 +++---
 ...> SyncCreateSetCredentialsProvider.golden} | 10 +++---
 ...s2.golden => SyncCreateSetEndpoint.golden} | 10 +++---
 ...tBookRequest.golden => SyncGetBook.golden} | 10 +++---
 ...k.golden => SyncGetBookIntListbook.golden} |  6 ++--
 ...olden => SyncGetBookStringListbook.golden} |  6 ++--
 ...quest.golden => AsyncFastFibonacci.golden} | 10 +++---
 ...quest.golden => AsyncSlowFibonacci.golden} | 10 +++---
 ...> SyncCreateSetCredentialsProvider.golden} | 10 +++---
 ...s2.golden => SyncCreateSetEndpoint.golden} | 10 +++---
 ...equest.golden => SyncFastFibonacci.golden} | 10 +++---
 ...equest.golden => SyncSlowFibonacci.golden} | 10 +++---
 ...lBlockRequest.golden => AsyncBlock.golden} | 10 +++---
 ...golden => AsyncChatAgainStreamBidi.golden} | 10 +++---
 ...uest.golden => AsyncChatStreamBidi.golden} | 10 +++---
 ...golden => AsyncCollectStreamClient.golden} | 10 +++---
 ...Request.golden => AsyncCollideName.golden} | 10 +++---
 ...allEchoRequest.golden => AsyncEcho.golden} | 10 +++---
 ....golden => AsyncExpandStreamServer.golden} | 10 +++---
 ...n => AsyncPagedExpandPagedCallable.golden} | 10 +++---
 ...syncSimplePagedExpandPagedCallable.golden} | 10 +++---
 ...allWaitRequest.golden => AsyncWait.golden} | 10 +++---
 ...lden => AsyncWaitOperationCallable.golden} | 10 +++---
 ...ckBlockRequest.golden => SyncBlock.golden} | 10 +++---
 ...oRequest.golden => SyncCollideName.golden} | 10 +++---
 ...> SyncCreateSetCredentialsProvider.golden} | 10 +++---
 ...s2.golden => SyncCreateSetEndpoint.golden} | 10 +++---
 .../{Echo.golden => SyncEcho.golden}          |  6 ++--
 ...choEchoRequest.golden => SyncEcho1.golden} | 10 +++---
 ...rName.golden => SyncEchoFoobarname.golden} |  6 ++--
 ...ame.golden => SyncEchoResourcename.golden} |  6 ++--
 ...choStatus.golden => SyncEchoStatus.golden} |  6 ++--
 ...hoString1.golden => SyncEchoString.golden} | 10 +++---
 ...oString2.golden => SyncEchoString1.golden} | 10 +++---
 ...oString3.golden => SyncEchoString2.golden} | 10 +++---
 ...y.golden => SyncEchoStringSeverity.golden} |  6 ++--
 ...erateAll.golden => SyncPagedExpand.golden} | 10 +++---
 ...est.golden => SyncPagedExpandPaged.golden} | 10 +++---
 ...ll.golden => SyncSimplePagedExpand.golden} | 10 +++---
 ...l.golden => SyncSimplePagedExpand1.golden} | 10 +++---
 ...lden => SyncSimplePagedExpandPaged.golden} | 10 +++---
 ...cWaitRequestGet.golden => SyncWait.golden} | 10 +++---
 ...tionGet.golden => SyncWaitDuration.golden} | 10 +++---
 ...ampGet.golden => SyncWaitTimestamp.golden} | 10 +++---
 ...rRequest.golden => AsyncCreateUser.golden} | 10 +++---
 ...rRequest.golden => AsyncDeleteUser.golden} | 10 +++---
 ...UserRequest.golden => AsyncGetUser.golden} | 10 +++---
 ...den => AsyncListUsersPagedCallable.golden} | 10 +++---
 ...rRequest.golden => AsyncUpdateUser.golden} | 10 +++---
 ...> SyncCreateSetCredentialsProvider.golden} | 10 +++---
 ...s2.golden => SyncCreateSetEndpoint.golden} | 10 +++---
 ...erRequest.golden => SyncCreateUser.golden} | 10 +++---
 ...> SyncCreateUserStringStringString.golden} |  6 ++--
 ...StringStringIntStringBooleanDouble.golden} |  6 ++--
 ...gStringIntStringStringStringString.golden} |  6 ++--
 ...erRequest.golden => SyncDeleteUser.golden} | 10 +++---
 ...ing.golden => SyncDeleteUserString.golden} |  6 ++--
 ...e.golden => SyncDeleteUserUsername.golden} |  6 ++--
 ...tUserRequest.golden => SyncGetUser.golden} | 10 +++---
 ...String.golden => SyncGetUserString.golden} |  6 ++--
 ...Name.golden => SyncGetUserUsername.golden} |  6 ++--
 ...IterateAll.golden => SyncListUsers.golden} | 10 +++---
 ...quest.golden => SyncListUsersPaged.golden} | 10 +++---
 ...erRequest.golden => SyncUpdateUser.golden} | 10 +++---
 ...t.golden => AsyncConnectStreamBidi.golden} | 10 +++---
 ...Request.golden => AsyncCreateBlurb.golden} | 10 +++---
 ...mRequest.golden => AsyncCreateRoom.golden} | 10 +++---
 ...Request.golden => AsyncDeleteBlurb.golden} | 10 +++---
 ...mRequest.golden => AsyncDeleteRoom.golden} | 10 +++---
 ...urbRequest.golden => AsyncGetBlurb.golden} | 10 +++---
 ...RoomRequest.golden => AsyncGetRoom.golden} | 10 +++---
 ...en => AsyncListBlurbsPagedCallable.golden} | 10 +++---
 ...den => AsyncListRoomsPagedCallable.golden} | 10 +++---
 ...equest.golden => AsyncSearchBlurbs.golden} | 10 +++---
 ...AsyncSearchBlurbsOperationCallable.golden} | 10 +++---
 ...den => AsyncSendBlurbsStreamClient.golden} | 10 +++---
 ...n => AsyncStreamBlurbsStreamServer.golden} | 10 +++---
 ...Request.golden => AsyncUpdateBlurb.golden} | 10 +++---
 ...mRequest.golden => AsyncUpdateRoom.golden} | 10 +++---
 ...bRequest.golden => SyncCreateBlurb.golden} | 10 +++---
 ...ncCreateBlurbProfilenameBytestring.golden} |  6 ++--
 ...> SyncCreateBlurbProfilenameString.golden} |  6 ++--
 ... SyncCreateBlurbRoomnameBytestring.golden} |  6 ++--
 ...n => SyncCreateBlurbRoomnameString.golden} |  6 ++--
 ...=> SyncCreateBlurbStringBytestring.golden} |  6 ++--
 ...den => SyncCreateBlurbStringString.golden} |  6 ++--
 ...omRequest.golden => SyncCreateRoom.golden} | 10 +++---
 ...lden => SyncCreateRoomStringString.golden} |  6 ++--
 ...> SyncCreateSetCredentialsProvider.golden} | 10 +++---
 ...s2.golden => SyncCreateSetEndpoint.golden} | 10 +++---
 ...bRequest.golden => SyncDeleteBlurb.golden} | 10 +++---
 ...golden => SyncDeleteBlurbBlurbname.golden} |  6 ++--
 ...ng.golden => SyncDeleteBlurbString.golden} |  6 ++--
 ...omRequest.golden => SyncDeleteRoom.golden} | 10 +++---
 ...e.golden => SyncDeleteRoomRoomname.golden} |  6 ++--
 ...ing.golden => SyncDeleteRoomString.golden} |  6 ++--
 ...lurbRequest.golden => SyncGetBlurb.golden} | 10 +++---
 ...me.golden => SyncGetBlurbBlurbname.golden} |  6 ++--
 ...tring.golden => SyncGetBlurbString.golden} |  6 ++--
 ...tRoomRequest.golden => SyncGetRoom.golden} | 10 +++---
 ...Name.golden => SyncGetRoomRoomname.golden} |  6 ++--
 ...String.golden => SyncGetRoomString.golden} |  6 ++--
 ...terateAll.golden => SyncListBlurbs.golden} | 10 +++---
 ...uest.golden => SyncListBlurbsPaged.golden} | 10 +++---
 ...olden => SyncListBlurbsProfilename.golden} | 10 +++---
 ...l.golden => SyncListBlurbsRoomname.golden} | 10 +++---
 ...All.golden => SyncListBlurbsString.golden} | 10 +++---
 ...IterateAll.golden => SyncListRooms.golden} | 10 +++---
 ...quest.golden => SyncListRoomsPaged.golden} | 10 +++---
 ...uestGet.golden => SyncSearchBlurbs.golden} | 10 +++---
 ...t.golden => SyncSearchBlurbsString.golden} | 10 +++---
 ...bRequest.golden => SyncUpdateBlurb.golden} | 10 +++---
 ...omRequest.golden => SyncUpdateRoom.golden} | 10 +++---
 ...ngsEchoSettings.golden => SyncEcho.golden} | 10 +++---
 ...ttings.golden => SyncFastFibonacci.golden} | 11 +++----
 .../SyncCreateTopic.golden}                   | 10 +++---
 .../SyncDeleteLog.golden}                     | 11 +++----
 .../SyncEcho.golden}                          | 10 +++---
 .../SyncFastFibonacci.golden}                 | 11 +++----
 .../samplecode/SampleCodeWriterTest.java      |  6 ++--
 .../samplecode/SampleComposerTest.java        | 24 +++++++-------
 ...ceClientUnaryMethodSampleComposerTest.java | 12 +++----
 .../SettingsSampleComposerTest.java           |  9 ++++--
 .../generator/gapic/model/RegionTagTest.java  | 14 ++++----
 .../api/generator/gapic/model/SampleTest.java |  8 +++--
 .../api/generator/test/framework/Assert.java  | 32 ++++++-------------
 .../api/generator/test/framework/Utils.java   | 10 ++++++
 131 files changed, 609 insertions(+), 609 deletions(-)
 rename src/test/java/com/google/api/generator/gapic/composer/goldens/{AddApacheLicenseSample.golden => samples/SyncAddApacheLicenseSample.golden} (87%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/{GetBookCallableFutureCallGetBookRequest.golden => AsyncGetBook.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/{CreateBookshopSettings1.golden => SyncCreateSetCredentialsProvider.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/{CreateBookshopSettings2.golden => SyncCreateSetEndpoint.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/{GetBookGetBookRequest.golden => SyncGetBook.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/{GetBookIntListBook.golden => SyncGetBookIntListbook.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/{GetBookStringListBook.golden => SyncGetBookStringListbook.golden} (90%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/{FastFibonacciCallableFutureCallFibonacciRequest.golden => AsyncFastFibonacci.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/{SlowFibonacciCallableFutureCallFibonacciRequest.golden => AsyncSlowFibonacci.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/{CreateDeprecatedServiceSettings1.golden => SyncCreateSetCredentialsProvider.golden} (84%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/{CreateDeprecatedServiceSettings2.golden => SyncCreateSetEndpoint.golden} (82%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/{FastFibonacciFibonacciRequest.golden => SyncFastFibonacci.golden} (86%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/{SlowFibonacciFibonacciRequest.golden => SyncSlowFibonacci.golden} (86%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{BlockCallableFutureCallBlockRequest.golden => AsyncBlock.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{ChatAgainCallableCallEchoRequest.golden => AsyncChatAgainStreamBidi.golden} (84%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{ChatCallableCallEchoRequest.golden => AsyncChatStreamBidi.golden} (85%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{CollectClientStreamingCallEchoRequest.golden => AsyncCollectStreamClient.golden} (87%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{CollideNameCallableFutureCallEchoRequest.golden => AsyncCollideName.golden} (82%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoCallableFutureCallEchoRequest.golden => AsyncEcho.golden} (84%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{ExpandCallableCallExpandRequest.golden => AsyncExpandStreamServer.golden} (81%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{PagedExpandPagedCallableFutureCallPagedExpandRequest.golden => AsyncPagedExpandPagedCallable.golden} (85%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden => AsyncSimplePagedExpandPagedCallable.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{WaitCallableFutureCallWaitRequest.golden => AsyncWait.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{WaitOperationCallableFutureCallWaitRequest.golden => AsyncWaitOperationCallable.golden} (86%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{BlockBlockRequest.golden => SyncBlock.golden} (82%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{CollideNameEchoRequest.golden => SyncCollideName.golden} (85%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{CreateEchoSettings1.golden => SyncCreateSetCredentialsProvider.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{CreateEchoSettings2.golden => SyncCreateSetEndpoint.golden} (81%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{Echo.golden => SyncEcho.golden} (92%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoEchoRequest.golden => SyncEcho1.golden} (87%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoFoobarName.golden => SyncEchoFoobarname.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoResourceName.golden => SyncEchoResourcename.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoStatus.golden => SyncEchoStatus.golden} (92%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoString1.golden => SyncEchoString.golden} (82%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoString2.golden => SyncEchoString1.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoString3.golden => SyncEchoString2.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{EchoStringSeverity.golden => SyncEchoStringSeverity.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{PagedExpandPagedExpandRequestIterateAll.golden => SyncPagedExpand.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{PagedExpandCallableCallPagedExpandRequest.golden => SyncPagedExpandPaged.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{SimplePagedExpandIterateAll.golden => SyncSimplePagedExpand.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{SimplePagedExpandPagedExpandRequestIterateAll.golden => SyncSimplePagedExpand1.golden} (78%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{SimplePagedExpandCallableCallPagedExpandRequest.golden => SyncSimplePagedExpandPaged.golden} (82%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{WaitAsyncWaitRequestGet.golden => SyncWait.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{WaitAsyncDurationGet.golden => SyncWaitDuration.golden} (81%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/{WaitAsyncTimestampGet.golden => SyncWaitTimestamp.golden} (81%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{CreateUserCallableFutureCallCreateUserRequest.golden => AsyncCreateUser.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{DeleteUserCallableFutureCallDeleteUserRequest.golden => AsyncDeleteUser.golden} (77%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{GetUserCallableFutureCallGetUserRequest.golden => AsyncGetUser.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{ListUsersPagedCallableFutureCallListUsersRequest.golden => AsyncListUsersPagedCallable.golden} (85%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{UpdateUserCallableFutureCallUpdateUserRequest.golden => AsyncUpdateUser.golden} (77%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{CreateIdentitySettings1.golden => SyncCreateSetCredentialsProvider.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{CreateIdentitySettings2.golden => SyncCreateSetEndpoint.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{CreateUserCreateUserRequest.golden => SyncCreateUser.golden} (81%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{CreateUserStringStringString.golden => SyncCreateUserStringStringString.golden} (89%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{CreateUserStringStringStringIntStringBooleanDouble.golden => SyncCreateUserStringStringStringIntStringBooleanDouble.golden} (88%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{CreateUserStringStringStringStringStringIntStringStringStringString.golden => SyncCreateUserStringStringStringStringStringIntStringStringStringString.golden} (89%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{DeleteUserDeleteUserRequest.golden => SyncDeleteUser.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{DeleteUserString.golden => SyncDeleteUserString.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{DeleteUserUserName.golden => SyncDeleteUserUsername.golden} (90%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{GetUserGetUserRequest.golden => SyncGetUser.golden} (82%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{GetUserString.golden => SyncGetUserString.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{GetUserUserName.golden => SyncGetUserUsername.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{ListUsersListUsersRequestIterateAll.golden => SyncListUsers.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{ListUsersCallableCallListUsersRequest.golden => SyncListUsersPaged.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/{UpdateUserUpdateUserRequest.golden => SyncUpdateUser.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ConnectCallableCallConnectRequest.golden => AsyncConnectStreamBidi.golden} (81%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateBlurbCallableFutureCallCreateBlurbRequest.golden => AsyncCreateBlurb.golden} (78%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateRoomCallableFutureCallCreateRoomRequest.golden => AsyncCreateRoom.golden} (77%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden => AsyncDeleteBlurb.golden} (78%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{DeleteRoomCallableFutureCallDeleteRoomRequest.golden => AsyncDeleteRoom.golden} (77%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{GetBlurbCallableFutureCallGetBlurbRequest.golden => AsyncGetBlurb.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{GetRoomCallableFutureCallGetRoomRequest.golden => AsyncGetRoom.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden => AsyncListBlurbsPagedCallable.golden} (85%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListRoomsPagedCallableFutureCallListRoomsRequest.golden => AsyncListRoomsPagedCallable.golden} (85%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden => AsyncSearchBlurbs.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden => AsyncSearchBlurbsOperationCallable.golden} (84%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{SendBlurbsClientStreamingCallCreateBlurbRequest.golden => AsyncSendBlurbsStreamClient.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{StreamBlurbsCallableCallStreamBlurbsRequest.golden => AsyncStreamBlurbsStreamServer.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden => AsyncUpdateBlurb.golden} (77%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{UpdateRoomCallableFutureCallUpdateRoomRequest.golden => AsyncUpdateRoom.golden} (77%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateBlurbCreateBlurbRequest.golden => SyncCreateBlurb.golden} (81%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateBlurbProfileNameByteString.golden => SyncCreateBlurbProfilenameBytestring.golden} (89%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateBlurbProfileNameString.golden => SyncCreateBlurbProfilenameString.golden} (89%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateBlurbRoomNameByteString.golden => SyncCreateBlurbRoomnameBytestring.golden} (89%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateBlurbRoomNameString.golden => SyncCreateBlurbRoomnameString.golden} (90%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateBlurbStringByteString.golden => SyncCreateBlurbStringBytestring.golden} (90%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateBlurbStringString.golden => SyncCreateBlurbStringString.golden} (90%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateRoomCreateRoomRequest.golden => SyncCreateRoom.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateRoomStringString.golden => SyncCreateRoomStringString.golden} (90%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateMessagingSettings1.golden => SyncCreateSetCredentialsProvider.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{CreateMessagingSettings2.golden => SyncCreateSetEndpoint.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{DeleteBlurbDeleteBlurbRequest.golden => SyncDeleteBlurb.golden} (81%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{DeleteBlurbBlurbName.golden => SyncDeleteBlurbBlurbname.golden} (90%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{DeleteBlurbString.golden => SyncDeleteBlurbString.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{DeleteRoomDeleteRoomRequest.golden => SyncDeleteRoom.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{DeleteRoomRoomName.golden => SyncDeleteRoomRoomname.golden} (90%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{DeleteRoomString.golden => SyncDeleteRoomString.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{GetBlurbGetBlurbRequest.golden => SyncGetBlurb.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{GetBlurbBlurbName.golden => SyncGetBlurbBlurbname.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{GetBlurbString.golden => SyncGetBlurbString.golden} (92%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{GetRoomGetRoomRequest.golden => SyncGetRoom.golden} (82%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{GetRoomRoomName.golden => SyncGetRoomRoomname.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{GetRoomString.golden => SyncGetRoomString.golden} (91%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListBlurbsListBlurbsRequestIterateAll.golden => SyncListBlurbs.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListBlurbsCallableCallListBlurbsRequest.golden => SyncListBlurbsPaged.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListBlurbsProfileNameIterateAll.golden => SyncListBlurbsProfilename.golden} (87%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListBlurbsRoomNameIterateAll.golden => SyncListBlurbsRoomname.golden} (87%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListBlurbsStringIterateAll.golden => SyncListBlurbsString.golden} (88%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListRoomsListRoomsRequestIterateAll.golden => SyncListRooms.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{ListRoomsCallableCallListRoomsRequest.golden => SyncListRoomsPaged.golden} (83%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{SearchBlurbsAsyncSearchBlurbsRequestGet.golden => SyncSearchBlurbs.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{SearchBlurbsAsyncStringGet.golden => SyncSearchBlurbsString.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{UpdateBlurbUpdateBlurbRequest.golden => SyncUpdateBlurb.golden} (79%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/{UpdateRoomUpdateRoomRequest.golden => SyncUpdateRoom.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/{EchoSettingsSetRetrySettingsEchoSettings.golden => SyncEcho.golden} (78%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/{FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden => SyncFastFibonacci.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/{CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden => stub/SyncCreateTopic.golden} (82%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/{DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden => stub/SyncDeleteLog.golden} (80%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/{EchoSettingsSetRetrySettingsEchoStubSettings.golden => stub/SyncEcho.golden} (77%)
 rename src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/{FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden => stub/SyncFastFibonacci.golden} (80%)

diff --git a/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden b/src/test/java/com/google/api/generator/gapic/composer/goldens/samples/SyncAddApacheLicenseSample.golden
similarity index 87%
rename from src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden
rename to src/test/java/com/google/api/generator/gapic/composer/goldens/samples/SyncAddApacheLicenseSample.golden
index 9b36124ec7..562fa2e7fa 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/goldens/AddApacheLicenseSample.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/goldens/samples/SyncAddApacheLicenseSample.golden
@@ -17,13 +17,13 @@
 package com.google.showcase.v1beta1.stub.samples;
 
 // [START goldensample_generated_service_addapachelicense_sample_sync]
-public class AddApacheLicenseSample {
+public class SyncAddApacheLicenseSample {
 
   public static void main(String[] args) throws Exception {
-    addApacheLicenseSample();
+    syncAddApacheLicenseSample();
   }
 
-  public static void addApacheLicenseSample() throws Exception {
+  public static void syncAddApacheLicenseSample() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
   }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
index 84f0f95440..fe00c3ca04 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
@@ -18,7 +18,6 @@
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
 import java.util.Arrays;
 import java.util.Collection;
 import org.junit.Test;
@@ -48,12 +47,9 @@ public static Collection data() {
   public void generateServiceClientClasses() {
     Service service = context.services().get(0);
     GapicClass clazz = ServiceClientClassComposer.instance().generate(context, service);
-    String goldenSampleDir =
-        Utils.getGoldenDir(this.getClass()) + "/samples/" + name.toLowerCase() + "/";
 
     Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
-    Assert.assertSampleFileCount(goldenSampleDir, clazz.samples());
     Assert.assertGoldenSamples(
-        clazz.samples(), clazz.classDefinition().packageString(), goldenSampleDir);
+        this.getClass(), name, clazz.classDefinition().packageString(), clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
index 22572668fb..5857ef3352 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
@@ -19,7 +19,6 @@
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
 import java.util.Arrays;
 import java.util.Collection;
 import org.junit.Test;
@@ -46,10 +45,12 @@ public static Collection data() {
   public void generateServiceSettingsClasses() {
     Service service = context.services().get(0);
     GapicClass clazz = ServiceSettingsClassComposer.instance().generate(context, service);
-    String goldenSampleDir = Utils.getGoldenDir(this.getClass()) + "samples/servicesettings/";
 
     Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
     Assert.assertGoldenSamples(
-        clazz.samples(), clazz.classDefinition().packageString(), goldenSampleDir);
+        this.getClass(),
+        "servicesettings",
+        clazz.classDefinition().packageString(),
+        clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
index df0cbac632..9a63099d7d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
@@ -18,7 +18,6 @@
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
 import java.util.Arrays;
 import java.util.Collection;
 import org.junit.Test;
@@ -47,10 +46,12 @@ public static Collection data() {
   public void generateServiceStubSettingsClasses() {
     Service service = context.services().get(0);
     GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, service);
-    String goldenSampleDir = Utils.getGoldenDir(this.getClass()) + "/samples/servicesettings/";
 
     Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
     Assert.assertGoldenSamples(
-        clazz.samples(), clazz.classDefinition().packageString(), goldenSampleDir);
+        this.getClass(),
+        "servicesettings/stub",
+        clazz.classDefinition().packageString(),
+        clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/AsyncGetBook.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/AsyncGetBook.golden
index 0159689449..5797b9ea1b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookCallableFutureCallGetBookRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/AsyncGetBook.golden
@@ -16,20 +16,20 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_getbook_callablefuturecallgetbookrequest_sync]
+// [START goldensample_generated_bookshopclient_getbook_async]
 import com.google.api.core.ApiFuture;
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.GetBookRequest;
 import java.util.ArrayList;
 
-public class GetBookCallableFutureCallGetBookRequest {
+public class AsyncGetBook {
 
   public static void main(String[] args) throws Exception {
-    getBookCallableFutureCallGetBookRequest();
+    asyncGetBook();
   }
 
-  public static void getBookCallableFutureCallGetBookRequest() throws Exception {
+  public static void asyncGetBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BookshopClient bookshopClient = BookshopClient.create()) {
@@ -45,4 +45,4 @@ public class GetBookCallableFutureCallGetBookRequest {
     }
   }
 }
-// [END goldensample_generated_bookshopclient_getbook_callablefuturecallgetbookrequest_sync]
+// [END goldensample_generated_bookshopclient_getbook_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetCredentialsProvider.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetCredentialsProvider.golden
index 160528108e..6561d22d89 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetCredentialsProvider.golden
@@ -16,19 +16,19 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_create_bookshopsettings1_sync]
+// [START goldensample_generated_bookshopclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.BookshopSettings;
 import com.google.bookshop.v1beta1.myCredentials;
 
-public class CreateBookshopSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createBookshopSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createBookshopSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     BookshopSettings bookshopSettings =
@@ -38,4 +38,4 @@ public class CreateBookshopSettings1 {
     BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
   }
 }
-// [END goldensample_generated_bookshopclient_create_bookshopsettings1_sync]
+// [END goldensample_generated_bookshopclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetEndpoint.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetEndpoint.golden
index cd738148c7..f1f5dffa33 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/CreateBookshopSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetEndpoint.golden
@@ -16,18 +16,18 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_create_bookshopsettings2_sync]
+// [START goldensample_generated_bookshopclient_create_setendpoint_sync]
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.BookshopSettings;
 import com.google.bookshop.v1beta1.myEndpoint;
 
-public class CreateBookshopSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createBookshopSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createBookshopSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     BookshopSettings bookshopSettings =
@@ -35,4 +35,4 @@ public class CreateBookshopSettings2 {
     BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
   }
 }
-// [END goldensample_generated_bookshopclient_create_bookshopsettings2_sync]
+// [END goldensample_generated_bookshopclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBook.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBook.golden
index bf9df1e770..8b9a49a334 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookGetBookRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBook.golden
@@ -16,19 +16,19 @@
 
 package com.google.bookshop.v1beta1.samples;
 
-// [START goldensample_generated_bookshopclient_getbook_getbookrequest_sync]
+// [START goldensample_generated_bookshopclient_getbook_sync]
 import com.google.bookshop.v1beta1.Book;
 import com.google.bookshop.v1beta1.BookshopClient;
 import com.google.bookshop.v1beta1.GetBookRequest;
 import java.util.ArrayList;
 
-public class GetBookGetBookRequest {
+public class SyncGetBook {
 
   public static void main(String[] args) throws Exception {
-    getBookGetBookRequest();
+    syncGetBook();
   }
 
-  public static void getBookGetBookRequest() throws Exception {
+  public static void syncGetBook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BookshopClient bookshopClient = BookshopClient.create()) {
@@ -42,4 +42,4 @@ public class GetBookGetBookRequest {
     }
   }
 }
-// [END goldensample_generated_bookshopclient_getbook_getbookrequest_sync]
+// [END goldensample_generated_bookshopclient_getbook_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookIntListbook.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookIntListbook.golden
index 2a0268c445..3fcba7a522 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookIntListBook.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookIntListbook.golden
@@ -22,13 +22,13 @@ import com.google.bookshop.v1beta1.BookshopClient;
 import java.util.ArrayList;
 import java.util.List;
 
-public class GetBookIntListBook {
+public class SyncGetBookIntListbook {
 
   public static void main(String[] args) throws Exception {
-    getBookIntListBook();
+    syncGetBookIntListbook();
   }
 
-  public static void getBookIntListBook() throws Exception {
+  public static void syncGetBookIntListbook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BookshopClient bookshopClient = BookshopClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookStringListbook.golden
similarity index 90%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookStringListbook.golden
index 0802b5c32f..1cdc59bdfe 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/GetBookStringListBook.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookStringListbook.golden
@@ -22,13 +22,13 @@ import com.google.bookshop.v1beta1.BookshopClient;
 import java.util.ArrayList;
 import java.util.List;
 
-public class GetBookStringListBook {
+public class SyncGetBookStringListbook {
 
   public static void main(String[] args) throws Exception {
-    getBookStringListBook();
+    syncGetBookStringListbook();
   }
 
-  public static void getBookStringListBook() throws Exception {
+  public static void syncGetBookStringListbook() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (BookshopClient bookshopClient = BookshopClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncFastFibonacci.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncFastFibonacci.golden
index fdd16f2533..4f22840779 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciCallableFutureCallFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncFastFibonacci.golden
@@ -16,19 +16,19 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest_sync]
+// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.FibonacciRequest;
 
-public class FastFibonacciCallableFutureCallFibonacciRequest {
+public class AsyncFastFibonacci {
 
   public static void main(String[] args) throws Exception {
-    fastFibonacciCallableFutureCallFibonacciRequest();
+    asyncFastFibonacci();
   }
 
-  public static void fastFibonacciCallableFutureCallFibonacciRequest() throws Exception {
+  public static void asyncFastFibonacci() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
@@ -39,4 +39,4 @@ public class FastFibonacciCallableFutureCallFibonacciRequest {
     }
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_callablefuturecallfibonaccirequest_sync]
+// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncSlowFibonacci.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncSlowFibonacci.golden
index 05a5037da2..f0f6130bf5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciCallableFutureCallFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncSlowFibonacci.golden
@@ -16,19 +16,19 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest_sync]
+// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.FibonacciRequest;
 
-public class SlowFibonacciCallableFutureCallFibonacciRequest {
+public class AsyncSlowFibonacci {
 
   public static void main(String[] args) throws Exception {
-    slowFibonacciCallableFutureCallFibonacciRequest();
+    asyncSlowFibonacci();
   }
 
-  public static void slowFibonacciCallableFutureCallFibonacciRequest() throws Exception {
+  public static void asyncSlowFibonacci() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
@@ -39,4 +39,4 @@ public class SlowFibonacciCallableFutureCallFibonacciRequest {
     }
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_callablefuturecallfibonaccirequest_sync]
+// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetCredentialsProvider.golden
similarity index 84%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetCredentialsProvider.golden
index b756082888..c138703b0b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetCredentialsProvider.golden
@@ -16,19 +16,19 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings1_sync]
+// [START goldensample_generated_deprecatedserviceclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.DeprecatedServiceSettings;
 import com.google.testdata.v1.myCredentials;
 
-public class CreateDeprecatedServiceSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createDeprecatedServiceSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createDeprecatedServiceSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     DeprecatedServiceSettings deprecatedServiceSettings =
@@ -39,4 +39,4 @@ public class CreateDeprecatedServiceSettings1 {
         DeprecatedServiceClient.create(deprecatedServiceSettings);
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings1_sync]
+// [END goldensample_generated_deprecatedserviceclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetEndpoint.golden
similarity index 82%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetEndpoint.golden
index 44d95d0d14..a719126c25 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/CreateDeprecatedServiceSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetEndpoint.golden
@@ -16,18 +16,18 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings2_sync]
+// [START goldensample_generated_deprecatedserviceclient_create_setendpoint_sync]
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.DeprecatedServiceSettings;
 import com.google.testdata.v1.myEndpoint;
 
-public class CreateDeprecatedServiceSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createDeprecatedServiceSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createDeprecatedServiceSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     DeprecatedServiceSettings deprecatedServiceSettings =
@@ -36,4 +36,4 @@ public class CreateDeprecatedServiceSettings2 {
         DeprecatedServiceClient.create(deprecatedServiceSettings);
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_create_deprecatedservicesettings2_sync]
+// [END goldensample_generated_deprecatedserviceclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncFastFibonacci.golden
similarity index 86%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncFastFibonacci.golden
index 265cdae5fd..b2c02d3e7c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/FastFibonacciFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncFastFibonacci.golden
@@ -16,18 +16,18 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest_sync]
+// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_sync]
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.FibonacciRequest;
 
-public class FastFibonacciFibonacciRequest {
+public class SyncFastFibonacci {
 
   public static void main(String[] args) throws Exception {
-    fastFibonacciFibonacciRequest();
+    syncFastFibonacci();
   }
 
-  public static void fastFibonacciFibonacciRequest() throws Exception {
+  public static void syncFastFibonacci() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
@@ -36,4 +36,4 @@ public class FastFibonacciFibonacciRequest {
     }
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_fibonaccirequest_sync]
+// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncSlowFibonacci.golden
similarity index 86%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncSlowFibonacci.golden
index c1451a0344..8a4e5ac674 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SlowFibonacciFibonacciRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncSlowFibonacci.golden
@@ -16,18 +16,18 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest_sync]
+// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_sync]
 import com.google.protobuf.Empty;
 import com.google.testdata.v1.DeprecatedServiceClient;
 import com.google.testdata.v1.FibonacciRequest;
 
-public class SlowFibonacciFibonacciRequest {
+public class SyncSlowFibonacci {
 
   public static void main(String[] args) throws Exception {
-    slowFibonacciFibonacciRequest();
+    syncSlowFibonacci();
   }
 
-  public static void slowFibonacciFibonacciRequest() throws Exception {
+  public static void syncSlowFibonacci() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
@@ -36,4 +36,4 @@ public class SlowFibonacciFibonacciRequest {
     }
   }
 }
-// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_fibonaccirequest_sync]
+// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncBlock.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncBlock.golden
index 1f9a8efbf4..b186e09e24 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockCallableFutureCallBlockRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncBlock.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_block_callablefuturecallblockrequest_sync]
+// [START goldensample_generated_echoclient_block_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.BlockRequest;
 import com.google.showcase.v1beta1.BlockResponse;
 import com.google.showcase.v1beta1.EchoClient;
 
-public class BlockCallableFutureCallBlockRequest {
+public class AsyncBlock {
 
   public static void main(String[] args) throws Exception {
-    blockCallableFutureCallBlockRequest();
+    asyncBlock();
   }
 
-  public static void blockCallableFutureCallBlockRequest() throws Exception {
+  public static void asyncBlock() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -39,4 +39,4 @@ public class BlockCallableFutureCallBlockRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_block_callablefuturecallblockrequest_sync]
+// [END goldensample_generated_echoclient_block_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatAgainStreamBidi.golden
similarity index 84%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatAgainStreamBidi.golden
index 78730bf07d..d095d155d8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatAgainCallableCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatAgainStreamBidi.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_chatagain_callablecallechorequest_sync]
+// [START goldensample_generated_echoclient_chatagain_streambidi_async]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -25,13 +25,13 @@ import com.google.showcase.v1beta1.Foobar;
 import com.google.showcase.v1beta1.FoobarName;
 import com.google.showcase.v1beta1.Severity;
 
-public class ChatAgainCallableCallEchoRequest {
+public class AsyncChatAgainStreamBidi {
 
   public static void main(String[] args) throws Exception {
-    chatAgainCallableCallEchoRequest();
+    asyncChatAgainStreamBidi();
   }
 
-  public static void chatAgainCallableCallEchoRequest() throws Exception {
+  public static void asyncChatAgainStreamBidi() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -50,4 +50,4 @@ public class ChatAgainCallableCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_chatagain_callablecallechorequest_sync]
+// [END goldensample_generated_echoclient_chatagain_streambidi_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatStreamBidi.golden
similarity index 85%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatStreamBidi.golden
index 9120ddab20..daa0522787 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ChatCallableCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatStreamBidi.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_chat_callablecallechorequest_sync]
+// [START goldensample_generated_echoclient_chat_streambidi_async]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -25,13 +25,13 @@ import com.google.showcase.v1beta1.Foobar;
 import com.google.showcase.v1beta1.FoobarName;
 import com.google.showcase.v1beta1.Severity;
 
-public class ChatCallableCallEchoRequest {
+public class AsyncChatStreamBidi {
 
   public static void main(String[] args) throws Exception {
-    chatCallableCallEchoRequest();
+    asyncChatStreamBidi();
   }
 
-  public static void chatCallableCallEchoRequest() throws Exception {
+  public static void asyncChatStreamBidi() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -50,4 +50,4 @@ public class ChatCallableCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_chat_callablecallechorequest_sync]
+// [END goldensample_generated_echoclient_chat_streambidi_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollectStreamClient.golden
similarity index 87%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollectStreamClient.golden
index aa39a4f200..a214ab6662 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollectClientStreamingCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollectStreamClient.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_collect_clientstreamingcallechorequest_sync]
+// [START goldensample_generated_echoclient_collect_streamclient_async]
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -25,13 +25,13 @@ import com.google.showcase.v1beta1.Foobar;
 import com.google.showcase.v1beta1.FoobarName;
 import com.google.showcase.v1beta1.Severity;
 
-public class CollectClientStreamingCallEchoRequest {
+public class AsyncCollectStreamClient {
 
   public static void main(String[] args) throws Exception {
-    collectClientStreamingCallEchoRequest();
+    asyncCollectStreamClient();
   }
 
-  public static void collectClientStreamingCallEchoRequest() throws Exception {
+  public static void asyncCollectStreamClient() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -65,4 +65,4 @@ public class CollectClientStreamingCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_collect_clientstreamingcallechorequest_sync]
+// [END goldensample_generated_echoclient_collect_streamclient_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollideName.golden
similarity index 82%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollideName.golden
index 049792f07a..7e85f18fbf 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameCallableFutureCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollideName.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_collidename_callablefuturecallechorequest_sync]
+// [START goldensample_generated_echoclient_collidename_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -25,13 +25,13 @@ import com.google.showcase.v1beta1.FoobarName;
 import com.google.showcase.v1beta1.Object;
 import com.google.showcase.v1beta1.Severity;
 
-public class CollideNameCallableFutureCallEchoRequest {
+public class AsyncCollideName {
 
   public static void main(String[] args) throws Exception {
-    collideNameCallableFutureCallEchoRequest();
+    asyncCollideName();
   }
 
-  public static void collideNameCallableFutureCallEchoRequest() throws Exception {
+  public static void asyncCollideName() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -48,4 +48,4 @@ public class CollideNameCallableFutureCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_collidename_callablefuturecallechorequest_sync]
+// [END goldensample_generated_echoclient_collidename_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncEcho.golden
similarity index 84%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncEcho.golden
index 50ecd65138..859347ff50 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoCallableFutureCallEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncEcho.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_callablefuturecallechorequest_sync]
+// [START goldensample_generated_echoclient_echo_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
@@ -25,13 +25,13 @@ import com.google.showcase.v1beta1.Foobar;
 import com.google.showcase.v1beta1.FoobarName;
 import com.google.showcase.v1beta1.Severity;
 
-public class EchoCallableFutureCallEchoRequest {
+public class AsyncEcho {
 
   public static void main(String[] args) throws Exception {
-    echoCallableFutureCallEchoRequest();
+    asyncEcho();
   }
 
-  public static void echoCallableFutureCallEchoRequest() throws Exception {
+  public static void asyncEcho() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -48,4 +48,4 @@ public class EchoCallableFutureCallEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_callablefuturecallechorequest_sync]
+// [END goldensample_generated_echoclient_echo_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncExpandStreamServer.golden
similarity index 81%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncExpandStreamServer.golden
index e62ffc20b2..6a016acb49 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/ExpandCallableCallExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncExpandStreamServer.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_expand_callablecallexpandrequest_sync]
+// [START goldensample_generated_echoclient_expand_streamserver_async]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.ExpandRequest;
 
-public class ExpandCallableCallExpandRequest {
+public class AsyncExpandStreamServer {
 
   public static void main(String[] args) throws Exception {
-    expandCallableCallExpandRequest();
+    asyncExpandStreamServer();
   }
 
-  public static void expandCallableCallExpandRequest() throws Exception {
+  public static void asyncExpandStreamServer() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -41,4 +41,4 @@ public class ExpandCallableCallExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_expand_callablecallexpandrequest_sync]
+// [END goldensample_generated_echoclient_expand_streamserver_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncPagedExpandPagedCallable.golden
similarity index 85%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncPagedExpandPagedCallable.golden
index 93217aafd7..d6afae5452 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedCallableFutureCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncPagedExpandPagedCallable.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest_sync]
+// [START goldensample_generated_echoclient_pagedexpand_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
 
-public class PagedExpandPagedCallableFutureCallPagedExpandRequest {
+public class AsyncPagedExpandPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    pagedExpandPagedCallableFutureCallPagedExpandRequest();
+    asyncPagedExpandPagedCallable();
   }
 
-  public static void pagedExpandPagedCallableFutureCallPagedExpandRequest() throws Exception {
+  public static void asyncPagedExpandPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -46,4 +46,4 @@ public class PagedExpandPagedCallableFutureCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_pagedexpand_pagedcallablefuturecallpagedexpandrequest_sync]
+// [END goldensample_generated_echoclient_pagedexpand_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncSimplePagedExpandPagedCallable.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncSimplePagedExpandPagedCallable.golden
index 124011449a..30067b1ca0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedCallableFutureCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncSimplePagedExpandPagedCallable.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest_sync]
+// [START goldensample_generated_echoclient_simplepagedexpand_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
 
-public class SimplePagedExpandPagedCallableFutureCallPagedExpandRequest {
+public class AsyncSimplePagedExpandPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    simplePagedExpandPagedCallableFutureCallPagedExpandRequest();
+    asyncSimplePagedExpandPagedCallable();
   }
 
-  public static void simplePagedExpandPagedCallableFutureCallPagedExpandRequest() throws Exception {
+  public static void asyncSimplePagedExpandPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -47,4 +47,4 @@ public class SimplePagedExpandPagedCallableFutureCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_simplepagedexpand_pagedcallablefuturecallpagedexpandrequest_sync]
+// [END goldensample_generated_echoclient_simplepagedexpand_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWait.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWait.golden
index 3a706aab82..6fe7262fcd 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitCallableFutureCallWaitRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWait.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_callablefuturecallwaitrequest_sync]
+// [START goldensample_generated_echoclient_wait_async]
 import com.google.api.core.ApiFuture;
 import com.google.longrunning.Operation;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitRequest;
 
-public class WaitCallableFutureCallWaitRequest {
+public class AsyncWait {
 
   public static void main(String[] args) throws Exception {
-    waitCallableFutureCallWaitRequest();
+    asyncWait();
   }
 
-  public static void waitCallableFutureCallWaitRequest() throws Exception {
+  public static void asyncWait() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -39,4 +39,4 @@ public class WaitCallableFutureCallWaitRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_callablefuturecallwaitrequest_sync]
+// [END goldensample_generated_echoclient_wait_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWaitOperationCallable.golden
similarity index 86%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWaitOperationCallable.golden
index 96e4558d06..665d3c73a8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitOperationCallableFutureCallWaitRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWaitOperationCallable.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_operationcallablefuturecallwaitrequest_sync]
+// [START goldensample_generated_echoclient_wait_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitMetadata;
 import com.google.showcase.v1beta1.WaitRequest;
 import com.google.showcase.v1beta1.WaitResponse;
 
-public class WaitOperationCallableFutureCallWaitRequest {
+public class AsyncWaitOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    waitOperationCallableFutureCallWaitRequest();
+    asyncWaitOperationCallable();
   }
 
-  public static void waitOperationCallableFutureCallWaitRequest() throws Exception {
+  public static void asyncWaitOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -41,4 +41,4 @@ public class WaitOperationCallableFutureCallWaitRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_operationcallablefuturecallwaitrequest_sync]
+// [END goldensample_generated_echoclient_wait_operationcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncBlock.golden
similarity index 82%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncBlock.golden
index 05ccb4471c..a4f343bf79 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/BlockBlockRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncBlock.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_block_blockrequest_sync]
+// [START goldensample_generated_echoclient_block_sync]
 import com.google.showcase.v1beta1.BlockRequest;
 import com.google.showcase.v1beta1.BlockResponse;
 import com.google.showcase.v1beta1.EchoClient;
 
-public class BlockBlockRequest {
+public class SyncBlock {
 
   public static void main(String[] args) throws Exception {
-    blockBlockRequest();
+    syncBlock();
   }
 
-  public static void blockBlockRequest() throws Exception {
+  public static void syncBlock() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -36,4 +36,4 @@ public class BlockBlockRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_block_blockrequest_sync]
+// [END goldensample_generated_echoclient_block_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCollideName.golden
similarity index 85%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCollideName.golden
index 97eb3cbe8c..77bd8ff45a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CollideNameEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCollideName.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_collidename_echorequest_sync]
+// [START goldensample_generated_echoclient_collidename_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
 import com.google.showcase.v1beta1.Foobar;
@@ -24,13 +24,13 @@ import com.google.showcase.v1beta1.FoobarName;
 import com.google.showcase.v1beta1.Object;
 import com.google.showcase.v1beta1.Severity;
 
-public class CollideNameEchoRequest {
+public class SyncCollideName {
 
   public static void main(String[] args) throws Exception {
-    collideNameEchoRequest();
+    syncCollideName();
   }
 
-  public static void collideNameEchoRequest() throws Exception {
+  public static void syncCollideName() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -45,4 +45,4 @@ public class CollideNameEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_collidename_echorequest_sync]
+// [END goldensample_generated_echoclient_collidename_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetCredentialsProvider.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetCredentialsProvider.golden
index aebc0f2381..b867d8de33 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetCredentialsProvider.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_create_echosettings1_sync]
+// [START goldensample_generated_echoclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoSettings;
 import com.google.showcase.v1beta1.myCredentials;
 
-public class CreateEchoSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createEchoSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createEchoSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     EchoSettings echoSettings =
@@ -38,4 +38,4 @@ public class CreateEchoSettings1 {
     EchoClient echoClient = EchoClient.create(echoSettings);
   }
 }
-// [END goldensample_generated_echoclient_create_echosettings1_sync]
+// [END goldensample_generated_echoclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetEndpoint.golden
similarity index 81%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetEndpoint.golden
index c7b26b0880..046c0083e1 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/CreateEchoSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetEndpoint.golden
@@ -16,22 +16,22 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_create_echosettings2_sync]
+// [START goldensample_generated_echoclient_create_setendpoint_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoSettings;
 import com.google.showcase.v1beta1.myEndpoint;
 
-public class CreateEchoSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createEchoSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createEchoSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     EchoSettings echoSettings = EchoSettings.newBuilder().setEndpoint(myEndpoint).build();
     EchoClient echoClient = EchoClient.create(echoSettings);
   }
 }
-// [END goldensample_generated_echoclient_create_echosettings2_sync]
+// [END goldensample_generated_echoclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho.golden
similarity index 92%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho.golden
index 0dd520c078..4700422010 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/Echo.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho.golden
@@ -20,13 +20,13 @@ package com.google.showcase.v1beta1.samples;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
-public class Echo {
+public class SyncEcho {
 
   public static void main(String[] args) throws Exception {
-    echo();
+    syncEcho();
   }
 
-  public static void echo() throws Exception {
+  public static void syncEcho() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho1.golden
similarity index 87%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho1.golden
index 8b5a021ee9..20644b2920 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoEchoRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho1.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_echorequest_sync]
+// [START goldensample_generated_echoclient_echo_1_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoRequest;
 import com.google.showcase.v1beta1.EchoResponse;
@@ -24,13 +24,13 @@ import com.google.showcase.v1beta1.Foobar;
 import com.google.showcase.v1beta1.FoobarName;
 import com.google.showcase.v1beta1.Severity;
 
-public class EchoEchoRequest {
+public class SyncEcho1 {
 
   public static void main(String[] args) throws Exception {
-    echoEchoRequest();
+    syncEcho1();
   }
 
-  public static void echoEchoRequest() throws Exception {
+  public static void syncEcho1() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -45,4 +45,4 @@ public class EchoEchoRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_echorequest_sync]
+// [END goldensample_generated_echoclient_echo_1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoFoobarname.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoFoobarname.golden
index 0be1db2992..a998ecaa0d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoFoobarName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoFoobarname.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
 
-public class EchoFoobarName {
+public class SyncEchoFoobarname {
 
   public static void main(String[] args) throws Exception {
-    echoFoobarName();
+    syncEchoFoobarname();
   }
 
-  public static void echoFoobarName() throws Exception {
+  public static void syncEchoFoobarname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoResourcename.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoResourcename.golden
index 941b2093e3..b352a6f215 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoResourceName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoResourcename.golden
@@ -22,13 +22,13 @@ import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
 
-public class EchoResourceName {
+public class SyncEchoResourcename {
 
   public static void main(String[] args) throws Exception {
-    echoResourceName();
+    syncEchoResourcename();
   }
 
-  public static void echoResourceName() throws Exception {
+  public static void syncEchoResourcename() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStatus.golden
similarity index 92%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStatus.golden
index 1fa6c44670..2d1e7fd96e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStatus.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStatus.golden
@@ -21,13 +21,13 @@ import com.google.rpc.Status;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
-public class EchoStatus {
+public class SyncEchoStatus {
 
   public static void main(String[] args) throws Exception {
-    echoStatus();
+    syncEchoStatus();
   }
 
-  public static void echoStatus() throws Exception {
+  public static void syncEchoStatus() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString.golden
similarity index 82%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString.golden
index 7eccf3c49d..8f8737d11a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString.golden
@@ -16,17 +16,17 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_string1_sync]
+// [START goldensample_generated_echoclient_echo_string_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
-public class EchoString1 {
+public class SyncEchoString {
 
   public static void main(String[] args) throws Exception {
-    echoString1();
+    syncEchoString();
   }
 
-  public static void echoString1() throws Exception {
+  public static void syncEchoString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -35,4 +35,4 @@ public class EchoString1 {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_string1_sync]
+// [END goldensample_generated_echoclient_echo_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString1.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString1.golden
index 6e042be317..e15958515c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString1.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_string2_sync]
+// [START goldensample_generated_echoclient_echo_string1_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
 
-public class EchoString2 {
+public class SyncEchoString1 {
 
   public static void main(String[] args) throws Exception {
-    echoString2();
+    syncEchoString1();
   }
 
-  public static void echoString2() throws Exception {
+  public static void syncEchoString1() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -36,4 +36,4 @@ public class EchoString2 {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_string2_sync]
+// [END goldensample_generated_echoclient_echo_string1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString2.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString2.golden
index 9b4f1788f0..44d9413448 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoString3.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString2.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_echo_string3_sync]
+// [START goldensample_generated_echoclient_echo_string2_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.FoobarName;
 
-public class EchoString3 {
+public class SyncEchoString2 {
 
   public static void main(String[] args) throws Exception {
-    echoString3();
+    syncEchoString2();
   }
 
-  public static void echoString3() throws Exception {
+  public static void syncEchoString2() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -36,4 +36,4 @@ public class EchoString3 {
     }
   }
 }
-// [END goldensample_generated_echoclient_echo_string3_sync]
+// [END goldensample_generated_echoclient_echo_string2_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStringSeverity.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStringSeverity.golden
index 7f98339e1d..30b06aaba0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/EchoStringSeverity.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStringSeverity.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.Severity;
 
-public class EchoStringSeverity {
+public class SyncEchoStringSeverity {
 
   public static void main(String[] args) throws Exception {
-    echoStringSeverity();
+    syncEchoStringSeverity();
   }
 
-  public static void echoStringSeverity() throws Exception {
+  public static void syncEchoStringSeverity() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpand.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpand.golden
index 55735493ab..7f0b48f0f7 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandPagedExpandRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpand.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_pagedexpand_pagedexpandrequestiterateall_sync]
+// [START goldensample_generated_echoclient_pagedexpand_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
 
-public class PagedExpandPagedExpandRequestIterateAll {
+public class SyncPagedExpand {
 
   public static void main(String[] args) throws Exception {
-    pagedExpandPagedExpandRequestIterateAll();
+    syncPagedExpand();
   }
 
-  public static void pagedExpandPagedExpandRequestIterateAll() throws Exception {
+  public static void syncPagedExpand() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -43,4 +43,4 @@ public class PagedExpandPagedExpandRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_echoclient_pagedexpand_pagedexpandrequestiterateall_sync]
+// [END goldensample_generated_echoclient_pagedexpand_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpandPaged.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpandPaged.golden
index 7aed8f30b1..78aae13121 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/PagedExpandCallableCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpandPaged.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_pagedexpand_callablecallpagedexpandrequest_sync]
+// [START goldensample_generated_echoclient_pagedexpand_paged_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
 import com.google.showcase.v1beta1.PagedExpandResponse;
 
-public class PagedExpandCallableCallPagedExpandRequest {
+public class SyncPagedExpandPaged {
 
   public static void main(String[] args) throws Exception {
-    pagedExpandCallableCallPagedExpandRequest();
+    syncPagedExpandPaged();
   }
 
-  public static void pagedExpandCallableCallPagedExpandRequest() throws Exception {
+  public static void syncPagedExpandPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -54,4 +54,4 @@ public class PagedExpandCallableCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_pagedexpand_callablecallpagedexpandrequest_sync]
+// [END goldensample_generated_echoclient_pagedexpand_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand.golden
index 42b3537a66..6820c71ba6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand.golden
@@ -16,17 +16,17 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_simplepagedexpand_iterateall_sync]
+// [START goldensample_generated_echoclient_simplepagedexpand_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 
-public class SimplePagedExpandIterateAll {
+public class SyncSimplePagedExpand {
 
   public static void main(String[] args) throws Exception {
-    simplePagedExpandIterateAll();
+    syncSimplePagedExpand();
   }
 
-  public static void simplePagedExpandIterateAll() throws Exception {
+  public static void syncSimplePagedExpand() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -36,4 +36,4 @@ public class SimplePagedExpandIterateAll {
     }
   }
 }
-// [END goldensample_generated_echoclient_simplepagedexpand_iterateall_sync]
+// [END goldensample_generated_echoclient_simplepagedexpand_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand1.golden
similarity index 78%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand1.golden
index 5c20551486..43fd9ef79b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandPagedExpandRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand1.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall_sync]
+// [START goldensample_generated_echoclient_simplepagedexpand_1_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
 
-public class SimplePagedExpandPagedExpandRequestIterateAll {
+public class SyncSimplePagedExpand1 {
 
   public static void main(String[] args) throws Exception {
-    simplePagedExpandPagedExpandRequestIterateAll();
+    syncSimplePagedExpand1();
   }
 
-  public static void simplePagedExpandPagedExpandRequestIterateAll() throws Exception {
+  public static void syncSimplePagedExpand1() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -43,4 +43,4 @@ public class SimplePagedExpandPagedExpandRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_echoclient_simplepagedexpand_pagedexpandrequestiterateall_sync]
+// [END goldensample_generated_echoclient_simplepagedexpand_1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpandPaged.golden
similarity index 82%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpandPaged.golden
index 93ef55b0ba..d0eef50d9c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SimplePagedExpandCallableCallPagedExpandRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpandPaged.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest_sync]
+// [START goldensample_generated_echoclient_simplepagedexpand_paged_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.EchoResponse;
 import com.google.showcase.v1beta1.PagedExpandRequest;
 import com.google.showcase.v1beta1.PagedExpandResponse;
 
-public class SimplePagedExpandCallableCallPagedExpandRequest {
+public class SyncSimplePagedExpandPaged {
 
   public static void main(String[] args) throws Exception {
-    simplePagedExpandCallableCallPagedExpandRequest();
+    syncSimplePagedExpandPaged();
   }
 
-  public static void simplePagedExpandCallableCallPagedExpandRequest() throws Exception {
+  public static void syncSimplePagedExpandPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -54,4 +54,4 @@ public class SimplePagedExpandCallableCallPagedExpandRequest {
     }
   }
 }
-// [END goldensample_generated_echoclient_simplepagedexpand_callablecallpagedexpandrequest_sync]
+// [END goldensample_generated_echoclient_simplepagedexpand_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWait.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWait.golden
index cd12412408..3f463f0e69 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncWaitRequestGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWait.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_asyncwaitrequestget_sync]
+// [START goldensample_generated_echoclient_wait_sync]
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitRequest;
 import com.google.showcase.v1beta1.WaitResponse;
 
-public class WaitAsyncWaitRequestGet {
+public class SyncWait {
 
   public static void main(String[] args) throws Exception {
-    waitAsyncWaitRequestGet();
+    syncWait();
   }
 
-  public static void waitAsyncWaitRequestGet() throws Exception {
+  public static void syncWait() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -36,4 +36,4 @@ public class WaitAsyncWaitRequestGet {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_asyncwaitrequestget_sync]
+// [END goldensample_generated_echoclient_wait_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitDuration.golden
similarity index 81%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitDuration.golden
index ccad9b7083..e9e3c49dce 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncDurationGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitDuration.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_asyncdurationget_sync]
+// [START goldensample_generated_echoclient_wait_duration_sync]
 import com.google.protobuf.Duration;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitResponse;
 
-public class WaitAsyncDurationGet {
+public class SyncWaitDuration {
 
   public static void main(String[] args) throws Exception {
-    waitAsyncDurationGet();
+    syncWaitDuration();
   }
 
-  public static void waitAsyncDurationGet() throws Exception {
+  public static void syncWaitDuration() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -36,4 +36,4 @@ public class WaitAsyncDurationGet {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_asyncdurationget_sync]
+// [END goldensample_generated_echoclient_wait_duration_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitTimestamp.golden
similarity index 81%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitTimestamp.golden
index 741fb3e079..f7e5e9dfe5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/WaitAsyncTimestampGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitTimestamp.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echoclient_wait_asynctimestampget_sync]
+// [START goldensample_generated_echoclient_wait_timestamp_sync]
 import com.google.protobuf.Timestamp;
 import com.google.showcase.v1beta1.EchoClient;
 import com.google.showcase.v1beta1.WaitResponse;
 
-public class WaitAsyncTimestampGet {
+public class SyncWaitTimestamp {
 
   public static void main(String[] args) throws Exception {
-    waitAsyncTimestampGet();
+    syncWaitTimestamp();
   }
 
-  public static void waitAsyncTimestampGet() throws Exception {
+  public static void syncWaitTimestamp() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (EchoClient echoClient = EchoClient.create()) {
@@ -36,4 +36,4 @@ public class WaitAsyncTimestampGet {
     }
   }
 }
-// [END goldensample_generated_echoclient_wait_asynctimestampget_sync]
+// [END goldensample_generated_echoclient_wait_timestamp_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncCreateUser.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncCreateUser.golden
index f8474c4fdb..f5c58710a7 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCallableFutureCallCreateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncCreateUser.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_createuser_callablefuturecallcreateuserrequest_sync]
+// [START goldensample_generated_identityclient_createuser_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.CreateUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class CreateUserCallableFutureCallCreateUserRequest {
+public class AsyncCreateUser {
 
   public static void main(String[] args) throws Exception {
-    createUserCallableFutureCallCreateUserRequest();
+    asyncCreateUser();
   }
 
-  public static void createUserCallableFutureCallCreateUserRequest() throws Exception {
+  public static void asyncCreateUser() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -44,4 +44,4 @@ public class CreateUserCallableFutureCallCreateUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_createuser_callablefuturecallcreateuserrequest_sync]
+// [END goldensample_generated_identityclient_createuser_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncDeleteUser.golden
similarity index 77%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncDeleteUser.golden
index e5c6f13349..6ca7457c4d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserCallableFutureCallDeleteUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncDeleteUser.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest_sync]
+// [START goldensample_generated_identityclient_deleteuser_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UserName;
 
-public class DeleteUserCallableFutureCallDeleteUserRequest {
+public class AsyncDeleteUser {
 
   public static void main(String[] args) throws Exception {
-    deleteUserCallableFutureCallDeleteUserRequest();
+    asyncDeleteUser();
   }
 
-  public static void deleteUserCallableFutureCallDeleteUserRequest() throws Exception {
+  public static void asyncDeleteUser() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -41,4 +41,4 @@ public class DeleteUserCallableFutureCallDeleteUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_deleteuser_callablefuturecalldeleteuserrequest_sync]
+// [END goldensample_generated_identityclient_deleteuser_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncGetUser.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncGetUser.golden
index 84c5952c03..f3d3e87c1c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserCallableFutureCallGetUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncGetUser.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_getuser_callablefuturecallgetuserrequest_sync]
+// [START goldensample_generated_identityclient_getuser_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.GetUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class GetUserCallableFutureCallGetUserRequest {
+public class AsyncGetUser {
 
   public static void main(String[] args) throws Exception {
-    getUserCallableFutureCallGetUserRequest();
+    asyncGetUser();
   }
 
-  public static void getUserCallableFutureCallGetUserRequest() throws Exception {
+  public static void asyncGetUser() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -41,4 +41,4 @@ public class GetUserCallableFutureCallGetUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_getuser_callablefuturecallgetuserrequest_sync]
+// [END goldensample_generated_identityclient_getuser_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncListUsersPagedCallable.golden
similarity index 85%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncListUsersPagedCallable.golden
index 782a138721..c6b8ab04e4 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersPagedCallableFutureCallListUsersRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncListUsersPagedCallable.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest_sync]
+// [START goldensample_generated_identityclient_listusers_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
 import com.google.showcase.v1beta1.User;
 
-public class ListUsersPagedCallableFutureCallListUsersRequest {
+public class AsyncListUsersPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listUsersPagedCallableFutureCallListUsersRequest();
+    asyncListUsersPagedCallable();
   }
 
-  public static void listUsersPagedCallableFutureCallListUsersRequest() throws Exception {
+  public static void asyncListUsersPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -45,4 +45,4 @@ public class ListUsersPagedCallableFutureCallListUsersRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_listusers_pagedcallablefuturecalllistusersrequest_sync]
+// [END goldensample_generated_identityclient_listusers_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncUpdateUser.golden
similarity index 77%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncUpdateUser.golden
index ead47f3bff..511e7188ed 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserCallableFutureCallUpdateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncUpdateUser.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_updateuser_callablefuturecallupdateuserrequest_sync]
+// [START goldensample_generated_identityclient_updateuser_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UpdateUserRequest;
 import com.google.showcase.v1beta1.User;
 
-public class UpdateUserCallableFutureCallUpdateUserRequest {
+public class AsyncUpdateUser {
 
   public static void main(String[] args) throws Exception {
-    updateUserCallableFutureCallUpdateUserRequest();
+    asyncUpdateUser();
   }
 
-  public static void updateUserCallableFutureCallUpdateUserRequest() throws Exception {
+  public static void asyncUpdateUser() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -40,4 +40,4 @@ public class UpdateUserCallableFutureCallUpdateUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_updateuser_callablefuturecallupdateuserrequest_sync]
+// [END goldensample_generated_identityclient_updateuser_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetCredentialsProvider.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetCredentialsProvider.golden
index 9dc4e92633..7950320dbb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetCredentialsProvider.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_create_identitysettings1_sync]
+// [START goldensample_generated_identityclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.IdentitySettings;
 import com.google.showcase.v1beta1.myCredentials;
 
-public class CreateIdentitySettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createIdentitySettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createIdentitySettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IdentitySettings identitySettings =
@@ -38,4 +38,4 @@ public class CreateIdentitySettings1 {
     IdentityClient identityClient = IdentityClient.create(identitySettings);
   }
 }
-// [END goldensample_generated_identityclient_create_identitysettings1_sync]
+// [END goldensample_generated_identityclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetEndpoint.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetEndpoint.golden
index 455817ed85..b1b7add9db 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateIdentitySettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetEndpoint.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_create_identitysettings2_sync]
+// [START goldensample_generated_identityclient_create_setendpoint_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.IdentitySettings;
 import com.google.showcase.v1beta1.myEndpoint;
 
-public class CreateIdentitySettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createIdentitySettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createIdentitySettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     IdentitySettings identitySettings =
@@ -35,4 +35,4 @@ public class CreateIdentitySettings2 {
     IdentityClient identityClient = IdentityClient.create(identitySettings);
   }
 }
-// [END goldensample_generated_identityclient_create_identitysettings2_sync]
+// [END goldensample_generated_identityclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUser.golden
similarity index 81%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUser.golden
index 1ce14cbba3..dbd8badb47 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserCreateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUser.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_createuser_createuserrequest_sync]
+// [START goldensample_generated_identityclient_createuser_sync]
 import com.google.showcase.v1beta1.CreateUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class CreateUserCreateUserRequest {
+public class SyncCreateUser {
 
   public static void main(String[] args) throws Exception {
-    createUserCreateUserRequest();
+    syncCreateUser();
   }
 
-  public static void createUserCreateUserRequest() throws Exception {
+  public static void syncCreateUser() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -41,4 +41,4 @@ public class CreateUserCreateUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_createuser_createuserrequest_sync]
+// [END goldensample_generated_identityclient_createuser_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringString.golden
similarity index 89%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringString.golden
index 608d8ffca8..953dc0706b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringString.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class CreateUserStringStringString {
+public class SyncCreateUserStringStringString {
 
   public static void main(String[] args) throws Exception {
-    createUserStringStringString();
+    syncCreateUserStringStringString();
   }
 
-  public static void createUserStringStringString() throws Exception {
+  public static void syncCreateUserStringStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringIntStringBooleanDouble.golden
similarity index 88%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringIntStringBooleanDouble.golden
index dd07782313..85d9ab1960 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringIntStringBooleanDouble.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringIntStringBooleanDouble.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class CreateUserStringStringStringIntStringBooleanDouble {
+public class SyncCreateUserStringStringStringIntStringBooleanDouble {
 
   public static void main(String[] args) throws Exception {
-    createUserStringStringStringIntStringBooleanDouble();
+    syncCreateUserStringStringStringIntStringBooleanDouble();
   }
 
-  public static void createUserStringStringStringIntStringBooleanDouble() throws Exception {
+  public static void syncCreateUserStringStringStringIntStringBooleanDouble() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringStringStringIntStringStringStringString.golden
similarity index 89%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringStringStringIntStringStringStringString.golden
index b7cb9406f3..d222f048a8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/CreateUserStringStringStringStringStringIntStringStringStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringStringStringIntStringStringStringString.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class CreateUserStringStringStringStringStringIntStringStringStringString {
+public class SyncCreateUserStringStringStringStringStringIntStringStringStringString {
 
   public static void main(String[] args) throws Exception {
-    createUserStringStringStringStringStringIntStringStringStringString();
+    syncCreateUserStringStringStringStringStringIntStringStringStringString();
   }
 
-  public static void createUserStringStringStringStringStringIntStringStringStringString()
+  public static void syncCreateUserStringStringStringStringStringIntStringStringStringString()
       throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUser.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUser.golden
index bcd122074c..1c836c26f8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserDeleteUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUser.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_deleteuser_deleteuserrequest_sync]
+// [START goldensample_generated_identityclient_deleteuser_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UserName;
 
-public class DeleteUserDeleteUserRequest {
+public class SyncDeleteUser {
 
   public static void main(String[] args) throws Exception {
-    deleteUserDeleteUserRequest();
+    syncDeleteUser();
   }
 
-  public static void deleteUserDeleteUserRequest() throws Exception {
+  public static void syncDeleteUser() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -38,4 +38,4 @@ public class DeleteUserDeleteUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_deleteuser_deleteuserrequest_sync]
+// [END goldensample_generated_identityclient_deleteuser_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserString.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserString.golden
index 1ebcd0f790..22e00a180f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserString.golden
@@ -21,13 +21,13 @@ import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UserName;
 
-public class DeleteUserString {
+public class SyncDeleteUserString {
 
   public static void main(String[] args) throws Exception {
-    deleteUserString();
+    syncDeleteUserString();
   }
 
-  public static void deleteUserString() throws Exception {
+  public static void syncDeleteUserString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserUsername.golden
similarity index 90%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserUsername.golden
index 5a4a89106d..55d2b6fb29 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/DeleteUserUserName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserUsername.golden
@@ -21,13 +21,13 @@ import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UserName;
 
-public class DeleteUserUserName {
+public class SyncDeleteUserUsername {
 
   public static void main(String[] args) throws Exception {
-    deleteUserUserName();
+    syncDeleteUserUsername();
   }
 
-  public static void deleteUserUserName() throws Exception {
+  public static void syncDeleteUserUsername() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUser.golden
similarity index 82%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUser.golden
index 1b26d41d3d..972382be7f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserGetUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUser.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_getuser_getuserrequest_sync]
+// [START goldensample_generated_identityclient_getuser_sync]
 import com.google.showcase.v1beta1.GetUserRequest;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class GetUserGetUserRequest {
+public class SyncGetUser {
 
   public static void main(String[] args) throws Exception {
-    getUserGetUserRequest();
+    syncGetUser();
   }
 
-  public static void getUserGetUserRequest() throws Exception {
+  public static void syncGetUser() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -38,4 +38,4 @@ public class GetUserGetUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_getuser_getuserrequest_sync]
+// [END goldensample_generated_identityclient_getuser_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserString.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserString.golden
index e67b732955..8ccf1245c0 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserString.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class GetUserString {
+public class SyncGetUserString {
 
   public static void main(String[] args) throws Exception {
-    getUserString();
+    syncGetUserString();
   }
 
-  public static void getUserString() throws Exception {
+  public static void syncGetUserString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserUsername.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserUsername.golden
index b3dde74628..5d7441c7bc 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/GetUserUserName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserUsername.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.User;
 import com.google.showcase.v1beta1.UserName;
 
-public class GetUserUserName {
+public class SyncGetUserUsername {
 
   public static void main(String[] args) throws Exception {
-    getUserUserName();
+    syncGetUserUsername();
   }
 
-  public static void getUserUserName() throws Exception {
+  public static void syncGetUserUsername() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsers.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsers.golden
index e083f44030..e70025e5a2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersListUsersRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsers.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_listusers_listusersrequestiterateall_sync]
+// [START goldensample_generated_identityclient_listusers_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
 import com.google.showcase.v1beta1.User;
 
-public class ListUsersListUsersRequestIterateAll {
+public class SyncListUsers {
 
   public static void main(String[] args) throws Exception {
-    listUsersListUsersRequestIterateAll();
+    syncListUsers();
   }
 
-  public static void listUsersListUsersRequestIterateAll() throws Exception {
+  public static void syncListUsers() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -42,4 +42,4 @@ public class ListUsersListUsersRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_identityclient_listusers_listusersrequestiterateall_sync]
+// [END goldensample_generated_identityclient_listusers_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsersPaged.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsersPaged.golden
index 9fa7de6618..354c02f986 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/ListUsersCallableCallListUsersRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsersPaged.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_listusers_callablecalllistusersrequest_sync]
+// [START goldensample_generated_identityclient_listusers_paged_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.ListUsersRequest;
 import com.google.showcase.v1beta1.ListUsersResponse;
 import com.google.showcase.v1beta1.User;
 
-public class ListUsersCallableCallListUsersRequest {
+public class SyncListUsersPaged {
 
   public static void main(String[] args) throws Exception {
-    listUsersCallableCallListUsersRequest();
+    syncListUsersPaged();
   }
 
-  public static void listUsersCallableCallListUsersRequest() throws Exception {
+  public static void syncListUsersPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -53,4 +53,4 @@ public class ListUsersCallableCallListUsersRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_listusers_callablecalllistusersrequest_sync]
+// [END goldensample_generated_identityclient_listusers_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncUpdateUser.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncUpdateUser.golden
index 394ca00442..32b476711d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/UpdateUserUpdateUserRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncUpdateUser.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_identityclient_updateuser_updateuserrequest_sync]
+// [START goldensample_generated_identityclient_updateuser_sync]
 import com.google.showcase.v1beta1.IdentityClient;
 import com.google.showcase.v1beta1.UpdateUserRequest;
 import com.google.showcase.v1beta1.User;
 
-public class UpdateUserUpdateUserRequest {
+public class SyncUpdateUser {
 
   public static void main(String[] args) throws Exception {
-    updateUserUpdateUserRequest();
+    syncUpdateUser();
   }
 
-  public static void updateUserUpdateUserRequest() throws Exception {
+  public static void syncUpdateUser() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (IdentityClient identityClient = IdentityClient.create()) {
@@ -37,4 +37,4 @@ public class UpdateUserUpdateUserRequest {
     }
   }
 }
-// [END goldensample_generated_identityclient_updateuser_updateuserrequest_sync]
+// [END goldensample_generated_identityclient_updateuser_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncConnectStreamBidi.golden
similarity index 81%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncConnectStreamBidi.golden
index 9c1f97f09c..525c4736a7 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ConnectCallableCallConnectRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncConnectStreamBidi.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_connect_callablecallconnectrequest_sync]
+// [START goldensample_generated_messagingclient_connect_streambidi_async]
 import com.google.api.gax.rpc.BidiStream;
 import com.google.showcase.v1beta1.ConnectRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.StreamBlurbsResponse;
 
-public class ConnectCallableCallConnectRequest {
+public class AsyncConnectStreamBidi {
 
   public static void main(String[] args) throws Exception {
-    connectCallableCallConnectRequest();
+    asyncConnectStreamBidi();
   }
 
-  public static void connectCallableCallConnectRequest() throws Exception {
+  public static void asyncConnectStreamBidi() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -42,4 +42,4 @@ public class ConnectCallableCallConnectRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_connect_callablecallconnectrequest_sync]
+// [END goldensample_generated_messagingclient_connect_streambidi_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateBlurb.golden
similarity index 78%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateBlurb.golden
index a5be9abb1e..f3029462c4 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCallableFutureCallCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateBlurb.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest_sync]
+// [START goldensample_generated_messagingclient_createblurb_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class CreateBlurbCallableFutureCallCreateBlurbRequest {
+public class AsyncCreateBlurb {
 
   public static void main(String[] args) throws Exception {
-    createBlurbCallableFutureCallCreateBlurbRequest();
+    asyncCreateBlurb();
   }
 
-  public static void createBlurbCallableFutureCallCreateBlurbRequest() throws Exception {
+  public static void asyncCreateBlurb() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -44,4 +44,4 @@ public class CreateBlurbCallableFutureCallCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_callablefuturecallcreateblurbrequest_sync]
+// [END goldensample_generated_messagingclient_createblurb_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateRoom.golden
similarity index 77%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateRoom.golden
index 8144d67c0d..8d924fe7f8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCallableFutureCallCreateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateRoom.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createroom_callablefuturecallcreateroomrequest_sync]
+// [START goldensample_generated_messagingclient_createroom_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.CreateRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 
-public class CreateRoomCallableFutureCallCreateRoomRequest {
+public class AsyncCreateRoom {
 
   public static void main(String[] args) throws Exception {
-    createRoomCallableFutureCallCreateRoomRequest();
+    asyncCreateRoom();
   }
 
-  public static void createRoomCallableFutureCallCreateRoomRequest() throws Exception {
+  public static void asyncCreateRoom() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -40,4 +40,4 @@ public class CreateRoomCallableFutureCallCreateRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createroom_callablefuturecallcreateroomrequest_sync]
+// [END goldensample_generated_messagingclient_createroom_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteBlurb.golden
similarity index 78%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteBlurb.golden
index eb48cfa721..21cd62ee46 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbCallableFutureCallDeleteBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteBlurb.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest_sync]
+// [START goldensample_generated_messagingclient_deleteblurb_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.DeleteBlurbRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 
-public class DeleteBlurbCallableFutureCallDeleteBlurbRequest {
+public class AsyncDeleteBlurb {
 
   public static void main(String[] args) throws Exception {
-    deleteBlurbCallableFutureCallDeleteBlurbRequest();
+    asyncDeleteBlurb();
   }
 
-  public static void deleteBlurbCallableFutureCallDeleteBlurbRequest() throws Exception {
+  public static void asyncDeleteBlurb() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -45,4 +45,4 @@ public class DeleteBlurbCallableFutureCallDeleteBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteblurb_callablefuturecalldeleteblurbrequest_sync]
+// [END goldensample_generated_messagingclient_deleteblurb_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteRoom.golden
similarity index 77%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteRoom.golden
index e462cb267b..1e23c521e8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomCallableFutureCallDeleteRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteRoom.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest_sync]
+// [START goldensample_generated_messagingclient_deleteroom_async]
 import com.google.api.core.ApiFuture;
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
 
-public class DeleteRoomCallableFutureCallDeleteRoomRequest {
+public class AsyncDeleteRoom {
 
   public static void main(String[] args) throws Exception {
-    deleteRoomCallableFutureCallDeleteRoomRequest();
+    asyncDeleteRoom();
   }
 
-  public static void deleteRoomCallableFutureCallDeleteRoomRequest() throws Exception {
+  public static void asyncDeleteRoom() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -41,4 +41,4 @@ public class DeleteRoomCallableFutureCallDeleteRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteroom_callablefuturecalldeleteroomrequest_sync]
+// [END goldensample_generated_messagingclient_deleteroom_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetBlurb.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetBlurb.golden
index 2b30f902b2..1a2a94c0fe 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbCallableFutureCallGetBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetBlurb.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest_sync]
+// [START goldensample_generated_messagingclient_getblurb_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.GetBlurbRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 
-public class GetBlurbCallableFutureCallGetBlurbRequest {
+public class AsyncGetBlurb {
 
   public static void main(String[] args) throws Exception {
-    getBlurbCallableFutureCallGetBlurbRequest();
+    asyncGetBlurb();
   }
 
-  public static void getBlurbCallableFutureCallGetBlurbRequest() throws Exception {
+  public static void asyncGetBlurb() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -45,4 +45,4 @@ public class GetBlurbCallableFutureCallGetBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getblurb_callablefuturecallgetblurbrequest_sync]
+// [END goldensample_generated_messagingclient_getblurb_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetRoom.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetRoom.golden
index e8fd708c47..a1a9b7fb06 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomCallableFutureCallGetRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetRoom.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getroom_callablefuturecallgetroomrequest_sync]
+// [START goldensample_generated_messagingclient_getroom_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.GetRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.RoomName;
 
-public class GetRoomCallableFutureCallGetRoomRequest {
+public class AsyncGetRoom {
 
   public static void main(String[] args) throws Exception {
-    getRoomCallableFutureCallGetRoomRequest();
+    asyncGetRoom();
   }
 
-  public static void getRoomCallableFutureCallGetRoomRequest() throws Exception {
+  public static void asyncGetRoom() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -41,4 +41,4 @@ public class GetRoomCallableFutureCallGetRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getroom_callablefuturecallgetroomrequest_sync]
+// [END goldensample_generated_messagingclient_getroom_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListBlurbsPagedCallable.golden
similarity index 85%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListBlurbsPagedCallable.golden
index 725c0a19c3..2e0f9f14cc 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsPagedCallableFutureCallListBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListBlurbsPagedCallable.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest_sync]
+// [START goldensample_generated_messagingclient_listblurbs_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class ListBlurbsPagedCallableFutureCallListBlurbsRequest {
+public class AsyncListBlurbsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listBlurbsPagedCallableFutureCallListBlurbsRequest();
+    asyncListBlurbsPagedCallable();
   }
 
-  public static void listBlurbsPagedCallableFutureCallListBlurbsRequest() throws Exception {
+  public static void asyncListBlurbsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -47,4 +47,4 @@ public class ListBlurbsPagedCallableFutureCallListBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_pagedcallablefuturecalllistblurbsrequest_sync]
+// [END goldensample_generated_messagingclient_listblurbs_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListRoomsPagedCallable.golden
similarity index 85%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListRoomsPagedCallable.golden
index e1353e34fa..48125e4fc5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsPagedCallableFutureCallListRoomsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListRoomsPagedCallable.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest_sync]
+// [START goldensample_generated_messagingclient_listrooms_pagedcallable_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 
-public class ListRoomsPagedCallableFutureCallListRoomsRequest {
+public class AsyncListRoomsPagedCallable {
 
   public static void main(String[] args) throws Exception {
-    listRoomsPagedCallableFutureCallListRoomsRequest();
+    asyncListRoomsPagedCallable();
   }
 
-  public static void listRoomsPagedCallableFutureCallListRoomsRequest() throws Exception {
+  public static void asyncListRoomsPagedCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -45,4 +45,4 @@ public class ListRoomsPagedCallableFutureCallListRoomsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listrooms_pagedcallablefuturecalllistroomsrequest_sync]
+// [END goldensample_generated_messagingclient_listrooms_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbs.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbs.golden
index 4e89ce7649..55b6198dab 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsCallableFutureCallSearchBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbs.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest_sync]
+// [START goldensample_generated_messagingclient_searchblurbs_async]
 import com.google.api.core.ApiFuture;
 import com.google.longrunning.Operation;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 import com.google.showcase.v1beta1.SearchBlurbsRequest;
 
-public class SearchBlurbsCallableFutureCallSearchBlurbsRequest {
+public class AsyncSearchBlurbs {
 
   public static void main(String[] args) throws Exception {
-    searchBlurbsCallableFutureCallSearchBlurbsRequest();
+    asyncSearchBlurbs();
   }
 
-  public static void searchBlurbsCallableFutureCallSearchBlurbsRequest() throws Exception {
+  public static void asyncSearchBlurbs() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -46,4 +46,4 @@ public class SearchBlurbsCallableFutureCallSearchBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_searchblurbs_callablefuturecallsearchblurbsrequest_sync]
+// [END goldensample_generated_messagingclient_searchblurbs_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbsOperationCallable.golden
similarity index 84%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbsOperationCallable.golden
index 5233e85da6..a6d202c7fb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbsOperationCallable.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest_sync]
+// [START goldensample_generated_messagingclient_searchblurbs_operationcallable_async]
 import com.google.api.gax.longrunning.OperationFuture;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
@@ -24,13 +24,13 @@ import com.google.showcase.v1beta1.SearchBlurbsMetadata;
 import com.google.showcase.v1beta1.SearchBlurbsRequest;
 import com.google.showcase.v1beta1.SearchBlurbsResponse;
 
-public class SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest {
+public class AsyncSearchBlurbsOperationCallable {
 
   public static void main(String[] args) throws Exception {
-    searchBlurbsOperationCallableFutureCallSearchBlurbsRequest();
+    asyncSearchBlurbsOperationCallable();
   }
 
-  public static void searchBlurbsOperationCallableFutureCallSearchBlurbsRequest() throws Exception {
+  public static void asyncSearchBlurbsOperationCallable() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -48,4 +48,4 @@ public class SearchBlurbsOperationCallableFutureCallSearchBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_searchblurbs_operationcallablefuturecallsearchblurbsrequest_sync]
+// [END goldensample_generated_messagingclient_searchblurbs_operationcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSendBlurbsStreamClient.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSendBlurbsStreamClient.golden
index 5cf2484780..3b22bb119e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SendBlurbsClientStreamingCallCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSendBlurbsStreamClient.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest_sync]
+// [START goldensample_generated_messagingclient_sendblurbs_streamclient_async]
 import com.google.api.gax.rpc.ApiStreamObserver;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
@@ -24,13 +24,13 @@ import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 import com.google.showcase.v1beta1.SendBlurbsResponse;
 
-public class SendBlurbsClientStreamingCallCreateBlurbRequest {
+public class AsyncSendBlurbsStreamClient {
 
   public static void main(String[] args) throws Exception {
-    sendBlurbsClientStreamingCallCreateBlurbRequest();
+    asyncSendBlurbsStreamClient();
   }
 
-  public static void sendBlurbsClientStreamingCallCreateBlurbRequest() throws Exception {
+  public static void asyncSendBlurbsStreamClient() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -62,4 +62,4 @@ public class SendBlurbsClientStreamingCallCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_sendblurbs_clientstreamingcallcreateblurbrequest_sync]
+// [END goldensample_generated_messagingclient_sendblurbs_streamclient_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncStreamBlurbsStreamServer.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncStreamBlurbsStreamServer.golden
index c264041cb0..648fb7a8c8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/StreamBlurbsCallableCallStreamBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncStreamBlurbsStreamServer.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest_sync]
+// [START goldensample_generated_messagingclient_streamblurbs_streamserver_async]
 import com.google.api.gax.rpc.ServerStream;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 import com.google.showcase.v1beta1.StreamBlurbsRequest;
 import com.google.showcase.v1beta1.StreamBlurbsResponse;
 
-public class StreamBlurbsCallableCallStreamBlurbsRequest {
+public class AsyncStreamBlurbsStreamServer {
 
   public static void main(String[] args) throws Exception {
-    streamBlurbsCallableCallStreamBlurbsRequest();
+    asyncStreamBlurbsStreamServer();
   }
 
-  public static void streamBlurbsCallableCallStreamBlurbsRequest() throws Exception {
+  public static void asyncStreamBlurbsStreamServer() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -43,4 +43,4 @@ public class StreamBlurbsCallableCallStreamBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_streamblurbs_callablecallstreamblurbsrequest_sync]
+// [END goldensample_generated_messagingclient_streamblurbs_streamserver_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateBlurb.golden
similarity index 77%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateBlurb.golden
index 26f84132b3..a3ce5f6f77 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbCallableFutureCallUpdateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateBlurb.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest_sync]
+// [START goldensample_generated_messagingclient_updateblurb_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.UpdateBlurbRequest;
 
-public class UpdateBlurbCallableFutureCallUpdateBlurbRequest {
+public class AsyncUpdateBlurb {
 
   public static void main(String[] args) throws Exception {
-    updateBlurbCallableFutureCallUpdateBlurbRequest();
+    asyncUpdateBlurb();
   }
 
-  public static void updateBlurbCallableFutureCallUpdateBlurbRequest() throws Exception {
+  public static void asyncUpdateBlurb() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -40,4 +40,4 @@ public class UpdateBlurbCallableFutureCallUpdateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_updateblurb_callablefuturecallupdateblurbrequest_sync]
+// [END goldensample_generated_messagingclient_updateblurb_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateRoom.golden
similarity index 77%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateRoom.golden
index ca80454b4a..779495250c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomCallableFutureCallUpdateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateRoom.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest_sync]
+// [START goldensample_generated_messagingclient_updateroom_async]
 import com.google.api.core.ApiFuture;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.UpdateRoomRequest;
 
-public class UpdateRoomCallableFutureCallUpdateRoomRequest {
+public class AsyncUpdateRoom {
 
   public static void main(String[] args) throws Exception {
-    updateRoomCallableFutureCallUpdateRoomRequest();
+    asyncUpdateRoom();
   }
 
-  public static void updateRoomCallableFutureCallUpdateRoomRequest() throws Exception {
+  public static void asyncUpdateRoom() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -40,4 +40,4 @@ public class UpdateRoomCallableFutureCallUpdateRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_updateroom_callablefuturecallupdateroomrequest_sync]
+// [END goldensample_generated_messagingclient_updateroom_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurb.golden
similarity index 81%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurb.golden
index 23dcbc7221..bddecdeb46 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbCreateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurb.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createblurb_createblurbrequest_sync]
+// [START goldensample_generated_messagingclient_createblurb_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.CreateBlurbRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class CreateBlurbCreateBlurbRequest {
+public class SyncCreateBlurb {
 
   public static void main(String[] args) throws Exception {
-    createBlurbCreateBlurbRequest();
+    syncCreateBlurb();
   }
 
-  public static void createBlurbCreateBlurbRequest() throws Exception {
+  public static void syncCreateBlurb() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -41,4 +41,4 @@ public class CreateBlurbCreateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createblurb_createblurbrequest_sync]
+// [END goldensample_generated_messagingclient_createblurb_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameBytestring.golden
similarity index 89%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameBytestring.golden
index a576e2fdc4..7e202c5c41 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameBytestring.golden
@@ -22,13 +22,13 @@ import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class CreateBlurbProfileNameByteString {
+public class SyncCreateBlurbProfilenameBytestring {
 
   public static void main(String[] args) throws Exception {
-    createBlurbProfileNameByteString();
+    syncCreateBlurbProfilenameBytestring();
   }
 
-  public static void createBlurbProfileNameByteString() throws Exception {
+  public static void syncCreateBlurbProfilenameBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameString.golden
similarity index 89%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameString.golden
index f18f919b01..0dfe1f3abc 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbProfileNameString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameString.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class CreateBlurbProfileNameString {
+public class SyncCreateBlurbProfilenameString {
 
   public static void main(String[] args) throws Exception {
-    createBlurbProfileNameString();
+    syncCreateBlurbProfilenameString();
   }
 
-  public static void createBlurbProfileNameString() throws Exception {
+  public static void syncCreateBlurbProfilenameString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameBytestring.golden
similarity index 89%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameBytestring.golden
index 5784ab64b5..194ee34998 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameBytestring.golden
@@ -22,13 +22,13 @@ import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
 
-public class CreateBlurbRoomNameByteString {
+public class SyncCreateBlurbRoomnameBytestring {
 
   public static void main(String[] args) throws Exception {
-    createBlurbRoomNameByteString();
+    syncCreateBlurbRoomnameBytestring();
   }
 
-  public static void createBlurbRoomNameByteString() throws Exception {
+  public static void syncCreateBlurbRoomnameBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameString.golden
similarity index 90%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameString.golden
index 5584074988..994d16b1a3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbRoomNameString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameString.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
 
-public class CreateBlurbRoomNameString {
+public class SyncCreateBlurbRoomnameString {
 
   public static void main(String[] args) throws Exception {
-    createBlurbRoomNameString();
+    syncCreateBlurbRoomnameString();
   }
 
-  public static void createBlurbRoomNameString() throws Exception {
+  public static void syncCreateBlurbRoomnameString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringBytestring.golden
similarity index 90%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringBytestring.golden
index c9b346ee30..0c8f22dca3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringByteString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringBytestring.golden
@@ -22,13 +22,13 @@ import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class CreateBlurbStringByteString {
+public class SyncCreateBlurbStringBytestring {
 
   public static void main(String[] args) throws Exception {
-    createBlurbStringByteString();
+    syncCreateBlurbStringBytestring();
   }
 
-  public static void createBlurbStringByteString() throws Exception {
+  public static void syncCreateBlurbStringBytestring() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringString.golden
similarity index 90%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringString.golden
index 58dc934fe4..19e8b3e33f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateBlurbStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringString.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class CreateBlurbStringString {
+public class SyncCreateBlurbStringString {
 
   public static void main(String[] args) throws Exception {
-    createBlurbStringString();
+    syncCreateBlurbStringString();
   }
 
-  public static void createBlurbStringString() throws Exception {
+  public static void syncCreateBlurbStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoom.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoom.golden
index 5c5aa13513..6dd645ee49 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomCreateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoom.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_createroom_createroomrequest_sync]
+// [START goldensample_generated_messagingclient_createroom_sync]
 import com.google.showcase.v1beta1.CreateRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 
-public class CreateRoomCreateRoomRequest {
+public class SyncCreateRoom {
 
   public static void main(String[] args) throws Exception {
-    createRoomCreateRoomRequest();
+    syncCreateRoom();
   }
 
-  public static void createRoomCreateRoomRequest() throws Exception {
+  public static void syncCreateRoom() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -37,4 +37,4 @@ public class CreateRoomCreateRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_createroom_createroomrequest_sync]
+// [END goldensample_generated_messagingclient_createroom_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoomStringString.golden
similarity index 90%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoomStringString.golden
index 382d566986..5d47cfb6e3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateRoomStringString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoomStringString.golden
@@ -20,13 +20,13 @@ package com.google.showcase.v1beta1.samples;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 
-public class CreateRoomStringString {
+public class SyncCreateRoomStringString {
 
   public static void main(String[] args) throws Exception {
-    createRoomStringString();
+    syncCreateRoomStringString();
   }
 
-  public static void createRoomStringString() throws Exception {
+  public static void syncCreateRoomStringString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetCredentialsProvider.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetCredentialsProvider.golden
index 4db21095bb..4ac54cdfb9 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings1.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetCredentialsProvider.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_create_messagingsettings1_sync]
+// [START goldensample_generated_messagingclient_create_setcredentialsprovider_sync]
 import com.google.api.gax.core.FixedCredentialsProvider;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.MessagingSettings;
 import com.google.showcase.v1beta1.myCredentials;
 
-public class CreateMessagingSettings1 {
+public class SyncCreateSetCredentialsProvider {
 
   public static void main(String[] args) throws Exception {
-    createMessagingSettings1();
+    syncCreateSetCredentialsProvider();
   }
 
-  public static void createMessagingSettings1() throws Exception {
+  public static void syncCreateSetCredentialsProvider() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     MessagingSettings messagingSettings =
@@ -38,4 +38,4 @@ public class CreateMessagingSettings1 {
     MessagingClient messagingClient = MessagingClient.create(messagingSettings);
   }
 }
-// [END goldensample_generated_messagingclient_create_messagingsettings1_sync]
+// [END goldensample_generated_messagingclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetEndpoint.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetEndpoint.golden
index ae17f16372..45f567766d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/CreateMessagingSettings2.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetEndpoint.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_create_messagingsettings2_sync]
+// [START goldensample_generated_messagingclient_create_setendpoint_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.MessagingSettings;
 import com.google.showcase.v1beta1.myEndpoint;
 
-public class CreateMessagingSettings2 {
+public class SyncCreateSetEndpoint {
 
   public static void main(String[] args) throws Exception {
-    createMessagingSettings2();
+    syncCreateSetEndpoint();
   }
 
-  public static void createMessagingSettings2() throws Exception {
+  public static void syncCreateSetEndpoint() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     MessagingSettings messagingSettings =
@@ -35,4 +35,4 @@ public class CreateMessagingSettings2 {
     MessagingClient messagingClient = MessagingClient.create(messagingSettings);
   }
 }
-// [END goldensample_generated_messagingclient_create_messagingsettings2_sync]
+// [END goldensample_generated_messagingclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurb.golden
similarity index 81%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurb.golden
index 04c48c3529..abedec6cc9 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbDeleteBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurb.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteblurb_deleteblurbrequest_sync]
+// [START goldensample_generated_messagingclient_deleteblurb_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.DeleteBlurbRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 
-public class DeleteBlurbDeleteBlurbRequest {
+public class SyncDeleteBlurb {
 
   public static void main(String[] args) throws Exception {
-    deleteBlurbDeleteBlurbRequest();
+    syncDeleteBlurb();
   }
 
-  public static void deleteBlurbDeleteBlurbRequest() throws Exception {
+  public static void syncDeleteBlurb() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -42,4 +42,4 @@ public class DeleteBlurbDeleteBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteblurb_deleteblurbrequest_sync]
+// [END goldensample_generated_messagingclient_deleteblurb_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbBlurbname.golden
similarity index 90%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbBlurbname.golden
index e3983487c0..fbab080ec4 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbBlurbName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbBlurbname.golden
@@ -21,13 +21,13 @@ import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
 
-public class DeleteBlurbBlurbName {
+public class SyncDeleteBlurbBlurbname {
 
   public static void main(String[] args) throws Exception {
-    deleteBlurbBlurbName();
+    syncDeleteBlurbBlurbname();
   }
 
-  public static void deleteBlurbBlurbName() throws Exception {
+  public static void syncDeleteBlurbBlurbname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbString.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbString.golden
index 019dabee5f..4d64e0889e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteBlurbString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbString.golden
@@ -21,13 +21,13 @@ import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
 
-public class DeleteBlurbString {
+public class SyncDeleteBlurbString {
 
   public static void main(String[] args) throws Exception {
-    deleteBlurbString();
+    syncDeleteBlurbString();
   }
 
-  public static void deleteBlurbString() throws Exception {
+  public static void syncDeleteBlurbString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoom.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoom.golden
index dcf0a13941..76dcad4782 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomDeleteRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoom.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_deleteroom_deleteroomrequest_sync]
+// [START goldensample_generated_messagingclient_deleteroom_sync]
 import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.DeleteRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
 
-public class DeleteRoomDeleteRoomRequest {
+public class SyncDeleteRoom {
 
   public static void main(String[] args) throws Exception {
-    deleteRoomDeleteRoomRequest();
+    syncDeleteRoom();
   }
 
-  public static void deleteRoomDeleteRoomRequest() throws Exception {
+  public static void syncDeleteRoom() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -38,4 +38,4 @@ public class DeleteRoomDeleteRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_deleteroom_deleteroomrequest_sync]
+// [END goldensample_generated_messagingclient_deleteroom_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomRoomname.golden
similarity index 90%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomRoomname.golden
index 62da07d7ff..37658c32c6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomRoomName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomRoomname.golden
@@ -21,13 +21,13 @@ import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
 
-public class DeleteRoomRoomName {
+public class SyncDeleteRoomRoomname {
 
   public static void main(String[] args) throws Exception {
-    deleteRoomRoomName();
+    syncDeleteRoomRoomname();
   }
 
-  public static void deleteRoomRoomName() throws Exception {
+  public static void syncDeleteRoomRoomname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomString.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomString.golden
index 9d145ae564..1e6ede1865 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/DeleteRoomString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomString.golden
@@ -21,13 +21,13 @@ import com.google.protobuf.Empty;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
 
-public class DeleteRoomString {
+public class SyncDeleteRoomString {
 
   public static void main(String[] args) throws Exception {
-    deleteRoomString();
+    syncDeleteRoomString();
   }
 
-  public static void deleteRoomString() throws Exception {
+  public static void syncDeleteRoomString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurb.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurb.golden
index 2212f43a89..cc1ae967ba 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbGetBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurb.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getblurb_getblurbrequest_sync]
+// [START goldensample_generated_messagingclient_getblurb_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.GetBlurbRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 
-public class GetBlurbGetBlurbRequest {
+public class SyncGetBlurb {
 
   public static void main(String[] args) throws Exception {
-    getBlurbGetBlurbRequest();
+    syncGetBlurb();
   }
 
-  public static void getBlurbGetBlurbRequest() throws Exception {
+  public static void syncGetBlurb() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -42,4 +42,4 @@ public class GetBlurbGetBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getblurb_getblurbrequest_sync]
+// [END goldensample_generated_messagingclient_getblurb_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbBlurbname.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbBlurbname.golden
index 689a9d82ea..4696adc0ca 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbBlurbName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbBlurbname.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
 
-public class GetBlurbBlurbName {
+public class SyncGetBlurbBlurbname {
 
   public static void main(String[] args) throws Exception {
-    getBlurbBlurbName();
+    syncGetBlurbBlurbname();
   }
 
-  public static void getBlurbBlurbName() throws Exception {
+  public static void syncGetBlurbBlurbname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbString.golden
similarity index 92%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbString.golden
index ed07595390..e7d8f4cfc3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetBlurbString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbString.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.BlurbName;
 import com.google.showcase.v1beta1.MessagingClient;
 
-public class GetBlurbString {
+public class SyncGetBlurbString {
 
   public static void main(String[] args) throws Exception {
-    getBlurbString();
+    syncGetBlurbString();
   }
 
-  public static void getBlurbString() throws Exception {
+  public static void syncGetBlurbString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoom.golden
similarity index 82%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoom.golden
index e17640564c..41c0ca166f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomGetRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoom.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_getroom_getroomrequest_sync]
+// [START goldensample_generated_messagingclient_getroom_sync]
 import com.google.showcase.v1beta1.GetRoomRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.RoomName;
 
-public class GetRoomGetRoomRequest {
+public class SyncGetRoom {
 
   public static void main(String[] args) throws Exception {
-    getRoomGetRoomRequest();
+    syncGetRoom();
   }
 
-  public static void getRoomGetRoomRequest() throws Exception {
+  public static void syncGetRoom() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -38,4 +38,4 @@ public class GetRoomGetRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_getroom_getroomrequest_sync]
+// [END goldensample_generated_messagingclient_getroom_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomRoomname.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomRoomname.golden
index 1207ea8ae7..f4485469ee 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomRoomName.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomRoomname.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.RoomName;
 
-public class GetRoomRoomName {
+public class SyncGetRoomRoomname {
 
   public static void main(String[] args) throws Exception {
-    getRoomRoomName();
+    syncGetRoomRoomname();
   }
 
-  public static void getRoomRoomName() throws Exception {
+  public static void syncGetRoomRoomname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomString.golden
similarity index 91%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomString.golden
index 5e06997655..469e674fcf 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/GetRoomString.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomString.golden
@@ -21,13 +21,13 @@ import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.RoomName;
 
-public class GetRoomString {
+public class SyncGetRoomString {
 
   public static void main(String[] args) throws Exception {
-    getRoomString();
+    syncGetRoomString();
   }
 
-  public static void getRoomString() throws Exception {
+  public static void syncGetRoomString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbs.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbs.golden
index 2811911fed..be32bec612 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsListBlurbsRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbs.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_listblurbsrequestiterateall_sync]
+// [START goldensample_generated_messagingclient_listblurbs_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class ListBlurbsListBlurbsRequestIterateAll {
+public class SyncListBlurbs {
 
   public static void main(String[] args) throws Exception {
-    listBlurbsListBlurbsRequestIterateAll();
+    syncListBlurbs();
   }
 
-  public static void listBlurbsListBlurbsRequestIterateAll() throws Exception {
+  public static void syncListBlurbs() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -44,4 +44,4 @@ public class ListBlurbsListBlurbsRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_listblurbsrequestiterateall_sync]
+// [END goldensample_generated_messagingclient_listblurbs_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsPaged.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsPaged.golden
index 312784ed13..c24daf9bfc 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsCallableCallListBlurbsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsPaged.golden
@@ -16,7 +16,7 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_callablecalllistblurbsrequest_sync]
+// [START goldensample_generated_messagingclient_listblurbs_paged_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.ListBlurbsRequest;
@@ -24,13 +24,13 @@ import com.google.showcase.v1beta1.ListBlurbsResponse;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class ListBlurbsCallableCallListBlurbsRequest {
+public class SyncListBlurbsPaged {
 
   public static void main(String[] args) throws Exception {
-    listBlurbsCallableCallListBlurbsRequest();
+    syncListBlurbsPaged();
   }
 
-  public static void listBlurbsCallableCallListBlurbsRequest() throws Exception {
+  public static void syncListBlurbsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -55,4 +55,4 @@ public class ListBlurbsCallableCallListBlurbsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_callablecalllistblurbsrequest_sync]
+// [END goldensample_generated_messagingclient_listblurbs_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsProfilename.golden
similarity index 87%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsProfilename.golden
index 215f3d5a33..9156c3e956 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsProfileNameIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsProfilename.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_profilenameiterateall_sync]
+// [START goldensample_generated_messagingclient_listblurbs_profilename_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class ListBlurbsProfileNameIterateAll {
+public class SyncListBlurbsProfilename {
 
   public static void main(String[] args) throws Exception {
-    listBlurbsProfileNameIterateAll();
+    syncListBlurbsProfilename();
   }
 
-  public static void listBlurbsProfileNameIterateAll() throws Exception {
+  public static void syncListBlurbsProfilename() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -38,4 +38,4 @@ public class ListBlurbsProfileNameIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_profilenameiterateall_sync]
+// [END goldensample_generated_messagingclient_listblurbs_profilename_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsRoomname.golden
similarity index 87%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsRoomname.golden
index 85f8b17ba8..1fed75fdfc 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsRoomNameIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsRoomname.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_roomnameiterateall_sync]
+// [START goldensample_generated_messagingclient_listblurbs_roomname_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.RoomName;
 
-public class ListBlurbsRoomNameIterateAll {
+public class SyncListBlurbsRoomname {
 
   public static void main(String[] args) throws Exception {
-    listBlurbsRoomNameIterateAll();
+    syncListBlurbsRoomname();
   }
 
-  public static void listBlurbsRoomNameIterateAll() throws Exception {
+  public static void syncListBlurbsRoomname() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -38,4 +38,4 @@ public class ListBlurbsRoomNameIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_roomnameiterateall_sync]
+// [END goldensample_generated_messagingclient_listblurbs_roomname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsString.golden
similarity index 88%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsString.golden
index 7d7c094256..8fe9080264 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListBlurbsStringIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsString.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listblurbs_stringiterateall_sync]
+// [START goldensample_generated_messagingclient_listblurbs_string_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 
-public class ListBlurbsStringIterateAll {
+public class SyncListBlurbsString {
 
   public static void main(String[] args) throws Exception {
-    listBlurbsStringIterateAll();
+    syncListBlurbsString();
   }
 
-  public static void listBlurbsStringIterateAll() throws Exception {
+  public static void syncListBlurbsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -38,4 +38,4 @@ public class ListBlurbsStringIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listblurbs_stringiterateall_sync]
+// [END goldensample_generated_messagingclient_listblurbs_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRooms.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRooms.golden
index c5186e0b20..f3a8abc711 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsListRoomsRequestIterateAll.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRooms.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listrooms_listroomsrequestiterateall_sync]
+// [START goldensample_generated_messagingclient_listrooms_sync]
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 
-public class ListRoomsListRoomsRequestIterateAll {
+public class SyncListRooms {
 
   public static void main(String[] args) throws Exception {
-    listRoomsListRoomsRequestIterateAll();
+    syncListRooms();
   }
 
-  public static void listRoomsListRoomsRequestIterateAll() throws Exception {
+  public static void syncListRooms() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -42,4 +42,4 @@ public class ListRoomsListRoomsRequestIterateAll {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listrooms_listroomsrequestiterateall_sync]
+// [END goldensample_generated_messagingclient_listrooms_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRoomsPaged.golden
similarity index 83%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRoomsPaged.golden
index fe1021ca3c..96bcc331bc 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/ListRoomsCallableCallListRoomsRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRoomsPaged.golden
@@ -16,20 +16,20 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_listrooms_callablecalllistroomsrequest_sync]
+// [START goldensample_generated_messagingclient_listrooms_paged_sync]
 import com.google.common.base.Strings;
 import com.google.showcase.v1beta1.ListRoomsRequest;
 import com.google.showcase.v1beta1.ListRoomsResponse;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 
-public class ListRoomsCallableCallListRoomsRequest {
+public class SyncListRoomsPaged {
 
   public static void main(String[] args) throws Exception {
-    listRoomsCallableCallListRoomsRequest();
+    syncListRoomsPaged();
   }
 
-  public static void listRoomsCallableCallListRoomsRequest() throws Exception {
+  public static void syncListRoomsPaged() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -53,4 +53,4 @@ public class ListRoomsCallableCallListRoomsRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_listrooms_callablecalllistroomsrequest_sync]
+// [END goldensample_generated_messagingclient_listrooms_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbs.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbs.golden
index f35ed2d526..a52299a511 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncSearchBlurbsRequestGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbs.golden
@@ -16,19 +16,19 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget_sync]
+// [START goldensample_generated_messagingclient_searchblurbs_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.ProfileName;
 import com.google.showcase.v1beta1.SearchBlurbsRequest;
 import com.google.showcase.v1beta1.SearchBlurbsResponse;
 
-public class SearchBlurbsAsyncSearchBlurbsRequestGet {
+public class SyncSearchBlurbs {
 
   public static void main(String[] args) throws Exception {
-    searchBlurbsAsyncSearchBlurbsRequestGet();
+    syncSearchBlurbs();
   }
 
-  public static void searchBlurbsAsyncSearchBlurbsRequestGet() throws Exception {
+  public static void syncSearchBlurbs() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -43,4 +43,4 @@ public class SearchBlurbsAsyncSearchBlurbsRequestGet {
     }
   }
 }
-// [END goldensample_generated_messagingclient_searchblurbs_asyncsearchblurbsrequestget_sync]
+// [END goldensample_generated_messagingclient_searchblurbs_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbsString.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbsString.golden
index 86916f0acd..53366c2f0a 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SearchBlurbsAsyncStringGet.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbsString.golden
@@ -16,17 +16,17 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_searchblurbs_asyncstringget_sync]
+// [START goldensample_generated_messagingclient_searchblurbs_string_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.SearchBlurbsResponse;
 
-public class SearchBlurbsAsyncStringGet {
+public class SyncSearchBlurbsString {
 
   public static void main(String[] args) throws Exception {
-    searchBlurbsAsyncStringGet();
+    syncSearchBlurbsString();
   }
 
-  public static void searchBlurbsAsyncStringGet() throws Exception {
+  public static void syncSearchBlurbsString() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -35,4 +35,4 @@ public class SearchBlurbsAsyncStringGet {
     }
   }
 }
-// [END goldensample_generated_messagingclient_searchblurbs_asyncstringget_sync]
+// [END goldensample_generated_messagingclient_searchblurbs_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateBlurb.golden
similarity index 79%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateBlurb.golden
index 023d8c8aa0..c13e6d97a8 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateBlurbUpdateBlurbRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateBlurb.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_updateblurb_updateblurbrequest_sync]
+// [START goldensample_generated_messagingclient_updateblurb_sync]
 import com.google.showcase.v1beta1.Blurb;
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.UpdateBlurbRequest;
 
-public class UpdateBlurbUpdateBlurbRequest {
+public class SyncUpdateBlurb {
 
   public static void main(String[] args) throws Exception {
-    updateBlurbUpdateBlurbRequest();
+    syncUpdateBlurb();
   }
 
-  public static void updateBlurbUpdateBlurbRequest() throws Exception {
+  public static void syncUpdateBlurb() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -37,4 +37,4 @@ public class UpdateBlurbUpdateBlurbRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_updateblurb_updateblurbrequest_sync]
+// [END goldensample_generated_messagingclient_updateblurb_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateRoom.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateRoom.golden
index 646580846a..66fb9b7c41 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/UpdateRoomUpdateRoomRequest.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateRoom.golden
@@ -16,18 +16,18 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_messagingclient_updateroom_updateroomrequest_sync]
+// [START goldensample_generated_messagingclient_updateroom_sync]
 import com.google.showcase.v1beta1.MessagingClient;
 import com.google.showcase.v1beta1.Room;
 import com.google.showcase.v1beta1.UpdateRoomRequest;
 
-public class UpdateRoomUpdateRoomRequest {
+public class SyncUpdateRoom {
 
   public static void main(String[] args) throws Exception {
-    updateRoomUpdateRoomRequest();
+    syncUpdateRoom();
   }
 
-  public static void updateRoomUpdateRoomRequest() throws Exception {
+  public static void syncUpdateRoom() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     try (MessagingClient messagingClient = MessagingClient.create()) {
@@ -37,4 +37,4 @@ public class UpdateRoomUpdateRoomRequest {
     }
   }
 }
-// [END goldensample_generated_messagingclient_updateroom_updateroomrequest_sync]
+// [END goldensample_generated_messagingclient_updateroom_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncEcho.golden
similarity index 78%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncEcho.golden
index 9c57072e7f..4b4458d46c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncEcho.golden
@@ -16,17 +16,17 @@
 
 package com.google.showcase.v1beta1.samples;
 
-// [START goldensample_generated_echosettings_echo_settingssetretrysettingsechosettings_sync]
+// [START goldensample_generated_echosettings_echo_sync]
 import com.google.showcase.v1beta1.EchoSettings;
 import java.time.Duration;
 
-public class EchoSettingsSetRetrySettingsEchoSettings {
+public class SyncEcho {
 
   public static void main(String[] args) throws Exception {
-    echoSettingsSetRetrySettingsEchoSettings();
+    syncEcho();
   }
 
-  public static void echoSettingsSetRetrySettingsEchoSettings() throws Exception {
+  public static void syncEcho() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();
@@ -42,4 +42,4 @@ public class EchoSettingsSetRetrySettingsEchoSettings {
     EchoSettings echoSettings = echoSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_echosettings_echo_settingssetretrysettingsechosettings_sync]
+// [END goldensample_generated_echosettings_echo_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncFastFibonacci.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncFastFibonacci.golden
index 7b9180f62a..60745906df 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncFastFibonacci.golden
@@ -16,18 +16,17 @@
 
 package com.google.testdata.v1.samples;
 
-// [START goldensample_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings_sync]
+// [START goldensample_generated_deprecatedservicesettings_fastfibonacci_sync]
 import com.google.testdata.v1.DeprecatedServiceSettings;
 import java.time.Duration;
 
-public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings {
+public class SyncFastFibonacci {
 
   public static void main(String[] args) throws Exception {
-    fastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings();
+    syncFastFibonacci();
   }
 
-  public static void fastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings()
-      throws Exception {
+  public static void syncFastFibonacci() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     DeprecatedServiceSettings.Builder deprecatedServiceSettingsBuilder =
@@ -44,4 +43,4 @@ public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceSettings {
     DeprecatedServiceSettings deprecatedServiceSettings = deprecatedServiceSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_deprecatedservicesettings_fastfibonacci_settingssetretrysettingsdeprecatedservicesettings_sync]
+// [END goldensample_generated_deprecatedservicesettings_fastfibonacci_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncCreateTopic.golden
similarity index 82%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncCreateTopic.golden
index 1255ad84fa..750f0115f6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/CreateTopicSettingsSetRetrySettingsPublisherStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncCreateTopic.golden
@@ -16,17 +16,17 @@
 
 package com.google.pubsub.v1.stub.samples;
 
-// [START goldensample_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings_sync]
+// [START goldensample_generated_publisherstubsettings_createtopic_sync]
 import com.google.pubsub.v1.stub.PublisherStubSettings;
 import java.time.Duration;
 
-public class CreateTopicSettingsSetRetrySettingsPublisherStubSettings {
+public class SyncCreateTopic {
 
   public static void main(String[] args) throws Exception {
-    createTopicSettingsSetRetrySettingsPublisherStubSettings();
+    syncCreateTopic();
   }
 
-  public static void createTopicSettingsSetRetrySettingsPublisherStubSettings() throws Exception {
+  public static void syncCreateTopic() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     PublisherStubSettings.Builder publisherSettingsBuilder = PublisherStubSettings.newBuilder();
@@ -42,4 +42,4 @@ public class CreateTopicSettingsSetRetrySettingsPublisherStubSettings {
     PublisherStubSettings publisherSettings = publisherSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_publisherstubsettings_createtopic_settingssetretrysettingspublisherstubsettings_sync]
+// [END goldensample_generated_publisherstubsettings_createtopic_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncDeleteLog.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncDeleteLog.golden
index 618bcfb26d..b2bdd9b49d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncDeleteLog.golden
@@ -16,18 +16,17 @@
 
 package com.google.logging.v2.stub.samples;
 
-// [START goldensample_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings_sync]
+// [START goldensample_generated_loggingservicev2stubsettings_deletelog_sync]
 import com.google.logging.v2.stub.LoggingServiceV2StubSettings;
 import java.time.Duration;
 
-public class DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings {
+public class SyncDeleteLog {
 
   public static void main(String[] args) throws Exception {
-    deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings();
+    syncDeleteLog();
   }
 
-  public static void deleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings()
-      throws Exception {
+  public static void syncDeleteLog() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     LoggingServiceV2StubSettings.Builder loggingServiceV2SettingsBuilder =
@@ -44,4 +43,4 @@ public class DeleteLogSettingsSetRetrySettingsLoggingServiceV2StubSettings {
     LoggingServiceV2StubSettings loggingServiceV2Settings = loggingServiceV2SettingsBuilder.build();
   }
 }
-// [END goldensample_generated_loggingservicev2stubsettings_deletelog_settingssetretrysettingsloggingservicev2stubsettings_sync]
+// [END goldensample_generated_loggingservicev2stubsettings_deletelog_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncEcho.golden
similarity index 77%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncEcho.golden
index 5232f488b2..fb15d47b6c 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/EchoSettingsSetRetrySettingsEchoStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncEcho.golden
@@ -16,17 +16,17 @@
 
 package com.google.showcase.v1beta1.stub.samples;
 
-// [START goldensample_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings_sync]
+// [START goldensample_generated_echostubsettings_echo_sync]
 import com.google.showcase.v1beta1.stub.EchoStubSettings;
 import java.time.Duration;
 
-public class EchoSettingsSetRetrySettingsEchoStubSettings {
+public class SyncEcho {
 
   public static void main(String[] args) throws Exception {
-    echoSettingsSetRetrySettingsEchoStubSettings();
+    syncEcho();
   }
 
-  public static void echoSettingsSetRetrySettingsEchoStubSettings() throws Exception {
+  public static void syncEcho() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();
@@ -42,4 +42,4 @@ public class EchoSettingsSetRetrySettingsEchoStubSettings {
     EchoStubSettings echoSettings = echoSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_echostubsettings_echo_settingssetretrysettingsechostubsettings_sync]
+// [END goldensample_generated_echostubsettings_echo_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncFastFibonacci.golden
similarity index 80%
rename from src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
rename to src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncFastFibonacci.golden
index 28e8c12e18..8a00e1431b 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncFastFibonacci.golden
@@ -16,18 +16,17 @@
 
 package com.google.testdata.v1.stub.samples;
 
-// [START goldensample_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings_sync]
+// [START goldensample_generated_deprecatedservicestubsettings_fastfibonacci_sync]
 import com.google.testdata.v1.stub.DeprecatedServiceStubSettings;
 import java.time.Duration;
 
-public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings {
+public class SyncFastFibonacci {
 
   public static void main(String[] args) throws Exception {
-    fastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings();
+    syncFastFibonacci();
   }
 
-  public static void fastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings()
-      throws Exception {
+  public static void syncFastFibonacci() throws Exception {
     // This snippet has been automatically generated for illustrative purposes only.
     // It may require modifications to work in your environment.
     DeprecatedServiceStubSettings.Builder deprecatedServiceSettingsBuilder =
@@ -45,4 +44,4 @@ public class FastFibonacciSettingsSetRetrySettingsDeprecatedServiceStubSettings
         deprecatedServiceSettingsBuilder.build();
   }
 }
-// [END goldensample_generated_deprecatedservicestubsettings_fastfibonacci_settingssetretrysettingsdeprecatedservicestubsettings_sync]
+// [END goldensample_generated_deprecatedservicestubsettings_fastfibonacci_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
index 7b5bdeaa5a..21012be3c5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
@@ -132,13 +132,13 @@ public void writeExecutableSample() {
             "// [START testing_v1_generated_samples_write_executablesample_sync]\n",
             "import com.google.api.gax.rpc.ClientSettings;\n",
             "\n",
-            "public class WriteExecutableSample {\n",
+            "public class SyncWriteExecutableSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
-            "    writeExecutableSample();\n",
+            "    syncWriteExecutableSample();\n",
             "  }\n",
             "\n",
-            "  public static void writeExecutableSample() throws Exception {\n",
+            "  public static void syncWriteExecutableSample() throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
             "    ClientSettings clientSettings = ClientSettings.newBuilder().build();\n",
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
index 9a4cd72a98..72062753b5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -72,13 +72,13 @@ public void createExecutableSampleEmptyStatementSample() {
             "package com.google.example;\n",
             "\n",
             "// [START apiname_generated_echo_createexecutablesample_emptystatementsample_sync]\n",
-            "public class CreateExecutableSampleEmptyStatementSample {\n",
+            "public class SyncCreateExecutableSampleEmptyStatementSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
-            "    createExecutableSampleEmptyStatementSample();\n",
+            "    syncCreateExecutableSampleEmptyStatementSample();\n",
             "  }\n",
             "\n",
-            "  public static void createExecutableSampleEmptyStatementSample() throws Exception {\n",
+            "  public static void syncCreateExecutableSampleEmptyStatementSample() throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
             "  }\n",
@@ -108,13 +108,13 @@ public void createExecutableSampleMethodArgsNoVar() {
             "package com.google.example;\n",
             "\n",
             "// [START apiname_generated_echo_createexecutablesample_methodargsnovar_sync]\n",
-            "public class CreateExecutableSampleMethodArgsNoVar {\n",
+            "public class SyncCreateExecutableSampleMethodArgsNoVar {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
-            "    createExecutableSampleMethodArgsNoVar();\n",
+            "    syncCreateExecutableSampleMethodArgsNoVar();\n",
             "  }\n",
             "\n",
-            "  public static void createExecutableSampleMethodArgsNoVar() throws Exception {\n",
+            "  public static void syncCreateExecutableSampleMethodArgsNoVar() throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
             "    System.out.println(\"Testing CreateExecutableSampleMethodArgsNoVar\");\n",
@@ -153,14 +153,14 @@ public void createExecutableSampleMethod() {
             "package com.google.example;\n",
             "\n",
             "// [START apiname_generated_echo_createexecutablesample_sync]\n",
-            "public class CreateExecutableSample {\n",
+            "public class SyncCreateExecutableSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
             "    String content = \"Testing CreateExecutableSampleMethod\";\n",
-            "    createExecutableSample(content);\n",
+            "    syncCreateExecutableSample(content);\n",
             "  }\n",
             "\n",
-            "  public static void createExecutableSample(String content) throws Exception {\n",
+            "  public static void syncCreateExecutableSample(String content) throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
             "    System.out.println(content);\n",
@@ -236,16 +236,16 @@ public void createExecutableSampleMethodMultipleStatements() {
             "package com.google.example;\n",
             "\n",
             "// [START apiname_generated_echo_createexecutablesample_methodmultiplestatements_sync]\n",
-            "public class CreateExecutableSampleMethodMultipleStatements {\n",
+            "public class SyncCreateExecutableSampleMethodMultipleStatements {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
             "    String content = \"Testing CreateExecutableSampleMethodMultipleStatements\";\n",
             "    int num = 2;\n",
             "    Object thing = new Object();\n",
-            "    createExecutableSampleMethodMultipleStatements(content, num, thing);\n",
+            "    syncCreateExecutableSampleMethodMultipleStatements(content, num, thing);\n",
             "  }\n",
             "\n",
-            "  public static void createExecutableSampleMethodMultipleStatements(\n",
+            "  public static void syncCreateExecutableSampleMethodMultipleStatements(\n",
             "      String content, int num, Object thing) throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposerTest.java
index c2c12b578b..1666dc35c6 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientUnaryMethodSampleComposerTest.java
@@ -69,7 +69,7 @@ public void valid_composeDefaultSample_isPagedMethod() {
             .build();
     String results =
         writeStatements(
-            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
@@ -121,7 +121,7 @@ public void invalid_composeDefaultSample_isPagedMethod() {
     Assert.assertThrows(
         NullPointerException.class,
         () ->
-            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
                 method, clientType, resourceNames, messageTypes));
   }
 
@@ -169,7 +169,7 @@ public void valid_composeDefaultSample_hasLroMethodWithReturnResponse() {
             .build();
     String results =
         writeStatements(
-            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
@@ -227,7 +227,7 @@ public void valid_composeDefaultSample_hasLroMethodWithReturnVoid() {
             .build();
     String results =
         writeStatements(
-            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
@@ -267,7 +267,7 @@ public void valid_composeDefaultSample_pureUnaryReturnVoid() {
             .build();
     String results =
         writeStatements(
-            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
@@ -318,7 +318,7 @@ public void valid_composeDefaultSample_pureUnaryReturnResponse() {
             .build();
     String results =
         writeStatements(
-            ServiceClientUnaryMethodSampleComposer.composeDefaultSample(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
                 method, clientType, resourceNames, messageTypes));
     String expected =
         LineFormatter.lines(
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
index 0947e8ca3e..33e428efeb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
@@ -34,7 +34,8 @@ public void composeSettingsSample_noMethods() {
                 .build());
     Optional results =
         writeSample(
-            SettingsSampleComposer.composeSettingsSample(Optional.empty(), "EchoSettings", classType));
+            SettingsSampleComposer.composeSettingsSample(
+                Optional.empty(), "EchoSettings", classType));
     assertEquals(results, Optional.empty());
   }
 
@@ -48,7 +49,8 @@ public void composeSettingsSample_serviceSettingsClass() {
                 .build());
     Optional results =
         writeSample(
-            SettingsSampleComposer.composeSettingsSample(Optional.of("Echo"), "EchoSettings", classType));
+            SettingsSampleComposer.composeSettingsSample(
+                Optional.of("Echo"), "EchoSettings", classType));
     String expected =
         LineFormatter.lines(
             "EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();\n",
@@ -75,7 +77,8 @@ public void composeSettingsSample_serviceStubClass() {
                 .build());
     Optional results =
         writeSample(
-            SettingsSampleComposer.composeSettingsSample(Optional.of("Echo"), "EchoSettings", classType));
+            SettingsSampleComposer.composeSettingsSample(
+                Optional.of("Echo"), "EchoSettings", classType));
     String expected =
         LineFormatter.lines(
             "EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();\n",
diff --git a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
index 248905add4..a45d206de9 100644
--- a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
@@ -37,7 +37,7 @@ public void regionTagNoRpcName() {
                 .setApiShortName(apiShortName)
                 .setServiceName(serviceName)
                 .setOverloadDisambiguation(disambiguation)
-                .setIsSynchronous(true)
+                .setIsAsynchronous(true)
                 .build());
   }
 
@@ -51,7 +51,7 @@ public void regionTagNoServiceName() {
                 .setApiShortName(apiShortName)
                 .setRpcName(rpcName)
                 .setOverloadDisambiguation(disambiguation)
-                .setIsSynchronous(true)
+                .setIsAsynchronous(true)
                 .build());
   }
 
@@ -63,7 +63,7 @@ public void regionTagValidMissingFields() {
     Assert.assertEquals("", regionTag.apiShortName());
     Assert.assertEquals("", regionTag.apiVersion());
     Assert.assertEquals("", regionTag.overloadDisambiguation());
-    Assert.assertEquals(true, regionTag.isSynchronous());
+    Assert.assertEquals(false, regionTag.isAsynchronous());
   }
 
   @Test
@@ -78,9 +78,9 @@ public void regionTagSanitizeAttributes() {
             .setRpcName(rpcName)
             .build();
 
-    Assert.assertEquals("1.4.0Version", regionTag.apiVersion());
-    Assert.assertEquals("serviceNameString", regionTag.serviceName());
-    Assert.assertEquals("rpcNameString10", regionTag.rpcName());
+    Assert.assertEquals("140Version", regionTag.apiVersion());
+    Assert.assertEquals("ServiceNameString", regionTag.serviceName());
+    Assert.assertEquals("RpcNameString10", regionTag.rpcName());
   }
 
   @Test
@@ -117,7 +117,7 @@ public void generateRegionTagsAllFields() {
             .setServiceName(serviceName)
             .setRpcName(rpcName)
             .setOverloadDisambiguation(disambiguation)
-            .setIsSynchronous(false)
+            .setIsAsynchronous(true)
             .build();
 
     String result = regionTag.generate();
diff --git a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
index aeef996606..566c4f37d6 100644
--- a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
@@ -60,10 +60,14 @@ public void sampleWithHeader() {
   @Test
   public void sampleNameWithRegionTag() {
     Sample sample = Sample.builder().setRegionTag(regionTag).build();
-    Assert.assertEquals("rpcName", sample.name());
+    Assert.assertEquals("SyncRpcName", sample.name());
 
     RegionTag rt = regionTag.toBuilder().setOverloadDisambiguation("disambiguation").build();
     sample = sample.withRegionTag(rt);
-    Assert.assertEquals("rpcNameDisambiguation", sample.name());
+    Assert.assertEquals("SyncRpcNameDisambiguation", sample.name());
+
+    rt = rt.toBuilder().setIsAsynchronous(true).build();
+    sample = sample.withRegionTag(rt);
+    Assert.assertEquals("AsyncRpcNameDisambiguation", sample.name());
   }
 }
diff --git a/src/test/java/com/google/api/generator/test/framework/Assert.java b/src/test/java/com/google/api/generator/test/framework/Assert.java
index fe1fdb9d79..99a0adf1f6 100644
--- a/src/test/java/com/google/api/generator/test/framework/Assert.java
+++ b/src/test/java/com/google/api/generator/test/framework/Assert.java
@@ -20,7 +20,6 @@
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.utils.JavaStyle;
-import java.io.File;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Arrays;
@@ -59,23 +58,6 @@ public static void assertEmptySamples(List samples) {
     }
   }
 
-  public static void assertSampleFileCount(String goldenDir, List samples) {
-    File directory = new File(goldenDir);
-    if (directory.list().length != samples.size()) {
-      List fileNames =
-          Arrays.stream(directory.listFiles()).map(File::getName).collect(Collectors.toList());
-      List sampleNames =
-          samples.stream()
-              .map(s -> String.format("%s.golden", JavaStyle.toUpperCamelCase(s.name())))
-              .collect(Collectors.toList());
-      List diffList = Differ.diffTwoStringLists(fileNames, sampleNames);
-      if (!diffList.isEmpty()) {
-        String d = "Differences found: \n" + String.join("\n", diffList);
-        throw new AssertionFailedError("Differences found: \n" + String.join("\n", diffList));
-      }
-    }
-  }
-
   public static void assertGoldenClass(Class clazz, GapicClass gapicClass, String fileName) {
     JavaWriterVisitor visitor = new JavaWriterVisitor();
     gapicClass.classDefinition().accept(visitor);
@@ -84,16 +66,22 @@ public static void assertGoldenClass(Class clazz, GapicClass gapicClass, Stri
     Assert.assertCodeEquals(goldenFilePath, visitor.write());
   }
 
-  public static void assertGoldenSamples(List samples, String packkage, String goldenDir) {
+  public static void assertGoldenSamples(
+      Class clazz, String sampleDirName, String packkage, List samples) {
     for (Sample sample : samples) {
       String fileName = JavaStyle.toUpperCamelCase(sample.name()).concat(".golden");
-      Path goldenFilePath = Paths.get(goldenDir, fileName);
+      String goldenSampleDir =
+          Utils.getGoldenDir(clazz) + "/samples/" + sampleDirName.toLowerCase() + "/";
+      Path goldenFilePath = Paths.get(goldenSampleDir, fileName);
       sample =
           sample
               .withHeader(Arrays.asList(CommentComposer.APACHE_LICENSE_COMMENT))
               .withRegionTag(sample.regionTag().withApiShortName("goldenSample"));
-      assertCodeEquals(
-          goldenFilePath, SampleCodeWriter.writeExecutableSample(sample, packkage + ".samples"));
+
+      String sampleString = SampleCodeWriter.writeExecutableSample(sample, packkage + ".samples");
+
+      Utils.saveSampleCodegenToFile(clazz, sampleDirName, fileName, sampleString);
+      assertCodeEquals(goldenFilePath, sampleString);
     }
   }
 }
diff --git a/src/test/java/com/google/api/generator/test/framework/Utils.java b/src/test/java/com/google/api/generator/test/framework/Utils.java
index 3d5a4359ab..cb423046fb 100644
--- a/src/test/java/com/google/api/generator/test/framework/Utils.java
+++ b/src/test/java/com/google/api/generator/test/framework/Utils.java
@@ -34,6 +34,16 @@ public class Utils {
    */
   public static void saveCodegenToFile(Class clazz, String fileName, String codegen) {
     String relativeGoldenDir = getTestoutGoldenDir(clazz);
+    saveCodeToFile(relativeGoldenDir, fileName, codegen);
+  }
+
+  public static void saveSampleCodegenToFile(
+      Class clazz, String sampleDir, String fileName, String codegen) {
+    String relativeGoldenDir = getTestoutGoldenDir(clazz) + "/samples/" + sampleDir;
+    saveCodeToFile(relativeGoldenDir, fileName, codegen);
+  }
+
+  private static void saveCodeToFile(String relativeGoldenDir, String fileName, String codegen) {
     Path testOutputDir = Paths.get("src", "test", "java", relativeGoldenDir);
 
     // Auto-detect project workspace when running `bazel run //:update_TargetTest`.

From 59a59d6ef22132536dc340f4520f58d086cb4a40 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 12:43:56 -0700
Subject: [PATCH 24/29] refactor: naming updates

---
 .../composer/samplecode/SampleComposer.java   |  4 ++--
 .../api/generator/gapic/model/RegionTag.java  | 20 ++++++++-----------
 .../api/generator/gapic/model/Sample.java     | 17 ++++++++--------
 3 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
index 3bc22ef4bc..86eb187fd1 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleComposer.java
@@ -63,12 +63,12 @@ private static List bodyWithComment(
   private static ClassDefinition createExecutableSample(
       List fileHeader,
       String packageName,
-      String sampleMethodName,
+      String sampleClassName,
       List sampleVariableAssignments,
       List sampleBody,
       RegionTag regionTag) {
 
-    String sampleClassName = JavaStyle.toUpperCamelCase(sampleMethodName);
+    String sampleMethodName = JavaStyle.toLowerCamelCase(sampleClassName);
     List sampleMethodArgs = composeSampleMethodArgs(sampleVariableAssignments);
     MethodDefinition mainMethod =
         composeMainMethod(
diff --git a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
index 39997dae82..cc740ec33e 100644
--- a/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
+++ b/src/main/java/com/google/api/generator/gapic/model/RegionTag.java
@@ -32,14 +32,14 @@ public abstract class RegionTag {
 
   public abstract String overloadDisambiguation();
 
-  public abstract Boolean isSynchronous();
+  public abstract Boolean isAsynchronous();
 
   public static Builder builder() {
     return new AutoValue_RegionTag.Builder()
         .setApiVersion("")
         .setApiShortName("")
         .setOverloadDisambiguation("")
-        .setIsSynchronous(true);
+        .setIsAsynchronous(false);
   }
 
   abstract RegionTag.Builder toBuilder();
@@ -68,7 +68,7 @@ public abstract static class Builder {
 
     public abstract Builder setOverloadDisambiguation(String overloadDisambiguation);
 
-    public abstract Builder setIsSynchronous(Boolean isSynchronous);
+    public abstract Builder setIsAsynchronous(Boolean isAsynchronous);
 
     abstract String apiVersion();
 
@@ -83,7 +83,7 @@ public abstract static class Builder {
     abstract RegionTag autoBuild();
 
     public final RegionTag build() {
-      setApiVersion(sanitizeVersion(apiVersion()));
+      setApiVersion(sanitizeAttributes(apiVersion()));
       setApiShortName(sanitizeAttributes(apiShortName()));
       setServiceName(sanitizeAttributes(serviceName()));
       setRpcName(sanitizeAttributes(rpcName()));
@@ -92,11 +92,7 @@ public final RegionTag build() {
     }
 
     private final String sanitizeAttributes(String attribute) {
-      return JavaStyle.toLowerCamelCase(attribute.replaceAll("[^a-zA-Z0-9]", ""));
-    }
-
-    private final String sanitizeVersion(String version) {
-      return JavaStyle.toLowerCamelCase(version.replaceAll("[^a-zA-Z0-9.]", ""));
+      return JavaStyle.toUpperCamelCase(attribute.replaceAll("[^a-zA-Z0-9]", ""));
     }
   }
 
@@ -118,10 +114,10 @@ public String generate() {
     if (!overloadDisambiguation().isEmpty()) {
       rt = rt + "_" + overloadDisambiguation();
     }
-    if (isSynchronous()) {
-      rt = rt + "_sync";
-    } else {
+    if (isAsynchronous()) {
       rt = rt + "_async";
+    } else {
+      rt = rt + "_sync";
     }
 
     return rt.toLowerCase();
diff --git a/src/main/java/com/google/api/generator/gapic/model/Sample.java b/src/main/java/com/google/api/generator/gapic/model/Sample.java
index 53666ad0fc..5e5458a54d 100644
--- a/src/main/java/com/google/api/generator/gapic/model/Sample.java
+++ b/src/main/java/com/google/api/generator/gapic/model/Sample.java
@@ -17,7 +17,6 @@
 import com.google.api.generator.engine.ast.AssignmentExpr;
 import com.google.api.generator.engine.ast.CommentStatement;
 import com.google.api.generator.engine.ast.Statement;
-import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.auto.value.AutoValue;
 import com.google.common.collect.ImmutableList;
 import java.util.List;
@@ -48,7 +47,10 @@ public final Sample withHeader(List header) {
   }
 
   public final Sample withRegionTag(RegionTag regionTag) {
-    return toBuilder().setRegionTag(regionTag).build();
+    return toBuilder()
+        .setName(generateSampleClassName(regionTag()))
+        .setRegionTag(regionTag)
+        .build();
   }
 
   @AutoValue.Builder
@@ -68,15 +70,14 @@ public abstract static class Builder {
     abstract RegionTag regionTag();
 
     public final Sample build() {
-      setName(generateSampleName(regionTag()));
+      setName(generateSampleClassName(regionTag()));
       return autoBuild();
     }
   }
 
-  private static String generateSampleName(RegionTag regionTag) {
-    return String.format(
-        "%s%s",
-        JavaStyle.toLowerCamelCase(regionTag.rpcName()),
-        JavaStyle.toUpperCamelCase(regionTag.overloadDisambiguation()));
+  private static String generateSampleClassName(RegionTag regionTag) {
+    return (regionTag.isAsynchronous() ? "Async" : "Sync")
+        + regionTag.rpcName()
+        + regionTag.overloadDisambiguation();
   }
 }

From 525f7c731229976d7d6048030cc288919a727861 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 12:45:44 -0700
Subject: [PATCH 25/29] refactor: update naming - tests

---
 .../samplecode/SampleCodeWriterTest.java      |  6 ++---
 .../samplecode/SampleComposerTest.java        | 24 +++++++++----------
 .../generator/gapic/model/RegionTagTest.java  | 14 +++++------
 .../api/generator/gapic/model/SampleTest.java |  8 +++++--
 4 files changed, 28 insertions(+), 24 deletions(-)

diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
index 7b5bdeaa5a..21012be3c5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriterTest.java
@@ -132,13 +132,13 @@ public void writeExecutableSample() {
             "// [START testing_v1_generated_samples_write_executablesample_sync]\n",
             "import com.google.api.gax.rpc.ClientSettings;\n",
             "\n",
-            "public class WriteExecutableSample {\n",
+            "public class SyncWriteExecutableSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
-            "    writeExecutableSample();\n",
+            "    syncWriteExecutableSample();\n",
             "  }\n",
             "\n",
-            "  public static void writeExecutableSample() throws Exception {\n",
+            "  public static void syncWriteExecutableSample() throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
             "    ClientSettings clientSettings = ClientSettings.newBuilder().build();\n",
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
index 9a4cd72a98..72062753b5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -72,13 +72,13 @@ public void createExecutableSampleEmptyStatementSample() {
             "package com.google.example;\n",
             "\n",
             "// [START apiname_generated_echo_createexecutablesample_emptystatementsample_sync]\n",
-            "public class CreateExecutableSampleEmptyStatementSample {\n",
+            "public class SyncCreateExecutableSampleEmptyStatementSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
-            "    createExecutableSampleEmptyStatementSample();\n",
+            "    syncCreateExecutableSampleEmptyStatementSample();\n",
             "  }\n",
             "\n",
-            "  public static void createExecutableSampleEmptyStatementSample() throws Exception {\n",
+            "  public static void syncCreateExecutableSampleEmptyStatementSample() throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
             "  }\n",
@@ -108,13 +108,13 @@ public void createExecutableSampleMethodArgsNoVar() {
             "package com.google.example;\n",
             "\n",
             "// [START apiname_generated_echo_createexecutablesample_methodargsnovar_sync]\n",
-            "public class CreateExecutableSampleMethodArgsNoVar {\n",
+            "public class SyncCreateExecutableSampleMethodArgsNoVar {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
-            "    createExecutableSampleMethodArgsNoVar();\n",
+            "    syncCreateExecutableSampleMethodArgsNoVar();\n",
             "  }\n",
             "\n",
-            "  public static void createExecutableSampleMethodArgsNoVar() throws Exception {\n",
+            "  public static void syncCreateExecutableSampleMethodArgsNoVar() throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
             "    System.out.println(\"Testing CreateExecutableSampleMethodArgsNoVar\");\n",
@@ -153,14 +153,14 @@ public void createExecutableSampleMethod() {
             "package com.google.example;\n",
             "\n",
             "// [START apiname_generated_echo_createexecutablesample_sync]\n",
-            "public class CreateExecutableSample {\n",
+            "public class SyncCreateExecutableSample {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
             "    String content = \"Testing CreateExecutableSampleMethod\";\n",
-            "    createExecutableSample(content);\n",
+            "    syncCreateExecutableSample(content);\n",
             "  }\n",
             "\n",
-            "  public static void createExecutableSample(String content) throws Exception {\n",
+            "  public static void syncCreateExecutableSample(String content) throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
             "    System.out.println(content);\n",
@@ -236,16 +236,16 @@ public void createExecutableSampleMethodMultipleStatements() {
             "package com.google.example;\n",
             "\n",
             "// [START apiname_generated_echo_createexecutablesample_methodmultiplestatements_sync]\n",
-            "public class CreateExecutableSampleMethodMultipleStatements {\n",
+            "public class SyncCreateExecutableSampleMethodMultipleStatements {\n",
             "\n",
             "  public static void main(String[] args) throws Exception {\n",
             "    String content = \"Testing CreateExecutableSampleMethodMultipleStatements\";\n",
             "    int num = 2;\n",
             "    Object thing = new Object();\n",
-            "    createExecutableSampleMethodMultipleStatements(content, num, thing);\n",
+            "    syncCreateExecutableSampleMethodMultipleStatements(content, num, thing);\n",
             "  }\n",
             "\n",
-            "  public static void createExecutableSampleMethodMultipleStatements(\n",
+            "  public static void syncCreateExecutableSampleMethodMultipleStatements(\n",
             "      String content, int num, Object thing) throws Exception {\n",
             "    // This snippet has been automatically generated for illustrative purposes only.\n",
             "    // It may require modifications to work in your environment.\n",
diff --git a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
index 248905add4..a45d206de9 100644
--- a/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/RegionTagTest.java
@@ -37,7 +37,7 @@ public void regionTagNoRpcName() {
                 .setApiShortName(apiShortName)
                 .setServiceName(serviceName)
                 .setOverloadDisambiguation(disambiguation)
-                .setIsSynchronous(true)
+                .setIsAsynchronous(true)
                 .build());
   }
 
@@ -51,7 +51,7 @@ public void regionTagNoServiceName() {
                 .setApiShortName(apiShortName)
                 .setRpcName(rpcName)
                 .setOverloadDisambiguation(disambiguation)
-                .setIsSynchronous(true)
+                .setIsAsynchronous(true)
                 .build());
   }
 
@@ -63,7 +63,7 @@ public void regionTagValidMissingFields() {
     Assert.assertEquals("", regionTag.apiShortName());
     Assert.assertEquals("", regionTag.apiVersion());
     Assert.assertEquals("", regionTag.overloadDisambiguation());
-    Assert.assertEquals(true, regionTag.isSynchronous());
+    Assert.assertEquals(false, regionTag.isAsynchronous());
   }
 
   @Test
@@ -78,9 +78,9 @@ public void regionTagSanitizeAttributes() {
             .setRpcName(rpcName)
             .build();
 
-    Assert.assertEquals("1.4.0Version", regionTag.apiVersion());
-    Assert.assertEquals("serviceNameString", regionTag.serviceName());
-    Assert.assertEquals("rpcNameString10", regionTag.rpcName());
+    Assert.assertEquals("140Version", regionTag.apiVersion());
+    Assert.assertEquals("ServiceNameString", regionTag.serviceName());
+    Assert.assertEquals("RpcNameString10", regionTag.rpcName());
   }
 
   @Test
@@ -117,7 +117,7 @@ public void generateRegionTagsAllFields() {
             .setServiceName(serviceName)
             .setRpcName(rpcName)
             .setOverloadDisambiguation(disambiguation)
-            .setIsSynchronous(false)
+            .setIsAsynchronous(true)
             .build();
 
     String result = regionTag.generate();
diff --git a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
index aeef996606..566c4f37d6 100644
--- a/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
+++ b/src/test/java/com/google/api/generator/gapic/model/SampleTest.java
@@ -60,10 +60,14 @@ public void sampleWithHeader() {
   @Test
   public void sampleNameWithRegionTag() {
     Sample sample = Sample.builder().setRegionTag(regionTag).build();
-    Assert.assertEquals("rpcName", sample.name());
+    Assert.assertEquals("SyncRpcName", sample.name());
 
     RegionTag rt = regionTag.toBuilder().setOverloadDisambiguation("disambiguation").build();
     sample = sample.withRegionTag(rt);
-    Assert.assertEquals("rpcNameDisambiguation", sample.name());
+    Assert.assertEquals("SyncRpcNameDisambiguation", sample.name());
+
+    rt = rt.toBuilder().setIsAsynchronous(true).build();
+    sample = sample.withRegionTag(rt);
+    Assert.assertEquals("AsyncRpcNameDisambiguation", sample.name());
   }
 }

From de803499dbf8cb86aec3aecf8415c67c54608e91 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 13:48:48 -0700
Subject: [PATCH 26/29] feat: update inline samples

---
 .../ClientLibraryPackageInfoComposer.java     |  11 +-
 .../AbstractServiceClientClassComposer.java   | 139 ++++++++++++------
 .../AbstractServiceSettingsClassComposer.java |  28 ++--
 ...tractServiceStubSettingsClassComposer.java |  27 ++--
 .../api/generator/gapic/model/GapicClass.java |  69 ++++++++-
 5 files changed, 203 insertions(+), 71 deletions(-)

diff --git a/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java b/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
index 9fe1ff6eca..d268a60299 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/ClientLibraryPackageInfoComposer.java
@@ -21,10 +21,12 @@
 import com.google.api.generator.engine.ast.PackageInfoDefinition;
 import com.google.api.generator.engine.ast.TypeNode;
 import com.google.api.generator.engine.ast.VaporReference;
-import com.google.api.generator.gapic.composer.samplecode.ServiceClientSampleCodeComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientHeaderSampleComposer;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.GapicPackageInfo;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.common.base.Preconditions;
 import com.google.common.base.Strings;
@@ -119,10 +121,11 @@ private static CommentStatement createPackageInfoJavadoc(GapicContext context) {
                   .setPakkage(service.pakkage())
                   .setName(ClassNames.getServiceClientClassName(service))
                   .build());
-      String packageInfoSampleCode =
-          ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
+      Sample packageInfoSampleCode =
+          ServiceClientHeaderSampleComposer.composeClassHeaderSample(
               service, clientType, context.resourceNames(), context.messages());
-      javaDocCommentBuilder.addSampleCode(packageInfoSampleCode);
+      javaDocCommentBuilder.addSampleCode(
+          SampleCodeWriter.writeInlineSample(packageInfoSampleCode.body()));
     }
 
     return CommentStatement.withComment(javaDocCommentBuilder.build());
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
index beb777f543..5be14c5f8e 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceClientClassComposer.java
@@ -55,7 +55,10 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.ServiceClientCommentComposer;
-import com.google.api.generator.gapic.composer.samplecode.ServiceClientSampleCodeComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientCallableMethodSampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientHeaderSampleComposer;
+import com.google.api.generator.gapic.composer.samplecode.ServiceClientMethodSampleComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.composer.utils.PackageChecker;
@@ -69,6 +72,7 @@
 import com.google.api.generator.gapic.model.Method.Stream;
 import com.google.api.generator.gapic.model.MethodArgument;
 import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.api.generator.util.TriFunction;
@@ -134,12 +138,13 @@ public GapicClass generate(GapicContext context, Service service) {
     String pakkage = service.pakkage();
     boolean hasLroClient = service.hasStandardLroMethods();
 
+    List samples = new ArrayList<>();
     Map> grpcRpcsToJavaMethodNames = new HashMap<>();
 
     ClassDefinition classDef =
         ClassDefinition.builder()
             .setHeaderCommentStatements(
-                createClassHeaderComments(service, typeStore, resourceNames, messageTypes))
+                createClassHeaderComments(service, typeStore, resourceNames, messageTypes, samples))
             .setPackageString(pakkage)
             .setAnnotations(createClassAnnotations(service, typeStore))
             .setScope(ScopeNode.PUBLIC)
@@ -153,12 +158,13 @@ public GapicClass generate(GapicContext context, Service service) {
                     typeStore,
                     resourceNames,
                     hasLroClient,
-                    grpcRpcsToJavaMethodNames))
+                    grpcRpcsToJavaMethodNames,
+                    samples))
             .setNestedClasses(createNestedPagingClasses(service, messageTypes, typeStore))
             .build();
 
     updateGapicMetadata(context, service, className, grpcRpcsToJavaMethodNames);
-    return GapicClass.create(kind, classDef);
+    return GapicClass.create(kind, classDef, samples);
   }
 
   private static List createClassAnnotations(Service service, TypeStore typeStore) {
@@ -185,20 +191,23 @@ private static List createClassHeaderComments(
       Service service,
       TypeStore typeStore,
       Map resourceNames,
-      Map messageTypes) {
+      Map messageTypes,
+      List samples) {
     TypeNode clientType = typeStore.get(ClassNames.getServiceClientClassName(service));
     TypeNode settingsType = typeStore.get(ClassNames.getServiceSettingsClassName(service));
-    String classMethodSampleCode =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
+    Sample classMethodSampleCode =
+        ServiceClientHeaderSampleComposer.composeClassHeaderSample(
             service, clientType, resourceNames, messageTypes);
-    String credentialsSampleCode =
-        ServiceClientSampleCodeComposer.composeClassHeaderCredentialsSampleCode(
-            clientType, settingsType);
-    String endpointSampleCode =
-        ServiceClientSampleCodeComposer.composeClassHeaderEndpointSampleCode(
-            clientType, settingsType);
+    Sample credentialsSampleCode =
+        ServiceClientHeaderSampleComposer.composeSetCredentialsSample(clientType, settingsType);
+    Sample endpointSampleCode =
+        ServiceClientHeaderSampleComposer.composeSetEndpointSample(clientType, settingsType);
+    samples.addAll(Arrays.asList(classMethodSampleCode, credentialsSampleCode, endpointSampleCode));
     return ServiceClientCommentComposer.createClassHeaderComments(
-        service, classMethodSampleCode, credentialsSampleCode, endpointSampleCode);
+        service,
+        SampleCodeWriter.writeInlineSample(classMethodSampleCode.body()),
+        SampleCodeWriter.writeInlineSample(credentialsSampleCode.body()),
+        SampleCodeWriter.writeInlineSample(endpointSampleCode.body()));
   }
 
   private List createClassMethods(
@@ -207,14 +216,15 @@ private List createClassMethods(
       TypeStore typeStore,
       Map resourceNames,
       boolean hasLroClient,
-      Map> grpcRpcToJavaMethodMetadata) {
+      Map> grpcRpcToJavaMethodMetadata,
+      List samples) {
     List methods = new ArrayList<>();
     methods.addAll(createStaticCreatorMethods(service, typeStore));
     methods.addAll(createConstructorMethods(service, typeStore, hasLroClient));
     methods.addAll(createGetterMethods(service, typeStore, hasLroClient));
     methods.addAll(
         createServiceMethods(
-            service, messageTypes, typeStore, resourceNames, grpcRpcToJavaMethodMetadata));
+            service, messageTypes, typeStore, resourceNames, grpcRpcToJavaMethodMetadata, samples));
     methods.addAll(createBackgroundResourceMethods(service, typeStore));
     return methods;
   }
@@ -566,7 +576,8 @@ private static List createServiceMethods(
       Map messageTypes,
       TypeStore typeStore,
       Map resourceNames,
-      Map> grpcRpcToJavaMethodMetadata) {
+      Map> grpcRpcToJavaMethodMetadata,
+      List samples) {
     List javaMethods = new ArrayList<>();
     Function javaMethodNameFn = m -> m.methodIdentifier().name();
     for (Method method : service.methods()) {
@@ -580,7 +591,8 @@ private static List createServiceMethods(
                 ClassNames.getServiceClientClassName(service),
                 messageTypes,
                 typeStore,
-                resourceNames);
+                resourceNames,
+                samples);
 
         // Collect data for gapic_metadata.json.
         grpcRpcToJavaMethodMetadata
@@ -597,7 +609,8 @@ private static List createServiceMethods(
                 ClassNames.getServiceClientClassName(service),
                 messageTypes,
                 typeStore,
-                resourceNames);
+                resourceNames,
+                samples);
 
         // Collect data for gapic_metadata.json.
         grpcRpcToJavaMethodMetadata.get(method.name()).add(javaMethodNameFn.apply(generatedMethod));
@@ -605,7 +618,8 @@ private static List createServiceMethods(
       }
       if (method.hasLro()) {
         MethodDefinition generatedMethod =
-            createLroCallableMethod(service, method, typeStore, messageTypes, resourceNames);
+            createLroCallableMethod(
+                service, method, typeStore, messageTypes, resourceNames, samples);
 
         // Collect data for gapic_metadata.json.
         grpcRpcToJavaMethodMetadata.get(method.name()).add(javaMethodNameFn.apply(generatedMethod));
@@ -613,14 +627,15 @@ private static List createServiceMethods(
       }
       if (method.isPaged()) {
         MethodDefinition generatedMethod =
-            createPagedCallableMethod(service, method, typeStore, messageTypes, resourceNames);
+            createPagedCallableMethod(
+                service, method, typeStore, messageTypes, resourceNames, samples);
 
         // Collect data for gapic_metadata.json.
         grpcRpcToJavaMethodMetadata.get(method.name()).add(javaMethodNameFn.apply(generatedMethod));
         javaMethods.add(generatedMethod);
       }
       MethodDefinition generatedMethod =
-          createCallableMethod(service, method, typeStore, messageTypes, resourceNames);
+          createCallableMethod(service, method, typeStore, messageTypes, resourceNames, samples);
 
       // Collect data for the gapic_metadata.json file.
       grpcRpcToJavaMethodMetadata.get(method.name()).add(javaMethodNameFn.apply(generatedMethod));
@@ -634,7 +649,8 @@ private static List createMethodVariants(
       String clientName,
       Map messageTypes,
       TypeStore typeStore,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     List javaMethods = new ArrayList<>();
     String methodName = JavaStyle.toLowerCamelCase(method.name());
     TypeNode methodInputType = method.inputType();
@@ -695,15 +711,22 @@ private static List createMethodVariants(
               .setReturnType(methodOutputType)
               .build();
 
-      Optional methodSampleCode =
+      Optional methodSample =
           Optional.of(
-              ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
+              ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
                   method, typeStore.get(clientName), signature, resourceNames, messageTypes));
+      Optional methodDocSample = Optional.empty();
+      if (methodSample.isPresent()) {
+        samples.add(methodSample.get());
+        methodDocSample =
+            Optional.of(SampleCodeWriter.writeInlineSample(methodSample.get().body()));
+      }
+
       MethodDefinition.Builder methodVariantBuilder =
           MethodDefinition.builder()
               .setHeaderCommentStatements(
                   ServiceClientCommentComposer.createRpcMethodHeaderComment(
-                      method, signature, methodSampleCode))
+                      method, signature, methodDocSample))
               .setScope(ScopeNode.PUBLIC)
               .setIsFinal(true)
               .setName(String.format(method.hasLro() ? "%sAsync" : "%s", methodName))
@@ -734,7 +757,8 @@ private static MethodDefinition createMethodDefaultMethod(
       String clientName,
       Map messageTypes,
       TypeStore typeStore,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     String methodName = JavaStyle.toLowerCamelCase(method.name());
     TypeNode methodInputType = method.inputType();
     TypeNode methodOutputType =
@@ -775,10 +799,16 @@ private static MethodDefinition createMethodDefaultMethod(
       callableMethodName = String.format(OPERATION_CALLABLE_NAME_PATTERN, methodName);
     }
 
-    Optional defaultMethodSampleCode =
+    Optional defaultMethodSample =
         Optional.of(
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
                 method, typeStore.get(clientName), resourceNames, messageTypes));
+    Optional defaultMethodDocSample = Optional.empty();
+    if (defaultMethodSample.isPresent()) {
+      samples.add(defaultMethodSample.get());
+      defaultMethodDocSample =
+          Optional.of(SampleCodeWriter.writeInlineSample(defaultMethodSample.get().body()));
+    }
 
     MethodInvocationExpr callableMethodExpr =
         MethodInvocationExpr.builder().setMethodName(callableMethodName).build();
@@ -793,7 +823,7 @@ private static MethodDefinition createMethodDefaultMethod(
         MethodDefinition.builder()
             .setHeaderCommentStatements(
                 ServiceClientCommentComposer.createRpcMethodHeaderComment(
-                    method, defaultMethodSampleCode))
+                    method, defaultMethodDocSample))
             .setScope(ScopeNode.PUBLIC)
             .setIsFinal(true)
             .setName(String.format(method.hasLro() ? "%sAsync" : "%s", methodName))
@@ -823,9 +853,10 @@ private static MethodDefinition createLroCallableMethod(
       Method method,
       TypeStore typeStore,
       Map messageTypes,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     return createCallableMethod(
-        service, method, CallableMethodKind.LRO, typeStore, messageTypes, resourceNames);
+        service, method, CallableMethodKind.LRO, typeStore, messageTypes, resourceNames, samples);
   }
 
   private static MethodDefinition createCallableMethod(
@@ -833,9 +864,16 @@ private static MethodDefinition createCallableMethod(
       Method method,
       TypeStore typeStore,
       Map messageTypes,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     return createCallableMethod(
-        service, method, CallableMethodKind.REGULAR, typeStore, messageTypes, resourceNames);
+        service,
+        method,
+        CallableMethodKind.REGULAR,
+        typeStore,
+        messageTypes,
+        resourceNames,
+        samples);
   }
 
   private static MethodDefinition createPagedCallableMethod(
@@ -843,9 +881,10 @@ private static MethodDefinition createPagedCallableMethod(
       Method method,
       TypeStore typeStore,
       Map messageTypes,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     return createCallableMethod(
-        service, method, CallableMethodKind.PAGED, typeStore, messageTypes, resourceNames);
+        service, method, CallableMethodKind.PAGED, typeStore, messageTypes, resourceNames, samples);
   }
 
   private static MethodDefinition createCallableMethod(
@@ -854,7 +893,8 @@ private static MethodDefinition createCallableMethod(
       CallableMethodKind callableMethodKind,
       TypeStore typeStore,
       Map messageTypes,
-      Map resourceNames) {
+      Map resourceNames,
+      List samples) {
     TypeNode rawCallableReturnType = null;
     if (callableMethodKind.equals(CallableMethodKind.LRO)) {
       rawCallableReturnType = typeStore.get("OperationCallable");
@@ -896,42 +936,47 @@ private static MethodDefinition createCallableMethod(
             .setReturnType(returnType)
             .build();
 
-    Optional sampleCodeOpt = Optional.empty();
+    Optional sampleCode = Optional.empty();
     if (callableMethodKind.equals(CallableMethodKind.LRO)) {
-      sampleCodeOpt =
+      sampleCode =
           Optional.of(
-              ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
+              ServiceClientCallableMethodSampleComposer.composeLroCallableMethod(
                   method,
                   typeStore.get(ClassNames.getServiceClientClassName(service)),
                   resourceNames,
                   messageTypes));
     } else if (callableMethodKind.equals(CallableMethodKind.PAGED)) {
-      sampleCodeOpt =
+      sampleCode =
           Optional.of(
-              ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
+              ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
                   method,
                   typeStore.get(ClassNames.getServiceClientClassName(service)),
                   resourceNames,
                   messageTypes));
     } else if (callableMethodKind.equals(CallableMethodKind.REGULAR)) {
       if (method.stream().equals(Stream.NONE)) {
-        sampleCodeOpt =
+        sampleCode =
             Optional.of(
-                ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
+                ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
                     method,
                     typeStore.get(ClassNames.getServiceClientClassName(service)),
                     resourceNames,
                     messageTypes));
       } else {
-        sampleCodeOpt =
+        sampleCode =
             Optional.of(
-                ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
+                ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
                     method,
                     typeStore.get(ClassNames.getServiceClientClassName(service)),
                     resourceNames,
                     messageTypes));
       }
     }
+    Optional sampleDocCode = Optional.empty();
+    if (sampleCode.isPresent()) {
+      samples.add(sampleCode.get());
+      sampleDocCode = Optional.of(SampleCodeWriter.writeInlineSample(sampleCode.get().body()));
+    }
 
     MethodDefinition.Builder methodDefBuilder = MethodDefinition.builder();
     if (method.isDeprecated()) {
@@ -943,7 +988,7 @@ private static MethodDefinition createCallableMethod(
     return methodDefBuilder
         .setHeaderCommentStatements(
             ServiceClientCommentComposer.createRpcCallableMethodHeaderComment(
-                method, sampleCodeOpt))
+                method, sampleDocCode))
         .setScope(ScopeNode.PUBLIC)
         .setIsFinal(true)
         .setName(methodName)
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
index ccf15a1d64..f5e34f9397 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceSettingsClassComposer.java
@@ -50,7 +50,8 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.SettingsCommentComposer;
-import com.google.api.generator.gapic.composer.samplecode.SettingsSampleCodeComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
+import com.google.api.generator.gapic.composer.samplecode.SettingsSampleComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.composer.utils.PackageChecker;
@@ -59,6 +60,7 @@
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Method;
 import com.google.api.generator.gapic.model.Method.Stream;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.common.base.Preconditions;
@@ -100,12 +102,13 @@ public GapicClass generate(GapicContext context, Service service) {
     TypeStore typeStore = createDynamicTypes(service);
     String className = ClassNames.getServiceSettingsClassName(service);
     GapicClass.Kind kind = Kind.MAIN;
-
+    List samples = new ArrayList<>();
+    List classHeaderComments =
+        createClassHeaderComments(service, typeStore.get(className), samples);
     ClassDefinition classDef =
         ClassDefinition.builder()
             .setPackageString(pakkage)
-            .setHeaderCommentStatements(
-                createClassHeaderComments(service, typeStore.get(className)))
+            .setHeaderCommentStatements(classHeaderComments)
             .setAnnotations(createClassAnnotations(service))
             .setScope(ScopeNode.PUBLIC)
             .setName(className)
@@ -122,11 +125,11 @@ public GapicClass generate(GapicContext context, Service service) {
             .setMethods(createClassMethods(service, typeStore))
             .setNestedClasses(Arrays.asList(createNestedBuilderClass(service, typeStore)))
             .build();
-    return GapicClass.create(kind, classDef);
+    return GapicClass.create(kind, classDef, samples);
   }
 
   private static List createClassHeaderComments(
-      Service service, TypeNode classType) {
+      Service service, TypeNode classType, List samples) {
     // Pick the first pure unary rpc method, if no such method exists, then pick the first in the
     // list.
     Optional methodOpt =
@@ -139,15 +142,22 @@ private static List createClassHeaderComments(
                     .orElse(service.methods().get(0)));
     Optional methodNameOpt =
         methodOpt.isPresent() ? Optional.of(methodOpt.get().name()) : Optional.empty();
-    Optional sampleCodeOpt =
-        SettingsSampleCodeComposer.composeSampleCode(
+    Optional sampleCode =
+        SettingsSampleComposer.composeSettingsSample(
             methodNameOpt, ClassNames.getServiceSettingsClassName(service), classType);
+
+    Optional docSampleCode = Optional.empty();
+    if (sampleCode.isPresent()) {
+      samples.add(sampleCode.get());
+      docSampleCode = Optional.of(SampleCodeWriter.writeInlineSample(sampleCode.get().body()));
+    }
+
     return SettingsCommentComposer.createClassHeaderComments(
         ClassNames.getServiceClientClassName(service),
         service.defaultHost(),
         service.isDeprecated(),
         methodNameOpt,
-        sampleCodeOpt,
+        docSampleCode,
         classType);
   }
 
diff --git a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
index 0ba5da2e49..82d8fd0e9e 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/common/AbstractServiceStubSettingsClassComposer.java
@@ -79,7 +79,8 @@
 import com.google.api.generator.engine.ast.Variable;
 import com.google.api.generator.engine.ast.VariableExpr;
 import com.google.api.generator.gapic.composer.comment.SettingsCommentComposer;
-import com.google.api.generator.gapic.composer.samplecode.SettingsSampleCodeComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
+import com.google.api.generator.gapic.composer.samplecode.SettingsSampleComposer;
 import com.google.api.generator.gapic.composer.store.TypeStore;
 import com.google.api.generator.gapic.composer.utils.ClassNames;
 import com.google.api.generator.gapic.composer.utils.PackageChecker;
@@ -91,6 +92,7 @@
 import com.google.api.generator.gapic.model.Message;
 import com.google.api.generator.gapic.model.Method;
 import com.google.api.generator.gapic.model.Method.Stream;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.gapic.utils.JavaStyle;
 import com.google.common.base.Preconditions;
@@ -168,6 +170,7 @@ public GapicClass generate(GapicContext context, Service service) {
     String pakkage = String.format("%s.stub", service.pakkage());
     TypeStore typeStore = createDynamicTypes(service, pakkage);
 
+    List samples = new ArrayList<>();
     Set deprecatedSettingVarNames = new HashSet<>();
     Map methodSettingsMemberVarExprs =
         createMethodSettingsClassMemberVarExprs(
@@ -177,12 +180,12 @@ public GapicClass generate(GapicContext context, Service service) {
             /* isNestedClass= */ false,
             deprecatedSettingVarNames);
     String className = ClassNames.getServiceStubSettingsClassName(service);
-
+    List classHeaderComments =
+        createClassHeaderComments(service, typeStore.get(className), samples);
     ClassDefinition classDef =
         ClassDefinition.builder()
             .setPackageString(pakkage)
-            .setHeaderCommentStatements(
-                createClassHeaderComments(service, typeStore.get(className)))
+            .setHeaderCommentStatements(classHeaderComments)
             .setAnnotations(createClassAnnotations(service))
             .setScope(ScopeNode.PUBLIC)
             .setName(className)
@@ -196,7 +199,7 @@ public GapicClass generate(GapicContext context, Service service) {
             .setNestedClasses(
                 Arrays.asList(createNestedBuilderClass(service, serviceConfig, typeStore)))
             .build();
-    return GapicClass.create(GapicClass.Kind.STUB, classDef);
+    return GapicClass.create(GapicClass.Kind.STUB, classDef, samples);
   }
 
   protected MethodDefinition createDefaultCredentialsProviderBuilderMethod() {
@@ -376,7 +379,7 @@ private List createClassAnnotations(Service service) {
   }
 
   private static List createClassHeaderComments(
-      Service service, TypeNode classType) {
+      Service service, TypeNode classType, List samples) {
     // Pick the first pure unary rpc method, if no such method exists, then pick the first in the
     // list.
     Optional methodOpt =
@@ -389,16 +392,22 @@ private static List createClassHeaderComments(
                     .orElse(service.methods().get(0)));
     Optional methodNameOpt =
         methodOpt.isPresent() ? Optional.of(methodOpt.get().name()) : Optional.empty();
-    Optional sampleCodeOpt =
-        SettingsSampleCodeComposer.composeSampleCode(
+    Optional sampleCode =
+        SettingsSampleComposer.composeSettingsSample(
             methodNameOpt, ClassNames.getServiceSettingsClassName(service), classType);
 
+    Optional docSampleCode = Optional.empty();
+    if (sampleCode.isPresent()) {
+      samples.add(sampleCode.get());
+      docSampleCode = Optional.of(SampleCodeWriter.writeInlineSample(sampleCode.get().body()));
+    }
+
     return SettingsCommentComposer.createClassHeaderComments(
         ClassNames.getServiceStubClassName(service),
         service.defaultHost(),
         service.isDeprecated(),
         methodNameOpt,
-        sampleCodeOpt,
+        docSampleCode,
         classType);
   }
 
diff --git a/src/main/java/com/google/api/generator/gapic/model/GapicClass.java b/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
index 8ae0376efc..bc2c8bb858 100644
--- a/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
+++ b/src/main/java/com/google/api/generator/gapic/model/GapicClass.java
@@ -16,6 +16,10 @@
 
 import com.google.api.generator.engine.ast.ClassDefinition;
 import com.google.auto.value.AutoValue;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
 @AutoValue
 public abstract class GapicClass {
@@ -31,12 +35,25 @@ public enum Kind {
 
   public abstract ClassDefinition classDefinition();
 
+  public abstract List samples();
+
   public static GapicClass create(Kind kind, ClassDefinition classDefinition) {
     return builder().setKind(kind).setClassDefinition(classDefinition).build();
   }
 
+  public static GapicClass create(
+      Kind kind, ClassDefinition classDefinition, List samples) {
+    return builder().setKind(kind).setClassDefinition(classDefinition).setSamples(samples).build();
+  }
+
   static Builder builder() {
-    return new AutoValue_GapicClass.Builder();
+    return new AutoValue_GapicClass.Builder().setSamples(Collections.emptyList());
+  }
+
+  abstract Builder toBuilder();
+
+  public final GapicClass withSamples(List samples) {
+    return toBuilder().setSamples(samples).build();
   }
 
   @AutoValue.Builder
@@ -45,6 +62,54 @@ abstract static class Builder {
 
     abstract Builder setClassDefinition(ClassDefinition classDefinition);
 
-    abstract GapicClass build();
+    abstract Builder setSamples(List samples);
+
+    abstract GapicClass autoBuild();
+
+    abstract List samples();
+
+    public final GapicClass build() {
+      setSamples(handleDuplicateSamples(samples()));
+      return autoBuild();
+    }
+  }
+
+  private static List handleDuplicateSamples(List samples) {
+    //  filter out any duplicate samples and group by sample name
+    Map> distinctSamplesGroupedByName =
+        samples.stream().distinct().collect(Collectors.groupingBy(s -> s.name()));
+
+    // grab unique samples
+    List uniqueSamples =
+        distinctSamplesGroupedByName.entrySet().stream()
+            .filter(entry -> entry.getValue().size() < 2)
+            .map(entry -> entry.getValue().get(0))
+            .collect(Collectors.toList());
+
+    // grab distinct samples with same name - similar version of same sample
+    List>> duplicateDistinctSamples =
+        distinctSamplesGroupedByName.entrySet().stream()
+            .filter(entry -> entry.getValue().size() > 1)
+            .collect(Collectors.toList());
+
+    // update similar samples regionTag/name so filesname/regiontag are unique
+    for (Map.Entry> entry : duplicateDistinctSamples) {
+      int sampleNum = 0;
+      for (Sample sample : entry.getValue()) {
+        //  first sample will be canonical, not updating disambiguation
+        Sample uniqueSample = sample;
+        if (sampleNum != 0) {
+          uniqueSample =
+              sample.withRegionTag(
+                  sample
+                      .regionTag()
+                      .withOverloadDisambiguation(
+                          sample.regionTag().overloadDisambiguation() + sampleNum));
+        }
+        uniqueSamples.add(uniqueSample);
+        sampleNum++;
+      }
+    }
+    return uniqueSamples;
   }
 }

From 51dd0d59014c4d0a8b3f06b0601905dd2da0f734 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 14:02:49 -0700
Subject: [PATCH 27/29] test: integration goldens - update inline sample
 comment

---
 .../cloud/asset/v1/AssetServiceClient.java    |  90 ++++++++
 .../cloud/asset/v1/AssetServiceSettings.java  |   2 +
 .../google/cloud/asset/v1/package-info.java   |   2 +
 .../v1/stub/AssetServiceStubSettings.java     |   2 +
 .../data/v2/BaseBigtableDataClient.java       |  48 ++++
 .../data/v2/BaseBigtableDataSettings.java     |   2 +
 .../cloud/bigtable/data/v2/package-info.java  |   2 +
 .../data/v2/stub/BigtableStubSettings.java    |   2 +
 .../compute/v1small/AddressesClient.java      |  38 ++++
 .../compute/v1small/AddressesSettings.java    |   2 +
 .../v1small/RegionOperationsClient.java       |  18 ++
 .../v1small/RegionOperationsSettings.java     |   2 +
 .../cloud/compute/v1small/package-info.java   |   4 +
 .../v1small/stub/AddressesStubSettings.java   |   2 +
 .../stub/RegionOperationsStubSettings.java    |   2 +
 .../credentials/v1/IamCredentialsClient.java  |  38 ++++
 .../v1/IamCredentialsSettings.java            |   2 +
 .../iam/credentials/v1/package-info.java      |   2 +
 .../v1/stub/IamCredentialsStubSettings.java   |   2 +
 .../com/google/iam/v1/IAMPolicyClient.java    |  18 ++
 .../com/google/iam/v1/IAMPolicySettings.java  |   2 +
 .../iam/com/google/iam/v1/package-info.java   |   2 +
 .../iam/v1/stub/IAMPolicyStubSettings.java    |   2 +
 .../kms/v1/KeyManagementServiceClient.java    | 208 +++++++++++++++++
 .../kms/v1/KeyManagementServiceSettings.java  |   2 +
 .../com/google/cloud/kms/v1/package-info.java |   2 +
 .../KeyManagementServiceStubSettings.java     |   2 +
 .../library/v1/LibraryServiceClient.java      |  98 ++++++++
 .../library/v1/LibraryServiceSettings.java    |   2 +
 .../example/library/v1/package-info.java      |   2 +
 .../v1/stub/LibraryServiceStubSettings.java   |   2 +
 .../google/cloud/logging/v2/ConfigClient.java | 186 +++++++++++++++
 .../cloud/logging/v2/ConfigSettings.java      |   2 +
 .../cloud/logging/v2/LoggingClient.java       |  54 +++++
 .../cloud/logging/v2/LoggingSettings.java     |   2 +
 .../cloud/logging/v2/MetricsClient.java       |  48 ++++
 .../cloud/logging/v2/MetricsSettings.java     |   2 +
 .../google/cloud/logging/v2/package-info.java |   6 +
 .../v2/stub/ConfigServiceV2StubSettings.java  |   2 +
 .../v2/stub/LoggingServiceV2StubSettings.java |   2 +
 .../v2/stub/MetricsServiceV2StubSettings.java |   2 +
 .../cloud/pubsub/v1/SchemaServiceClient.java  |  64 ++++++
 .../pubsub/v1/SchemaServiceSettings.java      |   2 +
 .../pubsub/v1/SubscriptionAdminClient.java    | 144 ++++++++++++
 .../pubsub/v1/SubscriptionAdminSettings.java  |   2 +
 .../cloud/pubsub/v1/TopicAdminClient.java     |  88 +++++++
 .../cloud/pubsub/v1/TopicAdminSettings.java   |   2 +
 .../google/cloud/pubsub/v1/package-info.java  |   6 +
 .../pubsub/v1/stub/PublisherStubSettings.java |   2 +
 .../v1/stub/SchemaServiceStubSettings.java    |   2 +
 .../v1/stub/SubscriberStubSettings.java       |   2 +
 .../cloud/redis/v1beta1/CloudRedisClient.java | 106 +++++++++
 .../redis/v1beta1/CloudRedisSettings.java     |   2 +
 .../cloud/redis/v1beta1/package-info.java     |   2 +
 .../v1beta1/stub/CloudRedisStubSettings.java  |   2 +
 .../com/google/storage/v2/StorageClient.java  | 214 ++++++++++++++++++
 .../google/storage/v2/StorageSettings.java    |   2 +
 .../com/google/storage/v2/package-info.java   |   2 +
 .../storage/v2/stub/StorageStubSettings.java  |   2 +
 59 files changed, 1556 insertions(+)

diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java b/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java
index 872d51b763..501a2c124d 100644
--- a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java
+++ b/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceClient.java
@@ -47,6 +47,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
  *   BatchGetAssetsHistoryRequest request =
  *       BatchGetAssetsHistoryRequest.newBuilder()
@@ -89,6 +91,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AssetServiceSettings assetServiceSettings =
  *     AssetServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -99,6 +103,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AssetServiceSettings assetServiceSettings =
  *     AssetServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * AssetServiceClient assetServiceClient = AssetServiceClient.create(assetServiceSettings);
@@ -183,6 +189,8 @@ public final OperationsClient getOperationsClient() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ExportAssetsRequest request =
    *       ExportAssetsRequest.newBuilder()
@@ -219,6 +227,8 @@ public final OperationFuture exportAs
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ExportAssetsRequest request =
    *       ExportAssetsRequest.newBuilder()
@@ -255,6 +265,8 @@ public final OperationFuture exportAs
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ExportAssetsRequest request =
    *       ExportAssetsRequest.newBuilder()
@@ -282,6 +294,8 @@ public final UnaryCallable exportAssetsCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ResourceName parent = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
    *   for (Asset element : assetServiceClient.listAssets(parent).iterateAll()) {
@@ -309,6 +323,8 @@ public final ListAssetsPagedResponse listAssets(ResourceName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String parent = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
    *   for (Asset element : assetServiceClient.listAssets(parent).iterateAll()) {
@@ -335,6 +351,8 @@ public final ListAssetsPagedResponse listAssets(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -366,6 +384,8 @@ public final ListAssetsPagedResponse listAssets(ListAssetsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -396,6 +416,8 @@ public final UnaryCallable listAsset
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListAssetsRequest request =
    *       ListAssetsRequest.newBuilder()
@@ -437,6 +459,8 @@ public final UnaryCallable listAssetsCall
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   BatchGetAssetsHistoryRequest request =
    *       BatchGetAssetsHistoryRequest.newBuilder()
@@ -469,6 +493,8 @@ public final BatchGetAssetsHistoryResponse batchGetAssetsHistory(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   BatchGetAssetsHistoryRequest request =
    *       BatchGetAssetsHistoryRequest.newBuilder()
@@ -497,6 +523,8 @@ public final BatchGetAssetsHistoryResponse batchGetAssetsHistory(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String parent = "parent-995424086";
    *   Feed response = assetServiceClient.createFeed(parent);
@@ -521,6 +549,8 @@ public final Feed createFeed(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   CreateFeedRequest request =
    *       CreateFeedRequest.newBuilder()
@@ -546,6 +576,8 @@ public final Feed createFeed(CreateFeedRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   CreateFeedRequest request =
    *       CreateFeedRequest.newBuilder()
@@ -570,6 +602,8 @@ public final UnaryCallable createFeedCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   FeedName name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
    *   Feed response = assetServiceClient.getFeed(name);
@@ -594,6 +628,8 @@ public final Feed getFeed(FeedName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
    *   Feed response = assetServiceClient.getFeed(name);
@@ -617,6 +653,8 @@ public final Feed getFeed(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   GetFeedRequest request =
    *       GetFeedRequest.newBuilder()
@@ -640,6 +678,8 @@ public final Feed getFeed(GetFeedRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   GetFeedRequest request =
    *       GetFeedRequest.newBuilder()
@@ -662,6 +702,8 @@ public final UnaryCallable getFeedCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String parent = "parent-995424086";
    *   ListFeedsResponse response = assetServiceClient.listFeeds(parent);
@@ -685,6 +727,8 @@ public final ListFeedsResponse listFeeds(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListFeedsRequest request =
    *       ListFeedsRequest.newBuilder().setParent("parent-995424086").build();
@@ -706,6 +750,8 @@ public final ListFeedsResponse listFeeds(ListFeedsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   ListFeedsRequest request =
    *       ListFeedsRequest.newBuilder().setParent("parent-995424086").build();
@@ -727,6 +773,8 @@ public final UnaryCallable listFeedsCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   Feed feed = Feed.newBuilder().build();
    *   Feed response = assetServiceClient.updateFeed(feed);
@@ -750,6 +798,8 @@ public final Feed updateFeed(Feed feed) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   UpdateFeedRequest request =
    *       UpdateFeedRequest.newBuilder()
@@ -774,6 +824,8 @@ public final Feed updateFeed(UpdateFeedRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   UpdateFeedRequest request =
    *       UpdateFeedRequest.newBuilder()
@@ -797,6 +849,8 @@ public final UnaryCallable updateFeedCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   FeedName name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]");
    *   assetServiceClient.deleteFeed(name);
@@ -821,6 +875,8 @@ public final void deleteFeed(FeedName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String name = FeedName.ofProjectFeedName("[PROJECT]", "[FEED]").toString();
    *   assetServiceClient.deleteFeed(name);
@@ -844,6 +900,8 @@ public final void deleteFeed(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   DeleteFeedRequest request =
    *       DeleteFeedRequest.newBuilder()
@@ -867,6 +925,8 @@ public final void deleteFeed(DeleteFeedRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   DeleteFeedRequest request =
    *       DeleteFeedRequest.newBuilder()
@@ -891,6 +951,8 @@ public final UnaryCallable deleteFeedCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String scope = "scope109264468";
    *   String query = "query107944136";
@@ -985,6 +1047,8 @@ public final SearchAllResourcesPagedResponse searchAllResources(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllResourcesRequest request =
    *       SearchAllResourcesRequest.newBuilder()
@@ -1020,6 +1084,8 @@ public final SearchAllResourcesPagedResponse searchAllResources(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllResourcesRequest request =
    *       SearchAllResourcesRequest.newBuilder()
@@ -1054,6 +1120,8 @@ public final SearchAllResourcesPagedResponse searchAllResources(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllResourcesRequest request =
    *       SearchAllResourcesRequest.newBuilder()
@@ -1095,6 +1163,8 @@ public final SearchAllResourcesPagedResponse searchAllResources(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   String scope = "scope109264468";
    *   String query = "query107944136";
@@ -1171,6 +1241,8 @@ public final SearchAllIamPoliciesPagedResponse searchAllIamPolicies(String scope
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllIamPoliciesRequest request =
    *       SearchAllIamPoliciesRequest.newBuilder()
@@ -1205,6 +1277,8 @@ public final SearchAllIamPoliciesPagedResponse searchAllIamPolicies(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllIamPoliciesRequest request =
    *       SearchAllIamPoliciesRequest.newBuilder()
@@ -1238,6 +1312,8 @@ public final SearchAllIamPoliciesPagedResponse searchAllIamPolicies(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   SearchAllIamPoliciesRequest request =
    *       SearchAllIamPoliciesRequest.newBuilder()
@@ -1276,6 +1352,8 @@ public final SearchAllIamPoliciesPagedResponse searchAllIamPolicies(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyRequest request =
    *       AnalyzeIamPolicyRequest.newBuilder()
@@ -1300,6 +1378,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyRequest request =
    *       AnalyzeIamPolicyRequest.newBuilder()
@@ -1332,6 +1412,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyLongrunningRequest request =
    *       AnalyzeIamPolicyLongrunningRequest.newBuilder()
@@ -1366,6 +1448,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyLongrunningRequest request =
    *       AnalyzeIamPolicyLongrunningRequest.newBuilder()
@@ -1402,6 +1486,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeIamPolicyLongrunningRequest request =
    *       AnalyzeIamPolicyLongrunningRequest.newBuilder()
@@ -1430,6 +1516,8 @@ public final AnalyzeIamPolicyResponse analyzeIamPolicy(AnalyzeIamPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeMoveRequest request =
    *       AnalyzeMoveRequest.newBuilder()
@@ -1457,6 +1545,8 @@ public final AnalyzeMoveResponse analyzeMove(AnalyzeMoveRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
    *   AnalyzeMoveRequest request =
    *       AnalyzeMoveRequest.newBuilder()
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java b/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java
index 7fa69d5191..24fe05b9e5 100644
--- a/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java
+++ b/test/integration/goldens/asset/com/google/cloud/asset/v1/AssetServiceSettings.java
@@ -58,6 +58,8 @@
  * 
For example, to set the total timeout of batchGetAssetsHistory to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AssetServiceSettings.Builder assetServiceSettingsBuilder = AssetServiceSettings.newBuilder();
  * assetServiceSettingsBuilder
  *     .batchGetAssetsHistorySettings()
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java b/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java
index cb0c5531a1..e98658c5b0 100644
--- a/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java
+++ b/test/integration/goldens/asset/com/google/cloud/asset/v1/package-info.java
@@ -24,6 +24,8 @@
  * 
Sample for AssetServiceClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (AssetServiceClient assetServiceClient = AssetServiceClient.create()) {
  *   BatchGetAssetsHistoryRequest request =
  *       BatchGetAssetsHistoryRequest.newBuilder()
diff --git a/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java b/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
index 4b5ca31957..842073522f 100644
--- a/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
+++ b/test/integration/goldens/asset/com/google/cloud/asset/v1/stub/AssetServiceStubSettings.java
@@ -102,6 +102,8 @@
  * 
For example, to set the total timeout of batchGetAssetsHistory to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AssetServiceStubSettings.Builder assetServiceSettingsBuilder =
  *     AssetServiceStubSettings.newBuilder();
  * assetServiceSettingsBuilder
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
index f7ab00af96..b1543dcdca 100644
--- a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
+++ b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataClient.java
@@ -52,6 +52,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
  *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
  *   ByteString rowKey = ByteString.EMPTY;
@@ -90,6 +92,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BaseBigtableDataSettings baseBigtableDataSettings =
  *     BaseBigtableDataSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -101,6 +105,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BaseBigtableDataSettings baseBigtableDataSettings =
  *     BaseBigtableDataSettings.newBuilder().setEndpoint(myEndpoint).build();
  * BaseBigtableDataClient baseBigtableDataClient =
@@ -172,6 +178,8 @@ public BigtableStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   ReadRowsRequest request =
    *       ReadRowsRequest.newBuilder()
@@ -202,6 +210,8 @@ public final ServerStreamingCallable readRows
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   SampleRowKeysRequest request =
    *       SampleRowKeysRequest.newBuilder()
@@ -229,6 +239,8 @@ public final ServerStreamingCallable readRows
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -265,6 +277,8 @@ public final MutateRowResponse mutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -301,6 +315,8 @@ public final MutateRowResponse mutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -342,6 +358,8 @@ public final MutateRowResponse mutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -383,6 +401,8 @@ public final MutateRowResponse mutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   MutateRowRequest request =
    *       MutateRowRequest.newBuilder()
@@ -410,6 +430,8 @@ public final MutateRowResponse mutateRow(MutateRowRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   MutateRowRequest request =
    *       MutateRowRequest.newBuilder()
@@ -437,6 +459,8 @@ public final UnaryCallable mutateRowCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   MutateRowsRequest request =
    *       MutateRowsRequest.newBuilder()
@@ -463,6 +487,8 @@ public final ServerStreamingCallable muta
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -516,6 +542,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -569,6 +597,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -627,6 +657,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -685,6 +717,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   CheckAndMutateRowRequest request =
    *       CheckAndMutateRowRequest.newBuilder()
@@ -713,6 +747,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(CheckAndMutateRowReques
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   CheckAndMutateRowRequest request =
    *       CheckAndMutateRowRequest.newBuilder()
@@ -745,6 +781,8 @@ public final CheckAndMutateRowResponse checkAndMutateRow(CheckAndMutateRowReques
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -785,6 +823,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -825,6 +865,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
    *   ByteString rowKey = ByteString.EMPTY;
@@ -872,6 +914,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   String tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]").toString();
    *   ByteString rowKey = ByteString.EMPTY;
@@ -916,6 +960,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   ReadModifyWriteRowRequest request =
    *       ReadModifyWriteRowRequest.newBuilder()
@@ -945,6 +991,8 @@ public final ReadModifyWriteRowResponse readModifyWriteRow(ReadModifyWriteRowReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
    *   ReadModifyWriteRowRequest request =
    *       ReadModifyWriteRowRequest.newBuilder()
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
index b363e2367e..d98451c60b 100644
--- a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
+++ b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/BaseBigtableDataSettings.java
@@ -63,6 +63,8 @@
  * 
For example, to set the total timeout of mutateRow to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BaseBigtableDataSettings.Builder baseBigtableDataSettingsBuilder =
  *     BaseBigtableDataSettings.newBuilder();
  * baseBigtableDataSettingsBuilder
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java
index 8053595e28..5796a99103 100644
--- a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java
+++ b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/package-info.java
@@ -24,6 +24,8 @@
  * 
Sample for BaseBigtableDataClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (BaseBigtableDataClient baseBigtableDataClient = BaseBigtableDataClient.create()) {
  *   TableName tableName = TableName.of("[PROJECT]", "[INSTANCE]", "[TABLE]");
  *   ByteString rowKey = ByteString.EMPTY;
diff --git a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
index a901956a22..9489b80f91 100644
--- a/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
+++ b/test/integration/goldens/bigtable/com/google/cloud/bigtable/data/v2/stub/BigtableStubSettings.java
@@ -71,6 +71,8 @@
  * 
For example, to set the total timeout of mutateRow to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BigtableStubSettings.Builder baseBigtableDataSettingsBuilder =
  *     BigtableStubSettings.newBuilder();
  * baseBigtableDataSettingsBuilder
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java
index f1af094dab..579e8a9336 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesClient.java
@@ -46,6 +46,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (AddressesClient addressesClient = AddressesClient.create()) {
  *   String project = "project-309310695";
  *   for (Map.Entry element :
@@ -84,6 +86,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AddressesSettings addressesSettings =
  *     AddressesSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -94,6 +98,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AddressesSettings addressesSettings =
  *     AddressesSettings.newBuilder().setEndpoint(myEndpoint).build();
  * AddressesClient addressesClient = AddressesClient.create(addressesSettings);
@@ -159,6 +165,8 @@ public AddressesStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   String project = "project-309310695";
    *   for (Map.Entry element :
@@ -184,6 +192,8 @@ public final AggregatedListPagedResponse aggregatedList(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   AggregatedListAddressesRequest request =
    *       AggregatedListAddressesRequest.newBuilder()
@@ -215,6 +225,8 @@ public final AggregatedListPagedResponse aggregatedList(AggregatedListAddressesR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   AggregatedListAddressesRequest request =
    *       AggregatedListAddressesRequest.newBuilder()
@@ -246,6 +258,8 @@ public final AggregatedListPagedResponse aggregatedList(AggregatedListAddressesR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   AggregatedListAddressesRequest request =
    *       AggregatedListAddressesRequest.newBuilder()
@@ -283,6 +297,8 @@ public final AggregatedListPagedResponse aggregatedList(AggregatedListAddressesR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -314,6 +330,8 @@ public final OperationFuture deleteAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   DeleteAddressRequest request =
    *       DeleteAddressRequest.newBuilder()
@@ -342,6 +360,8 @@ public final OperationFuture deleteAsync(DeleteAddressRequ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   DeleteAddressRequest request =
    *       DeleteAddressRequest.newBuilder()
@@ -369,6 +389,8 @@ public final OperationFuture deleteAsync(DeleteAddressRequ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   DeleteAddressRequest request =
    *       DeleteAddressRequest.newBuilder()
@@ -394,6 +416,8 @@ public final UnaryCallable deleteCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -425,6 +449,8 @@ public final OperationFuture insertAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   InsertAddressRequest request =
    *       InsertAddressRequest.newBuilder()
@@ -453,6 +479,8 @@ public final OperationFuture insertAsync(InsertAddressRequ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   InsertAddressRequest request =
    *       InsertAddressRequest.newBuilder()
@@ -480,6 +508,8 @@ public final OperationFuture insertAsync(InsertAddressRequ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   InsertAddressRequest request =
    *       InsertAddressRequest.newBuilder()
@@ -505,6 +535,8 @@ public final UnaryCallable insertCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -543,6 +575,8 @@ public final ListPagedResponse list(String project, String region, String orderB
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   ListAddressesRequest request =
    *       ListAddressesRequest.newBuilder()
@@ -573,6 +607,8 @@ public final ListPagedResponse list(ListAddressesRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   ListAddressesRequest request =
    *       ListAddressesRequest.newBuilder()
@@ -602,6 +638,8 @@ public final UnaryCallable listPagedCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (AddressesClient addressesClient = AddressesClient.create()) {
    *   ListAddressesRequest request =
    *       ListAddressesRequest.newBuilder()
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java
index 7023bdafb8..d5c799453b 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/AddressesSettings.java
@@ -55,6 +55,8 @@
  * 
For example, to set the total timeout of aggregatedList to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AddressesSettings.Builder addressesSettingsBuilder = AddressesSettings.newBuilder();
  * addressesSettingsBuilder
  *     .aggregatedListSettings()
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java
index b5b07641ad..dcec18f5b3 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsClient.java
@@ -33,6 +33,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
  *   String project = "project-309310695";
  *   String region = "region-934795532";
@@ -71,6 +73,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * RegionOperationsSettings regionOperationsSettings =
  *     RegionOperationsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -82,6 +86,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * RegionOperationsSettings regionOperationsSettings =
  *     RegionOperationsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * RegionOperationsClient regionOperationsClient =
@@ -150,6 +156,8 @@ public RegionOperationsStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -180,6 +188,8 @@ public final Operation get(String project, String region, String operation) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   GetRegionOperationRequest request =
    *       GetRegionOperationRequest.newBuilder()
@@ -205,6 +215,8 @@ public final Operation get(GetRegionOperationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   GetRegionOperationRequest request =
    *       GetRegionOperationRequest.newBuilder()
@@ -238,6 +250,8 @@ public final UnaryCallable getCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   String project = "project-309310695";
    *   String region = "region-934795532";
@@ -277,6 +291,8 @@ public final Operation wait(String project, String region, String operation) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   WaitRegionOperationRequest request =
    *       WaitRegionOperationRequest.newBuilder()
@@ -311,6 +327,8 @@ public final Operation wait(WaitRegionOperationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
    *   WaitRegionOperationRequest request =
    *       WaitRegionOperationRequest.newBuilder()
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java
index 6972d21b7a..7481512b16 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/RegionOperationsSettings.java
@@ -50,6 +50,8 @@
  * 
For example, to set the total timeout of get to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * RegionOperationsSettings.Builder regionOperationsSettingsBuilder =
  *     RegionOperationsSettings.newBuilder();
  * regionOperationsSettingsBuilder
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java
index a50a95d460..7f945ac078 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/package-info.java
@@ -26,6 +26,8 @@
  * 
Sample for AddressesClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (AddressesClient addressesClient = AddressesClient.create()) {
  *   String project = "project-309310695";
  *   for (Map.Entry element :
@@ -42,6 +44,8 @@
  * 
Sample for RegionOperationsClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (RegionOperationsClient regionOperationsClient = RegionOperationsClient.create()) {
  *   String project = "project-309310695";
  *   String region = "region-934795532";
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
index 29a32cc6b1..d870e63477 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/AddressesStubSettings.java
@@ -83,6 +83,8 @@
  * 
For example, to set the total timeout of aggregatedList to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * AddressesStubSettings.Builder addressesSettingsBuilder = AddressesStubSettings.newBuilder();
  * addressesSettingsBuilder
  *     .aggregatedListSettings()
diff --git a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java b/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
index 8e64114336..83ba9319e1 100644
--- a/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
+++ b/test/integration/goldens/compute/com/google/cloud/compute/v1small/stub/RegionOperationsStubSettings.java
@@ -61,6 +61,8 @@
  * 
For example, to set the total timeout of get to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * RegionOperationsStubSettings.Builder regionOperationsSettingsBuilder =
  *     RegionOperationsStubSettings.newBuilder();
  * regionOperationsSettingsBuilder
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
index ccb4b7cc2f..5c1dd677c3 100644
--- a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
+++ b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsClient.java
@@ -43,6 +43,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
  *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
  *   List delegates = new ArrayList<>();
@@ -82,6 +84,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IamCredentialsSettings iamCredentialsSettings =
  *     IamCredentialsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -92,6 +96,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IamCredentialsSettings iamCredentialsSettings =
  *     IamCredentialsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create(iamCredentialsSettings);
@@ -159,6 +165,8 @@ public IamCredentialsStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
    *   List delegates = new ArrayList<>();
@@ -208,6 +216,8 @@ public final GenerateAccessTokenResponse generateAccessToken(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
    *   List delegates = new ArrayList<>();
@@ -257,6 +267,8 @@ public final GenerateAccessTokenResponse generateAccessToken(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   GenerateAccessTokenRequest request =
    *       GenerateAccessTokenRequest.newBuilder()
@@ -283,6 +295,8 @@ public final GenerateAccessTokenResponse generateAccessToken(GenerateAccessToken
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   GenerateAccessTokenRequest request =
    *       GenerateAccessTokenRequest.newBuilder()
@@ -310,6 +324,8 @@ public final GenerateAccessTokenResponse generateAccessToken(GenerateAccessToken
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
    *   List delegates = new ArrayList<>();
@@ -357,6 +373,8 @@ public final GenerateIdTokenResponse generateIdToken(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
    *   List delegates = new ArrayList<>();
@@ -404,6 +422,8 @@ public final GenerateIdTokenResponse generateIdToken(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   GenerateIdTokenRequest request =
    *       GenerateIdTokenRequest.newBuilder()
@@ -430,6 +450,8 @@ public final GenerateIdTokenResponse generateIdToken(GenerateIdTokenRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   GenerateIdTokenRequest request =
    *       GenerateIdTokenRequest.newBuilder()
@@ -457,6 +479,8 @@ public final GenerateIdTokenResponse generateIdToken(GenerateIdTokenRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
    *   List delegates = new ArrayList<>();
@@ -498,6 +522,8 @@ public final SignBlobResponse signBlob(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
    *   List delegates = new ArrayList<>();
@@ -538,6 +564,8 @@ public final SignBlobResponse signBlob(String name, List delegates, Byte
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   SignBlobRequest request =
    *       SignBlobRequest.newBuilder()
@@ -563,6 +591,8 @@ public final SignBlobResponse signBlob(SignBlobRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   SignBlobRequest request =
    *       SignBlobRequest.newBuilder()
@@ -588,6 +618,8 @@ public final UnaryCallable signBlobCallable()
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
    *   List delegates = new ArrayList<>();
@@ -629,6 +661,8 @@ public final SignJwtResponse signJwt(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   String name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]").toString();
    *   List delegates = new ArrayList<>();
@@ -669,6 +703,8 @@ public final SignJwtResponse signJwt(String name, List delegates, String
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   SignJwtRequest request =
    *       SignJwtRequest.newBuilder()
@@ -694,6 +730,8 @@ public final SignJwtResponse signJwt(SignJwtRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
    *   SignJwtRequest request =
    *       SignJwtRequest.newBuilder()
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
index 57f32e2dc4..dd2dd1fdef 100644
--- a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
+++ b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/IamCredentialsSettings.java
@@ -51,6 +51,8 @@
  * 
For example, to set the total timeout of generateAccessToken to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IamCredentialsSettings.Builder iamCredentialsSettingsBuilder =
  *     IamCredentialsSettings.newBuilder();
  * iamCredentialsSettingsBuilder
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java
index c88c831eba..da4fef9f25 100644
--- a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java
+++ b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/package-info.java
@@ -31,6 +31,8 @@
  * 
Sample for IamCredentialsClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IamCredentialsClient iamCredentialsClient = IamCredentialsClient.create()) {
  *   ServiceAccountName name = ServiceAccountName.of("[PROJECT]", "[SERVICE_ACCOUNT]");
  *   List delegates = new ArrayList<>();
diff --git a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
index 68f633d7d1..c5a188f4fc 100644
--- a/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
+++ b/test/integration/goldens/credentials/com/google/cloud/iam/credentials/v1/stub/IamCredentialsStubSettings.java
@@ -67,6 +67,8 @@
  * 
For example, to set the total timeout of generateAccessToken to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IamCredentialsStubSettings.Builder iamCredentialsSettingsBuilder =
  *     IamCredentialsStubSettings.newBuilder();
  * iamCredentialsSettingsBuilder
diff --git a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java b/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java
index c8ed891b8f..64444f651d 100644
--- a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java
+++ b/test/integration/goldens/iam/com/google/iam/v1/IAMPolicyClient.java
@@ -54,6 +54,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
  *   SetIamPolicyRequest request =
  *       SetIamPolicyRequest.newBuilder()
@@ -93,6 +95,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IAMPolicySettings iAMPolicySettings =
  *     IAMPolicySettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -103,6 +107,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IAMPolicySettings iAMPolicySettings =
  *     IAMPolicySettings.newBuilder().setEndpoint(myEndpoint).build();
  * IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create(iAMPolicySettings);
@@ -168,6 +174,8 @@ public IAMPolicyStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -192,6 +200,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -216,6 +226,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -241,6 +253,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -269,6 +283,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -298,6 +314,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java b/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java
index 04b5f1d8b5..342de64f79 100644
--- a/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java
+++ b/test/integration/goldens/iam/com/google/iam/v1/IAMPolicySettings.java
@@ -50,6 +50,8 @@
  * 
For example, to set the total timeout of setIamPolicy to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IAMPolicySettings.Builder iAMPolicySettingsBuilder = IAMPolicySettings.newBuilder();
  * iAMPolicySettingsBuilder
  *     .setIamPolicySettings()
diff --git a/test/integration/goldens/iam/com/google/iam/v1/package-info.java b/test/integration/goldens/iam/com/google/iam/v1/package-info.java
index 92ccf1f602..9765ae91e3 100644
--- a/test/integration/goldens/iam/com/google/iam/v1/package-info.java
+++ b/test/integration/goldens/iam/com/google/iam/v1/package-info.java
@@ -45,6 +45,8 @@
  * 
Sample for IAMPolicyClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IAMPolicyClient iAMPolicyClient = IAMPolicyClient.create()) {
  *   SetIamPolicyRequest request =
  *       SetIamPolicyRequest.newBuilder()
diff --git a/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java b/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java
index ebeea7772d..063e2c605d 100644
--- a/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java
+++ b/test/integration/goldens/iam/com/google/iam/v1/stub/IAMPolicyStubSettings.java
@@ -63,6 +63,8 @@
  * 
For example, to set the total timeout of setIamPolicy to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IAMPolicyStubSettings.Builder iAMPolicySettingsBuilder = IAMPolicyStubSettings.newBuilder();
  * iAMPolicySettingsBuilder
  *     .setIamPolicySettings()
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java b/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java
index 6dfc6544ea..7edd77bdc4 100644
--- a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java
+++ b/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceClient.java
@@ -65,6 +65,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (KeyManagementServiceClient keyManagementServiceClient =
  *     KeyManagementServiceClient.create()) {
  *   KeyRingName name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -102,6 +104,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * KeyManagementServiceSettings keyManagementServiceSettings =
  *     KeyManagementServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -113,6 +117,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * KeyManagementServiceSettings keyManagementServiceSettings =
  *     KeyManagementServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * KeyManagementServiceClient keyManagementServiceClient =
@@ -181,6 +187,8 @@ public KeyManagementServiceStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -209,6 +217,8 @@ public final ListKeyRingsPagedResponse listKeyRings(LocationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -234,6 +244,8 @@ public final ListKeyRingsPagedResponse listKeyRings(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListKeyRingsRequest request =
@@ -264,6 +276,8 @@ public final ListKeyRingsPagedResponse listKeyRings(ListKeyRingsRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListKeyRingsRequest request =
@@ -295,6 +309,8 @@ public final ListKeyRingsPagedResponse listKeyRings(ListKeyRingsRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListKeyRingsRequest request =
@@ -332,6 +348,8 @@ public final UnaryCallable listKeyRin
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -360,6 +378,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(KeyRingName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -385,6 +405,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeysRequest request =
@@ -415,6 +437,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(ListCryptoKeysRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeysRequest request =
@@ -446,6 +470,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(ListCryptoKeysRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeysRequest request =
@@ -484,6 +510,8 @@ public final ListCryptoKeysPagedResponse listCryptoKeys(ListCryptoKeysRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName parent =
@@ -514,6 +542,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(CryptoKeyN
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent =
@@ -542,6 +572,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(String par
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeyVersionsRequest request =
@@ -576,6 +608,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeyVersionsRequest request =
@@ -609,6 +643,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListCryptoKeyVersionsRequest request =
@@ -649,6 +685,8 @@ public final ListCryptoKeyVersionsPagedResponse listCryptoKeyVersions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -677,6 +715,8 @@ public final ListImportJobsPagedResponse listImportJobs(KeyRingName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -702,6 +742,8 @@ public final ListImportJobsPagedResponse listImportJobs(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListImportJobsRequest request =
@@ -732,6 +774,8 @@ public final ListImportJobsPagedResponse listImportJobs(ListImportJobsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListImportJobsRequest request =
@@ -763,6 +807,8 @@ public final ListImportJobsPagedResponse listImportJobs(ListImportJobsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListImportJobsRequest request =
@@ -801,6 +847,8 @@ public final ListImportJobsPagedResponse listImportJobs(ListImportJobsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -825,6 +873,8 @@ public final KeyRing getKeyRing(KeyRingName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -848,6 +898,8 @@ public final KeyRing getKeyRing(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetKeyRingRequest request =
@@ -872,6 +924,8 @@ public final KeyRing getKeyRing(GetKeyRingRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetKeyRingRequest request =
@@ -898,6 +952,8 @@ public final UnaryCallable getKeyRingCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName name =
@@ -925,6 +981,8 @@ public final CryptoKey getCryptoKey(CryptoKeyName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -951,6 +1009,8 @@ public final CryptoKey getCryptoKey(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetCryptoKeyRequest request =
@@ -979,6 +1039,8 @@ public final CryptoKey getCryptoKey(GetCryptoKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetCryptoKeyRequest request =
@@ -1005,6 +1067,8 @@ public final UnaryCallable getCryptoKeyCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -1033,6 +1097,8 @@ public final CryptoKeyVersion getCryptoKeyVersion(CryptoKeyVersionName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -1060,6 +1126,8 @@ public final CryptoKeyVersion getCryptoKeyVersion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetCryptoKeyVersionRequest request =
@@ -1091,6 +1159,8 @@ public final CryptoKeyVersion getCryptoKeyVersion(GetCryptoKeyVersionRequest req
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetCryptoKeyVersionRequest request =
@@ -1126,6 +1196,8 @@ public final CryptoKeyVersion getCryptoKeyVersion(GetCryptoKeyVersionRequest req
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -1155,6 +1227,8 @@ public final PublicKey getPublicKey(CryptoKeyVersionName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -1184,6 +1258,8 @@ public final PublicKey getPublicKey(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetPublicKeyRequest request =
@@ -1218,6 +1294,8 @@ public final PublicKey getPublicKey(GetPublicKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetPublicKeyRequest request =
@@ -1249,6 +1327,8 @@ public final UnaryCallable getPublicKeyCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ImportJobName name =
@@ -1274,6 +1354,8 @@ public final ImportJob getImportJob(ImportJobName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -1298,6 +1380,8 @@ public final ImportJob getImportJob(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetImportJobRequest request =
@@ -1324,6 +1408,8 @@ public final ImportJob getImportJob(GetImportJobRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetImportJobRequest request =
@@ -1350,6 +1436,8 @@ public final UnaryCallable getImportJobCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
@@ -1383,6 +1471,8 @@ public final KeyRing createKeyRing(LocationName parent, String keyRingId, KeyRin
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
@@ -1416,6 +1506,8 @@ public final KeyRing createKeyRing(String parent, String keyRingId, KeyRing keyR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateKeyRingRequest request =
@@ -1442,6 +1534,8 @@ public final KeyRing createKeyRing(CreateKeyRingRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateKeyRingRequest request =
@@ -1473,6 +1567,8 @@ public final UnaryCallable createKeyRingCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -1514,6 +1610,8 @@ public final CryptoKey createCryptoKey(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -1554,6 +1652,8 @@ public final CryptoKey createCryptoKey(String parent, String cryptoKeyId, Crypto
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateCryptoKeyRequest request =
@@ -1586,6 +1686,8 @@ public final CryptoKey createCryptoKey(CreateCryptoKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateCryptoKeyRequest request =
@@ -1618,6 +1720,8 @@ public final UnaryCallable createCryptoKeyCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName parent =
@@ -1657,6 +1761,8 @@ public final CryptoKeyVersion createCryptoKeyVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent =
@@ -1696,6 +1802,8 @@ public final CryptoKeyVersion createCryptoKeyVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateCryptoKeyVersionRequest request =
@@ -1728,6 +1836,8 @@ public final CryptoKeyVersion createCryptoKeyVersion(CreateCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateCryptoKeyVersionRequest request =
@@ -1761,6 +1871,8 @@ public final CryptoKeyVersion createCryptoKeyVersion(CreateCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ImportCryptoKeyVersionRequest request =
@@ -1793,6 +1905,8 @@ public final CryptoKeyVersion importCryptoKeyVersion(ImportCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ImportCryptoKeyVersionRequest request =
@@ -1824,6 +1938,8 @@ public final CryptoKeyVersion importCryptoKeyVersion(ImportCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   KeyRingName parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
@@ -1864,6 +1980,8 @@ public final ImportJob createImportJob(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String parent = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]").toString();
@@ -1903,6 +2021,8 @@ public final ImportJob createImportJob(String parent, String importJobId, Import
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateImportJobRequest request =
@@ -1932,6 +2052,8 @@ public final ImportJob createImportJob(CreateImportJobRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CreateImportJobRequest request =
@@ -1958,6 +2080,8 @@ public final UnaryCallable createImportJobCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKey cryptoKey = CryptoKey.newBuilder().build();
@@ -1986,6 +2110,8 @@ public final CryptoKey updateCryptoKey(CryptoKey cryptoKey, FieldMask updateMask
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyRequest request =
@@ -2011,6 +2137,8 @@ public final CryptoKey updateCryptoKey(UpdateCryptoKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyRequest request =
@@ -2044,6 +2172,8 @@ public final UnaryCallable updateCryptoKeyCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersion cryptoKeyVersion = CryptoKeyVersion.newBuilder().build();
@@ -2083,6 +2213,8 @@ public final CryptoKeyVersion updateCryptoKeyVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyVersionRequest request =
@@ -2116,6 +2248,8 @@ public final CryptoKeyVersion updateCryptoKeyVersion(UpdateCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyVersionRequest request =
@@ -2145,6 +2279,8 @@ public final CryptoKeyVersion updateCryptoKeyVersion(UpdateCryptoKeyVersionReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ResourceName name = CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
@@ -2185,6 +2321,8 @@ public final EncryptResponse encrypt(ResourceName name, ByteString plaintext) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2223,6 +2361,8 @@ public final EncryptResponse encrypt(String name, ByteString plaintext) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   EncryptRequest request =
@@ -2256,6 +2396,8 @@ public final EncryptResponse encrypt(EncryptRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   EncryptRequest request =
@@ -2289,6 +2431,8 @@ public final UnaryCallable encryptCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName name =
@@ -2323,6 +2467,8 @@ public final DecryptResponse decrypt(CryptoKeyName name, ByteString ciphertext)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2354,6 +2500,8 @@ public final DecryptResponse decrypt(String name, ByteString ciphertext) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   DecryptRequest request =
@@ -2387,6 +2535,8 @@ public final DecryptResponse decrypt(DecryptRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   DecryptRequest request =
@@ -2420,6 +2570,8 @@ public final UnaryCallable decryptCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -2456,6 +2608,8 @@ public final AsymmetricSignResponse asymmetricSign(CryptoKeyVersionName name, Di
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2490,6 +2644,8 @@ public final AsymmetricSignResponse asymmetricSign(String name, Digest digest) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   AsymmetricSignRequest request =
@@ -2526,6 +2682,8 @@ public final AsymmetricSignResponse asymmetricSign(AsymmetricSignRequest request
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   AsymmetricSignRequest request =
@@ -2563,6 +2721,8 @@ public final AsymmetricSignResponse asymmetricSign(AsymmetricSignRequest request
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -2600,6 +2760,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2634,6 +2796,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(String name, ByteString
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   AsymmetricDecryptRequest request =
@@ -2670,6 +2834,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(AsymmetricDecryptReques
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   AsymmetricDecryptRequest request =
@@ -2707,6 +2873,8 @@ public final AsymmetricDecryptResponse asymmetricDecrypt(AsymmetricDecryptReques
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyName name =
@@ -2743,6 +2911,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2778,6 +2948,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(String name, String cryptoK
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyPrimaryVersionRequest request =
@@ -2809,6 +2981,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   UpdateCryptoKeyPrimaryVersionRequest request =
@@ -2850,6 +3024,8 @@ public final CryptoKey updateCryptoKeyPrimaryVersion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -2891,6 +3067,8 @@ public final CryptoKeyVersion destroyCryptoKeyVersion(CryptoKeyVersionName name)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -2931,6 +3109,8 @@ public final CryptoKeyVersion destroyCryptoKeyVersion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   DestroyCryptoKeyVersionRequest request =
@@ -2975,6 +3155,8 @@ public final CryptoKeyVersion destroyCryptoKeyVersion(DestroyCryptoKeyVersionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   DestroyCryptoKeyVersionRequest request =
@@ -3014,6 +3196,8 @@ public final CryptoKeyVersion destroyCryptoKeyVersion(DestroyCryptoKeyVersionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   CryptoKeyVersionName name =
@@ -3049,6 +3233,8 @@ public final CryptoKeyVersion restoreCryptoKeyVersion(CryptoKeyVersionName name)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   String name =
@@ -3083,6 +3269,8 @@ public final CryptoKeyVersion restoreCryptoKeyVersion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   RestoreCryptoKeyVersionRequest request =
@@ -3121,6 +3309,8 @@ public final CryptoKeyVersion restoreCryptoKeyVersion(RestoreCryptoKeyVersionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   RestoreCryptoKeyVersionRequest request =
@@ -3154,6 +3344,8 @@ public final CryptoKeyVersion restoreCryptoKeyVersion(RestoreCryptoKeyVersionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -3182,6 +3374,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetIamPolicyRequest request =
@@ -3209,6 +3403,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -3238,6 +3434,8 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -3268,6 +3466,8 @@ public final ListLocationsPagedResponse listLocations(ListLocationsRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   ListLocationsRequest request =
@@ -3304,6 +3504,8 @@ public final UnaryCallable listLoca
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -3325,6 +3527,8 @@ public final Location getLocation(GetLocationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   GetLocationRequest request = GetLocationRequest.newBuilder().setName("name3373707").build();
@@ -3347,6 +3551,8 @@ public final UnaryCallable getLocationCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   TestIamPermissionsRequest request =
@@ -3375,6 +3581,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (KeyManagementServiceClient keyManagementServiceClient =
    *     KeyManagementServiceClient.create()) {
    *   TestIamPermissionsRequest request =
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java b/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
index 3d141418d1..2b750af8a7 100644
--- a/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
+++ b/test/integration/goldens/kms/com/google/cloud/kms/v1/KeyManagementServiceSettings.java
@@ -65,6 +65,8 @@
  * 
For example, to set the total timeout of getKeyRing to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * KeyManagementServiceSettings.Builder keyManagementServiceSettingsBuilder =
  *     KeyManagementServiceSettings.newBuilder();
  * keyManagementServiceSettingsBuilder
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java b/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java
index 879e6a2d3a..fc9d5ed30f 100644
--- a/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java
+++ b/test/integration/goldens/kms/com/google/cloud/kms/v1/package-info.java
@@ -39,6 +39,8 @@
  * 
Sample for KeyManagementServiceClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (KeyManagementServiceClient keyManagementServiceClient =
  *     KeyManagementServiceClient.create()) {
  *   KeyRingName name = KeyRingName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]");
diff --git a/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java b/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
index a403a36e42..5c5f66fd26 100644
--- a/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
+++ b/test/integration/goldens/kms/com/google/cloud/kms/v1/stub/KeyManagementServiceStubSettings.java
@@ -115,6 +115,8 @@
  * 
For example, to set the total timeout of getKeyRing to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * KeyManagementServiceStubSettings.Builder keyManagementServiceSettingsBuilder =
  *     KeyManagementServiceStubSettings.newBuilder();
  * keyManagementServiceSettingsBuilder
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java b/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java
index 5efedbb486..ca7865e600 100644
--- a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java
+++ b/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceClient.java
@@ -67,6 +67,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
  *   Shelf shelf = Shelf.newBuilder().build();
  *   Shelf response = libraryServiceClient.createShelf(shelf);
@@ -102,6 +104,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LibraryServiceSettings libraryServiceSettings =
  *     LibraryServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -112,6 +116,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LibraryServiceSettings libraryServiceSettings =
  *     LibraryServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * LibraryServiceClient libraryServiceClient = LibraryServiceClient.create(libraryServiceSettings);
@@ -179,6 +185,8 @@ public LibraryServiceStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   Shelf shelf = Shelf.newBuilder().build();
    *   Shelf response = libraryServiceClient.createShelf(shelf);
@@ -200,6 +208,8 @@ public final Shelf createShelf(Shelf shelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   CreateShelfRequest request =
    *       CreateShelfRequest.newBuilder().setShelf(Shelf.newBuilder().build()).build();
@@ -221,6 +231,8 @@ public final Shelf createShelf(CreateShelfRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   CreateShelfRequest request =
    *       CreateShelfRequest.newBuilder().setShelf(Shelf.newBuilder().build()).build();
@@ -241,6 +253,8 @@ public final UnaryCallable createShelfCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName name = ShelfName.of("[SHELF_ID]");
    *   Shelf response = libraryServiceClient.getShelf(name);
@@ -263,6 +277,8 @@ public final Shelf getShelf(ShelfName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = ShelfName.of("[SHELF_ID]").toString();
    *   Shelf response = libraryServiceClient.getShelf(name);
@@ -284,6 +300,8 @@ public final Shelf getShelf(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   GetShelfRequest request =
    *       GetShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
@@ -305,6 +323,8 @@ public final Shelf getShelf(GetShelfRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   GetShelfRequest request =
    *       GetShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
@@ -326,6 +346,8 @@ public final UnaryCallable getShelfCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListShelvesRequest request =
    *       ListShelvesRequest.newBuilder()
@@ -353,6 +375,8 @@ public final ListShelvesPagedResponse listShelves(ListShelvesRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListShelvesRequest request =
    *       ListShelvesRequest.newBuilder()
@@ -380,6 +404,8 @@ public final ListShelvesPagedResponse listShelves(ListShelvesRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListShelvesRequest request =
    *       ListShelvesRequest.newBuilder()
@@ -412,6 +438,8 @@ public final UnaryCallable listShelvesC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName name = ShelfName.of("[SHELF_ID]");
    *   libraryServiceClient.deleteShelf(name);
@@ -434,6 +462,8 @@ public final void deleteShelf(ShelfName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = ShelfName.of("[SHELF_ID]").toString();
    *   libraryServiceClient.deleteShelf(name);
@@ -455,6 +485,8 @@ public final void deleteShelf(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   DeleteShelfRequest request =
    *       DeleteShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
@@ -476,6 +508,8 @@ public final void deleteShelf(DeleteShelfRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   DeleteShelfRequest request =
    *       DeleteShelfRequest.newBuilder().setName(ShelfName.of("[SHELF_ID]").toString()).build();
@@ -501,6 +535,8 @@ public final UnaryCallable deleteShelfCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName name = ShelfName.of("[SHELF_ID]");
    *   ShelfName otherShelf = ShelfName.of("[SHELF_ID]");
@@ -533,6 +569,8 @@ public final Shelf mergeShelves(ShelfName name, ShelfName otherShelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName name = ShelfName.of("[SHELF_ID]");
    *   String otherShelf = ShelfName.of("[SHELF_ID]").toString();
@@ -565,6 +603,8 @@ public final Shelf mergeShelves(ShelfName name, String otherShelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = ShelfName.of("[SHELF_ID]").toString();
    *   ShelfName otherShelf = ShelfName.of("[SHELF_ID]");
@@ -597,6 +637,8 @@ public final Shelf mergeShelves(String name, ShelfName otherShelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = ShelfName.of("[SHELF_ID]").toString();
    *   String otherShelf = ShelfName.of("[SHELF_ID]").toString();
@@ -626,6 +668,8 @@ public final Shelf mergeShelves(String name, String otherShelf) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   MergeShelvesRequest request =
    *       MergeShelvesRequest.newBuilder()
@@ -655,6 +699,8 @@ public final Shelf mergeShelves(MergeShelvesRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   MergeShelvesRequest request =
    *       MergeShelvesRequest.newBuilder()
@@ -678,6 +724,8 @@ public final UnaryCallable mergeShelvesCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName parent = ShelfName.of("[SHELF_ID]");
    *   Book book = Book.newBuilder().build();
@@ -705,6 +753,8 @@ public final Book createBook(ShelfName parent, Book book) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String parent = ShelfName.of("[SHELF_ID]").toString();
    *   Book book = Book.newBuilder().build();
@@ -729,6 +779,8 @@ public final Book createBook(String parent, Book book) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   CreateBookRequest request =
    *       CreateBookRequest.newBuilder()
@@ -753,6 +805,8 @@ public final Book createBook(CreateBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   CreateBookRequest request =
    *       CreateBookRequest.newBuilder()
@@ -776,6 +830,8 @@ public final UnaryCallable createBookCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   BookName name = BookName.of("[SHELF]", "[BOOK]");
    *   Book response = libraryServiceClient.getBook(name);
@@ -798,6 +854,8 @@ public final Book getBook(BookName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = BookName.of("[SHELF]", "[BOOK]").toString();
    *   Book response = libraryServiceClient.getBook(name);
@@ -819,6 +877,8 @@ public final Book getBook(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   GetBookRequest request =
    *       GetBookRequest.newBuilder().setName(BookName.of("[SHELF]", "[BOOK]").toString()).build();
@@ -840,6 +900,8 @@ public final Book getBook(GetBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   GetBookRequest request =
    *       GetBookRequest.newBuilder().setName(BookName.of("[SHELF]", "[BOOK]").toString()).build();
@@ -862,6 +924,8 @@ public final UnaryCallable getBookCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ShelfName parent = ShelfName.of("[SHELF_ID]");
    *   for (Book element : libraryServiceClient.listBooks(parent).iterateAll()) {
@@ -888,6 +952,8 @@ public final ListBooksPagedResponse listBooks(ShelfName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String parent = ShelfName.of("[SHELF_ID]").toString();
    *   for (Book element : libraryServiceClient.listBooks(parent).iterateAll()) {
@@ -913,6 +979,8 @@ public final ListBooksPagedResponse listBooks(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListBooksRequest request =
    *       ListBooksRequest.newBuilder()
@@ -942,6 +1010,8 @@ public final ListBooksPagedResponse listBooks(ListBooksRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListBooksRequest request =
    *       ListBooksRequest.newBuilder()
@@ -970,6 +1040,8 @@ public final UnaryCallable listBooksPa
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   ListBooksRequest request =
    *       ListBooksRequest.newBuilder()
@@ -1003,6 +1075,8 @@ public final UnaryCallable listBooksCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   BookName name = BookName.of("[SHELF]", "[BOOK]");
    *   libraryServiceClient.deleteBook(name);
@@ -1025,6 +1099,8 @@ public final void deleteBook(BookName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = BookName.of("[SHELF]", "[BOOK]").toString();
    *   libraryServiceClient.deleteBook(name);
@@ -1046,6 +1122,8 @@ public final void deleteBook(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   DeleteBookRequest request =
    *       DeleteBookRequest.newBuilder()
@@ -1069,6 +1147,8 @@ public final void deleteBook(DeleteBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   DeleteBookRequest request =
    *       DeleteBookRequest.newBuilder()
@@ -1092,6 +1172,8 @@ public final UnaryCallable deleteBookCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   Book book = Book.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1117,6 +1199,8 @@ public final Book updateBook(Book book, FieldMask updateMask) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   UpdateBookRequest request =
    *       UpdateBookRequest.newBuilder()
@@ -1142,6 +1226,8 @@ public final Book updateBook(UpdateBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   UpdateBookRequest request =
    *       UpdateBookRequest.newBuilder()
@@ -1166,6 +1252,8 @@ public final UnaryCallable updateBookCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   BookName name = BookName.of("[SHELF]", "[BOOK]");
    *   ShelfName otherShelfName = ShelfName.of("[SHELF_ID]");
@@ -1194,6 +1282,8 @@ public final Book moveBook(BookName name, ShelfName otherShelfName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   BookName name = BookName.of("[SHELF]", "[BOOK]");
    *   String otherShelfName = ShelfName.of("[SHELF_ID]").toString();
@@ -1222,6 +1312,8 @@ public final Book moveBook(BookName name, String otherShelfName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = BookName.of("[SHELF]", "[BOOK]").toString();
    *   ShelfName otherShelfName = ShelfName.of("[SHELF_ID]");
@@ -1250,6 +1342,8 @@ public final Book moveBook(String name, ShelfName otherShelfName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   String name = BookName.of("[SHELF]", "[BOOK]").toString();
    *   String otherShelfName = ShelfName.of("[SHELF_ID]").toString();
@@ -1275,6 +1369,8 @@ public final Book moveBook(String name, String otherShelfName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   MoveBookRequest request =
    *       MoveBookRequest.newBuilder()
@@ -1300,6 +1396,8 @@ public final Book moveBook(MoveBookRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
    *   MoveBookRequest request =
    *       MoveBookRequest.newBuilder()
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java b/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java
index 990cf2ad5d..7e09a81049 100644
--- a/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java
+++ b/test/integration/goldens/library/com/google/cloud/example/library/v1/LibraryServiceSettings.java
@@ -71,6 +71,8 @@
  * 
For example, to set the total timeout of createShelf to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LibraryServiceSettings.Builder libraryServiceSettingsBuilder =
  *     LibraryServiceSettings.newBuilder();
  * libraryServiceSettingsBuilder
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java b/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java
index f211c32606..91c711a30b 100644
--- a/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java
+++ b/test/integration/goldens/library/com/google/cloud/example/library/v1/package-info.java
@@ -31,6 +31,8 @@
  * 
Sample for LibraryServiceClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LibraryServiceClient libraryServiceClient = LibraryServiceClient.create()) {
  *   Shelf shelf = Shelf.newBuilder().build();
  *   Shelf response = libraryServiceClient.createShelf(shelf);
diff --git a/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java b/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
index 1016c03496..c12c6876f7 100644
--- a/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
+++ b/test/integration/goldens/library/com/google/cloud/example/library/v1/stub/LibraryServiceStubSettings.java
@@ -85,6 +85,8 @@
  * 
For example, to set the total timeout of createShelf to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LibraryServiceStubSettings.Builder libraryServiceSettingsBuilder =
  *     LibraryServiceStubSettings.newBuilder();
  * libraryServiceSettingsBuilder
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java
index dd94562e23..f4e4fd0932 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigClient.java
@@ -85,6 +85,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (ConfigClient configClient = ConfigClient.create()) {
  *   GetBucketRequest request =
  *       GetBucketRequest.newBuilder()
@@ -125,6 +127,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ConfigSettings configSettings =
  *     ConfigSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -135,6 +139,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ConfigSettings configSettings = ConfigSettings.newBuilder().setEndpoint(myEndpoint).build();
  * ConfigClient configClient = ConfigClient.create(configSettings);
  * }

@@ -199,6 +205,8 @@ public ConfigServiceV2Stub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountLocationName parent =
    *       BillingAccountLocationName.of("[BILLING_ACCOUNT]", "[LOCATION]");
@@ -232,6 +240,8 @@ public final ListBucketsPagedResponse listBuckets(BillingAccountLocationName par
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderLocationName parent = FolderLocationName.of("[FOLDER]", "[LOCATION]");
    *   for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
@@ -264,6 +274,8 @@ public final ListBucketsPagedResponse listBuckets(FolderLocationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
@@ -296,6 +308,8 @@ public final ListBucketsPagedResponse listBuckets(LocationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationLocationName parent = OrganizationLocationName.of("[ORGANIZATION]", "[LOCATION]");
    *   for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
@@ -328,6 +342,8 @@ public final ListBucketsPagedResponse listBuckets(OrganizationLocationName paren
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (LogBucket element : configClient.listBuckets(parent).iterateAll()) {
@@ -357,6 +373,8 @@ public final ListBucketsPagedResponse listBuckets(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -384,6 +402,8 @@ public final ListBucketsPagedResponse listBuckets(ListBucketsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -411,6 +431,8 @@ public final ListBucketsPagedResponse listBuckets(ListBucketsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -444,6 +466,8 @@ public final UnaryCallable listBucketsC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetBucketRequest request =
    *       GetBucketRequest.newBuilder()
@@ -469,6 +493,8 @@ public final LogBucket getBucket(GetBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetBucketRequest request =
    *       GetBucketRequest.newBuilder()
@@ -494,6 +520,8 @@ public final UnaryCallable getBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateBucketRequest request =
    *       CreateBucketRequest.newBuilder()
@@ -520,6 +548,8 @@ public final LogBucket createBucket(CreateBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateBucketRequest request =
    *       CreateBucketRequest.newBuilder()
@@ -553,6 +583,8 @@ public final UnaryCallable createBucketCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateBucketRequest request =
    *       UpdateBucketRequest.newBuilder()
@@ -589,6 +621,8 @@ public final LogBucket updateBucket(UpdateBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateBucketRequest request =
    *       UpdateBucketRequest.newBuilder()
@@ -616,6 +650,8 @@ public final UnaryCallable updateBucketCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteBucketRequest request =
    *       DeleteBucketRequest.newBuilder()
@@ -642,6 +678,8 @@ public final void deleteBucket(DeleteBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteBucketRequest request =
    *       DeleteBucketRequest.newBuilder()
@@ -667,6 +705,8 @@ public final UnaryCallable deleteBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UndeleteBucketRequest request =
    *       UndeleteBucketRequest.newBuilder()
@@ -693,6 +733,8 @@ public final void undeleteBucket(UndeleteBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UndeleteBucketRequest request =
    *       UndeleteBucketRequest.newBuilder()
@@ -717,6 +759,8 @@ public final UnaryCallable undeleteBucketCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = "parent-995424086";
    *   for (LogView element : configClient.listViews(parent).iterateAll()) {
@@ -741,6 +785,8 @@ public final ListViewsPagedResponse listViews(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListViewsRequest request =
    *       ListViewsRequest.newBuilder()
@@ -768,6 +814,8 @@ public final ListViewsPagedResponse listViews(ListViewsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListViewsRequest request =
    *       ListViewsRequest.newBuilder()
@@ -794,6 +842,8 @@ public final UnaryCallable listViewsPa
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListViewsRequest request =
    *       ListViewsRequest.newBuilder()
@@ -827,6 +877,8 @@ public final UnaryCallable listViewsCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetViewRequest request =
    *       GetViewRequest.newBuilder()
@@ -853,6 +905,8 @@ public final LogView getView(GetViewRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetViewRequest request =
    *       GetViewRequest.newBuilder()
@@ -878,6 +932,8 @@ public final UnaryCallable getViewCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateViewRequest request =
    *       CreateViewRequest.newBuilder()
@@ -903,6 +959,8 @@ public final LogView createView(CreateViewRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateViewRequest request =
    *       CreateViewRequest.newBuilder()
@@ -928,6 +986,8 @@ public final UnaryCallable createViewCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateViewRequest request =
    *       UpdateViewRequest.newBuilder()
@@ -954,6 +1014,8 @@ public final LogView updateView(UpdateViewRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateViewRequest request =
    *       UpdateViewRequest.newBuilder()
@@ -978,6 +1040,8 @@ public final UnaryCallable updateViewCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteViewRequest request =
    *       DeleteViewRequest.newBuilder()
@@ -1004,6 +1068,8 @@ public final void deleteView(DeleteViewRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteViewRequest request =
    *       DeleteViewRequest.newBuilder()
@@ -1029,6 +1095,8 @@ public final UnaryCallable deleteViewCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1055,6 +1123,8 @@ public final ListSinksPagedResponse listSinks(BillingAccountName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1081,6 +1151,8 @@ public final ListSinksPagedResponse listSinks(FolderName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1107,6 +1179,8 @@ public final ListSinksPagedResponse listSinks(OrganizationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1133,6 +1207,8 @@ public final ListSinksPagedResponse listSinks(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (LogSink element : configClient.listSinks(parent).iterateAll()) {
@@ -1158,6 +1234,8 @@ public final ListSinksPagedResponse listSinks(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListSinksRequest request =
    *       ListSinksRequest.newBuilder()
@@ -1185,6 +1263,8 @@ public final ListSinksPagedResponse listSinks(ListSinksRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListSinksRequest request =
    *       ListSinksRequest.newBuilder()
@@ -1211,6 +1291,8 @@ public final UnaryCallable listSinksPa
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListSinksRequest request =
    *       ListSinksRequest.newBuilder()
@@ -1244,6 +1326,8 @@ public final UnaryCallable listSinksCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
    *   LogSink response = configClient.getSink(sinkName);
@@ -1273,6 +1357,8 @@ public final LogSink getSink(LogSinkName sinkName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
    *   LogSink response = configClient.getSink(sinkName);
@@ -1299,6 +1385,8 @@ public final LogSink getSink(String sinkName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetSinkRequest request =
    *       GetSinkRequest.newBuilder()
@@ -1322,6 +1410,8 @@ public final LogSink getSink(GetSinkRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetSinkRequest request =
    *       GetSinkRequest.newBuilder()
@@ -1347,6 +1437,8 @@ public final UnaryCallable getSinkCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1381,6 +1473,8 @@ public final LogSink createSink(BillingAccountName parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1415,6 +1509,8 @@ public final LogSink createSink(FolderName parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1449,6 +1545,8 @@ public final LogSink createSink(OrganizationName parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1483,6 +1581,8 @@ public final LogSink createSink(ProjectName parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1514,6 +1614,8 @@ public final LogSink createSink(String parent, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateSinkRequest request =
    *       CreateSinkRequest.newBuilder()
@@ -1542,6 +1644,8 @@ public final LogSink createSink(CreateSinkRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateSinkRequest request =
    *       CreateSinkRequest.newBuilder()
@@ -1570,6 +1674,8 @@ public final UnaryCallable createSinkCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1608,6 +1714,8 @@ public final LogSink updateSink(LogSinkName sinkName, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1643,6 +1751,8 @@ public final LogSink updateSink(String sinkName, LogSink sink) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1692,6 +1802,8 @@ public final LogSink updateSink(LogSinkName sinkName, LogSink sink, FieldMask up
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
    *   LogSink sink = LogSink.newBuilder().build();
@@ -1741,6 +1853,8 @@ public final LogSink updateSink(String sinkName, LogSink sink, FieldMask updateM
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateSinkRequest request =
    *       UpdateSinkRequest.newBuilder()
@@ -1771,6 +1885,8 @@ public final LogSink updateSink(UpdateSinkRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateSinkRequest request =
    *       UpdateSinkRequest.newBuilder()
@@ -1797,6 +1913,8 @@ public final UnaryCallable updateSinkCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogSinkName sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]");
    *   configClient.deleteSink(sinkName);
@@ -1828,6 +1946,8 @@ public final void deleteSink(LogSinkName sinkName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String sinkName = LogSinkName.ofProjectSinkName("[PROJECT]", "[SINK]").toString();
    *   configClient.deleteSink(sinkName);
@@ -1856,6 +1976,8 @@ public final void deleteSink(String sinkName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteSinkRequest request =
    *       DeleteSinkRequest.newBuilder()
@@ -1880,6 +2002,8 @@ public final void deleteSink(DeleteSinkRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteSinkRequest request =
    *       DeleteSinkRequest.newBuilder()
@@ -1902,6 +2026,8 @@ public final UnaryCallable deleteSinkCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -1930,6 +2056,8 @@ public final ListExclusionsPagedResponse listExclusions(BillingAccountName paren
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -1958,6 +2086,8 @@ public final ListExclusionsPagedResponse listExclusions(FolderName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -1986,6 +2116,8 @@ public final ListExclusionsPagedResponse listExclusions(OrganizationName parent)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -2014,6 +2146,8 @@ public final ListExclusionsPagedResponse listExclusions(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (LogExclusion element : configClient.listExclusions(parent).iterateAll()) {
@@ -2039,6 +2173,8 @@ public final ListExclusionsPagedResponse listExclusions(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListExclusionsRequest request =
    *       ListExclusionsRequest.newBuilder()
@@ -2066,6 +2202,8 @@ public final ListExclusionsPagedResponse listExclusions(ListExclusionsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListExclusionsRequest request =
    *       ListExclusionsRequest.newBuilder()
@@ -2094,6 +2232,8 @@ public final ListExclusionsPagedResponse listExclusions(ListExclusionsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ListExclusionsRequest request =
    *       ListExclusionsRequest.newBuilder()
@@ -2128,6 +2268,8 @@ public final ListExclusionsPagedResponse listExclusions(ListExclusionsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
    *   LogExclusion response = configClient.getExclusion(name);
@@ -2155,6 +2297,8 @@ public final LogExclusion getExclusion(LogExclusionName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
    *   LogExclusion response = configClient.getExclusion(name);
@@ -2181,6 +2325,8 @@ public final LogExclusion getExclusion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetExclusionRequest request =
    *       GetExclusionRequest.newBuilder()
@@ -2205,6 +2351,8 @@ public final LogExclusion getExclusion(GetExclusionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetExclusionRequest request =
    *       GetExclusionRequest.newBuilder()
@@ -2229,6 +2377,8 @@ public final UnaryCallable getExclusionCallab
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2261,6 +2411,8 @@ public final LogExclusion createExclusion(BillingAccountName parent, LogExclusio
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2293,6 +2445,8 @@ public final LogExclusion createExclusion(FolderName parent, LogExclusion exclus
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2325,6 +2479,8 @@ public final LogExclusion createExclusion(OrganizationName parent, LogExclusion
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2357,6 +2513,8 @@ public final LogExclusion createExclusion(ProjectName parent, LogExclusion exclu
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2386,6 +2544,8 @@ public final LogExclusion createExclusion(String parent, LogExclusion exclusion)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateExclusionRequest request =
    *       CreateExclusionRequest.newBuilder()
@@ -2411,6 +2571,8 @@ public final LogExclusion createExclusion(CreateExclusionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   CreateExclusionRequest request =
    *       CreateExclusionRequest.newBuilder()
@@ -2434,6 +2596,8 @@ public final UnaryCallable createExclusion
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2476,6 +2640,8 @@ public final LogExclusion updateExclusion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
    *   LogExclusion exclusion = LogExclusion.newBuilder().build();
@@ -2518,6 +2684,8 @@ public final LogExclusion updateExclusion(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateExclusionRequest request =
    *       UpdateExclusionRequest.newBuilder()
@@ -2544,6 +2712,8 @@ public final LogExclusion updateExclusion(UpdateExclusionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateExclusionRequest request =
    *       UpdateExclusionRequest.newBuilder()
@@ -2569,6 +2739,8 @@ public final UnaryCallable updateExclusion
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   LogExclusionName name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]");
    *   configClient.deleteExclusion(name);
@@ -2596,6 +2768,8 @@ public final void deleteExclusion(LogExclusionName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   String name = LogExclusionName.ofProjectExclusionName("[PROJECT]", "[EXCLUSION]").toString();
    *   configClient.deleteExclusion(name);
@@ -2622,6 +2796,8 @@ public final void deleteExclusion(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteExclusionRequest request =
    *       DeleteExclusionRequest.newBuilder()
@@ -2646,6 +2822,8 @@ public final void deleteExclusion(DeleteExclusionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   DeleteExclusionRequest request =
    *       DeleteExclusionRequest.newBuilder()
@@ -2675,6 +2853,8 @@ public final UnaryCallable deleteExclusionCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetCmekSettingsRequest request =
    *       GetCmekSettingsRequest.newBuilder()
@@ -2704,6 +2884,8 @@ public final CmekSettings getCmekSettings(GetCmekSettingsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   GetCmekSettingsRequest request =
    *       GetCmekSettingsRequest.newBuilder()
@@ -2737,6 +2919,8 @@ public final UnaryCallable getCmekSettings
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateCmekSettingsRequest request =
    *       UpdateCmekSettingsRequest.newBuilder()
@@ -2773,6 +2957,8 @@ public final CmekSettings updateCmekSettings(UpdateCmekSettingsRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (ConfigClient configClient = ConfigClient.create()) {
    *   UpdateCmekSettingsRequest request =
    *       UpdateCmekSettingsRequest.newBuilder()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java
index 4f7620cd37..3ad7561d48 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/ConfigSettings.java
@@ -89,6 +89,8 @@
  * 
For example, to set the total timeout of getBucket to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ConfigSettings.Builder configSettingsBuilder = ConfigSettings.newBuilder();
  * configSettingsBuilder
  *     .getBucketSettings()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java
index cc55e72ca2..e15a4f0960 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingClient.java
@@ -63,6 +63,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LoggingClient loggingClient = LoggingClient.create()) {
  *   LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
  *   loggingClient.deleteLog(logName);
@@ -98,6 +100,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingSettings loggingSettings =
  *     LoggingSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -108,6 +112,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingSettings loggingSettings = LoggingSettings.newBuilder().setEndpoint(myEndpoint).build();
  * LoggingClient loggingClient = LoggingClient.create(loggingSettings);
  * }

@@ -174,6 +180,8 @@ public LoggingServiceV2Stub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
    *   loggingClient.deleteLog(logName);
@@ -205,6 +213,8 @@ public final void deleteLog(LogName logName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   String logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString();
    *   loggingClient.deleteLog(logName);
@@ -233,6 +243,8 @@ public final void deleteLog(String logName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   DeleteLogRequest request =
    *       DeleteLogRequest.newBuilder()
@@ -258,6 +270,8 @@ public final void deleteLog(DeleteLogRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   DeleteLogRequest request =
    *       DeleteLogRequest.newBuilder()
@@ -283,6 +297,8 @@ public final UnaryCallable deleteLogCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
    *   MonitoredResource resource = MonitoredResource.newBuilder().build();
@@ -358,6 +374,8 @@ public final WriteLogEntriesResponse writeLogEntries(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   String logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]").toString();
    *   MonitoredResource resource = MonitoredResource.newBuilder().build();
@@ -433,6 +451,8 @@ public final WriteLogEntriesResponse writeLogEntries(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   WriteLogEntriesRequest request =
    *       WriteLogEntriesRequest.newBuilder()
@@ -464,6 +484,8 @@ public final WriteLogEntriesResponse writeLogEntries(WriteLogEntriesRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   WriteLogEntriesRequest request =
    *       WriteLogEntriesRequest.newBuilder()
@@ -495,6 +517,8 @@ public final WriteLogEntriesResponse writeLogEntries(WriteLogEntriesRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   List resourceNames = new ArrayList<>();
    *   String filter = "filter-1274492040";
@@ -549,6 +573,8 @@ public final ListLogEntriesPagedResponse listLogEntries(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogEntriesRequest request =
    *       ListLogEntriesRequest.newBuilder()
@@ -580,6 +606,8 @@ public final ListLogEntriesPagedResponse listLogEntries(ListLogEntriesRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogEntriesRequest request =
    *       ListLogEntriesRequest.newBuilder()
@@ -611,6 +639,8 @@ public final ListLogEntriesPagedResponse listLogEntries(ListLogEntriesRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogEntriesRequest request =
    *       ListLogEntriesRequest.newBuilder()
@@ -647,6 +677,8 @@ public final ListLogEntriesPagedResponse listLogEntries(ListLogEntriesRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListMonitoredResourceDescriptorsRequest request =
    *       ListMonitoredResourceDescriptorsRequest.newBuilder()
@@ -675,6 +707,8 @@ public final ListMonitoredResourceDescriptorsPagedResponse listMonitoredResource
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListMonitoredResourceDescriptorsRequest request =
    *       ListMonitoredResourceDescriptorsRequest.newBuilder()
@@ -703,6 +737,8 @@ public final ListMonitoredResourceDescriptorsPagedResponse listMonitoredResource
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListMonitoredResourceDescriptorsRequest request =
    *       ListMonitoredResourceDescriptorsRequest.newBuilder()
@@ -739,6 +775,8 @@ public final ListMonitoredResourceDescriptorsPagedResponse listMonitoredResource
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   BillingAccountName parent = BillingAccountName.of("[BILLING_ACCOUNT]");
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -766,6 +804,8 @@ public final ListLogsPagedResponse listLogs(BillingAccountName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   FolderName parent = FolderName.of("[FOLDER]");
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -793,6 +833,8 @@ public final ListLogsPagedResponse listLogs(FolderName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   OrganizationName parent = OrganizationName.of("[ORGANIZATION]");
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -820,6 +862,8 @@ public final ListLogsPagedResponse listLogs(OrganizationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -847,6 +891,8 @@ public final ListLogsPagedResponse listLogs(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (String element : loggingClient.listLogs(parent).iterateAll()) {
@@ -873,6 +919,8 @@ public final ListLogsPagedResponse listLogs(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogsRequest request =
    *       ListLogsRequest.newBuilder()
@@ -902,6 +950,8 @@ public final ListLogsPagedResponse listLogs(ListLogsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogsRequest request =
    *       ListLogsRequest.newBuilder()
@@ -930,6 +980,8 @@ public final UnaryCallable listLogsPaged
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   ListLogsRequest request =
    *       ListLogsRequest.newBuilder()
@@ -965,6 +1017,8 @@ public final UnaryCallable listLogsCallable()
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (LoggingClient loggingClient = LoggingClient.create()) {
    *   BidiStream bidiStream =
    *       loggingClient.tailLogEntriesCallable().call();
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java
index 8643ce5d28..a128b6498e 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/LoggingSettings.java
@@ -69,6 +69,8 @@
  * 
For example, to set the total timeout of deleteLog to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingSettings.Builder loggingSettingsBuilder = LoggingSettings.newBuilder();
  * loggingSettingsBuilder
  *     .deleteLogSettings()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java
index bd686dac22..c74e0a912c 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsClient.java
@@ -51,6 +51,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (MetricsClient metricsClient = MetricsClient.create()) {
  *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
  *   LogMetric response = metricsClient.getLogMetric(metricName);
@@ -86,6 +88,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MetricsSettings metricsSettings =
  *     MetricsSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -96,6 +100,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MetricsSettings metricsSettings = MetricsSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MetricsClient metricsClient = MetricsClient.create(metricsSettings);
  * }

@@ -160,6 +166,8 @@ public MetricsServiceV2Stub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (LogMetric element : metricsClient.listLogMetrics(parent).iterateAll()) {
@@ -187,6 +195,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (LogMetric element : metricsClient.listLogMetrics(parent).iterateAll()) {
@@ -211,6 +221,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ListLogMetricsRequest request =
    *       ListLogMetricsRequest.newBuilder()
@@ -238,6 +250,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(ListLogMetricsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ListLogMetricsRequest request =
    *       ListLogMetricsRequest.newBuilder()
@@ -265,6 +279,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(ListLogMetricsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ListLogMetricsRequest request =
    *       ListLogMetricsRequest.newBuilder()
@@ -299,6 +315,8 @@ public final ListLogMetricsPagedResponse listLogMetrics(ListLogMetricsRequest re
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
    *   LogMetric response = metricsClient.getLogMetric(metricName);
@@ -324,6 +342,8 @@ public final LogMetric getLogMetric(LogMetricName metricName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
    *   LogMetric response = metricsClient.getLogMetric(metricName);
@@ -347,6 +367,8 @@ public final LogMetric getLogMetric(String metricName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   GetLogMetricRequest request =
    *       GetLogMetricRequest.newBuilder()
@@ -370,6 +392,8 @@ public final LogMetric getLogMetric(GetLogMetricRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   GetLogMetricRequest request =
    *       GetLogMetricRequest.newBuilder()
@@ -392,6 +416,8 @@ public final UnaryCallable getLogMetricCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   LogMetric metric = LogMetric.newBuilder().build();
@@ -422,6 +448,8 @@ public final LogMetric createLogMetric(ProjectName parent, LogMetric metric) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   LogMetric metric = LogMetric.newBuilder().build();
@@ -449,6 +477,8 @@ public final LogMetric createLogMetric(String parent, LogMetric metric) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   CreateLogMetricRequest request =
    *       CreateLogMetricRequest.newBuilder()
@@ -473,6 +503,8 @@ public final LogMetric createLogMetric(CreateLogMetricRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   CreateLogMetricRequest request =
    *       CreateLogMetricRequest.newBuilder()
@@ -496,6 +528,8 @@ public final UnaryCallable createLogMetricCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
    *   LogMetric metric = LogMetric.newBuilder().build();
@@ -527,6 +561,8 @@ public final LogMetric updateLogMetric(LogMetricName metricName, LogMetric metri
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
    *   LogMetric metric = LogMetric.newBuilder().build();
@@ -555,6 +591,8 @@ public final LogMetric updateLogMetric(String metricName, LogMetric metric) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   UpdateLogMetricRequest request =
    *       UpdateLogMetricRequest.newBuilder()
@@ -579,6 +617,8 @@ public final LogMetric updateLogMetric(UpdateLogMetricRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   UpdateLogMetricRequest request =
    *       UpdateLogMetricRequest.newBuilder()
@@ -602,6 +642,8 @@ public final UnaryCallable updateLogMetricCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
    *   metricsClient.deleteLogMetric(metricName);
@@ -627,6 +669,8 @@ public final void deleteLogMetric(LogMetricName metricName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   String metricName = LogMetricName.of("[PROJECT]", "[METRIC]").toString();
    *   metricsClient.deleteLogMetric(metricName);
@@ -650,6 +694,8 @@ public final void deleteLogMetric(String metricName) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   DeleteLogMetricRequest request =
    *       DeleteLogMetricRequest.newBuilder()
@@ -673,6 +719,8 @@ public final void deleteLogMetric(DeleteLogMetricRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MetricsClient metricsClient = MetricsClient.create()) {
    *   DeleteLogMetricRequest request =
    *       DeleteLogMetricRequest.newBuilder()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java
index 1cd15a6aa0..d795fcdd39 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/MetricsSettings.java
@@ -61,6 +61,8 @@
  * 
For example, to set the total timeout of getLogMetric to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MetricsSettings.Builder metricsSettingsBuilder = MetricsSettings.newBuilder();
  * metricsSettingsBuilder
  *     .getLogMetricSettings()
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java
index 6de1226da7..291dcca51b 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/package-info.java
@@ -24,6 +24,8 @@
  * 
Sample for LoggingClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (LoggingClient loggingClient = LoggingClient.create()) {
  *   LogName logName = LogName.ofProjectLogName("[PROJECT]", "[LOG]");
  *   loggingClient.deleteLog(logName);
@@ -37,6 +39,8 @@
  * 
Sample for ConfigClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (ConfigClient configClient = ConfigClient.create()) {
  *   GetBucketRequest request =
  *       GetBucketRequest.newBuilder()
@@ -55,6 +59,8 @@
  * 
Sample for MetricsClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (MetricsClient metricsClient = MetricsClient.create()) {
  *   LogMetricName metricName = LogMetricName.of("[PROJECT]", "[METRIC]");
  *   LogMetric response = metricsClient.getLogMetric(metricName);
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
index 26115a15fd..456dd597f4 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/ConfigServiceV2StubSettings.java
@@ -103,6 +103,8 @@
  * 
For example, to set the total timeout of getBucket to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ConfigServiceV2StubSettings.Builder configSettingsBuilder =
  *     ConfigServiceV2StubSettings.newBuilder();
  * configSettingsBuilder
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
index 79ba51699e..180ef48c6b 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/LoggingServiceV2StubSettings.java
@@ -93,6 +93,8 @@
  * 
For example, to set the total timeout of deleteLog to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingServiceV2StubSettings.Builder loggingSettingsBuilder =
  *     LoggingServiceV2StubSettings.newBuilder();
  * loggingSettingsBuilder
diff --git a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
index 7c0505427f..5716cdceae 100644
--- a/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
+++ b/test/integration/goldens/logging/com/google/cloud/logging/v2/stub/MetricsServiceV2StubSettings.java
@@ -75,6 +75,8 @@
  * 
For example, to set the total timeout of getLogMetric to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MetricsServiceV2StubSettings.Builder metricsSettingsBuilder =
  *     MetricsServiceV2StubSettings.newBuilder();
  * metricsSettingsBuilder
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java
index 27f64bbed8..0efce32a29 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceClient.java
@@ -59,6 +59,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
  *   ProjectName parent = ProjectName.of("[PROJECT]");
  *   Schema schema = Schema.newBuilder().build();
@@ -96,6 +98,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SchemaServiceSettings schemaServiceSettings =
  *     SchemaServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -106,6 +110,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SchemaServiceSettings schemaServiceSettings =
  *     SchemaServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * SchemaServiceClient schemaServiceClient = SchemaServiceClient.create(schemaServiceSettings);
@@ -173,6 +179,8 @@ public SchemaServiceStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   Schema schema = Schema.newBuilder().build();
@@ -209,6 +217,8 @@ public final Schema createSchema(ProjectName parent, Schema schema, String schem
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   Schema schema = Schema.newBuilder().build();
@@ -245,6 +255,8 @@ public final Schema createSchema(String parent, Schema schema, String schemaId)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   CreateSchemaRequest request =
    *       CreateSchemaRequest.newBuilder()
@@ -270,6 +282,8 @@ public final Schema createSchema(CreateSchemaRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   CreateSchemaRequest request =
    *       CreateSchemaRequest.newBuilder()
@@ -294,6 +308,8 @@ public final UnaryCallable createSchemaCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   SchemaName name = SchemaName.of("[PROJECT]", "[SCHEMA]");
    *   Schema response = schemaServiceClient.getSchema(name);
@@ -317,6 +333,8 @@ public final Schema getSchema(SchemaName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String name = SchemaName.of("[PROJECT]", "[SCHEMA]").toString();
    *   Schema response = schemaServiceClient.getSchema(name);
@@ -339,6 +357,8 @@ public final Schema getSchema(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   GetSchemaRequest request =
    *       GetSchemaRequest.newBuilder()
@@ -363,6 +383,8 @@ public final Schema getSchema(GetSchemaRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   GetSchemaRequest request =
    *       GetSchemaRequest.newBuilder()
@@ -386,6 +408,8 @@ public final UnaryCallable getSchemaCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (Schema element : schemaServiceClient.listSchemas(parent).iterateAll()) {
@@ -413,6 +437,8 @@ public final ListSchemasPagedResponse listSchemas(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (Schema element : schemaServiceClient.listSchemas(parent).iterateAll()) {
@@ -437,6 +463,8 @@ public final ListSchemasPagedResponse listSchemas(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ListSchemasRequest request =
    *       ListSchemasRequest.newBuilder()
@@ -465,6 +493,8 @@ public final ListSchemasPagedResponse listSchemas(ListSchemasRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ListSchemasRequest request =
    *       ListSchemasRequest.newBuilder()
@@ -493,6 +523,8 @@ public final ListSchemasPagedResponse listSchemas(ListSchemasRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ListSchemasRequest request =
    *       ListSchemasRequest.newBuilder()
@@ -527,6 +559,8 @@ public final UnaryCallable listSchemasC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   SchemaName name = SchemaName.of("[PROJECT]", "[SCHEMA]");
    *   schemaServiceClient.deleteSchema(name);
@@ -550,6 +584,8 @@ public final void deleteSchema(SchemaName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String name = SchemaName.of("[PROJECT]", "[SCHEMA]").toString();
    *   schemaServiceClient.deleteSchema(name);
@@ -572,6 +608,8 @@ public final void deleteSchema(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   DeleteSchemaRequest request =
    *       DeleteSchemaRequest.newBuilder()
@@ -595,6 +633,8 @@ public final void deleteSchema(DeleteSchemaRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   DeleteSchemaRequest request =
    *       DeleteSchemaRequest.newBuilder()
@@ -617,6 +657,8 @@ public final UnaryCallable deleteSchemaCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   Schema schema = Schema.newBuilder().build();
@@ -645,6 +687,8 @@ public final ValidateSchemaResponse validateSchema(ProjectName parent, Schema sc
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   Schema schema = Schema.newBuilder().build();
@@ -670,6 +714,8 @@ public final ValidateSchemaResponse validateSchema(String parent, Schema schema)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ValidateSchemaRequest request =
    *       ValidateSchemaRequest.newBuilder()
@@ -694,6 +740,8 @@ public final ValidateSchemaResponse validateSchema(ValidateSchemaRequest request
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ValidateSchemaRequest request =
    *       ValidateSchemaRequest.newBuilder()
@@ -719,6 +767,8 @@ public final ValidateSchemaResponse validateSchema(ValidateSchemaRequest request
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ValidateMessageRequest request =
    *       ValidateMessageRequest.newBuilder()
@@ -744,6 +794,8 @@ public final ValidateMessageResponse validateMessage(ValidateMessageRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   ValidateMessageRequest request =
    *       ValidateMessageRequest.newBuilder()
@@ -772,6 +824,8 @@ public final ValidateMessageResponse validateMessage(ValidateMessageRequest requ
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -798,6 +852,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -822,6 +878,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -847,6 +905,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -875,6 +935,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -904,6 +966,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
index 7fa08f222a..7633464d05 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SchemaServiceSettings.java
@@ -69,6 +69,8 @@
  * 
For example, to set the total timeout of createSchema to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SchemaServiceSettings.Builder schemaServiceSettingsBuilder = SchemaServiceSettings.newBuilder();
  * schemaServiceSettingsBuilder
  *     .createSchemaSettings()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
index 17f81341f6..9b31bed522 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminClient.java
@@ -77,6 +77,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
  *   SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
  *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
@@ -117,6 +119,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SubscriptionAdminSettings subscriptionAdminSettings =
  *     SubscriptionAdminSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -128,6 +132,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SubscriptionAdminSettings subscriptionAdminSettings =
  *     SubscriptionAdminSettings.newBuilder().setEndpoint(myEndpoint).build();
  * SubscriptionAdminClient subscriptionAdminClient =
@@ -205,6 +211,8 @@ public SubscriberStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
@@ -271,6 +279,8 @@ public final Subscription createSubscription(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
@@ -337,6 +347,8 @@ public final Subscription createSubscription(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
@@ -403,6 +415,8 @@ public final Subscription createSubscription(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
@@ -469,6 +483,8 @@ public final Subscription createSubscription(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   Subscription request =
    *       Subscription.newBuilder()
@@ -515,6 +531,8 @@ public final Subscription createSubscription(Subscription request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   Subscription request =
    *       Subscription.newBuilder()
@@ -552,6 +570,8 @@ public final UnaryCallable createSubscriptionCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   Subscription response = subscriptionAdminClient.getSubscription(subscription);
@@ -577,6 +597,8 @@ public final Subscription getSubscription(SubscriptionName subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   Subscription response = subscriptionAdminClient.getSubscription(subscription);
@@ -600,6 +622,8 @@ public final Subscription getSubscription(String subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetSubscriptionRequest request =
    *       GetSubscriptionRequest.newBuilder()
@@ -623,6 +647,8 @@ public final Subscription getSubscription(GetSubscriptionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetSubscriptionRequest request =
    *       GetSubscriptionRequest.newBuilder()
@@ -647,6 +673,8 @@ public final UnaryCallable getSubscription
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   UpdateSubscriptionRequest request =
    *       UpdateSubscriptionRequest.newBuilder()
@@ -672,6 +700,8 @@ public final Subscription updateSubscription(UpdateSubscriptionRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   UpdateSubscriptionRequest request =
    *       UpdateSubscriptionRequest.newBuilder()
@@ -696,6 +726,8 @@ public final UnaryCallable updateSubscr
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   for (Subscription element : subscriptionAdminClient.listSubscriptions(project).iterateAll()) {
@@ -723,6 +755,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(ProjectName projec
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   for (Subscription element : subscriptionAdminClient.listSubscriptions(project).iterateAll()) {
@@ -748,6 +782,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSubscriptionsRequest request =
    *       ListSubscriptionsRequest.newBuilder()
@@ -775,6 +811,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(ListSubscriptionsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSubscriptionsRequest request =
    *       ListSubscriptionsRequest.newBuilder()
@@ -803,6 +841,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(ListSubscriptionsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSubscriptionsRequest request =
    *       ListSubscriptionsRequest.newBuilder()
@@ -841,6 +881,8 @@ public final ListSubscriptionsPagedResponse listSubscriptions(ListSubscriptionsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   subscriptionAdminClient.deleteSubscription(subscription);
@@ -869,6 +911,8 @@ public final void deleteSubscription(SubscriptionName subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   subscriptionAdminClient.deleteSubscription(subscription);
@@ -895,6 +939,8 @@ public final void deleteSubscription(String subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   DeleteSubscriptionRequest request =
    *       DeleteSubscriptionRequest.newBuilder()
@@ -921,6 +967,8 @@ public final void deleteSubscription(DeleteSubscriptionRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   DeleteSubscriptionRequest request =
    *       DeleteSubscriptionRequest.newBuilder()
@@ -947,6 +995,8 @@ public final UnaryCallable deleteSubscriptionC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   List ackIds = new ArrayList<>();
@@ -988,6 +1038,8 @@ public final void modifyAckDeadline(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   List ackIds = new ArrayList<>();
@@ -1029,6 +1081,8 @@ public final void modifyAckDeadline(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ModifyAckDeadlineRequest request =
    *       ModifyAckDeadlineRequest.newBuilder()
@@ -1057,6 +1111,8 @@ public final void modifyAckDeadline(ModifyAckDeadlineRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ModifyAckDeadlineRequest request =
    *       ModifyAckDeadlineRequest.newBuilder()
@@ -1086,6 +1142,8 @@ public final UnaryCallable modifyAckDeadlineCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   List ackIds = new ArrayList<>();
@@ -1119,6 +1177,8 @@ public final void acknowledge(SubscriptionName subscription, List ackIds
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   List ackIds = new ArrayList<>();
@@ -1149,6 +1209,8 @@ public final void acknowledge(String subscription, List ackIds) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   AcknowledgeRequest request =
    *       AcknowledgeRequest.newBuilder()
@@ -1177,6 +1239,8 @@ public final void acknowledge(AcknowledgeRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   AcknowledgeRequest request =
    *       AcknowledgeRequest.newBuilder()
@@ -1201,6 +1265,8 @@ public final UnaryCallable acknowledgeCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   int maxMessages = 496131527;
@@ -1231,6 +1297,8 @@ public final PullResponse pull(SubscriptionName subscription, int maxMessages) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   int maxMessages = 496131527;
@@ -1258,6 +1326,8 @@ public final PullResponse pull(String subscription, int maxMessages) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   boolean returnImmediately = true;
@@ -1298,6 +1368,8 @@ public final PullResponse pull(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   boolean returnImmediately = true;
@@ -1337,6 +1409,8 @@ public final PullResponse pull(String subscription, boolean returnImmediately, i
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   PullRequest request =
    *       PullRequest.newBuilder()
@@ -1363,6 +1437,8 @@ public final PullResponse pull(PullRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   PullRequest request =
    *       PullRequest.newBuilder()
@@ -1392,6 +1468,8 @@ public final UnaryCallable pullCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   BidiStream bidiStream =
    *       subscriptionAdminClient.streamingPullCallable().call();
@@ -1430,6 +1508,8 @@ public final UnaryCallable pullCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
    *   PushConfig pushConfig = PushConfig.newBuilder().build();
@@ -1466,6 +1546,8 @@ public final void modifyPushConfig(SubscriptionName subscription, PushConfig pus
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
    *   PushConfig pushConfig = PushConfig.newBuilder().build();
@@ -1502,6 +1584,8 @@ public final void modifyPushConfig(String subscription, PushConfig pushConfig) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ModifyPushConfigRequest request =
    *       ModifyPushConfigRequest.newBuilder()
@@ -1531,6 +1615,8 @@ public final void modifyPushConfig(ModifyPushConfigRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ModifyPushConfigRequest request =
    *       ModifyPushConfigRequest.newBuilder()
@@ -1558,6 +1644,8 @@ public final UnaryCallable modifyPushConfigCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SnapshotName snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
    *   Snapshot response = subscriptionAdminClient.getSnapshot(snapshot);
@@ -1586,6 +1674,8 @@ public final Snapshot getSnapshot(SnapshotName snapshot) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
    *   Snapshot response = subscriptionAdminClient.getSnapshot(snapshot);
@@ -1611,6 +1701,8 @@ public final Snapshot getSnapshot(String snapshot) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetSnapshotRequest request =
    *       GetSnapshotRequest.newBuilder()
@@ -1637,6 +1729,8 @@ public final Snapshot getSnapshot(GetSnapshotRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetSnapshotRequest request =
    *       GetSnapshotRequest.newBuilder()
@@ -1663,6 +1757,8 @@ public final UnaryCallable getSnapshotCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   for (Snapshot element : subscriptionAdminClient.listSnapshots(project).iterateAll()) {
@@ -1693,6 +1789,8 @@ public final ListSnapshotsPagedResponse listSnapshots(ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   for (Snapshot element : subscriptionAdminClient.listSnapshots(project).iterateAll()) {
@@ -1720,6 +1818,8 @@ public final ListSnapshotsPagedResponse listSnapshots(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSnapshotsRequest request =
    *       ListSnapshotsRequest.newBuilder()
@@ -1750,6 +1850,8 @@ public final ListSnapshotsPagedResponse listSnapshots(ListSnapshotsRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSnapshotsRequest request =
    *       ListSnapshotsRequest.newBuilder()
@@ -1781,6 +1883,8 @@ public final ListSnapshotsPagedResponse listSnapshots(ListSnapshotsRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   ListSnapshotsRequest request =
    *       ListSnapshotsRequest.newBuilder()
@@ -1826,6 +1930,8 @@ public final UnaryCallable listSnap
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SnapshotName name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
@@ -1874,6 +1980,8 @@ public final Snapshot createSnapshot(SnapshotName name, SubscriptionName subscri
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SnapshotName name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
@@ -1922,6 +2030,8 @@ public final Snapshot createSnapshot(SnapshotName name, String subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
    *   SubscriptionName subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
@@ -1970,6 +2080,8 @@ public final Snapshot createSnapshot(String name, SubscriptionName subscription)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String name = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
    *   String subscription = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]").toString();
@@ -2015,6 +2127,8 @@ public final Snapshot createSnapshot(String name, String subscription) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   CreateSnapshotRequest request =
    *       CreateSnapshotRequest.newBuilder()
@@ -2051,6 +2165,8 @@ public final Snapshot createSnapshot(CreateSnapshotRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   CreateSnapshotRequest request =
    *       CreateSnapshotRequest.newBuilder()
@@ -2079,6 +2195,8 @@ public final UnaryCallable createSnapshotCallab
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   UpdateSnapshotRequest request =
    *       UpdateSnapshotRequest.newBuilder()
@@ -2106,6 +2224,8 @@ public final Snapshot updateSnapshot(UpdateSnapshotRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   UpdateSnapshotRequest request =
    *       UpdateSnapshotRequest.newBuilder()
@@ -2136,6 +2256,8 @@ public final UnaryCallable updateSnapshotCallab
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SnapshotName snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]");
    *   subscriptionAdminClient.deleteSnapshot(snapshot);
@@ -2167,6 +2289,8 @@ public final void deleteSnapshot(SnapshotName snapshot) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   String snapshot = SnapshotName.of("[PROJECT]", "[SNAPSHOT]").toString();
    *   subscriptionAdminClient.deleteSnapshot(snapshot);
@@ -2196,6 +2320,8 @@ public final void deleteSnapshot(String snapshot) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   DeleteSnapshotRequest request =
    *       DeleteSnapshotRequest.newBuilder()
@@ -2225,6 +2351,8 @@ public final void deleteSnapshot(DeleteSnapshotRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   DeleteSnapshotRequest request =
    *       DeleteSnapshotRequest.newBuilder()
@@ -2253,6 +2381,8 @@ public final UnaryCallable deleteSnapshotCallable(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SeekRequest request =
    *       SeekRequest.newBuilder()
@@ -2281,6 +2411,8 @@ public final SeekResponse seek(SeekRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SeekRequest request =
    *       SeekRequest.newBuilder()
@@ -2305,6 +2437,8 @@ public final UnaryCallable seekCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -2331,6 +2465,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -2355,6 +2491,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -2380,6 +2518,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -2408,6 +2548,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -2437,6 +2579,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
index 93ae5556a8..963195e891 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/SubscriptionAdminSettings.java
@@ -83,6 +83,8 @@
  * 
For example, to set the total timeout of createSubscription to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SubscriptionAdminSettings.Builder subscriptionAdminSettingsBuilder =
  *     SubscriptionAdminSettings.newBuilder();
  * subscriptionAdminSettingsBuilder
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java
index a9f3308846..68bf054a86 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminClient.java
@@ -65,6 +65,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
  *   TopicName name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
  *   Topic response = topicAdminClient.createTopic(name);
@@ -100,6 +102,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * TopicAdminSettings topicAdminSettings =
  *     TopicAdminSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -110,6 +114,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * TopicAdminSettings topicAdminSettings =
  *     TopicAdminSettings.newBuilder().setEndpoint(myEndpoint).build();
  * TopicAdminClient topicAdminClient = TopicAdminClient.create(topicAdminSettings);
@@ -176,6 +182,8 @@ public PublisherStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   Topic response = topicAdminClient.createTopic(name);
@@ -202,6 +210,8 @@ public final Topic createTopic(TopicName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   Topic response = topicAdminClient.createTopic(name);
@@ -228,6 +238,8 @@ public final Topic createTopic(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   Topic request =
    *       Topic.newBuilder()
@@ -258,6 +270,8 @@ public final Topic createTopic(Topic request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   Topic request =
    *       Topic.newBuilder()
@@ -286,6 +300,8 @@ public final UnaryCallable createTopicCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   UpdateTopicRequest request =
    *       UpdateTopicRequest.newBuilder()
@@ -310,6 +326,8 @@ public final Topic updateTopic(UpdateTopicRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   UpdateTopicRequest request =
    *       UpdateTopicRequest.newBuilder()
@@ -333,6 +351,8 @@ public final UnaryCallable updateTopicCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   List messages = new ArrayList<>();
@@ -361,6 +381,8 @@ public final PublishResponse publish(TopicName topic, List messag
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   List messages = new ArrayList<>();
@@ -386,6 +408,8 @@ public final PublishResponse publish(String topic, List messages)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   PublishRequest request =
    *       PublishRequest.newBuilder()
@@ -410,6 +434,8 @@ public final PublishResponse publish(PublishRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   PublishRequest request =
    *       PublishRequest.newBuilder()
@@ -433,6 +459,8 @@ public final UnaryCallable publishCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   Topic response = topicAdminClient.getTopic(topic);
@@ -456,6 +484,8 @@ public final Topic getTopic(TopicName topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   Topic response = topicAdminClient.getTopic(topic);
@@ -478,6 +508,8 @@ public final Topic getTopic(String topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   GetTopicRequest request =
    *       GetTopicRequest.newBuilder()
@@ -501,6 +533,8 @@ public final Topic getTopic(GetTopicRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   GetTopicRequest request =
    *       GetTopicRequest.newBuilder()
@@ -523,6 +557,8 @@ public final UnaryCallable getTopicCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   for (Topic element : topicAdminClient.listTopics(project).iterateAll()) {
@@ -550,6 +586,8 @@ public final ListTopicsPagedResponse listTopics(ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   for (Topic element : topicAdminClient.listTopics(project).iterateAll()) {
@@ -574,6 +612,8 @@ public final ListTopicsPagedResponse listTopics(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicsRequest request =
    *       ListTopicsRequest.newBuilder()
@@ -601,6 +641,8 @@ public final ListTopicsPagedResponse listTopics(ListTopicsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicsRequest request =
    *       ListTopicsRequest.newBuilder()
@@ -627,6 +669,8 @@ public final UnaryCallable listTopic
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicsRequest request =
    *       ListTopicsRequest.newBuilder()
@@ -660,6 +704,8 @@ public final UnaryCallable listTopicsCall
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   for (String element : topicAdminClient.listTopicSubscriptions(topic).iterateAll()) {
@@ -687,6 +733,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(TopicNam
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   for (String element : topicAdminClient.listTopicSubscriptions(topic).iterateAll()) {
@@ -712,6 +760,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(String t
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSubscriptionsRequest request =
    *       ListTopicSubscriptionsRequest.newBuilder()
@@ -740,6 +790,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSubscriptionsRequest request =
    *       ListTopicSubscriptionsRequest.newBuilder()
@@ -768,6 +820,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSubscriptionsRequest request =
    *       ListTopicSubscriptionsRequest.newBuilder()
@@ -806,6 +860,8 @@ public final ListTopicSubscriptionsPagedResponse listTopicSubscriptions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   for (String element : topicAdminClient.listTopicSnapshots(topic).iterateAll()) {
@@ -836,6 +892,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(TopicName topic)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   for (String element : topicAdminClient.listTopicSnapshots(topic).iterateAll()) {
@@ -864,6 +922,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(String topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSnapshotsRequest request =
    *       ListTopicSnapshotsRequest.newBuilder()
@@ -895,6 +955,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSnapshotsRequest request =
    *       ListTopicSnapshotsRequest.newBuilder()
@@ -926,6 +988,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   ListTopicSnapshotsRequest request =
    *       ListTopicSnapshotsRequest.newBuilder()
@@ -964,6 +1028,8 @@ public final ListTopicSnapshotsPagedResponse listTopicSnapshots(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
    *   topicAdminClient.deleteTopic(topic);
@@ -990,6 +1056,8 @@ public final void deleteTopic(TopicName topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   String topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]").toString();
    *   topicAdminClient.deleteTopic(topic);
@@ -1015,6 +1083,8 @@ public final void deleteTopic(String topic) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   DeleteTopicRequest request =
    *       DeleteTopicRequest.newBuilder()
@@ -1041,6 +1111,8 @@ public final void deleteTopic(DeleteTopicRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   DeleteTopicRequest request =
    *       DeleteTopicRequest.newBuilder()
@@ -1065,6 +1137,8 @@ public final UnaryCallable deleteTopicCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   DetachSubscriptionRequest request =
    *       DetachSubscriptionRequest.newBuilder()
@@ -1090,6 +1164,8 @@ public final DetachSubscriptionResponse detachSubscription(DetachSubscriptionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   DetachSubscriptionRequest request =
    *       DetachSubscriptionRequest.newBuilder()
@@ -1116,6 +1192,8 @@ public final DetachSubscriptionResponse detachSubscription(DetachSubscriptionReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1142,6 +1220,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -1166,6 +1246,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1191,6 +1273,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -1219,6 +1303,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1248,6 +1334,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java
index 44983d1b49..c3093a8641 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/TopicAdminSettings.java
@@ -76,6 +76,8 @@
  * 
For example, to set the total timeout of createTopic to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * TopicAdminSettings.Builder topicAdminSettingsBuilder = TopicAdminSettings.newBuilder();
  * topicAdminSettingsBuilder
  *     .createTopicSettings()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java
index 5858190904..6e17761f9e 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/package-info.java
@@ -27,6 +27,8 @@
  * 
Sample for TopicAdminClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (TopicAdminClient topicAdminClient = TopicAdminClient.create()) {
  *   TopicName name = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
  *   Topic response = topicAdminClient.createTopic(name);
@@ -42,6 +44,8 @@
  * 
Sample for SubscriptionAdminClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (SubscriptionAdminClient subscriptionAdminClient = SubscriptionAdminClient.create()) {
  *   SubscriptionName name = SubscriptionName.of("[PROJECT]", "[SUBSCRIPTION]");
  *   TopicName topic = TopicName.ofProjectTopicName("[PROJECT]", "[TOPIC]");
@@ -59,6 +63,8 @@
  * 
Sample for SchemaServiceClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (SchemaServiceClient schemaServiceClient = SchemaServiceClient.create()) {
  *   ProjectName parent = ProjectName.of("[PROJECT]");
  *   Schema schema = Schema.newBuilder().build();
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
index 945ce51e96..aaeb343d30 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/PublisherStubSettings.java
@@ -99,6 +99,8 @@
  * 
For example, to set the total timeout of createTopic to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * PublisherStubSettings.Builder topicAdminSettingsBuilder = PublisherStubSettings.newBuilder();
  * topicAdminSettingsBuilder
  *     .createTopicSettings()
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
index d97ca4fada..a7d8fc4ae4 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SchemaServiceStubSettings.java
@@ -82,6 +82,8 @@
  * 
For example, to set the total timeout of createSchema to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SchemaServiceStubSettings.Builder schemaServiceSettingsBuilder =
  *     SchemaServiceStubSettings.newBuilder();
  * schemaServiceSettingsBuilder
diff --git a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
index c58c8656d8..bb8299b268 100644
--- a/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
+++ b/test/integration/goldens/pubsub/com/google/cloud/pubsub/v1/stub/SubscriberStubSettings.java
@@ -97,6 +97,8 @@
  * 
For example, to set the total timeout of createSubscription to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * SubscriberStubSettings.Builder subscriptionAdminSettingsBuilder =
  *     SubscriberStubSettings.newBuilder();
  * subscriptionAdminSettingsBuilder
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java
index 237e88ff06..da68b2788e 100644
--- a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java
+++ b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisClient.java
@@ -68,6 +68,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
  *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
  *   Instance response = cloudRedisClient.getInstance(name);
@@ -103,6 +105,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * CloudRedisSettings cloudRedisSettings =
  *     CloudRedisSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -113,6 +117,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * CloudRedisSettings cloudRedisSettings =
  *     CloudRedisSettings.newBuilder().setEndpoint(myEndpoint).build();
  * CloudRedisClient cloudRedisClient = CloudRedisClient.create(cloudRedisSettings);
@@ -200,6 +206,8 @@ public final OperationsClient getOperationsClient() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   for (Instance element : cloudRedisClient.listInstances(parent).iterateAll()) {
@@ -237,6 +245,8 @@ public final ListInstancesPagedResponse listInstances(LocationName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   for (Instance element : cloudRedisClient.listInstances(parent).iterateAll()) {
@@ -271,6 +281,8 @@ public final ListInstancesPagedResponse listInstances(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
@@ -308,6 +320,8 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
@@ -346,6 +360,8 @@ public final ListInstancesPagedResponse listInstances(ListInstancesRequest reque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ListInstancesRequest request =
    *       ListInstancesRequest.newBuilder()
@@ -379,6 +395,8 @@ public final UnaryCallable listInst
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   Instance response = cloudRedisClient.getInstance(name);
@@ -403,6 +421,8 @@ public final Instance getInstance(InstanceName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   Instance response = cloudRedisClient.getInstance(name);
@@ -426,6 +446,8 @@ public final Instance getInstance(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   GetInstanceRequest request =
    *       GetInstanceRequest.newBuilder()
@@ -449,6 +471,8 @@ public final Instance getInstance(GetInstanceRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   GetInstanceRequest request =
    *       GetInstanceRequest.newBuilder()
@@ -472,6 +496,8 @@ public final UnaryCallable getInstanceCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   InstanceAuthString response = cloudRedisClient.getInstanceAuthString(name);
@@ -499,6 +525,8 @@ public final InstanceAuthString getInstanceAuthString(InstanceName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   InstanceAuthString response = cloudRedisClient.getInstanceAuthString(name);
@@ -524,6 +552,8 @@ public final InstanceAuthString getInstanceAuthString(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   GetInstanceAuthStringRequest request =
    *       GetInstanceAuthStringRequest.newBuilder()
@@ -548,6 +578,8 @@ public final InstanceAuthString getInstanceAuthString(GetInstanceAuthStringReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   GetInstanceAuthStringRequest request =
    *       GetInstanceAuthStringRequest.newBuilder()
@@ -583,6 +615,8 @@ public final InstanceAuthString getInstanceAuthString(GetInstanceAuthStringReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
    *   String instanceId = "instanceId902024336";
@@ -635,6 +669,8 @@ public final OperationFuture createInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String parent = LocationName.of("[PROJECT]", "[LOCATION]").toString();
    *   String instanceId = "instanceId902024336";
@@ -687,6 +723,8 @@ public final OperationFuture createInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
@@ -723,6 +761,8 @@ public final OperationFuture createInstanceAsync(CreateInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
@@ -760,6 +800,8 @@ public final OperationFuture createInstanceAsync(CreateInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   CreateInstanceRequest request =
    *       CreateInstanceRequest.newBuilder()
@@ -788,6 +830,8 @@ public final UnaryCallable createInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   FieldMask updateMask = FieldMask.newBuilder().build();
    *   Instance instance = Instance.newBuilder().build();
@@ -821,6 +865,8 @@ public final OperationFuture updateInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpdateInstanceRequest request =
    *       UpdateInstanceRequest.newBuilder()
@@ -849,6 +895,8 @@ public final OperationFuture updateInstanceAsync(UpdateInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpdateInstanceRequest request =
    *       UpdateInstanceRequest.newBuilder()
@@ -878,6 +926,8 @@ public final OperationFuture updateInstanceAsync(UpdateInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpdateInstanceRequest request =
    *       UpdateInstanceRequest.newBuilder()
@@ -901,6 +951,8 @@ public final UnaryCallable updateInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   String redisVersion = "redisVersion-1972584739";
@@ -931,6 +983,8 @@ public final OperationFuture upgradeInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   String redisVersion = "redisVersion-1972584739";
@@ -958,6 +1012,8 @@ public final OperationFuture upgradeInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpgradeInstanceRequest request =
    *       UpgradeInstanceRequest.newBuilder()
@@ -982,6 +1038,8 @@ public final OperationFuture upgradeInstanceAsync(UpgradeInstance
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpgradeInstanceRequest request =
    *       UpgradeInstanceRequest.newBuilder()
@@ -1007,6 +1065,8 @@ public final OperationFuture upgradeInstanceAsync(UpgradeInstance
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   UpgradeInstanceRequest request =
    *       UpgradeInstanceRequest.newBuilder()
@@ -1036,6 +1096,8 @@ public final UnaryCallable upgradeInstanceCal
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = "name3373707";
    *   InputConfig inputConfig = InputConfig.newBuilder().build();
@@ -1069,6 +1131,8 @@ public final OperationFuture importInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ImportInstanceRequest request =
    *       ImportInstanceRequest.newBuilder()
@@ -1099,6 +1163,8 @@ public final OperationFuture importInstanceAsync(ImportInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ImportInstanceRequest request =
    *       ImportInstanceRequest.newBuilder()
@@ -1130,6 +1196,8 @@ public final OperationFuture importInstanceAsync(ImportInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ImportInstanceRequest request =
    *       ImportInstanceRequest.newBuilder()
@@ -1158,6 +1226,8 @@ public final UnaryCallable importInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = "name3373707";
    *   OutputConfig outputConfig = OutputConfig.newBuilder().build();
@@ -1190,6 +1260,8 @@ public final OperationFuture exportInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ExportInstanceRequest request =
    *       ExportInstanceRequest.newBuilder()
@@ -1219,6 +1291,8 @@ public final OperationFuture exportInstanceAsync(ExportInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ExportInstanceRequest request =
    *       ExportInstanceRequest.newBuilder()
@@ -1249,6 +1323,8 @@ public final OperationFuture exportInstanceAsync(ExportInstanceRe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   ExportInstanceRequest request =
    *       ExportInstanceRequest.newBuilder()
@@ -1273,6 +1349,8 @@ public final UnaryCallable exportInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   FailoverInstanceRequest.DataProtectionMode dataProtectionMode =
@@ -1306,6 +1384,8 @@ public final OperationFuture failoverInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   FailoverInstanceRequest.DataProtectionMode dataProtectionMode =
@@ -1339,6 +1419,8 @@ public final OperationFuture failoverInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   FailoverInstanceRequest request =
    *       FailoverInstanceRequest.newBuilder()
@@ -1364,6 +1446,8 @@ public final OperationFuture failoverInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   FailoverInstanceRequest request =
    *       FailoverInstanceRequest.newBuilder()
@@ -1389,6 +1473,8 @@ public final OperationFuture failoverInstanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   FailoverInstanceRequest request =
    *       FailoverInstanceRequest.newBuilder()
@@ -1411,6 +1497,8 @@ public final UnaryCallable failoverInstanceC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   cloudRedisClient.deleteInstanceAsync(name).get();
@@ -1435,6 +1523,8 @@ public final OperationFuture deleteInstanceAsync(InstanceName name)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   cloudRedisClient.deleteInstanceAsync(name).get();
@@ -1458,6 +1548,8 @@ public final OperationFuture deleteInstanceAsync(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   DeleteInstanceRequest request =
    *       DeleteInstanceRequest.newBuilder()
@@ -1481,6 +1573,8 @@ public final OperationFuture deleteInstanceAsync(DeleteInstanceReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   DeleteInstanceRequest request =
    *       DeleteInstanceRequest.newBuilder()
@@ -1505,6 +1599,8 @@ public final OperationFuture deleteInstanceAsync(DeleteInstanceReque
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   DeleteInstanceRequest request =
    *       DeleteInstanceRequest.newBuilder()
@@ -1527,6 +1623,8 @@ public final UnaryCallable deleteInstanceCalla
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
    *   RescheduleMaintenanceRequest.RescheduleType rescheduleType =
@@ -1566,6 +1664,8 @@ public final OperationFuture rescheduleMaintenanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   String name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]").toString();
    *   RescheduleMaintenanceRequest.RescheduleType rescheduleType =
@@ -1605,6 +1705,8 @@ public final OperationFuture rescheduleMaintenanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   RescheduleMaintenanceRequest request =
    *       RescheduleMaintenanceRequest.newBuilder()
@@ -1630,6 +1732,8 @@ public final OperationFuture rescheduleMaintenanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   RescheduleMaintenanceRequest request =
    *       RescheduleMaintenanceRequest.newBuilder()
@@ -1655,6 +1759,8 @@ public final OperationFuture rescheduleMaintenanceAsync(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
    *   RescheduleMaintenanceRequest request =
    *       RescheduleMaintenanceRequest.newBuilder()
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
index 07b8a88495..fc98568148 100644
--- a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
+++ b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/CloudRedisSettings.java
@@ -57,6 +57,8 @@
  * 
For example, to set the total timeout of getInstance to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * CloudRedisSettings.Builder cloudRedisSettingsBuilder = CloudRedisSettings.newBuilder();
  * cloudRedisSettingsBuilder
  *     .getInstanceSettings()
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java
index 2e50fe5c8e..9b934c1ddd 100644
--- a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java
+++ b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/package-info.java
@@ -45,6 +45,8 @@
  * 
Sample for CloudRedisClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (CloudRedisClient cloudRedisClient = CloudRedisClient.create()) {
  *   InstanceName name = InstanceName.of("[PROJECT]", "[LOCATION]", "[INSTANCE]");
  *   Instance response = cloudRedisClient.getInstance(name);
diff --git a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
index 47b3185610..05ce9661a9 100644
--- a/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
+++ b/test/integration/goldens/redis/com/google/cloud/redis/v1beta1/stub/CloudRedisStubSettings.java
@@ -88,6 +88,8 @@
  * 
For example, to set the total timeout of getInstance to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * CloudRedisStubSettings.Builder cloudRedisSettingsBuilder = CloudRedisStubSettings.newBuilder();
  * cloudRedisSettingsBuilder
  *     .getInstanceSettings()
diff --git a/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java b/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java
index 730ab88f39..7ac3053780 100644
--- a/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java
+++ b/test/integration/goldens/storage/com/google/storage/v2/StorageClient.java
@@ -65,6 +65,8 @@
  * calls that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (StorageClient storageClient = StorageClient.create()) {
  *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
  *   storageClient.deleteBucket(name);
@@ -100,6 +102,8 @@
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * StorageSettings storageSettings =
  *     StorageSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -110,6 +114,8 @@
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * StorageSettings storageSettings = StorageSettings.newBuilder().setEndpoint(myEndpoint).build();
  * StorageClient storageClient = StorageClient.create(storageSettings);
  * }

@@ -174,6 +180,8 @@ public StorageStub getStub() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
    *   storageClient.deleteBucket(name);
@@ -196,6 +204,8 @@ public final void deleteBucket(BucketName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
    *   storageClient.deleteBucket(name);
@@ -217,6 +227,8 @@ public final void deleteBucket(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteBucketRequest request =
    *       DeleteBucketRequest.newBuilder()
@@ -243,6 +255,8 @@ public final void deleteBucket(DeleteBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteBucketRequest request =
    *       DeleteBucketRequest.newBuilder()
@@ -268,6 +282,8 @@ public final UnaryCallable deleteBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
    *   Bucket response = storageClient.getBucket(name);
@@ -290,6 +306,8 @@ public final Bucket getBucket(BucketName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
    *   Bucket response = storageClient.getBucket(name);
@@ -311,6 +329,8 @@ public final Bucket getBucket(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetBucketRequest request =
    *       GetBucketRequest.newBuilder()
@@ -338,6 +358,8 @@ public final Bucket getBucket(GetBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetBucketRequest request =
    *       GetBucketRequest.newBuilder()
@@ -364,6 +386,8 @@ public final UnaryCallable getBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   Bucket bucket = Bucket.newBuilder().build();
@@ -397,6 +421,8 @@ public final Bucket createBucket(ProjectName parent, Bucket bucket, String bucke
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   Bucket bucket = Bucket.newBuilder().build();
@@ -430,6 +456,8 @@ public final Bucket createBucket(String parent, Bucket bucket, String bucketId)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateBucketRequest request =
    *       CreateBucketRequest.newBuilder()
@@ -457,6 +485,8 @@ public final Bucket createBucket(CreateBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateBucketRequest request =
    *       CreateBucketRequest.newBuilder()
@@ -483,6 +513,8 @@ public final UnaryCallable createBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (Bucket element : storageClient.listBuckets(parent).iterateAll()) {
@@ -509,6 +541,8 @@ public final ListBucketsPagedResponse listBuckets(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (Bucket element : storageClient.listBuckets(parent).iterateAll()) {
@@ -532,6 +566,8 @@ public final ListBucketsPagedResponse listBuckets(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -562,6 +598,8 @@ public final ListBucketsPagedResponse listBuckets(ListBucketsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -592,6 +630,8 @@ public final ListBucketsPagedResponse listBuckets(ListBucketsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListBucketsRequest request =
    *       ListBucketsRequest.newBuilder()
@@ -628,6 +668,8 @@ public final UnaryCallable listBucketsC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   BucketName bucket = BucketName.of("[PROJECT]", "[BUCKET]");
    *   Bucket response = storageClient.lockBucketRetentionPolicy(bucket);
@@ -652,6 +694,8 @@ public final Bucket lockBucketRetentionPolicy(BucketName bucket) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = BucketName.of("[PROJECT]", "[BUCKET]").toString();
    *   Bucket response = storageClient.lockBucketRetentionPolicy(bucket);
@@ -674,6 +718,8 @@ public final Bucket lockBucketRetentionPolicy(String bucket) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   LockBucketRetentionPolicyRequest request =
    *       LockBucketRetentionPolicyRequest.newBuilder()
@@ -699,6 +745,8 @@ public final Bucket lockBucketRetentionPolicy(LockBucketRetentionPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   LockBucketRetentionPolicyRequest request =
    *       LockBucketRetentionPolicyRequest.newBuilder()
@@ -725,6 +773,8 @@ public final Bucket lockBucketRetentionPolicy(LockBucketRetentionPolicyRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ResourceName resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
@@ -751,6 +801,8 @@ public final Policy getIamPolicy(ResourceName resource) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
@@ -774,6 +826,8 @@ public final Policy getIamPolicy(String resource) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -800,6 +854,8 @@ public final Policy getIamPolicy(GetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetIamPolicyRequest request =
    *       GetIamPolicyRequest.newBuilder()
@@ -825,6 +881,8 @@ public final UnaryCallable getIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ResourceName resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
@@ -856,6 +914,8 @@ public final Policy setIamPolicy(ResourceName resource, Policy policy) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
@@ -884,6 +944,8 @@ public final Policy setIamPolicy(String resource, Policy policy) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -910,6 +972,8 @@ public final Policy setIamPolicy(SetIamPolicyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   SetIamPolicyRequest request =
    *       SetIamPolicyRequest.newBuilder()
@@ -935,6 +999,8 @@ public final UnaryCallable setIamPolicyCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ResourceName resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]");
@@ -967,6 +1033,8 @@ public final TestIamPermissionsResponse testIamPermissions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String resource =
    *       CryptoKeyName.of("[PROJECT]", "[LOCATION]", "[KEY_RING]", "[CRYPTO_KEY]").toString();
@@ -999,6 +1067,8 @@ public final TestIamPermissionsResponse testIamPermissions(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1025,6 +1095,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   TestIamPermissionsRequest request =
    *       TestIamPermissionsRequest.newBuilder()
@@ -1052,6 +1124,8 @@ public final TestIamPermissionsResponse testIamPermissions(TestIamPermissionsReq
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   Bucket bucket = Bucket.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1083,6 +1157,8 @@ public final Bucket updateBucket(Bucket bucket, FieldMask updateMask) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateBucketRequest request =
    *       UpdateBucketRequest.newBuilder()
@@ -1112,6 +1188,8 @@ public final Bucket updateBucket(UpdateBucketRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateBucketRequest request =
    *       UpdateBucketRequest.newBuilder()
@@ -1140,6 +1218,8 @@ public final UnaryCallable updateBucketCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   NotificationName name = NotificationName.of("[PROJECT]", "[BUCKET]", "[NOTIFICATION]");
    *   storageClient.deleteNotification(name);
@@ -1164,6 +1244,8 @@ public final void deleteNotification(NotificationName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String name = NotificationName.of("[PROJECT]", "[BUCKET]", "[NOTIFICATION]").toString();
    *   storageClient.deleteNotification(name);
@@ -1186,6 +1268,8 @@ public final void deleteNotification(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteNotificationRequest request =
    *       DeleteNotificationRequest.newBuilder()
@@ -1209,6 +1293,8 @@ public final void deleteNotification(DeleteNotificationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteNotificationRequest request =
    *       DeleteNotificationRequest.newBuilder()
@@ -1231,6 +1317,8 @@ public final UnaryCallable deleteNotificationC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
    *   Notification response = storageClient.getNotification(name);
@@ -1254,6 +1342,8 @@ public final Notification getNotification(BucketName name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String name = BucketName.of("[PROJECT]", "[BUCKET]").toString();
    *   Notification response = storageClient.getNotification(name);
@@ -1276,6 +1366,8 @@ public final Notification getNotification(String name) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetNotificationRequest request =
    *       GetNotificationRequest.newBuilder()
@@ -1299,6 +1391,8 @@ public final Notification getNotification(GetNotificationRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetNotificationRequest request =
    *       GetNotificationRequest.newBuilder()
@@ -1323,6 +1417,8 @@ public final UnaryCallable getNotification
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   Notification notification = Notification.newBuilder().build();
@@ -1352,6 +1448,8 @@ public final Notification createNotification(ProjectName parent, Notification no
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   Notification notification = Notification.newBuilder().build();
@@ -1381,6 +1479,8 @@ public final Notification createNotification(String parent, Notification notific
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateNotificationRequest request =
    *       CreateNotificationRequest.newBuilder()
@@ -1407,6 +1507,8 @@ public final Notification createNotification(CreateNotificationRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateNotificationRequest request =
    *       CreateNotificationRequest.newBuilder()
@@ -1431,6 +1533,8 @@ public final UnaryCallable createNotifi
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (Notification element : storageClient.listNotifications(parent).iterateAll()) {
@@ -1457,6 +1561,8 @@ public final ListNotificationsPagedResponse listNotifications(ProjectName parent
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (Notification element : storageClient.listNotifications(parent).iterateAll()) {
@@ -1481,6 +1587,8 @@ public final ListNotificationsPagedResponse listNotifications(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListNotificationsRequest request =
    *       ListNotificationsRequest.newBuilder()
@@ -1508,6 +1616,8 @@ public final ListNotificationsPagedResponse listNotifications(ListNotificationsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListNotificationsRequest request =
    *       ListNotificationsRequest.newBuilder()
@@ -1536,6 +1646,8 @@ public final ListNotificationsPagedResponse listNotifications(ListNotificationsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListNotificationsRequest request =
    *       ListNotificationsRequest.newBuilder()
@@ -1571,6 +1683,8 @@ public final ListNotificationsPagedResponse listNotifications(ListNotificationsR
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ComposeObjectRequest request =
    *       ComposeObjectRequest.newBuilder()
@@ -1603,6 +1717,8 @@ public final Object composeObject(ComposeObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ComposeObjectRequest request =
    *       ComposeObjectRequest.newBuilder()
@@ -1635,6 +1751,8 @@ public final UnaryCallable composeObjectCallable()
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = "bucket-1378203158";
    *   String object = "object-1023368385";
@@ -1660,6 +1778,8 @@ public final void deleteObject(String bucket, String object) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = "bucket-1378203158";
    *   String object = "object-1023368385";
@@ -1692,6 +1812,8 @@ public final void deleteObject(String bucket, String object, long generation) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteObjectRequest request =
    *       DeleteObjectRequest.newBuilder()
@@ -1725,6 +1847,8 @@ public final void deleteObject(DeleteObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteObjectRequest request =
    *       DeleteObjectRequest.newBuilder()
@@ -1756,6 +1880,8 @@ public final UnaryCallable deleteObjectCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = "bucket-1378203158";
    *   String object = "object-1023368385";
@@ -1780,6 +1906,8 @@ public final Object getObject(String bucket, String object) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String bucket = "bucket-1378203158";
    *   String object = "object-1023368385";
@@ -1811,6 +1939,8 @@ public final Object getObject(String bucket, String object, long generation) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetObjectRequest request =
    *       GetObjectRequest.newBuilder()
@@ -1843,6 +1973,8 @@ public final Object getObject(GetObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetObjectRequest request =
    *       GetObjectRequest.newBuilder()
@@ -1874,6 +2006,8 @@ public final UnaryCallable getObjectCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ReadObjectRequest request =
    *       ReadObjectRequest.newBuilder()
@@ -1908,6 +2042,8 @@ public final ServerStreamingCallable read
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   Object object = Object.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -1941,6 +2077,8 @@ public final Object updateObject(Object object, FieldMask updateMask) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateObjectRequest request =
    *       UpdateObjectRequest.newBuilder()
@@ -1972,6 +2110,8 @@ public final Object updateObject(UpdateObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateObjectRequest request =
    *       UpdateObjectRequest.newBuilder()
@@ -2021,6 +2161,8 @@ public final UnaryCallable updateObjectCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ApiStreamObserver responseObserver =
    *       new ApiStreamObserver() {
@@ -2065,6 +2207,8 @@ public final UnaryCallable updateObjectCallable() {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName parent = ProjectName.of("[PROJECT]");
    *   for (Object element : storageClient.listObjects(parent).iterateAll()) {
@@ -2091,6 +2235,8 @@ public final ListObjectsPagedResponse listObjects(ProjectName parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String parent = ProjectName.of("[PROJECT]").toString();
    *   for (Object element : storageClient.listObjects(parent).iterateAll()) {
@@ -2114,6 +2260,8 @@ public final ListObjectsPagedResponse listObjects(String parent) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListObjectsRequest request =
    *       ListObjectsRequest.newBuilder()
@@ -2149,6 +2297,8 @@ public final ListObjectsPagedResponse listObjects(ListObjectsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListObjectsRequest request =
    *       ListObjectsRequest.newBuilder()
@@ -2184,6 +2334,8 @@ public final ListObjectsPagedResponse listObjects(ListObjectsRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListObjectsRequest request =
    *       ListObjectsRequest.newBuilder()
@@ -2225,6 +2377,8 @@ public final UnaryCallable listObjectsC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   RewriteObjectRequest request =
    *       RewriteObjectRequest.newBuilder()
@@ -2272,6 +2426,8 @@ public final RewriteResponse rewriteObject(RewriteObjectRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   RewriteObjectRequest request =
    *       RewriteObjectRequest.newBuilder()
@@ -2319,6 +2475,8 @@ public final UnaryCallable rewriteObjectC
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   StartResumableWriteRequest request =
    *       StartResumableWriteRequest.newBuilder()
@@ -2345,6 +2503,8 @@ public final StartResumableWriteResponse startResumableWrite(StartResumableWrite
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   StartResumableWriteRequest request =
    *       StartResumableWriteRequest.newBuilder()
@@ -2381,6 +2541,8 @@ public final StartResumableWriteResponse startResumableWrite(StartResumableWrite
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String uploadId = "uploadId1563990780";
    *   QueryWriteStatusResponse response = storageClient.queryWriteStatus(uploadId);
@@ -2414,6 +2576,8 @@ public final QueryWriteStatusResponse queryWriteStatus(String uploadId) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   QueryWriteStatusRequest request =
    *       QueryWriteStatusRequest.newBuilder()
@@ -2449,6 +2613,8 @@ public final QueryWriteStatusResponse queryWriteStatus(QueryWriteStatusRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   QueryWriteStatusRequest request =
    *       QueryWriteStatusRequest.newBuilder()
@@ -2475,6 +2641,8 @@ public final QueryWriteStatusResponse queryWriteStatus(QueryWriteStatusRequest r
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   ServiceAccount response = storageClient.getServiceAccount(project);
@@ -2499,6 +2667,8 @@ public final ServiceAccount getServiceAccount(ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   ServiceAccount response = storageClient.getServiceAccount(project);
@@ -2521,6 +2691,8 @@ public final ServiceAccount getServiceAccount(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetServiceAccountRequest request =
    *       GetServiceAccountRequest.newBuilder()
@@ -2545,6 +2717,8 @@ public final ServiceAccount getServiceAccount(GetServiceAccountRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetServiceAccountRequest request =
    *       GetServiceAccountRequest.newBuilder()
@@ -2569,6 +2743,8 @@ public final UnaryCallable getServiceA
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   String serviceAccountEmail = "serviceAccountEmail1825953988";
@@ -2597,6 +2773,8 @@ public final CreateHmacKeyResponse createHmacKey(
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   String serviceAccountEmail = "serviceAccountEmail1825953988";
@@ -2624,6 +2802,8 @@ public final CreateHmacKeyResponse createHmacKey(String project, String serviceA
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateHmacKeyRequest request =
    *       CreateHmacKeyRequest.newBuilder()
@@ -2649,6 +2829,8 @@ public final CreateHmacKeyResponse createHmacKey(CreateHmacKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   CreateHmacKeyRequest request =
    *       CreateHmacKeyRequest.newBuilder()
@@ -2674,6 +2856,8 @@ public final UnaryCallable createHm
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String accessId = "accessId-2146437729";
    *   ProjectName project = ProjectName.of("[PROJECT]");
@@ -2701,6 +2885,8 @@ public final void deleteHmacKey(String accessId, ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String accessId = "accessId-2146437729";
    *   String project = ProjectName.of("[PROJECT]").toString();
@@ -2725,6 +2911,8 @@ public final void deleteHmacKey(String accessId, String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteHmacKeyRequest request =
    *       DeleteHmacKeyRequest.newBuilder()
@@ -2750,6 +2938,8 @@ public final void deleteHmacKey(DeleteHmacKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   DeleteHmacKeyRequest request =
    *       DeleteHmacKeyRequest.newBuilder()
@@ -2774,6 +2964,8 @@ public final UnaryCallable deleteHmacKeyCallable()
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String accessId = "accessId-2146437729";
    *   ProjectName project = ProjectName.of("[PROJECT]");
@@ -2801,6 +2993,8 @@ public final HmacKeyMetadata getHmacKey(String accessId, ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String accessId = "accessId-2146437729";
    *   String project = ProjectName.of("[PROJECT]").toString();
@@ -2825,6 +3019,8 @@ public final HmacKeyMetadata getHmacKey(String accessId, String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetHmacKeyRequest request =
    *       GetHmacKeyRequest.newBuilder()
@@ -2850,6 +3046,8 @@ public final HmacKeyMetadata getHmacKey(GetHmacKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   GetHmacKeyRequest request =
    *       GetHmacKeyRequest.newBuilder()
@@ -2874,6 +3072,8 @@ public final UnaryCallable getHmacKeyCallabl
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ProjectName project = ProjectName.of("[PROJECT]");
    *   for (HmacKeyMetadata element : storageClient.listHmacKeys(project).iterateAll()) {
@@ -2900,6 +3100,8 @@ public final ListHmacKeysPagedResponse listHmacKeys(ProjectName project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   String project = ProjectName.of("[PROJECT]").toString();
    *   for (HmacKeyMetadata element : storageClient.listHmacKeys(project).iterateAll()) {
@@ -2923,6 +3125,8 @@ public final ListHmacKeysPagedResponse listHmacKeys(String project) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListHmacKeysRequest request =
    *       ListHmacKeysRequest.newBuilder()
@@ -2953,6 +3157,8 @@ public final ListHmacKeysPagedResponse listHmacKeys(ListHmacKeysRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListHmacKeysRequest request =
    *       ListHmacKeysRequest.newBuilder()
@@ -2984,6 +3190,8 @@ public final ListHmacKeysPagedResponse listHmacKeys(ListHmacKeysRequest request)
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   ListHmacKeysRequest request =
    *       ListHmacKeysRequest.newBuilder()
@@ -3020,6 +3228,8 @@ public final UnaryCallable listHmacKe
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   HmacKeyMetadata hmacKey = HmacKeyMetadata.newBuilder().build();
    *   FieldMask updateMask = FieldMask.newBuilder().build();
@@ -3046,6 +3256,8 @@ public final HmacKeyMetadata updateHmacKey(HmacKeyMetadata hmacKey, FieldMask up
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateHmacKeyRequest request =
    *       UpdateHmacKeyRequest.newBuilder()
@@ -3071,6 +3283,8 @@ public final HmacKeyMetadata updateHmacKey(UpdateHmacKeyRequest request) {
    * 
Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (StorageClient storageClient = StorageClient.create()) {
    *   UpdateHmacKeyRequest request =
    *       UpdateHmacKeyRequest.newBuilder()
diff --git a/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java b/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java
index c1c35ab39b..63956a25a7 100644
--- a/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java
+++ b/test/integration/goldens/storage/com/google/storage/v2/StorageSettings.java
@@ -64,6 +64,8 @@
  * 
For example, to set the total timeout of deleteBucket to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * StorageSettings.Builder storageSettingsBuilder = StorageSettings.newBuilder();
  * storageSettingsBuilder
  *     .deleteBucketSettings()
diff --git a/test/integration/goldens/storage/com/google/storage/v2/package-info.java b/test/integration/goldens/storage/com/google/storage/v2/package-info.java
index c9655f85d2..b303dd1e34 100644
--- a/test/integration/goldens/storage/com/google/storage/v2/package-info.java
+++ b/test/integration/goldens/storage/com/google/storage/v2/package-info.java
@@ -38,6 +38,8 @@
  * 
Sample for StorageClient:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (StorageClient storageClient = StorageClient.create()) {
  *   BucketName name = BucketName.of("[PROJECT]", "[BUCKET]");
  *   storageClient.deleteBucket(name);
diff --git a/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java b/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java
index 25e85c92be..5e786e6bca 100644
--- a/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java
+++ b/test/integration/goldens/storage/com/google/storage/v2/stub/StorageStubSettings.java
@@ -119,6 +119,8 @@
  * 
For example, to set the total timeout of deleteBucket to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * StorageStubSettings.Builder storageSettingsBuilder = StorageStubSettings.newBuilder();
  * storageSettingsBuilder
  *     .deleteBucketSettings()

From 530edd477913f987c642e0084fc8e72ef4ffb459 Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 14:18:31 -0700
Subject: [PATCH 28/29] test: update tests

---
 .../composer/samplecode/SampleCodeWriter.java |   10 +-
 ...rviceCallableFactoryClassComposerTest.java |   22 +-
 .../GrpcServiceStubClassComposerTest.java     |   49 +-
 .../grpc/MockServiceClassComposerTest.java    |   47 +-
 .../MockServiceImplClassComposerTest.java     |   47 +-
 .../grpc/ServiceClientClassComposerTest.java  |   89 +-
 .../ServiceClientTestClassComposerTest.java   |  100 +-
 .../ServiceSettingsClassComposerTest.java     |   52 +-
 .../grpc/ServiceStubClassComposerTest.java    |   47 +-
 .../ServiceStubSettingsClassComposerTest.java |   85 +-
 .../SampleBodyJavaFormatterTest.java          |    3 +-
 .../samplecode/SampleComposerTest.java        |    1 +
 ...lientCallableMethodSampleComposerTest.java |  970 ++++++
 ...ServiceClientHeaderSampleComposerTest.java |  813 +++++
 ...ServiceClientMethodSampleComposerTest.java |  343 +++
 .../ServiceClientSampleCodeComposerTest.java  | 2640 -----------------
 ...t.java => SettingsSampleComposerTest.java} |   30 +-
 .../api/generator/test/framework/Assert.java  |   43 +
 .../api/generator/test/framework/Differ.java  |    2 +-
 .../api/generator/test/framework/Utils.java   |   10 +
 20 files changed, 2400 insertions(+), 3003 deletions(-)
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposerTest.java
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposerTest.java
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposerTest.java
 delete mode 100644 src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
 rename src/test/java/com/google/api/generator/gapic/composer/samplecode/{SettingsSampleCodeComposerTest.java => SettingsSampleComposerTest.java} (77%)

diff --git a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
index 11014ac041..6e78f88d0b 100644
--- a/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
+++ b/src/main/java/com/google/api/generator/gapic/composer/samplecode/SampleCodeWriter.java
@@ -19,6 +19,7 @@
 import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.Sample;
 import com.google.common.annotations.VisibleForTesting;
+import java.util.Arrays;
 import java.util.List;
 
 public final class SampleCodeWriter {
@@ -31,6 +32,11 @@ public static String writeExecutableSample(Sample sample, String packkage) {
     return write(SampleComposer.composeExecutableSample(sample, packkage));
   }
 
+  @VisibleForTesting
+  public static String write(Statement... statement) {
+    return write(Arrays.asList(statement));
+  }
+
   @VisibleForTesting
   public static String write(List statements) {
     JavaWriterVisitor visitor = new JavaWriterVisitor();
@@ -48,8 +54,4 @@ public static String write(ClassDefinition classDefinition) {
     classDefinition.accept(visitor);
     return visitor.write();
   }
-
-  public static String write(Statement... statement) {
-    return write(Arrays.asList(statement));
-  }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceCallableFactoryClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceCallableFactoryClassComposerTest.java
index 3f90ae955f..7269d61140 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceCallableFactoryClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceCallableFactoryClassComposerTest.java
@@ -14,14 +14,10 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import org.junit.Test;
 
 public class GrpcServiceCallableFactoryClassComposerTest {
@@ -32,12 +28,8 @@ public void generateServiceClasses() {
     GapicClass clazz =
         GrpcServiceCallableFactoryClassComposer.instance().generate(context, echoProtoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcEchoCallableFactory.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcEchoCallableFactory.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcEchoCallableFactory.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -47,13 +39,7 @@ public void generateServiceClasses_deprecated() {
     GapicClass clazz =
         GrpcServiceCallableFactoryClassComposer.instance().generate(context, protoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(
-        this.getClass(), "GrpcDeprecatedServiceCallableFactory.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(
-            Utils.getGoldenDir(this.getClass()), "GrpcDeprecatedServiceCallableFactory.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcDeprecatedServiceCallableFactory.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java
index e26d8696e8..f41143acbe 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/GrpcServiceStubClassComposerTest.java
@@ -14,14 +14,10 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
 import org.junit.Test;
 
 public class GrpcServiceStubClassComposerTest {
@@ -31,11 +27,8 @@ public void generateGrpcServiceStubClass_simple() {
     Service echoProtoService = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, echoProtoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcEchoStub.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcEchoStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcEchoStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -44,12 +37,8 @@ public void generateGrpcServiceStubClass_deprecated() {
     Service protoService = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, protoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcDeprecatedServiceStub.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcDeprecatedServiceStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcDeprecatedServiceStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -58,11 +47,8 @@ public void generateGrpcServiceStubClass_httpBindings() {
     Service service = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcTestingStub.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcTestingStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcTestingStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -72,12 +58,8 @@ public void generateGrpcServiceStubClass_routingHeaders() {
     Service service = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcRoutingHeadersStub.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcRoutingHeadersStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcRoutingHeadersStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -86,12 +68,8 @@ public void generateGrpcServiceStubClass_httpBindingsWithSubMessageFields() {
     Service service = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcPublisherStub.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcPublisherStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcPublisherStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 
   @Test
@@ -100,10 +78,7 @@ public void generateGrpcServiceStubClass_createBatchingCallable() {
     Service service = context.services().get(0);
     GapicClass clazz = GrpcServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "GrpcLoggingStub.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "GrpcLoggingStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, "GrpcLoggingStub.golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceClassComposerTest.java
index b8f17b5934..7762c6a4df 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceClassComposerTest.java
@@ -14,41 +14,38 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class MockServiceClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = MockServiceClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MockEcho.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "MockEcho.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"MockEcho", GrpcTestProtoLoader.instance().parseShowcaseEcho()},
+          {"MockDeprecatedService", GrpcTestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
+  @Parameterized.Parameter public String name;
+
+  @Parameterized.Parameter(1)
+  public GapicContext context;
+
   @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = MockServiceClassComposer.instance().generate(context, protoService);
+  public void generateMockServiceClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = MockServiceClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MockDeprecatedService.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "MockDeprecatedService.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceImplClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceImplClassComposerTest.java
index 854d0772dd..aa062279ec 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceImplClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/MockServiceImplClassComposerTest.java
@@ -14,41 +14,38 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class MockServiceImplClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = MockServiceImplClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MockEchoImpl.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "MockEchoImpl.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"MockEchoImpl", GrpcTestProtoLoader.instance().parseShowcaseEcho()},
+          {"MockDeprecatedServiceImpl", GrpcTestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
+  @Parameterized.Parameter public String name;
+
+  @Parameterized.Parameter(1)
+  public GapicContext context;
+
   @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = MockServiceImplClassComposer.instance().generate(context, protoService);
+  public void generateMockServiceImplClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = MockServiceImplClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MockDeprecatedServiceImpl.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "MockDeprecatedServiceImpl.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
index 46134ebff8..fe00c3ca04 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientClassComposerTest.java
@@ -14,81 +14,42 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import static com.google.api.generator.test.framework.Assert.assertCodeEquals;
-
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import com.google.api.generator.test.framework.Assert;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceClientClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoClient.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"EchoClient", GrpcTestProtoLoader.instance().parseShowcaseEcho()},
+          {"DeprecatedServiceClient", GrpcTestProtoLoader.instance().parseDeprecatedService()},
+          {"IdentityClient", GrpcTestProtoLoader.instance().parseShowcaseIdentity()},
+          {"BookshopClient", GrpcTestProtoLoader.instance().parseBookshopService()},
+          {"MessagingClient", GrpcTestProtoLoader.instance().parseShowcaseMessaging()},
+        });
   }
 
-  @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, protoService);
+  @Parameterized.Parameter public String name;
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "DeprecatedServiceClient.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
-
-  @Test
-  public void generateServiceClasses_methodSignatureHasNestedFields() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseIdentity();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "IdentityClient.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "IdentityClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
-
-  @Test
-  public void generateServiceClasses_bookshopNameConflicts() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseBookshopService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "BookshopClient.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "BookshopClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
+  @Parameterized.Parameter(1)
+  public GapicContext context;
 
   @Test
-  public void generateServiceClasses_childTypeParentInJavadoc() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseMessaging();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, protoService);
+  public void generateServiceClientClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = ServiceClientClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "MessagingClient.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "MessagingClient.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertGoldenSamples(
+        this.getClass(), name, clazz.classDefinition().packageString(), clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientTestClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientTestClassComposerTest.java
index 9874286d82..0eca4e060d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientTestClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceClientTestClassComposerTest.java
@@ -14,89 +14,49 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import static com.google.api.generator.test.framework.Assert.assertCodeEquals;
-import static org.junit.Assert.assertEquals;
-
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import com.google.api.generator.test.framework.Assert;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceClientTestClassComposerTest {
-  @Test
-  public void generateClientTest_echoClient() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz =
-        ServiceClientTestClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoClientTest.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"EchoClientTest", GrpcTestProtoLoader.instance().parseShowcaseEcho(), 0},
+          {
+            "DeprecatedServiceClientTest",
+            GrpcTestProtoLoader.instance().parseDeprecatedService(),
+            0
+          },
+          {"TestingClientTest", GrpcTestProtoLoader.instance().parseShowcaseTesting(), 0},
+          {"SubscriberClientTest", GrpcTestProtoLoader.instance().parsePubSubPublisher(), 1},
+          {"LoggingClientTest", GrpcTestProtoLoader.instance().parseLogging(), 0},
+        });
   }
 
-  @Test
-  public void generateClientTest_deprecatedServiceClient() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceClientTestClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "DeprecatedServiceClientTest.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
+  @Parameterized.Parameter public String name;
 
-  @Test
-  public void generateClientTest_testingClientResnameWithOnePatternWithNonSlashSepNames() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseTesting();
-    Service testingProtoService = context.services().get(0);
-    GapicClass clazz =
-        ServiceClientTestClassComposer.instance().generate(context, testingProtoService);
+  @Parameterized.Parameter(1)
+  public GapicContext context;
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "TestingClientTest.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "TestingClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
+  @Parameterized.Parameter(2)
+  public int serviceIndex;
 
   @Test
-  public void generateClientTest_pubSubPublisherClient() {
-    GapicContext context = GrpcTestProtoLoader.instance().parsePubSubPublisher();
-    Service subscriptionService = context.services().get(1);
-    assertEquals("Subscriber", subscriptionService.name());
+  public void generateServiceClientTestClasses() {
+    Service echoProtoService = context.services().get(serviceIndex);
     GapicClass clazz =
-        ServiceClientTestClassComposer.instance().generate(context, subscriptionService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "SubscriberClientTest.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "SubscriberClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
-  }
-
-  @Test
-  public void generateClientTest_logging() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseLogging();
-    Service loggingService = context.services().get(0);
-    GapicClass clazz = ServiceClientTestClassComposer.instance().generate(context, loggingService);
+        ServiceClientTestClassComposer.instance().generate(context, echoProtoService);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "LoggingClientTest.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "LoggingClientTest.golden");
-    assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
index 622cf85f9c..5857ef3352 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceSettingsClassComposerTest.java
@@ -14,41 +14,43 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
+import com.google.api.generator.gapic.composer.common.TestProtoLoader;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceSettingsClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = ServiceSettingsClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoSettings.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"EchoSettings", TestProtoLoader.instance().parseShowcaseEcho()},
+          {"DeprecatedServiceSettings", TestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
+  @Parameterized.Parameter public String name;
+
+  @Parameterized.Parameter(1)
+  public GapicContext context;
+
   @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceSettingsClassComposer.instance().generate(context, protoService);
+  public void generateServiceSettingsClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = ServiceSettingsClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "DeprecatedServiceSettings.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertGoldenSamples(
+        this.getClass(),
+        "servicesettings",
+        clazz.classDefinition().packageString(),
+        clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubClassComposerTest.java
index bb411b9ad3..bb0619d315 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubClassComposerTest.java
@@ -14,42 +14,39 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.composer.common.TestProtoLoader;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceStubClassComposerTest {
-  @Test
-  public void generateServiceClasses() {
-    GapicContext context = TestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz = ServiceStubClassComposer.instance().generate(context, echoProtoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoStub.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"EchoStub", TestProtoLoader.instance().parseShowcaseEcho()},
+          {"DeprecatedServiceStub", TestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
+  @Parameterized.Parameter public String name;
+
+  @Parameterized.Parameter(1)
+  public GapicContext context;
+
   @Test
-  public void generateServiceClasses_deprecated() {
-    GapicContext context = TestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceStubClassComposer.instance().generate(context, protoService);
+  public void generateServiceStubClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = ServiceStubClassComposer.instance().generate(context, service);
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "DeprecatedServiceStub.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceStub.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertEmptySamples(clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
index 468c2d8219..9a63099d7d 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/ServiceStubSettingsClassComposerTest.java
@@ -14,75 +14,44 @@
 
 package com.google.api.generator.gapic.composer.grpc;
 
-import static org.junit.Assert.assertEquals;
-
-import com.google.api.generator.engine.writer.JavaWriterVisitor;
 import com.google.api.generator.gapic.model.GapicClass;
 import com.google.api.generator.gapic.model.GapicContext;
 import com.google.api.generator.gapic.model.Service;
 import com.google.api.generator.test.framework.Assert;
-import com.google.api.generator.test.framework.Utils;
-import java.nio.file.Path;
-import java.nio.file.Paths;
+import java.util.Arrays;
+import java.util.Collection;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.Parameterized;
 
+@RunWith(Parameterized.class)
 public class ServiceStubSettingsClassComposerTest {
-  @Test
-  public void generateServiceStubSettingsClasses_batchingWithEmptyResponses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseLogging();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(
-        this.getClass(), "LoggingServiceV2StubSettings.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "LoggingServiceV2StubSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
-  }
-
-  @Test
-  public void generateServiceStubSettingsClasses_batchingWithNonemptyResponses() {
-    GapicContext context = GrpcTestProtoLoader.instance().parsePubSubPublisher();
-    Service protoService = context.services().get(0);
-    assertEquals("Publisher", protoService.name());
-    GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "PublisherStubSettings.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "PublisherStubSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  @Parameterized.Parameters
+  public static Collection data() {
+    return Arrays.asList(
+        new Object[][] {
+          {"LoggingServiceV2StubSettings", GrpcTestProtoLoader.instance().parseLogging()},
+          {"PublisherStubSettings", GrpcTestProtoLoader.instance().parsePubSubPublisher()},
+          {"EchoStubSettings", GrpcTestProtoLoader.instance().parseShowcaseEcho()},
+          {"DeprecatedServiceStubSettings", GrpcTestProtoLoader.instance().parseDeprecatedService()}
+        });
   }
 
-  @Test
-  public void generateServiceStubSettingsClasses_basic() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseShowcaseEcho();
-    Service echoProtoService = context.services().get(0);
-    GapicClass clazz =
-        ServiceStubSettingsClassComposer.instance().generate(context, echoProtoService);
+  @Parameterized.Parameter public String name;
 
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(this.getClass(), "EchoStubSettings.golden", visitor.write());
-    Path goldenFilePath = Paths.get(Utils.getGoldenDir(this.getClass()), "EchoStubSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
-  }
+  @Parameterized.Parameter(1)
+  public GapicContext context;
 
   @Test
-  public void generateServiceStubSettingsClasses_deprecated() {
-    GapicContext context = GrpcTestProtoLoader.instance().parseDeprecatedService();
-    Service protoService = context.services().get(0);
-    GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, protoService);
-
-    JavaWriterVisitor visitor = new JavaWriterVisitor();
-    clazz.classDefinition().accept(visitor);
-    Utils.saveCodegenToFile(
-        this.getClass(), "DeprecatedServiceStubSettings.golden", visitor.write());
-    Path goldenFilePath =
-        Paths.get(Utils.getGoldenDir(this.getClass()), "DeprecatedServiceStubSettings.golden");
-    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  public void generateServiceStubSettingsClasses() {
+    Service service = context.services().get(0);
+    GapicClass clazz = ServiceStubSettingsClassComposer.instance().generate(context, service);
+
+    Assert.assertGoldenClass(this.getClass(), clazz, name + ".golden");
+    Assert.assertGoldenSamples(
+        this.getClass(),
+        "servicesettings/stub",
+        clazz.classDefinition().packageString(),
+        clazz.samples());
   }
 }
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatterTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatterTest.java
index 916b1daaf2..3947bb5894 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatterTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleBodyJavaFormatterTest.java
@@ -17,7 +17,6 @@
 import static junit.framework.TestCase.assertEquals;
 import static org.junit.Assert.assertThrows;
 
-import com.google.api.generator.gapic.composer.samplecode.SampleBodyJavaFormatter.FormatException;
 import com.google.api.generator.testutils.LineFormatter;
 import org.junit.Test;
 
@@ -69,7 +68,7 @@ public void validFormatSampleCode_longChainMethod() {
   @Test
   public void invalidFormatSampleCode_nonStatement() {
     assertThrows(
-        SampleCodeBodyJavaFormatter.FormatException.class,
+        SampleBodyJavaFormatter.FormatException.class,
         () -> {
           SampleBodyJavaFormatter.format("abc");
         });
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
index 72062753b5..d5e895e115 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SampleComposerTest.java
@@ -11,6 +11,7 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+
 package com.google.api.generator.gapic.composer.samplecode;
 
 import static org.junit.Assert.assertEquals;
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposerTest.java
new file mode 100644
index 0000000000..2199c2f49d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientCallableMethodSampleComposerTest.java
@@ -0,0 +1,970 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.model.Field;
+import com.google.api.generator.gapic.model.LongrunningOperation;
+import com.google.api.generator.gapic.model.Message;
+import com.google.api.generator.gapic.model.Method;
+import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.protoparser.Parser;
+import com.google.api.generator.testutils.LineFormatter;
+import com.google.protobuf.Descriptors;
+import com.google.showcase.v1beta1.EchoOuterClass;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Map;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ServiceClientCallableMethodSampleComposerTest {
+  private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
+  private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
+  private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
+  private static final String PAGINATED_FIELD_NAME = "page_size";
+
+  /*Testing composeLroCallableMethod*/
+  @Test
+  public void valid_composeLroCallableMethod_withReturnResponse() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeLroCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  OperationFuture future =\n",
+            "      echoClient.waitOperationCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  WaitResponse response = future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeLroCallableMethod_withReturnVoid() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeLroCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  OperationFuture future =\n",
+            "      echoClient.waitOperationCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  /*Testing composePagedCallableMethod*/
+  @Test
+  public void valid_composePagedCallableMethod() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  PagedExpandRequest request =\n",
+            "      PagedExpandRequest.newBuilder()\n",
+            "          .setContent(\"content951530617\")\n",
+            "          .setPageSize(883849137)\n",
+            "          .setPageToken(\"pageToken873572522\")\n",
+            "          .build();\n",
+            "  ApiFuture future ="
+                + " echoClient.pagedExpandPagedCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  for (EchoResponse element : future.get().iterateAll()) {\n",
+            "    // doThingsWith(element);\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composePagedCallableMethod_inputTypeNotExistInMessage() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composePagedCallableMethod_noExistMethodResponse() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoExistResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composePagedCallableMethod_noRepeatedResponse() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoRepeatedResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Field responseField = Field.builder().setName("response").setType(TypeNode.STRING).build();
+    Message noRepeatedResponseMessage =
+        Message.builder()
+            .setName("NoRepeatedResponse")
+            .setFullProtoName("google.showcase.v1beta1.NoRepeatedResponse")
+            .setType(
+                TypeNode.withReference(
+                    VaporReference.builder()
+                        .setName("NoRepeatedResponse")
+                        .setPakkage(SHOWCASE_PACKAGE_NAME)
+                        .build()))
+            .setFields(Arrays.asList(responseField))
+            .build();
+    messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composePagedCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  /*Testing composeStreamCallableMethod*/
+  @Test
+  public void valid_composeStreamCallableMethod_serverStream() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Expand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.SERVER)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  ExpandRequest request =\n",
+            "      ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
+            "  ServerStream stream = echoClient.expandCallable().call(request);\n",
+            "  for (EchoResponse response : stream) {\n",
+            "    // Do something when a response is received.\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeStreamCallableMethod_serverStreamNotExistRequest() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Expand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.SERVER)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void valid_composeStreamCallableMethod_bidiStream() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("chat")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.BIDI)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  BidiStream bidiStream ="
+                + " echoClient.chatCallable().call();\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  bidiStream.send(request);\n",
+            "  for (EchoResponse response : bidiStream) {\n",
+            "    // Do something when a response is received.\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeStreamCallableMethod_bidiStreamNotExistRequest() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("chat")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.BIDI)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void valid_composeStreamCallableMethod_clientStream() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Collect")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.CLIENT)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  ApiStreamObserver responseObserver =\n",
+            "      new ApiStreamObserver() {\n",
+            "        {@literal @}Override\n",
+            "        public void onNext(EchoResponse response) {\n",
+            "          // Do something when a response is received.\n",
+            "        }\n",
+            "\n",
+            "        {@literal @}Override\n",
+            "        public void onError(Throwable t) {\n",
+            "          // Add error-handling\n",
+            "        }\n",
+            "\n",
+            "        {@literal @}Override\n",
+            "        public void onCompleted() {\n",
+            "          // Do something when complete.\n",
+            "        }\n",
+            "      };\n",
+            "  ApiStreamObserver requestObserver =\n",
+            "      echoClient.collect().clientStreamingCall(responseObserver);\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  requestObserver.onNext(request);\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeStreamCallableMethod_clientStreamNotExistRequest() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Collect")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.CLIENT)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeStreamCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  /*Testing composeRegularCallableMethod*/
+  @Test
+  public void valid_composeRegularCallableMethod_unaryRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  ApiFuture future = echoClient.echoCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  EchoResponse response = future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeRegularCallableMethod_lroRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  Operation response = future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeRegularCallableMethod_lroRpcWithReturnVoid() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
+            "  // Do something.\n",
+            "  future.get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeRegularCallableMethod_pageRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    String results =
+        writeStatements(
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  PagedExpandRequest request =\n",
+            "      PagedExpandRequest.newBuilder()\n",
+            "          .setContent(\"content951530617\")\n",
+            "          .setPageSize(883849137)\n",
+            "          .setPageToken(\"pageToken873572522\")\n",
+            "          .build();\n",
+            "  while (true) {\n",
+            "    PagedExpandResponse response = echoClient.pagedExpandCallable().call(request);\n",
+            "    for (EchoResponse element : response.getResponsesList()) {\n",
+            "      // doThingsWith(element);\n",
+            "    }\n",
+            "    String nextPageToken = response.getNextPageToken();\n",
+            "    if (!Strings.isNullOrEmpty(nextPageToken)) {\n",
+            "      request = request.toBuilder().setPageToken(nextPageToken).build();\n",
+            "    } else {\n",
+            "      break;\n",
+            "    }\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeRegularCallableMethod_noExistMethodRequest() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composeRegularCallableMethod_noExistMethodResponsePagedRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoExistResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composeRegularCallableMethod_noRepeatedResponsePagedRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NoRepeatedResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Field responseField = Field.builder().setName("response").setType(TypeNode.STRING).build();
+    Message noRepeatedResponseMessage =
+        Message.builder()
+            .setName("NoRepeatedResponse")
+            .setFullProtoName("google.showcase.v1beta1.NoRepeatedResponse")
+            .setType(
+                TypeNode.withReference(
+                    VaporReference.builder()
+                        .setName("NoRepeatedResponse")
+                        .setPakkage(SHOWCASE_PACKAGE_NAME)
+                        .build()))
+            .setFields(Arrays.asList(responseField))
+            .build();
+    messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientCallableMethodSampleComposer.composeRegularCallableMethod(
+                method, clientType, resourceNames, messageTypes));
+  }
+
+  private String writeStatements(Sample sample) {
+    return SampleCodeWriter.write(sample.body());
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposerTest.java
new file mode 100644
index 0000000000..32ab486356
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientHeaderSampleComposerTest.java
@@ -0,0 +1,813 @@
+// Copyright 2022 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.ConcreteReference;
+import com.google.api.generator.engine.ast.Reference;
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.model.Field;
+import com.google.api.generator.gapic.model.LongrunningOperation;
+import com.google.api.generator.gapic.model.Message;
+import com.google.api.generator.gapic.model.Method;
+import com.google.api.generator.gapic.model.MethodArgument;
+import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.model.Service;
+import com.google.api.generator.gapic.protoparser.Parser;
+import com.google.api.generator.testutils.LineFormatter;
+import com.google.protobuf.Descriptors;
+import com.google.showcase.v1beta1.EchoOuterClass;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.Set;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ServiceClientHeaderSampleComposerTest {
+  private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
+  private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
+  private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
+  private static final String PAGINATED_FIELD_NAME = "page_size";
+
+  /*Testing composeClassHeaderSample*/
+  @Test
+  public void composeClassHeaderSample_unaryRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    Set outputResourceNames = new HashSet<>();
+    List services =
+        Parser.parseService(
+            echoFileDescriptor, messageTypes, resourceNames, Optional.empty(), outputResourceNames);
+    Service echoProtoService = services.get(0);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Sample sample =
+        ServiceClientHeaderSampleComposer.composeClassHeaderSample(
+            echoProtoService, clientType, resourceNames, messageTypes);
+    String results = writeStatements(sample);
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoResponse response = echoClient.echo();\n",
+            "}");
+    Assert.assertEquals(expected, results);
+  }
+
+  @Test
+  public void composeClassHeaderSample_firstMethodIsNotUnaryRpc() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    TypeNode ttlTypeNode =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
+    MethodArgument ttl =
+        MethodArgument.builder()
+            .setName("ttl")
+            .setType(ttlTypeNode)
+            .setField(
+                Field.builder()
+                    .setName("ttl")
+                    .setType(ttlTypeNode)
+                    .setIsMessage(true)
+                    .setIsContainedInOneof(true)
+                    .build())
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .setMethodSignatures(Arrays.asList(Arrays.asList(ttl)))
+            .build();
+    Service service =
+        Service.builder()
+            .setName("Echo")
+            .setDefaultHost("localhost:7469")
+            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
+            .setPakkage(SHOWCASE_PACKAGE_NAME)
+            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
+            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
+            .setOverriddenName("Echo")
+            .setMethods(Arrays.asList(method))
+            .build();
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeClassHeaderSample(
+                service, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  Duration ttl = Duration.newBuilder().build();\n",
+            "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void composeClassHeaderSample_firstMethodHasNoSignatures() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Echo")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .build();
+    Service service =
+        Service.builder()
+            .setName("Echo")
+            .setDefaultHost("localhost:7469")
+            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
+            .setPakkage(SHOWCASE_PACKAGE_NAME)
+            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
+            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
+            .setOverriddenName("Echo")
+            .setMethods(Arrays.asList(method))
+            .build();
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeClassHeaderSample(
+                service, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  EchoResponse response = echoClient.echo(request);\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void composeClassHeaderSample_firstMethodIsStream() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    Method method =
+        Method.builder()
+            .setName("Expand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setStream(Method.Stream.SERVER)
+            .build();
+    Service service =
+        Service.builder()
+            .setName("Echo")
+            .setDefaultHost("localhost:7469")
+            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
+            .setPakkage(SHOWCASE_PACKAGE_NAME)
+            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
+            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
+            .setOverriddenName("Echo")
+            .setMethods(Arrays.asList(method))
+            .build();
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeClassHeaderSample(
+                service, clientType, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  ExpandRequest request =\n",
+            "      ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
+            "  ServerStream stream = echoClient.expandCallable().call(request);\n",
+            "  for (EchoResponse response : stream) {\n",
+            "    // Do something when a response is received.\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  /*Testing composeSetCredentialsSample*/
+  @Test
+  public void composeSetCredentialsSample() {
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode settingsType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoSettings")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeSetCredentialsSample(
+                clientType, settingsType));
+    String expected =
+        LineFormatter.lines(
+            "EchoSettings echoSettings =\n",
+            "    EchoSettings.newBuilder()\n",
+            "        .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))\n",
+            "        .build();\n",
+            "EchoClient echoClient = EchoClient.create(echoSettings);");
+    Assert.assertEquals(expected, results);
+  }
+
+  /*Testing composeSetEndpointSample*/
+  @Test
+  public void composeSetEndpointSample() {
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode settingsType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoSettings")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeSetEndpointSample(clientType, settingsType));
+    String expected =
+        LineFormatter.lines(
+            "EchoSettings echoSettings ="
+                + " EchoSettings.newBuilder().setEndpoint(myEndpoint).build();\n",
+            "EchoClient echoClient = EchoClient.create(echoSettings);");
+    Assert.assertEquals(expected, results);
+  }
+
+  /*Testing composeShowcaseMethodSample*/
+  @Test
+  public void valid_composeShowcaseMethodSample_pagedRpcWithMultipleMethodArguments() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ListContentRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ListContentResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode resourceNameType =
+        TypeNode.withReference(
+            ConcreteReference.builder()
+                .setClazz(List.class)
+                .setGenerics(ConcreteReference.withClazz(String.class))
+                .build());
+    List arguments =
+        Arrays.asList(
+            MethodArgument.builder()
+                .setName("resourceName")
+                .setType(resourceNameType)
+                .setField(
+                    Field.builder()
+                        .setName("resourceName")
+                        .setType(resourceNameType)
+                        .setIsRepeated(true)
+                        .build())
+                .build(),
+            MethodArgument.builder()
+                .setName("filter")
+                .setType(TypeNode.STRING)
+                .setField(Field.builder().setName("filter").setType(TypeNode.STRING).build())
+                .build());
+    Method method =
+        Method.builder()
+            .setName("ListContent")
+            .setMethodSignatures(Arrays.asList(arguments))
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Reference repeatedResponseReference =
+        VaporReference.builder().setName("Content").setPakkage(SHOWCASE_PACKAGE_NAME).build();
+    Field repeatedField =
+        Field.builder()
+            .setName("responses")
+            .setType(
+                TypeNode.withReference(
+                    ConcreteReference.builder()
+                        .setClazz(List.class)
+                        .setGenerics(repeatedResponseReference)
+                        .build()))
+            .setIsMessage(true)
+            .setIsRepeated(true)
+            .build();
+    Field nextPagedTokenField =
+        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
+    Message listContentResponseMessage =
+        Message.builder()
+            .setName("ListContentResponse")
+            .setFullProtoName("google.showcase.v1beta1.ListContentResponse")
+            .setType(outputType)
+            .setFields(Arrays.asList(repeatedField, nextPagedTokenField))
+            .build();
+    messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, arguments, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  List resourceName = new ArrayList<>();\n",
+            "  String filter = \"filter-1274492040\";\n",
+            "  for (Content element : echoClient.listContent(resourceName, filter).iterateAll())"
+                + " {\n",
+            "    // doThingsWith(element);\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeShowcaseMethodSample_pagedRpcWithNoMethodArguments() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ListContentRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("ListContentResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    List arguments = Collections.emptyList();
+    Method method =
+        Method.builder()
+            .setName("ListContent")
+            .setMethodSignatures(Arrays.asList(arguments))
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Reference repeatedResponseReference =
+        VaporReference.builder().setName("Content").setPakkage(SHOWCASE_PACKAGE_NAME).build();
+    Field repeatedField =
+        Field.builder()
+            .setName("responses")
+            .setType(
+                TypeNode.withReference(
+                    ConcreteReference.builder()
+                        .setClazz(List.class)
+                        .setGenerics(repeatedResponseReference)
+                        .build()))
+            .setIsMessage(true)
+            .setIsRepeated(true)
+            .build();
+    Field nextPagedTokenField =
+        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
+    Message listContentResponseMessage =
+        Message.builder()
+            .setName("ListContentResponse")
+            .setFullProtoName("google.showcase.v1beta1.ListContentResponse")
+            .setType(outputType)
+            .setFields(Arrays.asList(repeatedField, nextPagedTokenField))
+            .build();
+    messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, arguments, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  for (Content element : echoClient.listContent().iterateAll()) {\n",
+            "    // doThingsWith(element);\n",
+            "  }\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeShowcaseMethodSample_noMatchedRepeatedResponseTypeInPagedMethod() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    List methodArguments = Collections.emptyList();
+    Method method =
+        Method.builder()
+            .setName("simplePagedMethod")
+            .setMethodSignatures(Arrays.asList(methodArguments))
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, methodArguments, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void invalid_composeShowcaseMethodSample_noRepeatedResponseTypeInPagedMethod() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    List methodArguments = Collections.emptyList();
+    Method method =
+        Method.builder()
+            .setName("simplePagedMethod")
+            .setMethodSignatures(Arrays.asList(methodArguments))
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
+    Field responseField =
+        Field.builder()
+            .setName("response")
+            .setType(
+                TypeNode.withReference(
+                    ConcreteReference.builder()
+                        .setClazz(List.class)
+                        .setGenerics(ConcreteReference.withClazz(String.class))
+                        .build()))
+            .setIsMessage(true)
+            .setIsRepeated(false)
+            .build();
+    Field nextPageToken =
+        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
+    Message noRepeatedFieldMessage =
+        Message.builder()
+            .setName("PagedResponse")
+            .setFullProtoName("google.showcase.v1beta1.PagedResponse")
+            .setType(outputType)
+            .setFields(Arrays.asList(responseField, nextPageToken))
+            .build();
+    messageTypes.put("PagedResponse", noRepeatedFieldMessage);
+    Assert.assertThrows(
+        NullPointerException.class,
+        () ->
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, methodArguments, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void valid_composeShowcaseMethodSample_lroUnaryRpcWithNoMethodArgument() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .setMethodSignatures(Collections.emptyList())
+            .build();
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, Collections.emptyList(), resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitResponse response = echoClient.waitAsync().get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeShowcaseMethodSample_lroRpcWithReturnResponseType() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    TypeNode ttlTypeNode =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
+    MethodArgument ttl =
+        MethodArgument.builder()
+            .setName("ttl")
+            .setType(ttlTypeNode)
+            .setField(
+                Field.builder()
+                    .setName("ttl")
+                    .setType(ttlTypeNode)
+                    .setIsMessage(true)
+                    .setIsContainedInOneof(true)
+                    .build())
+            .build();
+    List arguments = Arrays.asList(ttl);
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .setMethodSignatures(Arrays.asList(arguments))
+            .build();
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, arguments, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  Duration ttl = Duration.newBuilder().build();\n",
+            "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeShowcaseMethodSample_lroRpcWithReturnVoid() {
+    Descriptors.FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode inputType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    TypeNode outputType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    TypeNode metadataType =
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
+    LongrunningOperation lro =
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
+    TypeNode ttlTypeNode =
+        TypeNode.withReference(
+            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
+    MethodArgument ttl =
+        MethodArgument.builder()
+            .setName("ttl")
+            .setType(ttlTypeNode)
+            .setField(
+                Field.builder()
+                    .setName("ttl")
+                    .setType(ttlTypeNode)
+                    .setIsMessage(true)
+                    .setIsContainedInOneof(true)
+                    .build())
+            .build();
+    List arguments = Arrays.asList(ttl);
+    Method method =
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setLro(lro)
+            .setMethodSignatures(Arrays.asList(arguments))
+            .build();
+
+    String results =
+        writeStatements(
+            ServiceClientHeaderSampleComposer.composeShowcaseMethodSample(
+                method, clientType, arguments, resourceNames, messageTypes));
+    String expected =
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  Duration ttl = Duration.newBuilder().build();\n",
+            "  echoClient.waitAsync(ttl).get();\n",
+            "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  private String writeStatements(Sample sample) {
+    return SampleCodeWriter.write(sample.body());
+  }
+}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposerTest.java
new file mode 100644
index 0000000000..dae2aac86b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposerTest.java
@@ -0,0 +1,343 @@
+// Copyright 2020 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.api.generator.gapic.composer.samplecode;
+
+import com.google.api.generator.engine.ast.TypeNode;
+import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.model.LongrunningOperation;
+import com.google.api.generator.gapic.model.Message;
+import com.google.api.generator.gapic.model.Method;
+import com.google.api.generator.gapic.model.ResourceName;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.protoparser.Parser;
+import com.google.api.generator.testutils.LineFormatter;
+import com.google.protobuf.Descriptors.FileDescriptor;
+import com.google.showcase.v1beta1.EchoOuterClass;
+import java.util.Collections;
+import java.util.Map;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class ServiceClientMethodSampleComposerTest {clear
+  private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
+  private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
+  private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
+  private static final String PAGINATED_FIELD_NAME = "page_size";
+
+  @Test
+  public void valid_composeDefaultSample_isPagedMethod() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoClient")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode inputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("PagedExpandRequest")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode outputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("PagedExpandResponse")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    Method method =
+            Method.builder()
+                    .setName("PagedExpand")
+                    .setInputType(inputType)
+                    .setOutputType(outputType)
+                    .setMethodSignatures(Collections.emptyList())
+                    .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+                    .build();
+    String results =
+            writeStatements(
+                    ServiceClientMethodSampleComposer.composeCanonicalSample(
+                            method, clientType, resourceNames, messageTypes));
+    String expected =
+            LineFormatter.lines(
+                    "try (EchoClient echoClient = EchoClient.create()) {\n",
+                    "  PagedExpandRequest request =\n",
+                    "      PagedExpandRequest.newBuilder()\n",
+                    "          .setContent(\"content951530617\")\n",
+                    "          .setPageSize(883849137)\n",
+                    "          .setPageToken(\"pageToken873572522\")\n",
+                    "          .build();\n",
+                    "  for (EchoResponse element : echoClient.pagedExpand(request).iterateAll()) {\n",
+                    "    // doThingsWith(element);\n",
+                    "  }\n",
+                    "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void invalid_composeDefaultSample_isPagedMethod() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoClient")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode inputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("NotExistRequest")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode outputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("PagedExpandResponse")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    Method method =
+            Method.builder()
+                    .setName("PagedExpand")
+                    .setInputType(inputType)
+                    .setOutputType(outputType)
+                    .setMethodSignatures(Collections.emptyList())
+                    .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+                    .build();
+    Assert.assertThrows(
+            NullPointerException.class,
+            () ->
+                    ServiceClientMethodSampleComposer.composeCanonicalSample(
+                            method, clientType, resourceNames, messageTypes));
+  }
+
+  @Test
+  public void valid_composeDefaultSample_hasLroMethodWithReturnResponse() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoClient")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode inputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("WaitRequest")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode outputType =
+            TypeNode.withReference(
+                    VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+            TypeNode.withReference(
+                    VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    TypeNode metadataType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("WaitMetadata")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    LongrunningOperation lro =
+            LongrunningOperation.builder()
+                    .setResponseType(responseType)
+                    .setMetadataType(metadataType)
+                    .build();
+    Method method =
+            Method.builder()
+                    .setName("Wait")
+                    .setInputType(inputType)
+                    .setOutputType(outputType)
+                    .setMethodSignatures(Collections.emptyList())
+                    .setLro(lro)
+                    .build();
+    String results =
+            writeStatements(
+                    ServiceClientMethodSampleComposer.composeCanonicalSample(
+                            method, clientType, resourceNames, messageTypes));
+    String expected =
+            LineFormatter.lines(
+                    "try (EchoClient echoClient = EchoClient.create()) {\n",
+                    "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+                    "  echoClient.waitAsync(request).get();\n",
+                    "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeDefaultSample_hasLroMethodWithReturnVoid() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoClient")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode inputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("WaitRequest")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode outputType =
+            TypeNode.withReference(
+                    VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+    TypeNode responseType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("WaitResponse")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode metadataType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("WaitMetadata")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    LongrunningOperation lro =
+            LongrunningOperation.builder()
+                    .setResponseType(responseType)
+                    .setMetadataType(metadataType)
+                    .build();
+    Method method =
+            Method.builder()
+                    .setName("Wait")
+                    .setInputType(inputType)
+                    .setOutputType(outputType)
+                    .setMethodSignatures(Collections.emptyList())
+                    .setLro(lro)
+                    .build();
+    String results =
+            writeStatements(
+                    ServiceClientMethodSampleComposer.composeCanonicalSample(
+                            method, clientType, resourceNames, messageTypes));
+    String expected =
+            LineFormatter.lines(
+                    "try (EchoClient echoClient = EchoClient.create()) {\n",
+                    "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+                    "  WaitResponse response = echoClient.waitAsync(request).get();\n",
+                    "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeDefaultSample_pureUnaryReturnVoid() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoClient")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode inputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoRequest")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode outputType =
+            TypeNode.withReference(
+                    VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+    Method method =
+            Method.builder()
+                    .setName("Echo")
+                    .setInputType(inputType)
+                    .setOutputType(outputType)
+                    .setMethodSignatures(Collections.emptyList())
+                    .build();
+    String results =
+            writeStatements(
+                    ServiceClientMethodSampleComposer.composeCanonicalSample(
+                            method, clientType, resourceNames, messageTypes));
+    String expected =
+            LineFormatter.lines(
+                    "try (EchoClient echoClient = EchoClient.create()) {\n",
+                    "  EchoRequest request =\n",
+                    "      EchoRequest.newBuilder()\n",
+                    "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                            + " \"[FOOBAR]\").toString())\n",
+                    "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                            + " \"[FOOBAR]\").toString())\n",
+                    "          .setSeverity(Severity.forNumber(0))\n",
+                    "          .setFoobar(Foobar.newBuilder().build())\n",
+                    "          .build();\n",
+                    "  echoClient.echo(request);\n",
+                    "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  @Test
+  public void valid_composeDefaultSample_pureUnaryReturnResponse() {
+    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
+    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
+    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
+    TypeNode clientType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoClient")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode inputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoRequest")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    TypeNode outputType =
+            TypeNode.withReference(
+                    VaporReference.builder()
+                            .setName("EchoResponse")
+                            .setPakkage(SHOWCASE_PACKAGE_NAME)
+                            .build());
+    Method method =
+            Method.builder()
+                    .setName("Echo")
+                    .setInputType(inputType)
+                    .setOutputType(outputType)
+                    .setMethodSignatures(Collections.emptyList())
+                    .build();
+    String results =
+            writeStatements(
+                    ServiceClientMethodSampleComposer.composeCanonicalSample(
+                            method, clientType, resourceNames, messageTypes));
+    String expected =
+            LineFormatter.lines(
+                    "try (EchoClient echoClient = EchoClient.create()) {\n",
+                    "  EchoRequest request =\n",
+                    "      EchoRequest.newBuilder()\n",
+                    "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                            + " \"[FOOBAR]\").toString())\n",
+                    "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                            + " \"[FOOBAR]\").toString())\n",
+                    "          .setSeverity(Severity.forNumber(0))\n",
+                    "          .setFoobar(Foobar.newBuilder().build())\n",
+                    "          .build();\n",
+                    "  EchoResponse response = echoClient.echo(request);\n",
+                    "}");
+    Assert.assertEquals(results, expected);
+  }
+
+  private String writeStatements(Sample sample) {
+    return SampleCodeWriter.write(sample.body());
+  }
+}
\ No newline at end of file
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
deleted file mode 100644
index 397e0ec2c2..0000000000
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientSampleCodeComposerTest.java
+++ /dev/null
@@ -1,2640 +0,0 @@
-// Copyright 2020 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.api.generator.gapic.composer.samplecode;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertThrows;
-
-import com.google.api.generator.engine.ast.ConcreteReference;
-import com.google.api.generator.engine.ast.Reference;
-import com.google.api.generator.engine.ast.TypeNode;
-import com.google.api.generator.engine.ast.VaporReference;
-import com.google.api.generator.gapic.model.Field;
-import com.google.api.generator.gapic.model.LongrunningOperation;
-import com.google.api.generator.gapic.model.Message;
-import com.google.api.generator.gapic.model.Method;
-import com.google.api.generator.gapic.model.Method.Stream;
-import com.google.api.generator.gapic.model.MethodArgument;
-import com.google.api.generator.gapic.model.ResourceName;
-import com.google.api.generator.gapic.model.Service;
-import com.google.api.generator.gapic.protoparser.Parser;
-import com.google.api.generator.testutils.LineFormatter;
-import com.google.protobuf.Descriptors.FileDescriptor;
-import com.google.showcase.v1beta1.EchoOuterClass;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import org.junit.Test;
-
-public class ServiceClientSampleCodeComposerTest {
-  private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
-  private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
-  private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
-  private static final String PAGINATED_FIELD_NAME = "page_size";
-
-  // =============================== Class Header Sample Code ===============================//
-  @Test
-  public void composeClassHeaderMethodSampleCode_unaryRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    Set outputResourceNames = new HashSet<>();
-    List services =
-        Parser.parseService(
-            echoFileDescriptor, messageTypes, resourceNames, Optional.empty(), outputResourceNames);
-    Service echoProtoService = services.get(0);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-            echoProtoService, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoResponse response = echoClient.echo();\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void composeClassHeaderMethodSampleCode_firstMethodIsNotUnaryRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    TypeNode ttlTypeNode =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
-    MethodArgument ttl =
-        MethodArgument.builder()
-            .setName("ttl")
-            .setType(ttlTypeNode)
-            .setField(
-                Field.builder()
-                    .setName("ttl")
-                    .setType(ttlTypeNode)
-                    .setIsMessage(true)
-                    .setIsContainedInOneof(true)
-                    .build())
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .setMethodSignatures(Arrays.asList(Arrays.asList(ttl)))
-            .build();
-    Service service =
-        Service.builder()
-            .setName("Echo")
-            .setDefaultHost("localhost:7469")
-            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
-            .setPakkage(SHOWCASE_PACKAGE_NAME)
-            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
-            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
-            .setOverriddenName("Echo")
-            .setMethods(Arrays.asList(method))
-            .build();
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-            service, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  Duration ttl = Duration.newBuilder().build();\n",
-            "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void composeClassHeaderMethodSampleCode_firstMethodHasNoSignatures() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Echo")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .build();
-    Service service =
-        Service.builder()
-            .setName("Echo")
-            .setDefaultHost("localhost:7469")
-            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
-            .setPakkage(SHOWCASE_PACKAGE_NAME)
-            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
-            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
-            .setOverriddenName("Echo")
-            .setMethods(Arrays.asList(method))
-            .build();
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-            service, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  EchoResponse response = echoClient.echo(request);\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void composeClassHeaderMethodSampleCode_firstMethodIsStream() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Expand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.SERVER)
-            .build();
-    Service service =
-        Service.builder()
-            .setName("Echo")
-            .setDefaultHost("localhost:7469")
-            .setOauthScopes(Arrays.asList("https://www.googleapis.com/auth/cloud-platform"))
-            .setPakkage(SHOWCASE_PACKAGE_NAME)
-            .setProtoPakkage(SHOWCASE_PACKAGE_NAME)
-            .setOriginalJavaPackage(SHOWCASE_PACKAGE_NAME)
-            .setOverriddenName("Echo")
-            .setMethods(Arrays.asList(method))
-            .build();
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderMethodSampleCode(
-            service, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  ExpandRequest request =\n",
-            "     "
-                + " ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
-            "  ServerStream stream = echoClient.expandCallable().call(request);\n",
-            "  for (EchoResponse response : stream) {\n",
-            "    // Do something when a response is received.\n",
-            "  }\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void composeClassHeaderCredentialsSampleCode() {
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode settingsType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoSettings")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderCredentialsSampleCode(
-            clientType, settingsType);
-    String expected =
-        LineFormatter.lines(
-            "EchoSettings echoSettings =\n",
-            "    EchoSettings.newBuilder()\n",
-            "        .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))\n",
-            "        .build();\n",
-            "EchoClient echoClient = EchoClient.create(echoSettings);");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void composeClassHeaderEndpointSampleCode() {
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode settingsType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoSettings")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    String results =
-        ServiceClientSampleCodeComposer.composeClassHeaderEndpointSampleCode(
-            clientType, settingsType);
-    String expected =
-        LineFormatter.lines(
-            "EchoSettings echoSettings ="
-                + " EchoSettings.newBuilder().setEndpoint(myEndpoint).build();\n",
-            "EchoClient echoClient = EchoClient.create(echoSettings);");
-    assertEquals(expected, results);
-  }
-
-  // =======================================Unary RPC Method Sample Code=======================//
-  /*
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List methodArguments = Collections.emptyList();
-    Method method =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(Arrays.asList(methodArguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, methodArguments, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoResponse response = echoClient.echo();\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithResourceNameMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode resourceNameType =
-        TypeNode.withReference(
-            ConcreteReference.withClazz(com.google.api.resourcenames.ResourceName.class));
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("parent")
-            .setType(resourceNameType)
-            .setField(
-                Field.builder()
-                    .setName("parent")
-                    .setType(TypeNode.STRING)
-                    .setResourceReference(
-                        ResourceReference.withType("showcase.googleapis.com/AnythingGoes"))
-                    .build())
-            .setIsResourceNameHelper(true)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method method =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  ResourceName parent = FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\");\n",
-            "  EchoResponse response = echoClient.echo(parent);\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithSuperReferenceIsResourceNameMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode methodArgType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("FoobarName")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .setSupertypeReference(
-                    ConcreteReference.withClazz(com.google.api.resourcenames.ResourceName.class))
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("name")
-            .setType(TypeNode.STRING)
-            .setResourceReference(ResourceReference.withType("showcase.googleapis.com/Foobar"))
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("name")
-            .setType(methodArgType)
-            .setField(methodArgField)
-            .setIsResourceNameHelper(true)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  FoobarName name = FoobarName.ofProjectFoobarName(\"[PROJECT]\", \"[FOOBAR]\");\n",
-            "  EchoResponse response = echoClient.echo(name);\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringWithResourceReferenceMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("name")
-            .setType(TypeNode.STRING)
-            .setResourceReference(ResourceReference.withType("showcase.googleapis.com/Foobar"))
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("name")
-            .setType(TypeNode.STRING)
-            .setField(methodArgField)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String name = FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString();\n",
-            "  EchoResponse response = echoClient.echo(name);\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringWithParentResourceReferenceMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("parent")
-            .setType(TypeNode.STRING)
-            .setResourceReference(
-                ResourceReference.withChildType("showcase.googleapis.com/AnythingGoes"))
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("parent")
-            .setType(TypeNode.STRING)
-            .setField(methodArgField)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String parent = FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString();\n",
-            "  EchoResponse response = echoClient.echo(parent);\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithIsMessageMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode methodArgType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Status").setPakkage("com.google.rpc").build());
-    Field methodArgField =
-        Field.builder()
-            .setName("error")
-            .setType(methodArgType)
-            .setIsMessage(true)
-            .setIsContainedInOneof(true)
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("error")
-            .setType(methodArgType)
-            .setField(methodArgField)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  Status error = Status.newBuilder().build();\n",
-            "  EchoResponse response = echoClient.echo(error);\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleWordNameMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("display_name")
-            .setType(TypeNode.STRING)
-            .setResourceReference(
-                ResourceReference.withChildType("showcase.googleapis.com/AnythingGoes"))
-            .build();
-    Reference userRef =
-        VaporReference.builder().setName("User").setPakkage(SHOWCASE_PACKAGE_NAME).build();
-    Field nestFiled =
-        Field.builder()
-            .setName("user")
-            .setType(TypeNode.withReference(userRef))
-            .setIsMessage(true)
-            .build();
-    MethodArgument argDisplayName =
-        MethodArgument.builder()
-            .setName("display_name")
-            .setType(TypeNode.STRING)
-            .setField(methodArgField)
-            .setNestedFields(Arrays.asList(nestFiled))
-            .build();
-    MethodArgument argOtherName =
-        MethodArgument.builder()
-            .setName("other_name")
-            .setType(TypeNode.STRING)
-            .setField(Field.builder().setName("other_name").setType(TypeNode.STRING).build())
-            .setNestedFields(Arrays.asList(nestFiled))
-            .build();
-    List> signatures =
-        Arrays.asList(Arrays.asList(argDisplayName, argOtherName));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String displayName = FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString();\n",
-            "  String otherName = \"otherName-1946065477\";\n",
-            "  EchoResponse response = echoClient.echo(displayName, otherName);\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void
-      validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithStringIsContainedInOneOfMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Field methodArgField =
-        Field.builder()
-            .setName("content")
-            .setType(TypeNode.STRING)
-            .setIsContainedInOneof(true)
-            .build();
-    MethodArgument arg =
-        MethodArgument.builder()
-            .setName("content")
-            .setType(TypeNode.STRING)
-            .setField(methodArgField)
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String content = \"content951530617\";\n",
-            "  EchoResponse response = echoClient.echo(content);\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMultipleMethodArguments() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    MethodArgument arg1 =
-        MethodArgument.builder()
-            .setName("content")
-            .setType(TypeNode.STRING)
-            .setField(Field.builder().setName("content").setType(TypeNode.STRING).build())
-            .build();
-    TypeNode severityType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Severity").setPakkage(SHOWCASE_PACKAGE_NAME).build());
-    MethodArgument arg2 =
-        MethodArgument.builder()
-            .setName("severity")
-            .setType(severityType)
-            .setField(
-                Field.builder().setName("severity").setType(severityType).setIsEnum(true).build())
-            .build();
-    List> signatures = Arrays.asList(Arrays.asList(arg1, arg2));
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String content = \"content951530617\";\n",
-            "  Severity severity = Severity.forNumber(0);\n",
-            "  EchoResponse response = echoClient.echo(content, severity);\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithNoMethodArguments() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List> signatures = Arrays.asList(Collections.emptyList());
-    Method unaryMethod =
-        Method.builder()
-            .setName("echo")
-            .setMethodSignatures(signatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, signatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoResponse response = echoClient.echo();\n",
-            "}");
-    assertEquals(expected, results);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pureUnaryRpcWithMethodReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("DeleteUserRequest")
-                .setPakkage("com.google.showcase.v1beta1")
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    List> methodSignatures =
-        Arrays.asList(
-            Arrays.asList(
-                MethodArgument.builder()
-                    .setName("name")
-                    .setType(TypeNode.STRING)
-                    .setField(Field.builder().setName("name").setType(TypeNode.STRING).build())
-                    .build()));
-    Method unaryMethod =
-        Method.builder()
-            .setName("delete")
-            .setMethodSignatures(methodSignatures)
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            unaryMethod, clientType, methodSignatures.get(0), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  String name = \"name3373707\";\n",
-            "  echoClient.delete(name);\n",
-            "}");
-    assertEquals(results, expected);
-  }
-  */
-
-  // ===================================Unary Paged RPC Method Sample Code ======================//
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithMultipleMethodArguments() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ListContentRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ListContentResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode resourceNameType =
-        TypeNode.withReference(
-            ConcreteReference.builder()
-                .setClazz(List.class)
-                .setGenerics(ConcreteReference.withClazz(String.class))
-                .build());
-    List arguments =
-        Arrays.asList(
-            MethodArgument.builder()
-                .setName("resourceName")
-                .setType(resourceNameType)
-                .setField(
-                    Field.builder()
-                        .setName("resourceName")
-                        .setType(resourceNameType)
-                        .setIsRepeated(true)
-                        .build())
-                .build(),
-            MethodArgument.builder()
-                .setName("filter")
-                .setType(TypeNode.STRING)
-                .setField(Field.builder().setName("filter").setType(TypeNode.STRING).build())
-                .build());
-    Method method =
-        Method.builder()
-            .setName("ListContent")
-            .setMethodSignatures(Arrays.asList(arguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Reference repeatedResponseReference =
-        VaporReference.builder().setName("Content").setPakkage(SHOWCASE_PACKAGE_NAME).build();
-    Field repeatedField =
-        Field.builder()
-            .setName("responses")
-            .setType(
-                TypeNode.withReference(
-                    ConcreteReference.builder()
-                        .setClazz(List.class)
-                        .setGenerics(repeatedResponseReference)
-                        .build()))
-            .setIsMessage(true)
-            .setIsRepeated(true)
-            .build();
-    Field nextPagedTokenField =
-        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
-    Message listContentResponseMessage =
-        Message.builder()
-            .setName("ListContentResponse")
-            .setFullProtoName("google.showcase.v1beta1.ListContentResponse")
-            .setType(outputType)
-            .setFields(Arrays.asList(repeatedField, nextPagedTokenField))
-            .build();
-    messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
-
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, arguments, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  List resourceName = new ArrayList<>();\n",
-            "  String filter = \"filter-1274492040\";\n",
-            "  for (Content element : echoClient.listContent(resourceName, filter).iterateAll())"
-                + " {\n",
-            "    // doThingsWith(element);\n",
-            "  }\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_pagedRpcWithNoMethodArguments() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ListContentRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ListContentResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List arguments = Collections.emptyList();
-    Method method =
-        Method.builder()
-            .setName("ListContent")
-            .setMethodSignatures(Arrays.asList(arguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Reference repeatedResponseReference =
-        VaporReference.builder().setName("Content").setPakkage(SHOWCASE_PACKAGE_NAME).build();
-    Field repeatedField =
-        Field.builder()
-            .setName("responses")
-            .setType(
-                TypeNode.withReference(
-                    ConcreteReference.builder()
-                        .setClazz(List.class)
-                        .setGenerics(repeatedResponseReference)
-                        .build()))
-            .setIsMessage(true)
-            .setIsRepeated(true)
-            .build();
-    Field nextPagedTokenField =
-        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
-    Message listContentResponseMessage =
-        Message.builder()
-            .setName("ListContentResponse")
-            .setFullProtoName("google.showcase.v1beta1.ListContentResponse")
-            .setType(outputType)
-            .setFields(Arrays.asList(repeatedField, nextPagedTokenField))
-            .build();
-    messageTypes.put("com.google.showcase.v1beta1.ListContentResponse", listContentResponseMessage);
-
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, arguments, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  for (Content element : echoClient.listContent().iterateAll()) {\n",
-            "    // doThingsWith(element);\n",
-            "  }\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeRpcMethodHeaderSampleCode_noMatchedRepeatedResponseTypeInPagedMethod() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List methodArguments = Collections.emptyList();
-    Method method =
-        Method.builder()
-            .setName("simplePagedMethod")
-            .setMethodSignatures(Arrays.asList(methodArguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, methodArguments, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposeRpcMethodHeaderSampleCode_noRepeatedResponseTypeInPagedMethod() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    List methodArguments = Collections.emptyList();
-    Method method =
-        Method.builder()
-            .setName("simplePagedMethod")
-            .setMethodSignatures(Arrays.asList(methodArguments))
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Field responseField =
-        Field.builder()
-            .setName("response")
-            .setType(
-                TypeNode.withReference(
-                    ConcreteReference.builder()
-                        .setClazz(List.class)
-                        .setGenerics(ConcreteReference.withClazz(String.class))
-                        .build()))
-            .setIsMessage(true)
-            .setIsRepeated(false)
-            .build();
-    Field nextPageToken =
-        Field.builder().setName("next_page_token").setType(TypeNode.STRING).build();
-    Message noRepeatedFieldMessage =
-        Message.builder()
-            .setName("PagedResponse")
-            .setFullProtoName("google.showcase.v1beta1.PagedResponse")
-            .setType(outputType)
-            .setFields(Arrays.asList(responseField, nextPageToken))
-            .build();
-    messageTypes.put("PagedResponse", noRepeatedFieldMessage);
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-                method, clientType, methodArguments, resourceNames, messageTypes));
-  }
-
-  // ===================================Unary LRO RPC Method Sample Code ======================//
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_lroUnaryRpcWithNoMethodArgument() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .setMethodSignatures(Collections.emptyList())
-            .build();
-
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, Collections.emptyList(), resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitResponse response = echoClient.waitAsync().get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_lroRpcWithReturnResponseType() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    TypeNode ttlTypeNode =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
-    MethodArgument ttl =
-        MethodArgument.builder()
-            .setName("ttl")
-            .setType(ttlTypeNode)
-            .setField(
-                Field.builder()
-                    .setName("ttl")
-                    .setType(ttlTypeNode)
-                    .setIsMessage(true)
-                    .setIsContainedInOneof(true)
-                    .build())
-            .build();
-    List arguments = Arrays.asList(ttl);
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .setMethodSignatures(Arrays.asList(arguments))
-            .build();
-
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, arguments, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  Duration ttl = Duration.newBuilder().build();\n",
-            "  WaitResponse response = echoClient.waitAsync(ttl).get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcMethodHeaderSampleCode_lroRpcWithReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    TypeNode ttlTypeNode =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Duration").setPakkage(PROTO_PACKAGE_NAME).build());
-    MethodArgument ttl =
-        MethodArgument.builder()
-            .setName("ttl")
-            .setType(ttlTypeNode)
-            .setField(
-                Field.builder()
-                    .setName("ttl")
-                    .setType(ttlTypeNode)
-                    .setIsMessage(true)
-                    .setIsContainedInOneof(true)
-                    .build())
-            .build();
-    List arguments = Arrays.asList(ttl);
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .setMethodSignatures(Arrays.asList(arguments))
-            .build();
-
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcMethodHeaderSampleCode(
-            method, clientType, arguments, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  Duration ttl = Duration.newBuilder().build();\n",
-            "  echoClient.waitAsync(ttl).get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  // ================================Unary RPC Default Method Sample Code ====================//
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_isPagedMethod() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  PagedExpandRequest request =\n",
-            "      PagedExpandRequest.newBuilder()\n",
-            "          .setContent(\"content951530617\")\n",
-            "          .setPageSize(883849137)\n",
-            "          .setPageToken(\"pageToken873572522\")\n",
-            "          .build();\n",
-            "  for (EchoResponse element : echoClient.pagedExpand(request).iterateAll()) {\n",
-            "    // doThingsWith(element);\n",
-            "  }\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeRpcDefaultMethodHeaderSampleCode_isPagedMethod() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_hasLroMethodWithReturnResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setLro(lro)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  echoClient.waitAsync(request).get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_hasLroMethodWithReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setLro(lro)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  WaitResponse response = echoClient.waitAsync(request).get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    Method method =
-        Method.builder()
-            .setName("Echo")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  echoClient.echo(request);\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRpcDefaultMethodHeaderSampleCode_pureUnaryReturnResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Echo")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRpcDefaultMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  EchoResponse response = echoClient.echo(request);\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  // ================================LRO Callable Method Sample Code ====================//
-  @Test
-  public void validComposeLroCallableMethodHeaderSampleCode_withReturnResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  OperationFuture future =\n",
-            "      echoClient.waitOperationCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  WaitResponse response = future.get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeLroCallableMethodHeaderSampleCode_withReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeLroCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  OperationFuture future =\n",
-            "      echoClient.waitOperationCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  future.get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  // ================================Paged Callable Method Sample Code ====================//
-  @Test
-  public void validComposePagedCallableMethodHeaderSampleCode() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  PagedExpandRequest request =\n",
-            "      PagedExpandRequest.newBuilder()\n",
-            "          .setContent(\"content951530617\")\n",
-            "          .setPageSize(883849137)\n",
-            "          .setPageToken(\"pageToken873572522\")\n",
-            "          .build();\n",
-            "  ApiFuture future ="
-                + " echoClient.pagedExpandPagedCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  for (EchoResponse element : future.get().iterateAll()) {\n",
-            "    // doThingsWith(element);\n",
-            "  }\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposePagedCallableMethodHeaderSampleCode_inputTypeNotExistInMessage() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposePagedCallableMethodHeaderSampleCode_noExistMethodResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoExistResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposePagedCallableMethodHeaderSampleCode_noRepeatedResponse() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoRepeatedResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Field responseField = Field.builder().setName("response").setType(TypeNode.STRING).build();
-    Message noRepeatedResponseMessage =
-        Message.builder()
-            .setName("NoRepeatedResponse")
-            .setFullProtoName("google.showcase.v1beta1.NoRepeatedResponse")
-            .setType(
-                TypeNode.withReference(
-                    VaporReference.builder()
-                        .setName("NoRepeatedResponse")
-                        .setPakkage(SHOWCASE_PACKAGE_NAME)
-                        .build()))
-            .setFields(Arrays.asList(responseField))
-            .build();
-    messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composePagedCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  // ==============================Stream Callable Method Sample Code ====================//
-  @Test
-  public void validComposeStreamCallableMethodHeaderSampleCode_serverStream() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("ExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Expand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.SERVER)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  ExpandRequest request =\n",
-            "     "
-                + " ExpandRequest.newBuilder().setContent(\"content951530617\").setInfo(\"info3237038\").build();\n",
-            "  ServerStream stream = echoClient.expandCallable().call(request);\n",
-            "  for (EchoResponse response : stream) {\n",
-            "    // Do something when a response is received.\n",
-            "  }\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeStreamCallableMethodHeaderSampleCode_serverStreamNotExistRequest() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Expand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.SERVER)
-            .build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void validComposeStreamCallableMethodHeaderSampleCode_bidiStream() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("chat")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.BIDI)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  BidiStream bidiStream ="
-                + " echoClient.chatCallable().call();\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  bidiStream.send(request);\n",
-            "  for (EchoResponse response : bidiStream) {\n",
-            "    // Do something when a response is received.\n",
-            "  }\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeStreamCallableMethodHeaderSampleCode_bidiStreamNotExistRequest() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("chat")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.BIDI)
-            .build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void validComposeStreamCallableMethodHeaderSampleCode_clientStream() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Collect")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.CLIENT)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  ApiStreamObserver responseObserver =\n",
-            "      new ApiStreamObserver() {\n",
-            "        {@literal @}Override\n",
-            "        public void onNext(EchoResponse response) {\n",
-            "          // Do something when a response is received.\n",
-            "        }\n",
-            "\n",
-            "        {@literal @}Override\n",
-            "        public void onError(Throwable t) {\n",
-            "          // Add error-handling\n",
-            "        }\n",
-            "\n",
-            "        {@literal @}Override\n",
-            "        public void onCompleted() {\n",
-            "          // Do something when complete.\n",
-            "        }\n",
-            "      };\n",
-            "  ApiStreamObserver requestObserver =\n",
-            "      echoClient.collect().clientStreamingCall(responseObserver);\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  requestObserver.onNext(request);\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeStreamCallableMethodHeaderSampleCode_clientStreamNotExistRequest() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NotExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("Collect")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setStream(Stream.CLIENT)
-            .build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeStreamCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  // ================================Regular Callable Method Sample Code ====================//
-  @Test
-  public void validComposeRegularCallableMethodHeaderSampleCode_unaryRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  EchoRequest request =\n",
-            "      EchoRequest.newBuilder()\n",
-            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                + " \"[FOOBAR]\").toString())\n",
-            "          .setSeverity(Severity.forNumber(0))\n",
-            "          .setFoobar(Foobar.newBuilder().build())\n",
-            "          .build();\n",
-            "  ApiFuture future = echoClient.echoCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  EchoResponse response = future.get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRegularCallableMethodHeaderSampleCode_lroRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  Operation response = future.get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRegularCallableMethodHeaderSampleCode_lroRpcWithReturnVoid() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
-    TypeNode responseType =
-        TypeNode.withReference(
-            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
-    TypeNode metadataType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("WaitMetadata")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    LongrunningOperation lro =
-        LongrunningOperation.builder()
-            .setResponseType(responseType)
-            .setMetadataType(metadataType)
-            .build();
-    Method method =
-        Method.builder()
-            .setName("Wait")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setLro(lro)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-            "  ApiFuture future = echoClient.waitCallable().futureCall(request);\n",
-            "  // Do something.\n",
-            "  future.get();\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void validComposeRegularCallableMethodHeaderSampleCode_pageRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("PagedExpandResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setMethodSignatures(Collections.emptyList())
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    String results =
-        ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-            method, clientType, resourceNames, messageTypes);
-    String expected =
-        LineFormatter.lines(
-            "try (EchoClient echoClient = EchoClient.create()) {\n",
-            "  PagedExpandRequest request =\n",
-            "      PagedExpandRequest.newBuilder()\n",
-            "          .setContent(\"content951530617\")\n",
-            "          .setPageSize(883849137)\n",
-            "          .setPageToken(\"pageToken873572522\")\n",
-            "          .build();\n",
-            "  while (true) {\n",
-            "    PagedExpandResponse response = echoClient.pagedExpandCallable().call(request);\n",
-            "    for (EchoResponse element : response.getResponsesList()) {\n",
-            "      // doThingsWith(element);\n",
-            "    }\n",
-            "    String nextPageToken = response.getNextPageToken();\n",
-            "    if (!Strings.isNullOrEmpty(nextPageToken)) {\n",
-            "      request = request.toBuilder().setPageToken(nextPageToken).build();\n",
-            "    } else {\n",
-            "      break;\n",
-            "    }\n",
-            "  }\n",
-            "}");
-    assertEquals(results, expected);
-  }
-
-  @Test
-  public void invalidComposeRegularCallableMethodHeaderSampleCode_noExistMethodRequest() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoExistRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder().setName("Echo").setInputType(inputType).setOutputType(outputType).build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposeRegularCallableMethodHeaderSampleCode_noExistMethodResponsePagedRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoExistResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-
-  @Test
-  public void invalidComposeRegularCallableMethodHeaderSampleCode_noRepeatedResponsePagedRpc() {
-    FileDescriptor echoFileDescriptor = EchoOuterClass.getDescriptor();
-    Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
-    Map messageTypes = Parser.parseMessages(echoFileDescriptor);
-    TypeNode clientType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoClient")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode inputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("EchoRequest")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    TypeNode outputType =
-        TypeNode.withReference(
-            VaporReference.builder()
-                .setName("NoRepeatedResponse")
-                .setPakkage(SHOWCASE_PACKAGE_NAME)
-                .build());
-    Method method =
-        Method.builder()
-            .setName("PagedExpand")
-            .setInputType(inputType)
-            .setOutputType(outputType)
-            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-            .build();
-    Field responseField = Field.builder().setName("response").setType(TypeNode.STRING).build();
-    Message noRepeatedResponseMessage =
-        Message.builder()
-            .setName("NoRepeatedResponse")
-            .setFullProtoName("google.showcase.v1beta1.NoRepeatedResponse")
-            .setType(
-                TypeNode.withReference(
-                    VaporReference.builder()
-                        .setName("NoRepeatedResponse")
-                        .setPakkage(SHOWCASE_PACKAGE_NAME)
-                        .build()))
-            .setFields(Arrays.asList(responseField))
-            .build();
-    messageTypes.put("NoRepeatedResponse", noRepeatedResponseMessage);
-    assertThrows(
-        NullPointerException.class,
-        () ->
-            ServiceClientSampleCodeComposer.composeRegularCallableMethodHeaderSampleCode(
-                method, clientType, resourceNames, messageTypes));
-  }
-}
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
similarity index 77%
rename from src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
rename to src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
index a62d57275c..33e428efeb 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleCodeComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/SettingsSampleComposerTest.java
@@ -18,13 +18,14 @@
 
 import com.google.api.generator.engine.ast.TypeNode;
 import com.google.api.generator.engine.ast.VaporReference;
+import com.google.api.generator.gapic.model.Sample;
 import com.google.api.generator.testutils.LineFormatter;
 import java.util.Optional;
 import org.junit.Test;
 
-public class SettingsSampleCodeComposerTest {
+public class SettingsSampleComposerTest {
   @Test
-  public void composeSettingsSampleCode_noMethods() {
+  public void composeSettingsSample_noMethods() {
     TypeNode classType =
         TypeNode.withReference(
             VaporReference.builder()
@@ -32,12 +33,14 @@ public void composeSettingsSampleCode_noMethods() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        SettingsSampleCodeComposer.composeSampleCode(Optional.empty(), "EchoSettings", classType);
+        writeSample(
+            SettingsSampleComposer.composeSettingsSample(
+                Optional.empty(), "EchoSettings", classType));
     assertEquals(results, Optional.empty());
   }
 
   @Test
-  public void composeSettingsSampleCode_serviceSettingsClass() {
+  public void composeSettingsSample_serviceSettingsClass() {
     TypeNode classType =
         TypeNode.withReference(
             VaporReference.builder()
@@ -45,8 +48,9 @@ public void composeSettingsSampleCode_serviceSettingsClass() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        SettingsSampleCodeComposer.composeSampleCode(
-            Optional.of("Echo"), "EchoSettings", classType);
+        writeSample(
+            SettingsSampleComposer.composeSettingsSample(
+                Optional.of("Echo"), "EchoSettings", classType));
     String expected =
         LineFormatter.lines(
             "EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();\n",
@@ -64,7 +68,7 @@ public void composeSettingsSampleCode_serviceSettingsClass() {
   }
 
   @Test
-  public void composeSettingsSampleCode_serviceStubClass() {
+  public void composeSettingsSample_serviceStubClass() {
     TypeNode classType =
         TypeNode.withReference(
             VaporReference.builder()
@@ -72,8 +76,9 @@ public void composeSettingsSampleCode_serviceStubClass() {
                 .setPakkage("com.google.showcase.v1beta1")
                 .build());
     Optional results =
-        SettingsSampleCodeComposer.composeSampleCode(
-            Optional.of("Echo"), "EchoSettings", classType);
+        writeSample(
+            SettingsSampleComposer.composeSettingsSample(
+                Optional.of("Echo"), "EchoSettings", classType));
     String expected =
         LineFormatter.lines(
             "EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();\n",
@@ -89,4 +94,11 @@ public void composeSettingsSampleCode_serviceStubClass() {
             "EchoStubSettings echoSettings = echoSettingsBuilder.build();");
     assertEquals(results.get(), expected);
   }
+
+  private Optional writeSample(Optional sample) {
+    if (sample.isPresent()) {
+      return Optional.of(SampleCodeWriter.write(sample.get().body()));
+    }
+    return Optional.empty();
+  }
 }
diff --git a/src/test/java/com/google/api/generator/test/framework/Assert.java b/src/test/java/com/google/api/generator/test/framework/Assert.java
index 4ed6a932fd..99a0adf1f6 100644
--- a/src/test/java/com/google/api/generator/test/framework/Assert.java
+++ b/src/test/java/com/google/api/generator/test/framework/Assert.java
@@ -14,8 +14,17 @@
 
 package com.google.api.generator.test.framework;
 
+import com.google.api.generator.engine.writer.JavaWriterVisitor;
+import com.google.api.generator.gapic.composer.comment.CommentComposer;
+import com.google.api.generator.gapic.composer.samplecode.SampleCodeWriter;
+import com.google.api.generator.gapic.model.GapicClass;
+import com.google.api.generator.gapic.model.Sample;
+import com.google.api.generator.gapic.utils.JavaStyle;
 import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.Arrays;
 import java.util.List;
+import java.util.stream.Collectors;
 import junit.framework.AssertionFailedError;
 
 public class Assert {
@@ -41,4 +50,38 @@ public static void assertCodeEquals(String expected, String codegen) {
       throw new AssertionFailedError("Differences found: \n" + String.join("\n", diffList));
     }
   }
+
+  public static void assertEmptySamples(List samples) {
+    if (!samples.isEmpty()) {
+      List diffList = samples.stream().map(Sample::name).collect(Collectors.toList());
+      throw new AssertionFailedError("Differences found: \n" + String.join("\n", diffList));
+    }
+  }
+
+  public static void assertGoldenClass(Class clazz, GapicClass gapicClass, String fileName) {
+    JavaWriterVisitor visitor = new JavaWriterVisitor();
+    gapicClass.classDefinition().accept(visitor);
+    Utils.saveCodegenToFile(clazz, fileName, visitor.write());
+    Path goldenFilePath = Paths.get(Utils.getGoldenDir(clazz), fileName);
+    Assert.assertCodeEquals(goldenFilePath, visitor.write());
+  }
+
+  public static void assertGoldenSamples(
+      Class clazz, String sampleDirName, String packkage, List samples) {
+    for (Sample sample : samples) {
+      String fileName = JavaStyle.toUpperCamelCase(sample.name()).concat(".golden");
+      String goldenSampleDir =
+          Utils.getGoldenDir(clazz) + "/samples/" + sampleDirName.toLowerCase() + "/";
+      Path goldenFilePath = Paths.get(goldenSampleDir, fileName);
+      sample =
+          sample
+              .withHeader(Arrays.asList(CommentComposer.APACHE_LICENSE_COMMENT))
+              .withRegionTag(sample.regionTag().withApiShortName("goldenSample"));
+
+      String sampleString = SampleCodeWriter.writeExecutableSample(sample, packkage + ".samples");
+
+      Utils.saveSampleCodegenToFile(clazz, sampleDirName, fileName, sampleString);
+      assertCodeEquals(goldenFilePath, sampleString);
+    }
+  }
 }
diff --git a/src/test/java/com/google/api/generator/test/framework/Differ.java b/src/test/java/com/google/api/generator/test/framework/Differ.java
index 74e5d76135..eea5c7b937 100644
--- a/src/test/java/com/google/api/generator/test/framework/Differ.java
+++ b/src/test/java/com/google/api/generator/test/framework/Differ.java
@@ -44,7 +44,7 @@ public static List diff(String expectedStr, String actualStr) {
     return diffTwoStringLists(original, revised);
   }
 
-  private static List diffTwoStringLists(List original, List revised) {
+  static List diffTwoStringLists(List original, List revised) {
     Patch diff = null;
     try {
       diff = DiffUtils.diff(original, revised);
diff --git a/src/test/java/com/google/api/generator/test/framework/Utils.java b/src/test/java/com/google/api/generator/test/framework/Utils.java
index 3d5a4359ab..cb423046fb 100644
--- a/src/test/java/com/google/api/generator/test/framework/Utils.java
+++ b/src/test/java/com/google/api/generator/test/framework/Utils.java
@@ -34,6 +34,16 @@ public class Utils {
    */
   public static void saveCodegenToFile(Class clazz, String fileName, String codegen) {
     String relativeGoldenDir = getTestoutGoldenDir(clazz);
+    saveCodeToFile(relativeGoldenDir, fileName, codegen);
+  }
+
+  public static void saveSampleCodegenToFile(
+      Class clazz, String sampleDir, String fileName, String codegen) {
+    String relativeGoldenDir = getTestoutGoldenDir(clazz) + "/samples/" + sampleDir;
+    saveCodeToFile(relativeGoldenDir, fileName, codegen);
+  }
+
+  private static void saveCodeToFile(String relativeGoldenDir, String fileName, String codegen) {
     Path testOutputDir = Paths.get("src", "test", "java", relativeGoldenDir);
 
     // Auto-detect project workspace when running `bazel run //:update_TargetTest`.

From ac0c79a226679595ca75ca254c5a590be4d5b2af Mon Sep 17 00:00:00 2001
From: Emily Ball 
Date: Tue, 15 Mar 2022 14:32:49 -0700
Subject: [PATCH 29/29] test: update goldens - include inline comment

---
 .../grpc/goldens/BookshopClient.golden        |  14 +
 .../goldens/DeprecatedServiceClient.golden    |  14 +
 .../goldens/DeprecatedServiceSettings.golden  |   2 +
 .../DeprecatedServiceStubSettings.golden      |   2 +
 .../composer/grpc/goldens/EchoClient.golden   |  66 +++
 .../composer/grpc/goldens/EchoSettings.golden |   2 +
 .../grpc/goldens/EchoStubSettings.golden      |   2 +
 .../grpc/goldens/IdentityClient.golden        |  42 ++
 .../LoggingServiceV2StubSettings.golden       |   2 +
 .../grpc/goldens/MessagingClient.golden       | 100 ++++
 .../grpc/goldens/PublisherStubSettings.golden |   2 +
 .../bookshopclient/AsyncGetBook.golden        |  48 ++
 .../SyncCreateSetCredentialsProvider.golden   |  41 ++
 .../SyncCreateSetEndpoint.golden              |  38 ++
 .../samples/bookshopclient/SyncGetBook.golden |  45 ++
 .../SyncGetBookIntListbook.golden             |  41 ++
 .../SyncGetBookStringListbook.golden          |  41 ++
 .../AsyncFastFibonacci.golden                 |  42 ++
 .../AsyncSlowFibonacci.golden                 |  42 ++
 .../SyncCreateSetCredentialsProvider.golden   |  42 ++
 .../SyncCreateSetEndpoint.golden              |  39 ++
 .../SyncFastFibonacci.golden                  |  39 ++
 .../SyncSlowFibonacci.golden                  |  39 ++
 .../samples/echoclient/AsyncBlock.golden      |  42 ++
 .../AsyncChatAgainStreamBidi.golden           |  53 +++
 .../echoclient/AsyncChatStreamBidi.golden     |  53 +++
 .../AsyncCollectStreamClient.golden           |  68 +++
 .../echoclient/AsyncCollideName.golden        |  51 +++
 .../samples/echoclient/AsyncEcho.golden       |  51 +++
 .../echoclient/AsyncExpandStreamServer.golden |  44 ++
 .../AsyncPagedExpandPagedCallable.golden      |  49 ++
 ...AsyncSimplePagedExpandPagedCallable.golden |  50 ++
 .../samples/echoclient/AsyncWait.golden       |  42 ++
 .../AsyncWaitOperationCallable.golden         |  44 ++
 .../samples/echoclient/SyncBlock.golden       |  39 ++
 .../samples/echoclient/SyncCollideName.golden |  48 ++
 .../SyncCreateSetCredentialsProvider.golden   |  41 ++
 .../echoclient/SyncCreateSetEndpoint.golden   |  37 ++
 .../samples/echoclient/SyncEcho.golden        |  37 ++
 .../samples/echoclient/SyncEcho1.golden       |  48 ++
 .../echoclient/SyncEchoFoobarname.golden      |  39 ++
 .../echoclient/SyncEchoResourcename.golden    |  40 ++
 .../samples/echoclient/SyncEchoStatus.golden  |  39 ++
 .../samples/echoclient/SyncEchoString.golden  |  38 ++
 .../samples/echoclient/SyncEchoString1.golden |  39 ++
 .../samples/echoclient/SyncEchoString2.golden |  39 ++
 .../echoclient/SyncEchoStringSeverity.golden  |  40 ++
 .../samples/echoclient/SyncPagedExpand.golden |  46 ++
 .../echoclient/SyncPagedExpandPaged.golden    |  57 +++
 .../echoclient/SyncSimplePagedExpand.golden   |  39 ++
 .../echoclient/SyncSimplePagedExpand1.golden  |  46 ++
 .../SyncSimplePagedExpandPaged.golden         |  57 +++
 .../samples/echoclient/SyncWait.golden        |  39 ++
 .../echoclient/SyncWaitDuration.golden        |  39 ++
 .../echoclient/SyncWaitTimestamp.golden       |  39 ++
 .../identityclient/AsyncCreateUser.golden     |  47 ++
 .../identityclient/AsyncDeleteUser.golden     |  44 ++
 .../identityclient/AsyncGetUser.golden        |  44 ++
 .../AsyncListUsersPagedCallable.golden        |  48 ++
 .../identityclient/AsyncUpdateUser.golden     |  43 ++
 .../SyncCreateSetCredentialsProvider.golden   |  41 ++
 .../SyncCreateSetEndpoint.golden              |  38 ++
 .../identityclient/SyncCreateUser.golden      |  44 ++
 .../SyncCreateUserStringStringString.golden   |  41 ++
 ...gStringStringIntStringBooleanDouble.golden |  47 ++
 ...ngStringIntStringStringStringString.golden |  60 +++
 .../identityclient/SyncDeleteUser.golden      |  41 ++
 .../SyncDeleteUserString.golden               |  39 ++
 .../SyncDeleteUserUsername.golden             |  39 ++
 .../samples/identityclient/SyncGetUser.golden |  41 ++
 .../identityclient/SyncGetUserString.golden   |  39 ++
 .../identityclient/SyncGetUserUsername.golden |  39 ++
 .../identityclient/SyncListUsers.golden       |  45 ++
 .../identityclient/SyncListUsersPaged.golden  |  56 +++
 .../identityclient/SyncUpdateUser.golden      |  40 ++
 .../AsyncConnectStreamBidi.golden             |  45 ++
 .../messagingclient/AsyncCreateBlurb.golden   |  47 ++
 .../messagingclient/AsyncCreateRoom.golden    |  43 ++
 .../messagingclient/AsyncDeleteBlurb.golden   |  48 ++
 .../messagingclient/AsyncDeleteRoom.golden    |  44 ++
 .../messagingclient/AsyncGetBlurb.golden      |  48 ++
 .../messagingclient/AsyncGetRoom.golden       |  44 ++
 .../AsyncListBlurbsPagedCallable.golden       |  50 ++
 .../AsyncListRoomsPagedCallable.golden        |  48 ++
 .../messagingclient/AsyncSearchBlurbs.golden  |  49 ++
 .../AsyncSearchBlurbsOperationCallable.golden |  51 +++
 .../AsyncSendBlurbsStreamClient.golden        |  65 +++
 .../AsyncStreamBlurbsStreamServer.golden      |  46 ++
 .../messagingclient/AsyncUpdateBlurb.golden   |  43 ++
 .../messagingclient/AsyncUpdateRoom.golden    |  43 ++
 .../messagingclient/SyncCreateBlurb.golden    |  44 ++
 ...yncCreateBlurbProfilenameBytestring.golden |  41 ++
 .../SyncCreateBlurbProfilenameString.golden   |  40 ++
 .../SyncCreateBlurbRoomnameBytestring.golden  |  41 ++
 .../SyncCreateBlurbRoomnameString.golden      |  40 ++
 .../SyncCreateBlurbStringBytestring.golden    |  41 ++
 .../SyncCreateBlurbStringString.golden        |  40 ++
 .../messagingclient/SyncCreateRoom.golden     |  40 ++
 .../SyncCreateRoomStringString.golden         |  39 ++
 .../SyncCreateSetCredentialsProvider.golden   |  41 ++
 .../SyncCreateSetEndpoint.golden              |  38 ++
 .../messagingclient/SyncDeleteBlurb.golden    |  45 ++
 .../SyncDeleteBlurbBlurbname.golden           |  39 ++
 .../SyncDeleteBlurbString.golden              |  40 ++
 .../messagingclient/SyncDeleteRoom.golden     |  41 ++
 .../SyncDeleteRoomRoomname.golden             |  39 ++
 .../SyncDeleteRoomString.golden               |  39 ++
 .../messagingclient/SyncGetBlurb.golden       |  45 ++
 .../SyncGetBlurbBlurbname.golden              |  39 ++
 .../messagingclient/SyncGetBlurbString.golden |  40 ++
 .../messagingclient/SyncGetRoom.golden        |  41 ++
 .../SyncGetRoomRoomname.golden                |  39 ++
 .../messagingclient/SyncGetRoomString.golden  |  39 ++
 .../messagingclient/SyncListBlurbs.golden     |  47 ++
 .../SyncListBlurbsPaged.golden                |  58 +++
 .../SyncListBlurbsProfilename.golden          |  41 ++
 .../SyncListBlurbsRoomname.golden             |  41 ++
 .../SyncListBlurbsString.golden               |  41 ++
 .../messagingclient/SyncListRooms.golden      |  45 ++
 .../messagingclient/SyncListRoomsPaged.golden |  56 +++
 .../messagingclient/SyncSearchBlurbs.golden   |  46 ++
 .../SyncSearchBlurbsString.golden             |  38 ++
 .../messagingclient/SyncUpdateBlurb.golden    |  40 ++
 .../messagingclient/SyncUpdateRoom.golden     |  40 ++
 .../samples/servicesettings/SyncEcho.golden   |  45 ++
 .../servicesettings/SyncFastFibonacci.golden  |  46 ++
 .../stub/SyncCreateTopic.golden               |  45 ++
 .../servicesettings/stub/SyncDeleteLog.golden |  46 ++
 .../servicesettings/stub/SyncEcho.golden      |  45 ++
 .../stub/SyncFastFibonacci.golden             |  47 ++
 .../rest/goldens/ComplianceSettings.golden    |   2 +
 .../goldens/ComplianceStubSettings.golden     |   2 +
 ...ServiceClientMethodSampleComposerTest.java | 430 +++++++++---------
 133 files changed, 5685 insertions(+), 215 deletions(-)
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/AsyncGetBook.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetCredentialsProvider.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetEndpoint.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBook.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookIntListbook.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookStringListbook.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncFastFibonacci.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncSlowFibonacci.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetCredentialsProvider.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetEndpoint.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncFastFibonacci.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncSlowFibonacci.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncBlock.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatAgainStreamBidi.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatStreamBidi.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollectStreamClient.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollideName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncEcho.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncExpandStreamServer.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncPagedExpandPagedCallable.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncSimplePagedExpandPagedCallable.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWait.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWaitOperationCallable.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncBlock.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCollideName.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetCredentialsProvider.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetEndpoint.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoFoobarname.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoResourcename.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStatus.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString2.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStringSeverity.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpand.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpandPaged.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand1.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpandPaged.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWait.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitDuration.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitTimestamp.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncCreateUser.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncDeleteUser.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncGetUser.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncListUsersPagedCallable.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncUpdateUser.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetCredentialsProvider.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetEndpoint.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUser.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringIntStringBooleanDouble.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringStringStringIntStringStringStringString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUser.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserUsername.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUser.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserUsername.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsers.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsersPaged.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncUpdateUser.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncConnectStreamBidi.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateBlurb.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateRoom.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteBlurb.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteRoom.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetBlurb.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetRoom.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListBlurbsPagedCallable.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListRoomsPagedCallable.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbs.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbsOperationCallable.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSendBlurbsStreamClient.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncStreamBlurbsStreamServer.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateBlurb.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateRoom.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurb.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameBytestring.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameBytestring.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringBytestring.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoom.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoomStringString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetCredentialsProvider.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetEndpoint.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurb.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbBlurbname.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoom.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomRoomname.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurb.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbBlurbname.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoom.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomRoomname.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbs.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsPaged.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsProfilename.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsRoomname.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRooms.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRoomsPaged.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbs.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbsString.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateBlurb.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateRoom.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncEcho.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncFastFibonacci.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncCreateTopic.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncDeleteLog.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncEcho.golden
 create mode 100644 src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncFastFibonacci.golden

diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/BookshopClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/BookshopClient.golden
index 069bd7a634..70c66dc794 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/BookshopClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/BookshopClient.golden
@@ -16,6 +16,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (BookshopClient bookshopClient = BookshopClient.create()) {
  *   int booksCount = 1618425911;
  *   List books = new ArrayList<>();
@@ -52,6 +54,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BookshopSettings bookshopSettings =
  *     BookshopSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -62,6 +66,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * BookshopSettings bookshopSettings =
  *     BookshopSettings.newBuilder().setEndpoint(myEndpoint).build();
  * BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
@@ -126,6 +132,8 @@ public class BookshopClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BookshopClient bookshopClient = BookshopClient.create()) {
    *   int booksCount = 1618425911;
    *   List books = new ArrayList<>();
@@ -148,6 +156,8 @@ public class BookshopClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BookshopClient bookshopClient = BookshopClient.create()) {
    *   String booksList = "booksList2-1119589686";
    *   List books = new ArrayList<>();
@@ -170,6 +180,8 @@ public class BookshopClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BookshopClient bookshopClient = BookshopClient.create()) {
    *   GetBookRequest request =
    *       GetBookRequest.newBuilder()
@@ -193,6 +205,8 @@ public class BookshopClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (BookshopClient bookshopClient = BookshopClient.create()) {
    *   GetBookRequest request =
    *       GetBookRequest.newBuilder()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceClient.golden
index 9af83eb743..4e5cbaad3f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceClient.golden
@@ -16,6 +16,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
  *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
  *   deprecatedServiceClient.fastFibonacci(request);
@@ -52,6 +54,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * DeprecatedServiceSettings deprecatedServiceSettings =
  *     DeprecatedServiceSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -63,6 +67,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * DeprecatedServiceSettings deprecatedServiceSettings =
  *     DeprecatedServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
  * DeprecatedServiceClient deprecatedServiceClient =
@@ -132,6 +138,8 @@ public class DeprecatedServiceClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
    *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
    *   deprecatedServiceClient.fastFibonacci(request);
@@ -150,6 +158,8 @@ public class DeprecatedServiceClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
    *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
    *   ApiFuture future = deprecatedServiceClient.fastFibonacciCallable().futureCall(request);
@@ -167,6 +177,8 @@ public class DeprecatedServiceClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
    *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
    *   deprecatedServiceClient.slowFibonacci(request);
@@ -187,6 +199,8 @@ public class DeprecatedServiceClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
    *   FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
    *   ApiFuture future = deprecatedServiceClient.slowFibonacciCallable().futureCall(request);
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceSettings.golden
index 5e61122577..4d71e3f312 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceSettings.golden
@@ -35,6 +35,8 @@ import javax.annotation.Generated;
  * 
For example, to set the total timeout of fastFibonacci to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * DeprecatedServiceSettings.Builder deprecatedServiceSettingsBuilder =
  *     DeprecatedServiceSettings.newBuilder();
  * deprecatedServiceSettingsBuilder
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceStubSettings.golden
index 899b03bbce..8ace8d9fde 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/DeprecatedServiceStubSettings.golden
@@ -44,6 +44,8 @@ import org.threeten.bp.Duration;
  * 
For example, to set the total timeout of fastFibonacci to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * DeprecatedServiceStubSettings.Builder deprecatedServiceSettingsBuilder =
  *     DeprecatedServiceStubSettings.newBuilder();
  * deprecatedServiceSettingsBuilder
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoClient.golden
index 3e6735f6bd..e7d55114c3 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoClient.golden
@@ -34,6 +34,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (EchoClient echoClient = EchoClient.create()) {
  *   EchoResponse response = echoClient.echo();
  * }
@@ -68,6 +70,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * EchoSettings echoSettings =
  *     EchoSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -78,6 +82,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * EchoSettings echoSettings = EchoSettings.newBuilder().setEndpoint(myEndpoint).build();
  * EchoClient echoClient = EchoClient.create(echoSettings);
  * }

@@ -152,6 +158,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoResponse response = echoClient.echo();
    * }
@@ -170,6 +178,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   ResourceName parent = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]");
    *   EchoResponse response = echoClient.echo(parent);
@@ -190,6 +200,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   Status error = Status.newBuilder().build();
    *   EchoResponse response = echoClient.echo(error);
@@ -209,6 +221,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   FoobarName name = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]");
    *   EchoResponse response = echoClient.echo(name);
@@ -229,6 +243,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   String content = "content951530617";
    *   EchoResponse response = echoClient.echo(content);
@@ -248,6 +264,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   String name = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString();
    *   EchoResponse response = echoClient.echo(name);
@@ -267,6 +285,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   String parent = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString();
    *   EchoResponse response = echoClient.echo(parent);
@@ -286,6 +306,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   String content = "content951530617";
    *   Severity severity = Severity.forNumber(0);
@@ -308,6 +330,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoRequest request =
    *       EchoRequest.newBuilder()
@@ -332,6 +356,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoRequest request =
    *       EchoRequest.newBuilder()
@@ -355,6 +381,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   ExpandRequest request =
    *       ExpandRequest.newBuilder().setContent("content951530617").setInfo("info3237038").build();
@@ -374,6 +402,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   ApiStreamObserver responseObserver =
    *       new ApiStreamObserver() {
@@ -414,6 +444,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   BidiStream bidiStream = echoClient.chatCallable().call();
    *   EchoRequest request =
@@ -439,6 +471,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   BidiStream bidiStream = echoClient.chatAgainCallable().call();
    *   EchoRequest request =
@@ -464,6 +498,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -489,6 +525,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -514,6 +552,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -545,6 +585,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   for (EchoResponse element : echoClient.simplePagedExpand().iterateAll()) {
    *     // doThingsWith(element);
@@ -565,6 +607,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -590,6 +634,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -616,6 +662,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   PagedExpandRequest request =
    *       PagedExpandRequest.newBuilder()
@@ -647,6 +695,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   Duration ttl = Duration.newBuilder().build();
    *   WaitResponse response = echoClient.waitAsync(ttl).get();
@@ -666,6 +716,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   Timestamp endTime = Timestamp.newBuilder().build();
    *   WaitResponse response = echoClient.waitAsync(endTime).get();
@@ -685,6 +737,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   WaitRequest request = WaitRequest.newBuilder().build();
    *   WaitResponse response = echoClient.waitAsync(request).get();
@@ -703,6 +757,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   WaitRequest request = WaitRequest.newBuilder().build();
    *   OperationFuture future =
@@ -721,6 +777,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   WaitRequest request = WaitRequest.newBuilder().build();
    *   ApiFuture future = echoClient.waitCallable().futureCall(request);
@@ -738,6 +796,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   BlockRequest request = BlockRequest.newBuilder().build();
    *   BlockResponse response = echoClient.block(request);
@@ -756,6 +816,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   BlockRequest request = BlockRequest.newBuilder().build();
    *   ApiFuture future = echoClient.blockCallable().futureCall(request);
@@ -773,6 +835,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoRequest request =
    *       EchoRequest.newBuilder()
@@ -797,6 +861,8 @@ public class EchoClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (EchoClient echoClient = EchoClient.create()) {
    *   EchoRequest request =
    *       EchoRequest.newBuilder()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoSettings.golden
index e88ba04676..09fc6298a2 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoSettings.golden
@@ -42,6 +42,8 @@ import javax.annotation.Generated;
  * 
For example, to set the total timeout of echo to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();
  * echoSettingsBuilder
  *     .echoSettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoStubSettings.golden
index 2006b2a30d..1bef1dc27e 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/EchoStubSettings.golden
@@ -70,6 +70,8 @@ import org.threeten.bp.Duration;
  * 
For example, to set the total timeout of echo to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();
  * echoSettingsBuilder
  *     .echoSettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/IdentityClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/IdentityClient.golden
index 235c0055b6..36a0848d94 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/IdentityClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/IdentityClient.golden
@@ -24,6 +24,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (IdentityClient identityClient = IdentityClient.create()) {
  *   String parent = UserName.of("[USER]").toString();
  *   String displayName = "displayName1714148973";
@@ -61,6 +63,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IdentitySettings identitySettings =
  *     IdentitySettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -71,6 +75,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * IdentitySettings identitySettings =
  *     IdentitySettings.newBuilder().setEndpoint(myEndpoint).build();
  * IdentityClient identityClient = IdentityClient.create(identitySettings);
@@ -135,6 +141,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String parent = UserName.of("[USER]").toString();
    *   String displayName = "displayName1714148973";
@@ -162,6 +170,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String parent = UserName.of("[USER]").toString();
    *   String displayName = "displayName1714148973";
@@ -214,6 +224,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String parent = UserName.of("[USER]").toString();
    *   String displayName = "displayName1714148973";
@@ -299,6 +311,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   CreateUserRequest request =
    *       CreateUserRequest.newBuilder()
@@ -321,6 +335,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   CreateUserRequest request =
    *       CreateUserRequest.newBuilder()
@@ -342,6 +358,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   UserName name = UserName.of("[USER]");
    *   User response = identityClient.getUser(name);
@@ -362,6 +380,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String name = UserName.of("[USER]").toString();
    *   User response = identityClient.getUser(name);
@@ -381,6 +401,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   GetUserRequest request =
    *       GetUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
@@ -400,6 +422,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   GetUserRequest request =
    *       GetUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
@@ -418,6 +442,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   UpdateUserRequest request =
    *       UpdateUserRequest.newBuilder().setUser(User.newBuilder().build()).build();
@@ -437,6 +463,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   UpdateUserRequest request =
    *       UpdateUserRequest.newBuilder().setUser(User.newBuilder().build()).build();
@@ -455,6 +483,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   UserName name = UserName.of("[USER]");
    *   identityClient.deleteUser(name);
@@ -475,6 +505,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   String name = UserName.of("[USER]").toString();
    *   identityClient.deleteUser(name);
@@ -494,6 +526,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   DeleteUserRequest request =
    *       DeleteUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
@@ -513,6 +547,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   DeleteUserRequest request =
    *       DeleteUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
@@ -531,6 +567,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   ListUsersRequest request =
    *       ListUsersRequest.newBuilder()
@@ -555,6 +593,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   ListUsersRequest request =
    *       ListUsersRequest.newBuilder()
@@ -578,6 +618,8 @@ public class IdentityClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (IdentityClient identityClient = IdentityClient.create()) {
    *   ListUsersRequest request =
    *       ListUsersRequest.newBuilder()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/LoggingServiceV2StubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/LoggingServiceV2StubSettings.golden
index cc308eb5de..c19e424304 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/LoggingServiceV2StubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/LoggingServiceV2StubSettings.golden
@@ -77,6 +77,8 @@ import org.threeten.bp.Duration;
  * 
For example, to set the total timeout of deleteLog to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * LoggingServiceV2StubSettings.Builder loggingServiceV2SettingsBuilder =
  *     LoggingServiceV2StubSettings.newBuilder();
  * loggingServiceV2SettingsBuilder
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/MessagingClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/MessagingClient.golden
index e881597fde..d6e3b7da73 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/MessagingClient.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/MessagingClient.golden
@@ -32,6 +32,8 @@ import javax.annotation.Generated;
  * that map to API methods. Sample code to get started:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * try (MessagingClient messagingClient = MessagingClient.create()) {
  *   String displayName = "displayName1714148973";
  *   String description = "description-1724546052";
@@ -68,6 +70,8 @@ import javax.annotation.Generated;
  * 
To customize credentials:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MessagingSettings messagingSettings =
  *     MessagingSettings.newBuilder()
  *         .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
@@ -78,6 +82,8 @@ import javax.annotation.Generated;
  * 
To customize the endpoint:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * MessagingSettings messagingSettings =
  *     MessagingSettings.newBuilder().setEndpoint(myEndpoint).build();
  * MessagingClient messagingClient = MessagingClient.create(messagingSettings);
@@ -153,6 +159,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String displayName = "displayName1714148973";
    *   String description = "description-1724546052";
@@ -178,6 +186,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   CreateRoomRequest request =
    *       CreateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
@@ -197,6 +207,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   CreateRoomRequest request =
    *       CreateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
@@ -215,6 +227,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName name = RoomName.of("[ROOM]");
    *   Room response = messagingClient.getRoom(name);
@@ -235,6 +249,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String name = RoomName.of("[ROOM]").toString();
    *   Room response = messagingClient.getRoom(name);
@@ -254,6 +270,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   GetRoomRequest request =
    *       GetRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
@@ -273,6 +291,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   GetRoomRequest request =
    *       GetRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
@@ -291,6 +311,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   UpdateRoomRequest request =
    *       UpdateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
@@ -310,6 +332,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   UpdateRoomRequest request =
    *       UpdateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
@@ -328,6 +352,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName name = RoomName.of("[ROOM]");
    *   messagingClient.deleteRoom(name);
@@ -348,6 +374,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String name = RoomName.of("[ROOM]").toString();
    *   messagingClient.deleteRoom(name);
@@ -367,6 +395,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   DeleteRoomRequest request =
    *       DeleteRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
@@ -386,6 +416,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   DeleteRoomRequest request =
    *       DeleteRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
@@ -404,6 +436,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListRoomsRequest request =
    *       ListRoomsRequest.newBuilder()
@@ -428,6 +462,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListRoomsRequest request =
    *       ListRoomsRequest.newBuilder()
@@ -451,6 +487,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListRoomsRequest request =
    *       ListRoomsRequest.newBuilder()
@@ -481,6 +519,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ProfileName parent = ProfileName.of("[USER]");
    *   ByteString image = ByteString.EMPTY;
@@ -506,6 +546,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ProfileName parent = ProfileName.of("[USER]");
    *   String text = "text3556653";
@@ -531,6 +573,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName parent = RoomName.of("[ROOM]");
    *   ByteString image = ByteString.EMPTY;
@@ -556,6 +600,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName parent = RoomName.of("[ROOM]");
    *   String text = "text3556653";
@@ -581,6 +627,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String parent = ProfileName.of("[USER]").toString();
    *   ByteString image = ByteString.EMPTY;
@@ -606,6 +654,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String parent = ProfileName.of("[USER]").toString();
    *   String text = "text3556653";
@@ -631,6 +681,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   CreateBlurbRequest request =
    *       CreateBlurbRequest.newBuilder()
@@ -653,6 +705,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   CreateBlurbRequest request =
    *       CreateBlurbRequest.newBuilder()
@@ -674,6 +728,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   BlurbName name = BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]");
    *   Blurb response = messagingClient.getBlurb(name);
@@ -694,6 +750,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String name =
    *       BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]").toString();
@@ -714,6 +772,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   GetBlurbRequest request =
    *       GetBlurbRequest.newBuilder()
@@ -737,6 +797,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   GetBlurbRequest request =
    *       GetBlurbRequest.newBuilder()
@@ -759,6 +821,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   UpdateBlurbRequest request =
    *       UpdateBlurbRequest.newBuilder().setBlurb(Blurb.newBuilder().build()).build();
@@ -778,6 +842,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   UpdateBlurbRequest request =
    *       UpdateBlurbRequest.newBuilder().setBlurb(Blurb.newBuilder().build()).build();
@@ -796,6 +862,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   BlurbName name = BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]");
    *   messagingClient.deleteBlurb(name);
@@ -816,6 +884,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String name =
    *       BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]").toString();
@@ -836,6 +906,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   DeleteBlurbRequest request =
    *       DeleteBlurbRequest.newBuilder()
@@ -859,6 +931,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   DeleteBlurbRequest request =
    *       DeleteBlurbRequest.newBuilder()
@@ -881,6 +955,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ProfileName parent = ProfileName.of("[USER]");
    *   for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
@@ -903,6 +979,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   RoomName parent = RoomName.of("[ROOM]");
    *   for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
@@ -925,6 +1003,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String parent = ProfileName.of("[USER]").toString();
    *   for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
@@ -946,6 +1026,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListBlurbsRequest request =
    *       ListBlurbsRequest.newBuilder()
@@ -971,6 +1053,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListBlurbsRequest request =
    *       ListBlurbsRequest.newBuilder()
@@ -995,6 +1079,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ListBlurbsRequest request =
    *       ListBlurbsRequest.newBuilder()
@@ -1026,6 +1112,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   String query = "query107944136";
    *   SearchBlurbsResponse response = messagingClient.searchBlurbsAsync(query).get();
@@ -1046,6 +1134,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   SearchBlurbsRequest request =
    *       SearchBlurbsRequest.newBuilder()
@@ -1071,6 +1161,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   SearchBlurbsRequest request =
    *       SearchBlurbsRequest.newBuilder()
@@ -1096,6 +1188,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   SearchBlurbsRequest request =
    *       SearchBlurbsRequest.newBuilder()
@@ -1119,6 +1213,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   StreamBlurbsRequest request =
    *       StreamBlurbsRequest.newBuilder().setName(ProfileName.of("[USER]").toString()).build();
@@ -1140,6 +1236,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   ApiStreamObserver responseObserver =
    *       new ApiStreamObserver() {
@@ -1179,6 +1277,8 @@ public class MessagingClient implements BackgroundResource {
    * Sample code:
    *
    * 
{@code
+   * // This snippet has been automatically generated for illustrative purposes only.
+   * // It may require modifications to work in your environment.
    * try (MessagingClient messagingClient = MessagingClient.create()) {
    *   BidiStream bidiStream =
    *       messagingClient.connectCallable().call();
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/PublisherStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/PublisherStubSettings.golden
index d050f8a921..2c13fc0f02 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/PublisherStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/PublisherStubSettings.golden
@@ -78,6 +78,8 @@ import org.threeten.bp.Duration;
  * 
For example, to set the total timeout of createTopic to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * PublisherStubSettings.Builder publisherSettingsBuilder = PublisherStubSettings.newBuilder();
  * publisherSettingsBuilder
  *     .createTopicSettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/AsyncGetBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/AsyncGetBook.golden
new file mode 100644
index 0000000000..5797b9ea1b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/AsyncGetBook.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_generated_bookshopclient_getbook_async]
+import com.google.api.core.ApiFuture;
+import com.google.bookshop.v1beta1.Book;
+import com.google.bookshop.v1beta1.BookshopClient;
+import com.google.bookshop.v1beta1.GetBookRequest;
+import java.util.ArrayList;
+
+public class AsyncGetBook {
+
+  public static void main(String[] args) throws Exception {
+    asyncGetBook();
+  }
+
+  public static void asyncGetBook() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BookshopClient bookshopClient = BookshopClient.create()) {
+      GetBookRequest request =
+          GetBookRequest.newBuilder()
+              .setBooksCount1(1618425911)
+              .setBooksList2("booksList2-1119589686")
+              .addAllBooks3(new ArrayList())
+              .build();
+      ApiFuture future = bookshopClient.getBookCallable().futureCall(request);
+      // Do something.
+      Book response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_bookshopclient_getbook_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetCredentialsProvider.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetCredentialsProvider.golden
new file mode 100644
index 0000000000..6561d22d89
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetCredentialsProvider.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_generated_bookshopclient_create_setcredentialsprovider_sync]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.bookshop.v1beta1.BookshopClient;
+import com.google.bookshop.v1beta1.BookshopSettings;
+import com.google.bookshop.v1beta1.myCredentials;
+
+public class SyncCreateSetCredentialsProvider {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetCredentialsProvider();
+  }
+
+  public static void syncCreateSetCredentialsProvider() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    BookshopSettings bookshopSettings =
+        BookshopSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
+  }
+}
+// [END goldensample_generated_bookshopclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetEndpoint.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetEndpoint.golden
new file mode 100644
index 0000000000..f1f5dffa33
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncCreateSetEndpoint.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_generated_bookshopclient_create_setendpoint_sync]
+import com.google.bookshop.v1beta1.BookshopClient;
+import com.google.bookshop.v1beta1.BookshopSettings;
+import com.google.bookshop.v1beta1.myEndpoint;
+
+public class SyncCreateSetEndpoint {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetEndpoint();
+  }
+
+  public static void syncCreateSetEndpoint() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    BookshopSettings bookshopSettings =
+        BookshopSettings.newBuilder().setEndpoint(myEndpoint).build();
+    BookshopClient bookshopClient = BookshopClient.create(bookshopSettings);
+  }
+}
+// [END goldensample_generated_bookshopclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBook.golden
new file mode 100644
index 0000000000..8b9a49a334
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBook.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_generated_bookshopclient_getbook_sync]
+import com.google.bookshop.v1beta1.Book;
+import com.google.bookshop.v1beta1.BookshopClient;
+import com.google.bookshop.v1beta1.GetBookRequest;
+import java.util.ArrayList;
+
+public class SyncGetBook {
+
+  public static void main(String[] args) throws Exception {
+    syncGetBook();
+  }
+
+  public static void syncGetBook() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BookshopClient bookshopClient = BookshopClient.create()) {
+      GetBookRequest request =
+          GetBookRequest.newBuilder()
+              .setBooksCount1(1618425911)
+              .setBooksList2("booksList2-1119589686")
+              .addAllBooks3(new ArrayList())
+              .build();
+      Book response = bookshopClient.getBook(request);
+    }
+  }
+}
+// [END goldensample_generated_bookshopclient_getbook_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookIntListbook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookIntListbook.golden
new file mode 100644
index 0000000000..3fcba7a522
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookIntListbook.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_generated_bookshopclient_getbook_intlistbook_sync]
+import com.google.bookshop.v1beta1.Book;
+import com.google.bookshop.v1beta1.BookshopClient;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SyncGetBookIntListbook {
+
+  public static void main(String[] args) throws Exception {
+    syncGetBookIntListbook();
+  }
+
+  public static void syncGetBookIntListbook() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BookshopClient bookshopClient = BookshopClient.create()) {
+      int booksCount = 1618425911;
+      List books = new ArrayList<>();
+      Book response = bookshopClient.getBook(booksCount, books);
+    }
+  }
+}
+// [END goldensample_generated_bookshopclient_getbook_intlistbook_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookStringListbook.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookStringListbook.golden
new file mode 100644
index 0000000000..1cdc59bdfe
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/bookshopclient/SyncGetBookStringListbook.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.bookshop.v1beta1.samples;
+
+// [START goldensample_generated_bookshopclient_getbook_stringlistbook_sync]
+import com.google.bookshop.v1beta1.Book;
+import com.google.bookshop.v1beta1.BookshopClient;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SyncGetBookStringListbook {
+
+  public static void main(String[] args) throws Exception {
+    syncGetBookStringListbook();
+  }
+
+  public static void syncGetBookStringListbook() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (BookshopClient bookshopClient = BookshopClient.create()) {
+      String booksList = "booksList2-1119589686";
+      List books = new ArrayList<>();
+      Book response = bookshopClient.getBook(booksList, books);
+    }
+  }
+}
+// [END goldensample_generated_bookshopclient_getbook_stringlistbook_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncFastFibonacci.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncFastFibonacci.golden
new file mode 100644
index 0000000000..4f22840779
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncFastFibonacci.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.testdata.v1.samples;
+
+// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_async]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.FibonacciRequest;
+
+public class AsyncFastFibonacci {
+
+  public static void main(String[] args) throws Exception {
+    asyncFastFibonacci();
+  }
+
+  public static void asyncFastFibonacci() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
+      FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
+      ApiFuture future = deprecatedServiceClient.fastFibonacciCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncSlowFibonacci.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncSlowFibonacci.golden
new file mode 100644
index 0000000000..f0f6130bf5
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/AsyncSlowFibonacci.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.testdata.v1.samples;
+
+// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_async]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.FibonacciRequest;
+
+public class AsyncSlowFibonacci {
+
+  public static void main(String[] args) throws Exception {
+    asyncSlowFibonacci();
+  }
+
+  public static void asyncSlowFibonacci() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
+      FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
+      ApiFuture future = deprecatedServiceClient.slowFibonacciCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetCredentialsProvider.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetCredentialsProvider.golden
new file mode 100644
index 0000000000..c138703b0b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetCredentialsProvider.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.testdata.v1.samples;
+
+// [START goldensample_generated_deprecatedserviceclient_create_setcredentialsprovider_sync]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.DeprecatedServiceSettings;
+import com.google.testdata.v1.myCredentials;
+
+public class SyncCreateSetCredentialsProvider {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetCredentialsProvider();
+  }
+
+  public static void syncCreateSetCredentialsProvider() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    DeprecatedServiceSettings deprecatedServiceSettings =
+        DeprecatedServiceSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    DeprecatedServiceClient deprecatedServiceClient =
+        DeprecatedServiceClient.create(deprecatedServiceSettings);
+  }
+}
+// [END goldensample_generated_deprecatedserviceclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetEndpoint.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetEndpoint.golden
new file mode 100644
index 0000000000..a719126c25
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncCreateSetEndpoint.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.testdata.v1.samples;
+
+// [START goldensample_generated_deprecatedserviceclient_create_setendpoint_sync]
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.DeprecatedServiceSettings;
+import com.google.testdata.v1.myEndpoint;
+
+public class SyncCreateSetEndpoint {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetEndpoint();
+  }
+
+  public static void syncCreateSetEndpoint() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    DeprecatedServiceSettings deprecatedServiceSettings =
+        DeprecatedServiceSettings.newBuilder().setEndpoint(myEndpoint).build();
+    DeprecatedServiceClient deprecatedServiceClient =
+        DeprecatedServiceClient.create(deprecatedServiceSettings);
+  }
+}
+// [END goldensample_generated_deprecatedserviceclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncFastFibonacci.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncFastFibonacci.golden
new file mode 100644
index 0000000000..b2c02d3e7c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncFastFibonacci.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.testdata.v1.samples;
+
+// [START goldensample_generated_deprecatedserviceclient_fastfibonacci_sync]
+import com.google.protobuf.Empty;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.FibonacciRequest;
+
+public class SyncFastFibonacci {
+
+  public static void main(String[] args) throws Exception {
+    syncFastFibonacci();
+  }
+
+  public static void syncFastFibonacci() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
+      FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
+      deprecatedServiceClient.fastFibonacci(request);
+    }
+  }
+}
+// [END goldensample_generated_deprecatedserviceclient_fastfibonacci_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncSlowFibonacci.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncSlowFibonacci.golden
new file mode 100644
index 0000000000..8a4e5ac674
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/deprecatedserviceclient/SyncSlowFibonacci.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.testdata.v1.samples;
+
+// [START goldensample_generated_deprecatedserviceclient_slowfibonacci_sync]
+import com.google.protobuf.Empty;
+import com.google.testdata.v1.DeprecatedServiceClient;
+import com.google.testdata.v1.FibonacciRequest;
+
+public class SyncSlowFibonacci {
+
+  public static void main(String[] args) throws Exception {
+    syncSlowFibonacci();
+  }
+
+  public static void syncSlowFibonacci() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (DeprecatedServiceClient deprecatedServiceClient = DeprecatedServiceClient.create()) {
+      FibonacciRequest request = FibonacciRequest.newBuilder().setValue(111972721).build();
+      deprecatedServiceClient.slowFibonacci(request);
+    }
+  }
+}
+// [END goldensample_generated_deprecatedserviceclient_slowfibonacci_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncBlock.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncBlock.golden
new file mode 100644
index 0000000000..b186e09e24
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncBlock.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_block_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.BlockRequest;
+import com.google.showcase.v1beta1.BlockResponse;
+import com.google.showcase.v1beta1.EchoClient;
+
+public class AsyncBlock {
+
+  public static void main(String[] args) throws Exception {
+    asyncBlock();
+  }
+
+  public static void asyncBlock() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      BlockRequest request = BlockRequest.newBuilder().build();
+      ApiFuture future = echoClient.blockCallable().futureCall(request);
+      // Do something.
+      BlockResponse response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_block_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatAgainStreamBidi.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatAgainStreamBidi.golden
new file mode 100644
index 0000000000..d095d155d8
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatAgainStreamBidi.golden
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_chatagain_streambidi_async]
+import com.google.api.gax.rpc.BidiStream;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class AsyncChatAgainStreamBidi {
+
+  public static void main(String[] args) throws Exception {
+    asyncChatAgainStreamBidi();
+  }
+
+  public static void asyncChatAgainStreamBidi() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      BidiStream bidiStream = echoClient.chatAgainCallable().call();
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      bidiStream.send(request);
+      for (EchoResponse response : bidiStream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_chatagain_streambidi_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatStreamBidi.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatStreamBidi.golden
new file mode 100644
index 0000000000..daa0522787
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncChatStreamBidi.golden
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_chat_streambidi_async]
+import com.google.api.gax.rpc.BidiStream;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class AsyncChatStreamBidi {
+
+  public static void main(String[] args) throws Exception {
+    asyncChatStreamBidi();
+  }
+
+  public static void asyncChatStreamBidi() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      BidiStream bidiStream = echoClient.chatCallable().call();
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      bidiStream.send(request);
+      for (EchoResponse response : bidiStream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_chat_streambidi_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollectStreamClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollectStreamClient.golden
new file mode 100644
index 0000000000..a214ab6662
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollectStreamClient.golden
@@ -0,0 +1,68 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_collect_streamclient_async]
+import com.google.api.gax.rpc.ApiStreamObserver;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class AsyncCollectStreamClient {
+
+  public static void main(String[] args) throws Exception {
+    asyncCollectStreamClient();
+  }
+
+  public static void asyncCollectStreamClient() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      ApiStreamObserver responseObserver =
+          new ApiStreamObserver() {
+            @Override
+            public void onNext(EchoResponse response) {
+              // Do something when a response is received.
+            }
+
+            @Override
+            public void onError(Throwable t) {
+              // Add error-handling
+            }
+
+            @Override
+            public void onCompleted() {
+              // Do something when complete.
+            }
+          };
+      ApiStreamObserver requestObserver =
+          echoClient.collect().clientStreamingCall(responseObserver);
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      requestObserver.onNext(request);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_collect_streamclient_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollideName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollideName.golden
new file mode 100644
index 0000000000..7e85f18fbf
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncCollideName.golden
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_collidename_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Object;
+import com.google.showcase.v1beta1.Severity;
+
+public class AsyncCollideName {
+
+  public static void main(String[] args) throws Exception {
+    asyncCollideName();
+  }
+
+  public static void asyncCollideName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      ApiFuture future = echoClient.collideNameCallable().futureCall(request);
+      // Do something.
+      Object response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_collidename_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncEcho.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncEcho.golden
new file mode 100644
index 0000000000..859347ff50
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncEcho.golden
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class AsyncEcho {
+
+  public static void main(String[] args) throws Exception {
+    asyncEcho();
+  }
+
+  public static void asyncEcho() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      ApiFuture future = echoClient.echoCallable().futureCall(request);
+      // Do something.
+      EchoResponse response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncExpandStreamServer.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncExpandStreamServer.golden
new file mode 100644
index 0000000000..6a016acb49
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncExpandStreamServer.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_expand_streamserver_async]
+import com.google.api.gax.rpc.ServerStream;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.ExpandRequest;
+
+public class AsyncExpandStreamServer {
+
+  public static void main(String[] args) throws Exception {
+    asyncExpandStreamServer();
+  }
+
+  public static void asyncExpandStreamServer() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      ExpandRequest request =
+          ExpandRequest.newBuilder().setContent("content951530617").setInfo("info3237038").build();
+      ServerStream stream = echoClient.expandCallable().call(request);
+      for (EchoResponse response : stream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_expand_streamserver_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncPagedExpandPagedCallable.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncPagedExpandPagedCallable.golden
new file mode 100644
index 0000000000..d6afae5452
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncPagedExpandPagedCallable.golden
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_pagedexpand_pagedcallable_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+
+public class AsyncPagedExpandPagedCallable {
+
+  public static void main(String[] args) throws Exception {
+    asyncPagedExpandPagedCallable();
+  }
+
+  public static void asyncPagedExpandPagedCallable() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = echoClient.pagedExpandPagedCallable().futureCall(request);
+      // Do something.
+      for (EchoResponse element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_pagedexpand_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncSimplePagedExpandPagedCallable.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncSimplePagedExpandPagedCallable.golden
new file mode 100644
index 0000000000..30067b1ca0
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncSimplePagedExpandPagedCallable.golden
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_simplepagedexpand_pagedcallable_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+
+public class AsyncSimplePagedExpandPagedCallable {
+
+  public static void main(String[] args) throws Exception {
+    asyncSimplePagedExpandPagedCallable();
+  }
+
+  public static void asyncSimplePagedExpandPagedCallable() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future =
+          echoClient.simplePagedExpandPagedCallable().futureCall(request);
+      // Do something.
+      for (EchoResponse element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_simplepagedexpand_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWait.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWait.golden
new file mode 100644
index 0000000000..6fe7262fcd
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWait.golden
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_wait_async]
+import com.google.api.core.ApiFuture;
+import com.google.longrunning.Operation;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitRequest;
+
+public class AsyncWait {
+
+  public static void main(String[] args) throws Exception {
+    asyncWait();
+  }
+
+  public static void asyncWait() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      WaitRequest request = WaitRequest.newBuilder().build();
+      ApiFuture future = echoClient.waitCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_wait_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWaitOperationCallable.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWaitOperationCallable.golden
new file mode 100644
index 0000000000..665d3c73a8
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/AsyncWaitOperationCallable.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_wait_operationcallable_async]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitMetadata;
+import com.google.showcase.v1beta1.WaitRequest;
+import com.google.showcase.v1beta1.WaitResponse;
+
+public class AsyncWaitOperationCallable {
+
+  public static void main(String[] args) throws Exception {
+    asyncWaitOperationCallable();
+  }
+
+  public static void asyncWaitOperationCallable() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      WaitRequest request = WaitRequest.newBuilder().build();
+      OperationFuture future =
+          echoClient.waitOperationCallable().futureCall(request);
+      // Do something.
+      WaitResponse response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_wait_operationcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncBlock.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncBlock.golden
new file mode 100644
index 0000000000..a4f343bf79
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncBlock.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_block_sync]
+import com.google.showcase.v1beta1.BlockRequest;
+import com.google.showcase.v1beta1.BlockResponse;
+import com.google.showcase.v1beta1.EchoClient;
+
+public class SyncBlock {
+
+  public static void main(String[] args) throws Exception {
+    syncBlock();
+  }
+
+  public static void syncBlock() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      BlockRequest request = BlockRequest.newBuilder().build();
+      BlockResponse response = echoClient.block(request);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_block_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCollideName.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCollideName.golden
new file mode 100644
index 0000000000..77bd8ff45a
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCollideName.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_collidename_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Object;
+import com.google.showcase.v1beta1.Severity;
+
+public class SyncCollideName {
+
+  public static void main(String[] args) throws Exception {
+    syncCollideName();
+  }
+
+  public static void syncCollideName() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      Object response = echoClient.collideName(request);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_collidename_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetCredentialsProvider.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetCredentialsProvider.golden
new file mode 100644
index 0000000000..b867d8de33
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetCredentialsProvider.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_create_setcredentialsprovider_sync]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoSettings;
+import com.google.showcase.v1beta1.myCredentials;
+
+public class SyncCreateSetCredentialsProvider {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetCredentialsProvider();
+  }
+
+  public static void syncCreateSetCredentialsProvider() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    EchoSettings echoSettings =
+        EchoSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    EchoClient echoClient = EchoClient.create(echoSettings);
+  }
+}
+// [END goldensample_generated_echoclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetEndpoint.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetEndpoint.golden
new file mode 100644
index 0000000000..046c0083e1
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncCreateSetEndpoint.golden
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_create_setendpoint_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoSettings;
+import com.google.showcase.v1beta1.myEndpoint;
+
+public class SyncCreateSetEndpoint {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetEndpoint();
+  }
+
+  public static void syncCreateSetEndpoint() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    EchoSettings echoSettings = EchoSettings.newBuilder().setEndpoint(myEndpoint).build();
+    EchoClient echoClient = EchoClient.create(echoSettings);
+  }
+}
+// [END goldensample_generated_echoclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho.golden
new file mode 100644
index 0000000000..4700422010
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho.golden
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+
+public class SyncEcho {
+
+  public static void main(String[] args) throws Exception {
+    syncEcho();
+  }
+
+  public static void syncEcho() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoResponse response = echoClient.echo();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho1.golden
new file mode 100644
index 0000000000..20644b2920
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEcho1.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_1_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoRequest;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Foobar;
+import com.google.showcase.v1beta1.FoobarName;
+import com.google.showcase.v1beta1.Severity;
+
+public class SyncEcho1 {
+
+  public static void main(String[] args) throws Exception {
+    syncEcho1();
+  }
+
+  public static void syncEcho1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      EchoRequest request =
+          EchoRequest.newBuilder()
+              .setName(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setParent(FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString())
+              .setSeverity(Severity.forNumber(0))
+              .setFoobar(Foobar.newBuilder().build())
+              .build();
+      EchoResponse response = echoClient.echo(request);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoFoobarname.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoFoobarname.golden
new file mode 100644
index 0000000000..a998ecaa0d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoFoobarname.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_foobarname_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.FoobarName;
+
+public class SyncEchoFoobarname {
+
+  public static void main(String[] args) throws Exception {
+    syncEchoFoobarname();
+  }
+
+  public static void syncEchoFoobarname() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      FoobarName name = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]");
+      EchoResponse response = echoClient.echo(name);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_foobarname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoResourcename.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoResourcename.golden
new file mode 100644
index 0000000000..b352a6f215
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoResourcename.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_resourcename_sync]
+import com.google.api.resourcenames.ResourceName;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.FoobarName;
+
+public class SyncEchoResourcename {
+
+  public static void main(String[] args) throws Exception {
+    syncEchoResourcename();
+  }
+
+  public static void syncEchoResourcename() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      ResourceName parent = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]");
+      EchoResponse response = echoClient.echo(parent);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_resourcename_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStatus.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStatus.golden
new file mode 100644
index 0000000000..2d1e7fd96e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStatus.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_status_sync]
+import com.google.rpc.Status;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+
+public class SyncEchoStatus {
+
+  public static void main(String[] args) throws Exception {
+    syncEchoStatus();
+  }
+
+  public static void syncEchoStatus() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      Status error = Status.newBuilder().build();
+      EchoResponse response = echoClient.echo(error);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_status_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString.golden
new file mode 100644
index 0000000000..8f8737d11a
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_string_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+
+public class SyncEchoString {
+
+  public static void main(String[] args) throws Exception {
+    syncEchoString();
+  }
+
+  public static void syncEchoString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      String content = "content951530617";
+      EchoResponse response = echoClient.echo(content);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString1.golden
new file mode 100644
index 0000000000..e15958515c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString1.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_string1_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.FoobarName;
+
+public class SyncEchoString1 {
+
+  public static void main(String[] args) throws Exception {
+    syncEchoString1();
+  }
+
+  public static void syncEchoString1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      String name = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString();
+      EchoResponse response = echoClient.echo(name);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_string1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString2.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString2.golden
new file mode 100644
index 0000000000..44d9413448
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoString2.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_string2_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.FoobarName;
+
+public class SyncEchoString2 {
+
+  public static void main(String[] args) throws Exception {
+    syncEchoString2();
+  }
+
+  public static void syncEchoString2() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      String parent = FoobarName.ofProjectFoobarName("[PROJECT]", "[FOOBAR]").toString();
+      EchoResponse response = echoClient.echo(parent);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_string2_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStringSeverity.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStringSeverity.golden
new file mode 100644
index 0000000000..30b06aaba0
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncEchoStringSeverity.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_echo_stringseverity_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.Severity;
+
+public class SyncEchoStringSeverity {
+
+  public static void main(String[] args) throws Exception {
+    syncEchoStringSeverity();
+  }
+
+  public static void syncEchoStringSeverity() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      String content = "content951530617";
+      Severity severity = Severity.forNumber(0);
+      EchoResponse response = echoClient.echo(content, severity);
+    }
+  }
+}
+// [END goldensample_generated_echoclient_echo_stringseverity_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpand.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpand.golden
new file mode 100644
index 0000000000..7f0b48f0f7
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpand.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_pagedexpand_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+
+public class SyncPagedExpand {
+
+  public static void main(String[] args) throws Exception {
+    syncPagedExpand();
+  }
+
+  public static void syncPagedExpand() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (EchoResponse element : echoClient.pagedExpand(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_pagedexpand_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpandPaged.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpandPaged.golden
new file mode 100644
index 0000000000..78aae13121
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncPagedExpandPaged.golden
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_pagedexpand_paged_sync]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+import com.google.showcase.v1beta1.PagedExpandResponse;
+
+public class SyncPagedExpandPaged {
+
+  public static void main(String[] args) throws Exception {
+    syncPagedExpandPaged();
+  }
+
+  public static void syncPagedExpandPaged() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        PagedExpandResponse response = echoClient.pagedExpandCallable().call(request);
+        for (EchoResponse element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_pagedexpand_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand.golden
new file mode 100644
index 0000000000..6820c71ba6
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_simplepagedexpand_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+
+public class SyncSimplePagedExpand {
+
+  public static void main(String[] args) throws Exception {
+    syncSimplePagedExpand();
+  }
+
+  public static void syncSimplePagedExpand() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      for (EchoResponse element : echoClient.simplePagedExpand().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_simplepagedexpand_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand1.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand1.golden
new file mode 100644
index 0000000000..43fd9ef79b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpand1.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_simplepagedexpand_1_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+
+public class SyncSimplePagedExpand1 {
+
+  public static void main(String[] args) throws Exception {
+    syncSimplePagedExpand1();
+  }
+
+  public static void syncSimplePagedExpand1() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (EchoResponse element : echoClient.simplePagedExpand(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_simplepagedexpand_1_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpandPaged.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpandPaged.golden
new file mode 100644
index 0000000000..d0eef50d9c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncSimplePagedExpandPaged.golden
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_simplepagedexpand_paged_sync]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.EchoResponse;
+import com.google.showcase.v1beta1.PagedExpandRequest;
+import com.google.showcase.v1beta1.PagedExpandResponse;
+
+public class SyncSimplePagedExpandPaged {
+
+  public static void main(String[] args) throws Exception {
+    syncSimplePagedExpandPaged();
+  }
+
+  public static void syncSimplePagedExpandPaged() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      PagedExpandRequest request =
+          PagedExpandRequest.newBuilder()
+              .setContent("content951530617")
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        PagedExpandResponse response = echoClient.simplePagedExpandCallable().call(request);
+        for (EchoResponse element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_generated_echoclient_simplepagedexpand_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWait.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWait.golden
new file mode 100644
index 0000000000..3f463f0e69
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWait.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_wait_sync]
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitRequest;
+import com.google.showcase.v1beta1.WaitResponse;
+
+public class SyncWait {
+
+  public static void main(String[] args) throws Exception {
+    syncWait();
+  }
+
+  public static void syncWait() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      WaitRequest request = WaitRequest.newBuilder().build();
+      WaitResponse response = echoClient.waitAsync(request).get();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_wait_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitDuration.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitDuration.golden
new file mode 100644
index 0000000000..e9e3c49dce
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitDuration.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_wait_duration_sync]
+import com.google.protobuf.Duration;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitResponse;
+
+public class SyncWaitDuration {
+
+  public static void main(String[] args) throws Exception {
+    syncWaitDuration();
+  }
+
+  public static void syncWaitDuration() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      Duration ttl = Duration.newBuilder().build();
+      WaitResponse response = echoClient.waitAsync(ttl).get();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_wait_duration_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitTimestamp.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitTimestamp.golden
new file mode 100644
index 0000000000..f7e5e9dfe5
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/echoclient/SyncWaitTimestamp.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echoclient_wait_timestamp_sync]
+import com.google.protobuf.Timestamp;
+import com.google.showcase.v1beta1.EchoClient;
+import com.google.showcase.v1beta1.WaitResponse;
+
+public class SyncWaitTimestamp {
+
+  public static void main(String[] args) throws Exception {
+    syncWaitTimestamp();
+  }
+
+  public static void syncWaitTimestamp() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (EchoClient echoClient = EchoClient.create()) {
+      Timestamp endTime = Timestamp.newBuilder().build();
+      WaitResponse response = echoClient.waitAsync(endTime).get();
+    }
+  }
+}
+// [END goldensample_generated_echoclient_wait_timestamp_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncCreateUser.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncCreateUser.golden
new file mode 100644
index 0000000000..f5c58710a7
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncCreateUser.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_createuser_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.CreateUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class AsyncCreateUser {
+
+  public static void main(String[] args) throws Exception {
+    asyncCreateUser();
+  }
+
+  public static void asyncCreateUser() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      CreateUserRequest request =
+          CreateUserRequest.newBuilder()
+              .setParent(UserName.of("[USER]").toString())
+              .setUser(User.newBuilder().build())
+              .build();
+      ApiFuture future = identityClient.createUserCallable().futureCall(request);
+      // Do something.
+      User response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_identityclient_createuser_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncDeleteUser.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncDeleteUser.golden
new file mode 100644
index 0000000000..6ca7457c4d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncDeleteUser.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_deleteuser_async]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.DeleteUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UserName;
+
+public class AsyncDeleteUser {
+
+  public static void main(String[] args) throws Exception {
+    asyncDeleteUser();
+  }
+
+  public static void asyncDeleteUser() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      DeleteUserRequest request =
+          DeleteUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
+      ApiFuture future = identityClient.deleteUserCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_generated_identityclient_deleteuser_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncGetUser.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncGetUser.golden
new file mode 100644
index 0000000000..f3d3e87c1c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncGetUser.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_getuser_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.GetUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class AsyncGetUser {
+
+  public static void main(String[] args) throws Exception {
+    asyncGetUser();
+  }
+
+  public static void asyncGetUser() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      GetUserRequest request =
+          GetUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
+      ApiFuture future = identityClient.getUserCallable().futureCall(request);
+      // Do something.
+      User response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_identityclient_getuser_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncListUsersPagedCallable.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncListUsersPagedCallable.golden
new file mode 100644
index 0000000000..c6b8ab04e4
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncListUsersPagedCallable.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_listusers_pagedcallable_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.ListUsersRequest;
+import com.google.showcase.v1beta1.User;
+
+public class AsyncListUsersPagedCallable {
+
+  public static void main(String[] args) throws Exception {
+    asyncListUsersPagedCallable();
+  }
+
+  public static void asyncListUsersPagedCallable() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      ListUsersRequest request =
+          ListUsersRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = identityClient.listUsersPagedCallable().futureCall(request);
+      // Do something.
+      for (User element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_identityclient_listusers_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncUpdateUser.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncUpdateUser.golden
new file mode 100644
index 0000000000..511e7188ed
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/AsyncUpdateUser.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_updateuser_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UpdateUserRequest;
+import com.google.showcase.v1beta1.User;
+
+public class AsyncUpdateUser {
+
+  public static void main(String[] args) throws Exception {
+    asyncUpdateUser();
+  }
+
+  public static void asyncUpdateUser() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      UpdateUserRequest request =
+          UpdateUserRequest.newBuilder().setUser(User.newBuilder().build()).build();
+      ApiFuture future = identityClient.updateUserCallable().futureCall(request);
+      // Do something.
+      User response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_identityclient_updateuser_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetCredentialsProvider.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetCredentialsProvider.golden
new file mode 100644
index 0000000000..7950320dbb
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetCredentialsProvider.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_create_setcredentialsprovider_sync]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.IdentitySettings;
+import com.google.showcase.v1beta1.myCredentials;
+
+public class SyncCreateSetCredentialsProvider {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetCredentialsProvider();
+  }
+
+  public static void syncCreateSetCredentialsProvider() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IdentitySettings identitySettings =
+        IdentitySettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    IdentityClient identityClient = IdentityClient.create(identitySettings);
+  }
+}
+// [END goldensample_generated_identityclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetEndpoint.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetEndpoint.golden
new file mode 100644
index 0000000000..b1b7add9db
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateSetEndpoint.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_create_setendpoint_sync]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.IdentitySettings;
+import com.google.showcase.v1beta1.myEndpoint;
+
+public class SyncCreateSetEndpoint {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetEndpoint();
+  }
+
+  public static void syncCreateSetEndpoint() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    IdentitySettings identitySettings =
+        IdentitySettings.newBuilder().setEndpoint(myEndpoint).build();
+    IdentityClient identityClient = IdentityClient.create(identitySettings);
+  }
+}
+// [END goldensample_generated_identityclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUser.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUser.golden
new file mode 100644
index 0000000000..dbd8badb47
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUser.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_createuser_sync]
+import com.google.showcase.v1beta1.CreateUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncCreateUser {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateUser();
+  }
+
+  public static void syncCreateUser() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      CreateUserRequest request =
+          CreateUserRequest.newBuilder()
+              .setParent(UserName.of("[USER]").toString())
+              .setUser(User.newBuilder().build())
+              .build();
+      User response = identityClient.createUser(request);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_createuser_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringString.golden
new file mode 100644
index 0000000000..953dc0706b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringString.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_createuser_stringstringstring_sync]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncCreateUserStringStringString {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateUserStringStringString();
+  }
+
+  public static void syncCreateUserStringStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String parent = UserName.of("[USER]").toString();
+      String displayName = "displayName1714148973";
+      String email = "email96619420";
+      User response = identityClient.createUser(parent, displayName, email);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_createuser_stringstringstring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringIntStringBooleanDouble.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringIntStringBooleanDouble.golden
new file mode 100644
index 0000000000..85d9ab1960
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringIntStringBooleanDouble.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_createuser_stringstringstringintstringbooleandouble_sync]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncCreateUserStringStringStringIntStringBooleanDouble {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateUserStringStringStringIntStringBooleanDouble();
+  }
+
+  public static void syncCreateUserStringStringStringIntStringBooleanDouble() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String parent = UserName.of("[USER]").toString();
+      String displayName = "displayName1714148973";
+      String email = "email96619420";
+      int age = 96511;
+      String nickname = "nickname70690926";
+      boolean enableNotifications = true;
+      double heightFeet = -1032737338;
+      User response =
+          identityClient.createUser(
+              parent, displayName, email, age, nickname, enableNotifications, heightFeet);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_createuser_stringstringstringintstringbooleandouble_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringStringStringIntStringStringStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringStringStringIntStringStringStringString.golden
new file mode 100644
index 0000000000..d222f048a8
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncCreateUserStringStringStringStringStringIntStringStringStringString.golden
@@ -0,0 +1,60 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring_sync]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncCreateUserStringStringStringStringStringIntStringStringStringString {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateUserStringStringStringStringStringIntStringStringStringString();
+  }
+
+  public static void syncCreateUserStringStringStringStringStringIntStringStringStringString()
+      throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String parent = UserName.of("[USER]").toString();
+      String displayName = "displayName1714148973";
+      String email = "email96619420";
+      String hobbyName = "hobbyName882586493";
+      String songName = "songName1535136064";
+      int weeklyFrequency = 1572999966;
+      String companyName = "companyName-508582744";
+      String title = "title110371416";
+      String subject = "subject-1867885268";
+      String artistName = "artistName629723762";
+      User response =
+          identityClient.createUser(
+              parent,
+              displayName,
+              email,
+              hobbyName,
+              songName,
+              weeklyFrequency,
+              companyName,
+              title,
+              subject,
+              artistName);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_createuser_stringstringstringstringstringintstringstringstringstring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUser.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUser.golden
new file mode 100644
index 0000000000..1c836c26f8
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUser.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_deleteuser_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.DeleteUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncDeleteUser {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteUser();
+  }
+
+  public static void syncDeleteUser() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      DeleteUserRequest request =
+          DeleteUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
+      identityClient.deleteUser(request);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_deleteuser_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserString.golden
new file mode 100644
index 0000000000..22e00a180f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_deleteuser_string_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncDeleteUserString {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteUserString();
+  }
+
+  public static void syncDeleteUserString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String name = UserName.of("[USER]").toString();
+      identityClient.deleteUser(name);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_deleteuser_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserUsername.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserUsername.golden
new file mode 100644
index 0000000000..55d2b6fb29
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncDeleteUserUsername.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_deleteuser_username_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncDeleteUserUsername {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteUserUsername();
+  }
+
+  public static void syncDeleteUserUsername() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      UserName name = UserName.of("[USER]");
+      identityClient.deleteUser(name);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_deleteuser_username_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUser.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUser.golden
new file mode 100644
index 0000000000..972382be7f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUser.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_getuser_sync]
+import com.google.showcase.v1beta1.GetUserRequest;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncGetUser {
+
+  public static void main(String[] args) throws Exception {
+    syncGetUser();
+  }
+
+  public static void syncGetUser() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      GetUserRequest request =
+          GetUserRequest.newBuilder().setName(UserName.of("[USER]").toString()).build();
+      User response = identityClient.getUser(request);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_getuser_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserString.golden
new file mode 100644
index 0000000000..8ccf1245c0
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_getuser_string_sync]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncGetUserString {
+
+  public static void main(String[] args) throws Exception {
+    syncGetUserString();
+  }
+
+  public static void syncGetUserString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      String name = UserName.of("[USER]").toString();
+      User response = identityClient.getUser(name);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_getuser_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserUsername.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserUsername.golden
new file mode 100644
index 0000000000..5d7441c7bc
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncGetUserUsername.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_getuser_username_sync]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.User;
+import com.google.showcase.v1beta1.UserName;
+
+public class SyncGetUserUsername {
+
+  public static void main(String[] args) throws Exception {
+    syncGetUserUsername();
+  }
+
+  public static void syncGetUserUsername() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      UserName name = UserName.of("[USER]");
+      User response = identityClient.getUser(name);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_getuser_username_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsers.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsers.golden
new file mode 100644
index 0000000000..e70025e5a2
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsers.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_listusers_sync]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.ListUsersRequest;
+import com.google.showcase.v1beta1.User;
+
+public class SyncListUsers {
+
+  public static void main(String[] args) throws Exception {
+    syncListUsers();
+  }
+
+  public static void syncListUsers() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      ListUsersRequest request =
+          ListUsersRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (User element : identityClient.listUsers(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_identityclient_listusers_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsersPaged.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsersPaged.golden
new file mode 100644
index 0000000000..354c02f986
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncListUsersPaged.golden
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_listusers_paged_sync]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.ListUsersRequest;
+import com.google.showcase.v1beta1.ListUsersResponse;
+import com.google.showcase.v1beta1.User;
+
+public class SyncListUsersPaged {
+
+  public static void main(String[] args) throws Exception {
+    syncListUsersPaged();
+  }
+
+  public static void syncListUsersPaged() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      ListUsersRequest request =
+          ListUsersRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListUsersResponse response = identityClient.listUsersCallable().call(request);
+        for (User element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_generated_identityclient_listusers_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncUpdateUser.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncUpdateUser.golden
new file mode 100644
index 0000000000..32b476711d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/identityclient/SyncUpdateUser.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_identityclient_updateuser_sync]
+import com.google.showcase.v1beta1.IdentityClient;
+import com.google.showcase.v1beta1.UpdateUserRequest;
+import com.google.showcase.v1beta1.User;
+
+public class SyncUpdateUser {
+
+  public static void main(String[] args) throws Exception {
+    syncUpdateUser();
+  }
+
+  public static void syncUpdateUser() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (IdentityClient identityClient = IdentityClient.create()) {
+      UpdateUserRequest request =
+          UpdateUserRequest.newBuilder().setUser(User.newBuilder().build()).build();
+      User response = identityClient.updateUser(request);
+    }
+  }
+}
+// [END goldensample_generated_identityclient_updateuser_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncConnectStreamBidi.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncConnectStreamBidi.golden
new file mode 100644
index 0000000000..525c4736a7
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncConnectStreamBidi.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_connect_streambidi_async]
+import com.google.api.gax.rpc.BidiStream;
+import com.google.showcase.v1beta1.ConnectRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.StreamBlurbsResponse;
+
+public class AsyncConnectStreamBidi {
+
+  public static void main(String[] args) throws Exception {
+    asyncConnectStreamBidi();
+  }
+
+  public static void asyncConnectStreamBidi() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      BidiStream bidiStream =
+          messagingClient.connectCallable().call();
+      ConnectRequest request = ConnectRequest.newBuilder().build();
+      bidiStream.send(request);
+      for (StreamBlurbsResponse response : bidiStream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_connect_streambidi_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateBlurb.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateBlurb.golden
new file mode 100644
index 0000000000..f3029462c4
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateBlurb.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createblurb_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.CreateBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class AsyncCreateBlurb {
+
+  public static void main(String[] args) throws Exception {
+    asyncCreateBlurb();
+  }
+
+  public static void asyncCreateBlurb() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      CreateBlurbRequest request =
+          CreateBlurbRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setBlurb(Blurb.newBuilder().build())
+              .build();
+      ApiFuture future = messagingClient.createBlurbCallable().futureCall(request);
+      // Do something.
+      Blurb response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createblurb_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateRoom.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateRoom.golden
new file mode 100644
index 0000000000..8d924fe7f8
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncCreateRoom.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createroom_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.CreateRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class AsyncCreateRoom {
+
+  public static void main(String[] args) throws Exception {
+    asyncCreateRoom();
+  }
+
+  public static void asyncCreateRoom() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      CreateRoomRequest request =
+          CreateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
+      ApiFuture future = messagingClient.createRoomCallable().futureCall(request);
+      // Do something.
+      Room response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createroom_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteBlurb.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteBlurb.golden
new file mode 100644
index 0000000000..21cd62ee46
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteBlurb.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_deleteblurb_async]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.DeleteBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class AsyncDeleteBlurb {
+
+  public static void main(String[] args) throws Exception {
+    asyncDeleteBlurb();
+  }
+
+  public static void asyncDeleteBlurb() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      DeleteBlurbRequest request =
+          DeleteBlurbRequest.newBuilder()
+              .setName(
+                  BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]")
+                      .toString())
+              .build();
+      ApiFuture future = messagingClient.deleteBlurbCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_deleteblurb_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteRoom.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteRoom.golden
new file mode 100644
index 0000000000..1e23c521e8
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncDeleteRoom.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_deleteroom_async]
+import com.google.api.core.ApiFuture;
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.DeleteRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class AsyncDeleteRoom {
+
+  public static void main(String[] args) throws Exception {
+    asyncDeleteRoom();
+  }
+
+  public static void asyncDeleteRoom() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      DeleteRoomRequest request =
+          DeleteRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
+      ApiFuture future = messagingClient.deleteRoomCallable().futureCall(request);
+      // Do something.
+      future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_deleteroom_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetBlurb.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetBlurb.golden
new file mode 100644
index 0000000000..1a2a94c0fe
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetBlurb.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_getblurb_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.GetBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class AsyncGetBlurb {
+
+  public static void main(String[] args) throws Exception {
+    asyncGetBlurb();
+  }
+
+  public static void asyncGetBlurb() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      GetBlurbRequest request =
+          GetBlurbRequest.newBuilder()
+              .setName(
+                  BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]")
+                      .toString())
+              .build();
+      ApiFuture future = messagingClient.getBlurbCallable().futureCall(request);
+      // Do something.
+      Blurb response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_getblurb_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetRoom.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetRoom.golden
new file mode 100644
index 0000000000..a1a9b7fb06
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncGetRoom.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_getroom_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.GetRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.RoomName;
+
+public class AsyncGetRoom {
+
+  public static void main(String[] args) throws Exception {
+    asyncGetRoom();
+  }
+
+  public static void asyncGetRoom() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      GetRoomRequest request =
+          GetRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
+      ApiFuture future = messagingClient.getRoomCallable().futureCall(request);
+      // Do something.
+      Room response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_getroom_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListBlurbsPagedCallable.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListBlurbsPagedCallable.golden
new file mode 100644
index 0000000000..2e0f9f14cc
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListBlurbsPagedCallable.golden
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listblurbs_pagedcallable_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.ListBlurbsRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class AsyncListBlurbsPagedCallable {
+
+  public static void main(String[] args) throws Exception {
+    asyncListBlurbsPagedCallable();
+  }
+
+  public static void asyncListBlurbsPagedCallable() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListBlurbsRequest request =
+          ListBlurbsRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = messagingClient.listBlurbsPagedCallable().futureCall(request);
+      // Do something.
+      for (Blurb element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listblurbs_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListRoomsPagedCallable.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListRoomsPagedCallable.golden
new file mode 100644
index 0000000000..48125e4fc5
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncListRoomsPagedCallable.golden
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listrooms_pagedcallable_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.ListRoomsRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class AsyncListRoomsPagedCallable {
+
+  public static void main(String[] args) throws Exception {
+    asyncListRoomsPagedCallable();
+  }
+
+  public static void asyncListRoomsPagedCallable() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListRoomsRequest request =
+          ListRoomsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = messagingClient.listRoomsPagedCallable().futureCall(request);
+      // Do something.
+      for (Room element : future.get().iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listrooms_pagedcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbs.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbs.golden
new file mode 100644
index 0000000000..55b6198dab
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbs.golden
@@ -0,0 +1,49 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_searchblurbs_async]
+import com.google.api.core.ApiFuture;
+import com.google.longrunning.Operation;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.SearchBlurbsRequest;
+
+public class AsyncSearchBlurbs {
+
+  public static void main(String[] args) throws Exception {
+    asyncSearchBlurbs();
+  }
+
+  public static void asyncSearchBlurbs() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      SearchBlurbsRequest request =
+          SearchBlurbsRequest.newBuilder()
+              .setQuery("query107944136")
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      ApiFuture future = messagingClient.searchBlurbsCallable().futureCall(request);
+      // Do something.
+      Operation response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_searchblurbs_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbsOperationCallable.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbsOperationCallable.golden
new file mode 100644
index 0000000000..a6d202c7fb
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSearchBlurbsOperationCallable.golden
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_searchblurbs_operationcallable_async]
+import com.google.api.gax.longrunning.OperationFuture;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.SearchBlurbsMetadata;
+import com.google.showcase.v1beta1.SearchBlurbsRequest;
+import com.google.showcase.v1beta1.SearchBlurbsResponse;
+
+public class AsyncSearchBlurbsOperationCallable {
+
+  public static void main(String[] args) throws Exception {
+    asyncSearchBlurbsOperationCallable();
+  }
+
+  public static void asyncSearchBlurbsOperationCallable() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      SearchBlurbsRequest request =
+          SearchBlurbsRequest.newBuilder()
+              .setQuery("query107944136")
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      OperationFuture future =
+          messagingClient.searchBlurbsOperationCallable().futureCall(request);
+      // Do something.
+      SearchBlurbsResponse response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_searchblurbs_operationcallable_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSendBlurbsStreamClient.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSendBlurbsStreamClient.golden
new file mode 100644
index 0000000000..3b22bb119e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncSendBlurbsStreamClient.golden
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_sendblurbs_streamclient_async]
+import com.google.api.gax.rpc.ApiStreamObserver;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.CreateBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.SendBlurbsResponse;
+
+public class AsyncSendBlurbsStreamClient {
+
+  public static void main(String[] args) throws Exception {
+    asyncSendBlurbsStreamClient();
+  }
+
+  public static void asyncSendBlurbsStreamClient() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ApiStreamObserver responseObserver =
+          new ApiStreamObserver() {
+            @Override
+            public void onNext(SendBlurbsResponse response) {
+              // Do something when a response is received.
+            }
+
+            @Override
+            public void onError(Throwable t) {
+              // Add error-handling
+            }
+
+            @Override
+            public void onCompleted() {
+              // Do something when complete.
+            }
+          };
+      ApiStreamObserver requestObserver =
+          messagingClient.sendBlurbs().clientStreamingCall(responseObserver);
+      CreateBlurbRequest request =
+          CreateBlurbRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setBlurb(Blurb.newBuilder().build())
+              .build();
+      requestObserver.onNext(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_sendblurbs_streamclient_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncStreamBlurbsStreamServer.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncStreamBlurbsStreamServer.golden
new file mode 100644
index 0000000000..648fb7a8c8
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncStreamBlurbsStreamServer.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_streamblurbs_streamserver_async]
+import com.google.api.gax.rpc.ServerStream;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.StreamBlurbsRequest;
+import com.google.showcase.v1beta1.StreamBlurbsResponse;
+
+public class AsyncStreamBlurbsStreamServer {
+
+  public static void main(String[] args) throws Exception {
+    asyncStreamBlurbsStreamServer();
+  }
+
+  public static void asyncStreamBlurbsStreamServer() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      StreamBlurbsRequest request =
+          StreamBlurbsRequest.newBuilder().setName(ProfileName.of("[USER]").toString()).build();
+      ServerStream stream =
+          messagingClient.streamBlurbsCallable().call(request);
+      for (StreamBlurbsResponse response : stream) {
+        // Do something when a response is received.
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_streamblurbs_streamserver_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateBlurb.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateBlurb.golden
new file mode 100644
index 0000000000..a3ce5f6f77
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateBlurb.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_updateblurb_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.UpdateBlurbRequest;
+
+public class AsyncUpdateBlurb {
+
+  public static void main(String[] args) throws Exception {
+    asyncUpdateBlurb();
+  }
+
+  public static void asyncUpdateBlurb() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      UpdateBlurbRequest request =
+          UpdateBlurbRequest.newBuilder().setBlurb(Blurb.newBuilder().build()).build();
+      ApiFuture future = messagingClient.updateBlurbCallable().futureCall(request);
+      // Do something.
+      Blurb response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_updateblurb_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateRoom.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateRoom.golden
new file mode 100644
index 0000000000..779495250c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/AsyncUpdateRoom.golden
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_updateroom_async]
+import com.google.api.core.ApiFuture;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.UpdateRoomRequest;
+
+public class AsyncUpdateRoom {
+
+  public static void main(String[] args) throws Exception {
+    asyncUpdateRoom();
+  }
+
+  public static void asyncUpdateRoom() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      UpdateRoomRequest request =
+          UpdateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
+      ApiFuture future = messagingClient.updateRoomCallable().futureCall(request);
+      // Do something.
+      Room response = future.get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_updateroom_async]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurb.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurb.golden
new file mode 100644
index 0000000000..bddecdeb46
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurb.golden
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createblurb_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.CreateBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncCreateBlurb {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateBlurb();
+  }
+
+  public static void syncCreateBlurb() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      CreateBlurbRequest request =
+          CreateBlurbRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setBlurb(Blurb.newBuilder().build())
+              .build();
+      Blurb response = messagingClient.createBlurb(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createblurb_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameBytestring.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameBytestring.golden
new file mode 100644
index 0000000000..7e202c5c41
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameBytestring.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createblurb_profilenamebytestring_sync]
+import com.google.protobuf.ByteString;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncCreateBlurbProfilenameBytestring {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateBlurbProfilenameBytestring();
+  }
+
+  public static void syncCreateBlurbProfilenameBytestring() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ProfileName parent = ProfileName.of("[USER]");
+      ByteString image = ByteString.EMPTY;
+      Blurb response = messagingClient.createBlurb(parent, image);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createblurb_profilenamebytestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameString.golden
new file mode 100644
index 0000000000..0dfe1f3abc
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbProfilenameString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createblurb_profilenamestring_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncCreateBlurbProfilenameString {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateBlurbProfilenameString();
+  }
+
+  public static void syncCreateBlurbProfilenameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ProfileName parent = ProfileName.of("[USER]");
+      String text = "text3556653";
+      Blurb response = messagingClient.createBlurb(parent, text);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createblurb_profilenamestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameBytestring.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameBytestring.golden
new file mode 100644
index 0000000000..194ee34998
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameBytestring.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createblurb_roomnamebytestring_sync]
+import com.google.protobuf.ByteString;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncCreateBlurbRoomnameBytestring {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateBlurbRoomnameBytestring();
+  }
+
+  public static void syncCreateBlurbRoomnameBytestring() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName parent = RoomName.of("[ROOM]");
+      ByteString image = ByteString.EMPTY;
+      Blurb response = messagingClient.createBlurb(parent, image);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createblurb_roomnamebytestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameString.golden
new file mode 100644
index 0000000000..994d16b1a3
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbRoomnameString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createblurb_roomnamestring_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncCreateBlurbRoomnameString {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateBlurbRoomnameString();
+  }
+
+  public static void syncCreateBlurbRoomnameString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName parent = RoomName.of("[ROOM]");
+      String text = "text3556653";
+      Blurb response = messagingClient.createBlurb(parent, text);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createblurb_roomnamestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringBytestring.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringBytestring.golden
new file mode 100644
index 0000000000..0c8f22dca3
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringBytestring.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createblurb_stringbytestring_sync]
+import com.google.protobuf.ByteString;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncCreateBlurbStringBytestring {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateBlurbStringBytestring();
+  }
+
+  public static void syncCreateBlurbStringBytestring() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String parent = ProfileName.of("[USER]").toString();
+      ByteString image = ByteString.EMPTY;
+      Blurb response = messagingClient.createBlurb(parent, image);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createblurb_stringbytestring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringString.golden
new file mode 100644
index 0000000000..19e8b3e33f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateBlurbStringString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createblurb_stringstring_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncCreateBlurbStringString {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateBlurbStringString();
+  }
+
+  public static void syncCreateBlurbStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String parent = ProfileName.of("[USER]").toString();
+      String text = "text3556653";
+      Blurb response = messagingClient.createBlurb(parent, text);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createblurb_stringstring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoom.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoom.golden
new file mode 100644
index 0000000000..6dd645ee49
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoom.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createroom_sync]
+import com.google.showcase.v1beta1.CreateRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class SyncCreateRoom {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateRoom();
+  }
+
+  public static void syncCreateRoom() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      CreateRoomRequest request =
+          CreateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
+      Room response = messagingClient.createRoom(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createroom_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoomStringString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoomStringString.golden
new file mode 100644
index 0000000000..5d47cfb6e3
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateRoomStringString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_createroom_stringstring_sync]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class SyncCreateRoomStringString {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateRoomStringString();
+  }
+
+  public static void syncCreateRoomStringString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String displayName = "displayName1714148973";
+      String description = "description-1724546052";
+      Room response = messagingClient.createRoom(displayName, description);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_createroom_stringstring_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetCredentialsProvider.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetCredentialsProvider.golden
new file mode 100644
index 0000000000..4ac54cdfb9
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetCredentialsProvider.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_create_setcredentialsprovider_sync]
+import com.google.api.gax.core.FixedCredentialsProvider;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.MessagingSettings;
+import com.google.showcase.v1beta1.myCredentials;
+
+public class SyncCreateSetCredentialsProvider {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetCredentialsProvider();
+  }
+
+  public static void syncCreateSetCredentialsProvider() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    MessagingSettings messagingSettings =
+        MessagingSettings.newBuilder()
+            .setCredentialsProvider(FixedCredentialsProvider.create(myCredentials))
+            .build();
+    MessagingClient messagingClient = MessagingClient.create(messagingSettings);
+  }
+}
+// [END goldensample_generated_messagingclient_create_setcredentialsprovider_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetEndpoint.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetEndpoint.golden
new file mode 100644
index 0000000000..45f567766d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncCreateSetEndpoint.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_create_setendpoint_sync]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.MessagingSettings;
+import com.google.showcase.v1beta1.myEndpoint;
+
+public class SyncCreateSetEndpoint {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateSetEndpoint();
+  }
+
+  public static void syncCreateSetEndpoint() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    MessagingSettings messagingSettings =
+        MessagingSettings.newBuilder().setEndpoint(myEndpoint).build();
+    MessagingClient messagingClient = MessagingClient.create(messagingSettings);
+  }
+}
+// [END goldensample_generated_messagingclient_create_setendpoint_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurb.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurb.golden
new file mode 100644
index 0000000000..abedec6cc9
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurb.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_deleteblurb_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.DeleteBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class SyncDeleteBlurb {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteBlurb();
+  }
+
+  public static void syncDeleteBlurb() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      DeleteBlurbRequest request =
+          DeleteBlurbRequest.newBuilder()
+              .setName(
+                  BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]")
+                      .toString())
+              .build();
+      messagingClient.deleteBlurb(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_deleteblurb_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbBlurbname.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbBlurbname.golden
new file mode 100644
index 0000000000..fbab080ec4
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbBlurbname.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_deleteblurb_blurbname_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class SyncDeleteBlurbBlurbname {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteBlurbBlurbname();
+  }
+
+  public static void syncDeleteBlurbBlurbname() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      BlurbName name = BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]");
+      messagingClient.deleteBlurb(name);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_deleteblurb_blurbname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbString.golden
new file mode 100644
index 0000000000..4d64e0889e
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteBlurbString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_deleteblurb_string_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class SyncDeleteBlurbString {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteBlurbString();
+  }
+
+  public static void syncDeleteBlurbString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String name =
+          BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]").toString();
+      messagingClient.deleteBlurb(name);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_deleteblurb_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoom.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoom.golden
new file mode 100644
index 0000000000..76dcad4782
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoom.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_deleteroom_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.DeleteRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncDeleteRoom {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteRoom();
+  }
+
+  public static void syncDeleteRoom() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      DeleteRoomRequest request =
+          DeleteRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
+      messagingClient.deleteRoom(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_deleteroom_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomRoomname.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomRoomname.golden
new file mode 100644
index 0000000000..37658c32c6
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomRoomname.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_deleteroom_roomname_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncDeleteRoomRoomname {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteRoomRoomname();
+  }
+
+  public static void syncDeleteRoomRoomname() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName name = RoomName.of("[ROOM]");
+      messagingClient.deleteRoom(name);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_deleteroom_roomname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomString.golden
new file mode 100644
index 0000000000..1e6ede1865
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncDeleteRoomString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_deleteroom_string_sync]
+import com.google.protobuf.Empty;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncDeleteRoomString {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteRoomString();
+  }
+
+  public static void syncDeleteRoomString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String name = RoomName.of("[ROOM]").toString();
+      messagingClient.deleteRoom(name);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_deleteroom_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurb.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurb.golden
new file mode 100644
index 0000000000..cc1ae967ba
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurb.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_getblurb_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.GetBlurbRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class SyncGetBlurb {
+
+  public static void main(String[] args) throws Exception {
+    syncGetBlurb();
+  }
+
+  public static void syncGetBlurb() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      GetBlurbRequest request =
+          GetBlurbRequest.newBuilder()
+              .setName(
+                  BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]")
+                      .toString())
+              .build();
+      Blurb response = messagingClient.getBlurb(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_getblurb_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbBlurbname.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbBlurbname.golden
new file mode 100644
index 0000000000..4696adc0ca
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbBlurbname.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_getblurb_blurbname_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class SyncGetBlurbBlurbname {
+
+  public static void main(String[] args) throws Exception {
+    syncGetBlurbBlurbname();
+  }
+
+  public static void syncGetBlurbBlurbname() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      BlurbName name = BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]");
+      Blurb response = messagingClient.getBlurb(name);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_getblurb_blurbname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbString.golden
new file mode 100644
index 0000000000..e7d8f4cfc3
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetBlurbString.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_getblurb_string_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.BlurbName;
+import com.google.showcase.v1beta1.MessagingClient;
+
+public class SyncGetBlurbString {
+
+  public static void main(String[] args) throws Exception {
+    syncGetBlurbString();
+  }
+
+  public static void syncGetBlurbString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String name =
+          BlurbName.ofUserLegacyUserBlurbName("[USER]", "[LEGACY_USER]", "[BLURB]").toString();
+      Blurb response = messagingClient.getBlurb(name);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_getblurb_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoom.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoom.golden
new file mode 100644
index 0000000000..41c0ca166f
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoom.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_getroom_sync]
+import com.google.showcase.v1beta1.GetRoomRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncGetRoom {
+
+  public static void main(String[] args) throws Exception {
+    syncGetRoom();
+  }
+
+  public static void syncGetRoom() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      GetRoomRequest request =
+          GetRoomRequest.newBuilder().setName(RoomName.of("[ROOM]").toString()).build();
+      Room response = messagingClient.getRoom(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_getroom_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomRoomname.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomRoomname.golden
new file mode 100644
index 0000000000..f4485469ee
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomRoomname.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_getroom_roomname_sync]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncGetRoomRoomname {
+
+  public static void main(String[] args) throws Exception {
+    syncGetRoomRoomname();
+  }
+
+  public static void syncGetRoomRoomname() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName name = RoomName.of("[ROOM]");
+      Room response = messagingClient.getRoom(name);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_getroom_roomname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomString.golden
new file mode 100644
index 0000000000..469e674fcf
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncGetRoomString.golden
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_getroom_string_sync]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncGetRoomString {
+
+  public static void main(String[] args) throws Exception {
+    syncGetRoomString();
+  }
+
+  public static void syncGetRoomString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String name = RoomName.of("[ROOM]").toString();
+      Room response = messagingClient.getRoom(name);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_getroom_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbs.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbs.golden
new file mode 100644
index 0000000000..be32bec612
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbs.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listblurbs_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.ListBlurbsRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncListBlurbs {
+
+  public static void main(String[] args) throws Exception {
+    syncListBlurbs();
+  }
+
+  public static void syncListBlurbs() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListBlurbsRequest request =
+          ListBlurbsRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Blurb element : messagingClient.listBlurbs(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listblurbs_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsPaged.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsPaged.golden
new file mode 100644
index 0000000000..c24daf9bfc
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsPaged.golden
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listblurbs_paged_sync]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.ListBlurbsRequest;
+import com.google.showcase.v1beta1.ListBlurbsResponse;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncListBlurbsPaged {
+
+  public static void main(String[] args) throws Exception {
+    syncListBlurbsPaged();
+  }
+
+  public static void syncListBlurbsPaged() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListBlurbsRequest request =
+          ListBlurbsRequest.newBuilder()
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListBlurbsResponse response = messagingClient.listBlurbsCallable().call(request);
+        for (Blurb element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listblurbs_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsProfilename.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsProfilename.golden
new file mode 100644
index 0000000000..9156c3e956
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsProfilename.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listblurbs_profilename_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncListBlurbsProfilename {
+
+  public static void main(String[] args) throws Exception {
+    syncListBlurbsProfilename();
+  }
+
+  public static void syncListBlurbsProfilename() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ProfileName parent = ProfileName.of("[USER]");
+      for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listblurbs_profilename_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsRoomname.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsRoomname.golden
new file mode 100644
index 0000000000..1fed75fdfc
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsRoomname.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listblurbs_roomname_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.RoomName;
+
+public class SyncListBlurbsRoomname {
+
+  public static void main(String[] args) throws Exception {
+    syncListBlurbsRoomname();
+  }
+
+  public static void syncListBlurbsRoomname() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      RoomName parent = RoomName.of("[ROOM]");
+      for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listblurbs_roomname_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsString.golden
new file mode 100644
index 0000000000..8fe9080264
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListBlurbsString.golden
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listblurbs_string_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+
+public class SyncListBlurbsString {
+
+  public static void main(String[] args) throws Exception {
+    syncListBlurbsString();
+  }
+
+  public static void syncListBlurbsString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String parent = ProfileName.of("[USER]").toString();
+      for (Blurb element : messagingClient.listBlurbs(parent).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listblurbs_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRooms.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRooms.golden
new file mode 100644
index 0000000000..f3a8abc711
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRooms.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listrooms_sync]
+import com.google.showcase.v1beta1.ListRoomsRequest;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class SyncListRooms {
+
+  public static void main(String[] args) throws Exception {
+    syncListRooms();
+  }
+
+  public static void syncListRooms() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListRoomsRequest request =
+          ListRoomsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      for (Room element : messagingClient.listRooms(request).iterateAll()) {
+        // doThingsWith(element);
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listrooms_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRoomsPaged.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRoomsPaged.golden
new file mode 100644
index 0000000000..96bcc331bc
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncListRoomsPaged.golden
@@ -0,0 +1,56 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_listrooms_paged_sync]
+import com.google.common.base.Strings;
+import com.google.showcase.v1beta1.ListRoomsRequest;
+import com.google.showcase.v1beta1.ListRoomsResponse;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+
+public class SyncListRoomsPaged {
+
+  public static void main(String[] args) throws Exception {
+    syncListRoomsPaged();
+  }
+
+  public static void syncListRoomsPaged() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      ListRoomsRequest request =
+          ListRoomsRequest.newBuilder()
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      while (true) {
+        ListRoomsResponse response = messagingClient.listRoomsCallable().call(request);
+        for (Room element : response.getResponsesList()) {
+          // doThingsWith(element);
+        }
+        String nextPageToken = response.getNextPageToken();
+        if (!Strings.isNullOrEmpty(nextPageToken)) {
+          request = request.toBuilder().setPageToken(nextPageToken).build();
+        } else {
+          break;
+        }
+      }
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_listrooms_paged_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbs.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbs.golden
new file mode 100644
index 0000000000..a52299a511
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbs.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_searchblurbs_sync]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.ProfileName;
+import com.google.showcase.v1beta1.SearchBlurbsRequest;
+import com.google.showcase.v1beta1.SearchBlurbsResponse;
+
+public class SyncSearchBlurbs {
+
+  public static void main(String[] args) throws Exception {
+    syncSearchBlurbs();
+  }
+
+  public static void syncSearchBlurbs() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      SearchBlurbsRequest request =
+          SearchBlurbsRequest.newBuilder()
+              .setQuery("query107944136")
+              .setParent(ProfileName.of("[USER]").toString())
+              .setPageSize(883849137)
+              .setPageToken("pageToken873572522")
+              .build();
+      SearchBlurbsResponse response = messagingClient.searchBlurbsAsync(request).get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_searchblurbs_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbsString.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbsString.golden
new file mode 100644
index 0000000000..53366c2f0a
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncSearchBlurbsString.golden
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_searchblurbs_string_sync]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.SearchBlurbsResponse;
+
+public class SyncSearchBlurbsString {
+
+  public static void main(String[] args) throws Exception {
+    syncSearchBlurbsString();
+  }
+
+  public static void syncSearchBlurbsString() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      String query = "query107944136";
+      SearchBlurbsResponse response = messagingClient.searchBlurbsAsync(query).get();
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_searchblurbs_string_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateBlurb.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateBlurb.golden
new file mode 100644
index 0000000000..c13e6d97a8
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateBlurb.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_updateblurb_sync]
+import com.google.showcase.v1beta1.Blurb;
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.UpdateBlurbRequest;
+
+public class SyncUpdateBlurb {
+
+  public static void main(String[] args) throws Exception {
+    syncUpdateBlurb();
+  }
+
+  public static void syncUpdateBlurb() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      UpdateBlurbRequest request =
+          UpdateBlurbRequest.newBuilder().setBlurb(Blurb.newBuilder().build()).build();
+      Blurb response = messagingClient.updateBlurb(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_updateblurb_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateRoom.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateRoom.golden
new file mode 100644
index 0000000000..66fb9b7c41
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/messagingclient/SyncUpdateRoom.golden
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_messagingclient_updateroom_sync]
+import com.google.showcase.v1beta1.MessagingClient;
+import com.google.showcase.v1beta1.Room;
+import com.google.showcase.v1beta1.UpdateRoomRequest;
+
+public class SyncUpdateRoom {
+
+  public static void main(String[] args) throws Exception {
+    syncUpdateRoom();
+  }
+
+  public static void syncUpdateRoom() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    try (MessagingClient messagingClient = MessagingClient.create()) {
+      UpdateRoomRequest request =
+          UpdateRoomRequest.newBuilder().setRoom(Room.newBuilder().build()).build();
+      Room response = messagingClient.updateRoom(request);
+    }
+  }
+}
+// [END goldensample_generated_messagingclient_updateroom_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncEcho.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncEcho.golden
new file mode 100644
index 0000000000..4b4458d46c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncEcho.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.samples;
+
+// [START goldensample_generated_echosettings_echo_sync]
+import com.google.showcase.v1beta1.EchoSettings;
+import java.time.Duration;
+
+public class SyncEcho {
+
+  public static void main(String[] args) throws Exception {
+    syncEcho();
+  }
+
+  public static void syncEcho() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    EchoSettings.Builder echoSettingsBuilder = EchoSettings.newBuilder();
+    echoSettingsBuilder
+        .echoSettings()
+        .setRetrySettings(
+            echoSettingsBuilder
+                .echoSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    EchoSettings echoSettings = echoSettingsBuilder.build();
+  }
+}
+// [END goldensample_generated_echosettings_echo_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncFastFibonacci.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncFastFibonacci.golden
new file mode 100644
index 0000000000..60745906df
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/SyncFastFibonacci.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.testdata.v1.samples;
+
+// [START goldensample_generated_deprecatedservicesettings_fastfibonacci_sync]
+import com.google.testdata.v1.DeprecatedServiceSettings;
+import java.time.Duration;
+
+public class SyncFastFibonacci {
+
+  public static void main(String[] args) throws Exception {
+    syncFastFibonacci();
+  }
+
+  public static void syncFastFibonacci() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    DeprecatedServiceSettings.Builder deprecatedServiceSettingsBuilder =
+        DeprecatedServiceSettings.newBuilder();
+    deprecatedServiceSettingsBuilder
+        .fastFibonacciSettings()
+        .setRetrySettings(
+            deprecatedServiceSettingsBuilder
+                .fastFibonacciSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    DeprecatedServiceSettings deprecatedServiceSettings = deprecatedServiceSettingsBuilder.build();
+  }
+}
+// [END goldensample_generated_deprecatedservicesettings_fastfibonacci_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncCreateTopic.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncCreateTopic.golden
new file mode 100644
index 0000000000..750f0115f6
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncCreateTopic.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.pubsub.v1.stub.samples;
+
+// [START goldensample_generated_publisherstubsettings_createtopic_sync]
+import com.google.pubsub.v1.stub.PublisherStubSettings;
+import java.time.Duration;
+
+public class SyncCreateTopic {
+
+  public static void main(String[] args) throws Exception {
+    syncCreateTopic();
+  }
+
+  public static void syncCreateTopic() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    PublisherStubSettings.Builder publisherSettingsBuilder = PublisherStubSettings.newBuilder();
+    publisherSettingsBuilder
+        .createTopicSettings()
+        .setRetrySettings(
+            publisherSettingsBuilder
+                .createTopicSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    PublisherStubSettings publisherSettings = publisherSettingsBuilder.build();
+  }
+}
+// [END goldensample_generated_publisherstubsettings_createtopic_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncDeleteLog.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncDeleteLog.golden
new file mode 100644
index 0000000000..b2bdd9b49d
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncDeleteLog.golden
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.logging.v2.stub.samples;
+
+// [START goldensample_generated_loggingservicev2stubsettings_deletelog_sync]
+import com.google.logging.v2.stub.LoggingServiceV2StubSettings;
+import java.time.Duration;
+
+public class SyncDeleteLog {
+
+  public static void main(String[] args) throws Exception {
+    syncDeleteLog();
+  }
+
+  public static void syncDeleteLog() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    LoggingServiceV2StubSettings.Builder loggingServiceV2SettingsBuilder =
+        LoggingServiceV2StubSettings.newBuilder();
+    loggingServiceV2SettingsBuilder
+        .deleteLogSettings()
+        .setRetrySettings(
+            loggingServiceV2SettingsBuilder
+                .deleteLogSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    LoggingServiceV2StubSettings loggingServiceV2Settings = loggingServiceV2SettingsBuilder.build();
+  }
+}
+// [END goldensample_generated_loggingservicev2stubsettings_deletelog_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncEcho.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncEcho.golden
new file mode 100644
index 0000000000..fb15d47b6c
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncEcho.golden
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.showcase.v1beta1.stub.samples;
+
+// [START goldensample_generated_echostubsettings_echo_sync]
+import com.google.showcase.v1beta1.stub.EchoStubSettings;
+import java.time.Duration;
+
+public class SyncEcho {
+
+  public static void main(String[] args) throws Exception {
+    syncEcho();
+  }
+
+  public static void syncEcho() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    EchoStubSettings.Builder echoSettingsBuilder = EchoStubSettings.newBuilder();
+    echoSettingsBuilder
+        .echoSettings()
+        .setRetrySettings(
+            echoSettingsBuilder
+                .echoSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    EchoStubSettings echoSettings = echoSettingsBuilder.build();
+  }
+}
+// [END goldensample_generated_echostubsettings_echo_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncFastFibonacci.golden b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncFastFibonacci.golden
new file mode 100644
index 0000000000..8a00e1431b
--- /dev/null
+++ b/src/test/java/com/google/api/generator/gapic/composer/grpc/goldens/samples/servicesettings/stub/SyncFastFibonacci.golden
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.testdata.v1.stub.samples;
+
+// [START goldensample_generated_deprecatedservicestubsettings_fastfibonacci_sync]
+import com.google.testdata.v1.stub.DeprecatedServiceStubSettings;
+import java.time.Duration;
+
+public class SyncFastFibonacci {
+
+  public static void main(String[] args) throws Exception {
+    syncFastFibonacci();
+  }
+
+  public static void syncFastFibonacci() throws Exception {
+    // This snippet has been automatically generated for illustrative purposes only.
+    // It may require modifications to work in your environment.
+    DeprecatedServiceStubSettings.Builder deprecatedServiceSettingsBuilder =
+        DeprecatedServiceStubSettings.newBuilder();
+    deprecatedServiceSettingsBuilder
+        .fastFibonacciSettings()
+        .setRetrySettings(
+            deprecatedServiceSettingsBuilder
+                .fastFibonacciSettings()
+                .getRetrySettings()
+                .toBuilder()
+                .setTotalTimeout(Duration.ofSeconds(30))
+                .build());
+    DeprecatedServiceStubSettings deprecatedServiceSettings =
+        deprecatedServiceSettingsBuilder.build();
+  }
+}
+// [END goldensample_generated_deprecatedservicestubsettings_fastfibonacci_sync]
diff --git a/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceSettings.golden
index 11af8d46ae..6660e07be5 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceSettings.golden
@@ -34,6 +34,8 @@ import javax.annotation.Generated;
  * 
For example, to set the total timeout of repeatDataBody to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ComplianceSettings.Builder complianceSettingsBuilder = ComplianceSettings.newBuilder();
  * complianceSettingsBuilder
  *     .repeatDataBodySettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceStubSettings.golden b/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceStubSettings.golden
index fe74c48c98..7fd6d0bc34 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceStubSettings.golden
+++ b/src/test/java/com/google/api/generator/gapic/composer/rest/goldens/ComplianceStubSettings.golden
@@ -43,6 +43,8 @@ import javax.annotation.Generated;
  * 
For example, to set the total timeout of repeatDataBody to 30 seconds:
  *
  * 
{@code
+ * // This snippet has been automatically generated for illustrative purposes only.
+ * // It may require modifications to work in your environment.
  * ComplianceStubSettings.Builder complianceSettingsBuilder = ComplianceStubSettings.newBuilder();
  * complianceSettingsBuilder
  *     .repeatDataBodySettings()
diff --git a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposerTest.java b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposerTest.java
index dae2aac86b..bd6366b11f 100644
--- a/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposerTest.java
+++ b/src/test/java/com/google/api/generator/gapic/composer/samplecode/ServiceClientMethodSampleComposerTest.java
@@ -30,7 +30,7 @@
 import org.junit.Assert;
 import org.junit.Test;
 
-public class ServiceClientMethodSampleComposerTest {clear
+public class ServiceClientMethodSampleComposerTest {
   private static final String SHOWCASE_PACKAGE_NAME = "com.google.showcase.v1beta1";
   private static final String LRO_PACKAGE_NAME = "com.google.longrunning";
   private static final String PROTO_PACKAGE_NAME = "com.google.protobuf";
@@ -42,48 +42,48 @@ public void valid_composeDefaultSample_isPagedMethod() {
     Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
     Map messageTypes = Parser.parseMessages(echoFileDescriptor);
     TypeNode clientType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoClient")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode inputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("PagedExpandRequest")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode outputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("PagedExpandResponse")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     Method method =
-            Method.builder()
-                    .setName("PagedExpand")
-                    .setInputType(inputType)
-                    .setOutputType(outputType)
-                    .setMethodSignatures(Collections.emptyList())
-                    .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-                    .build();
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
     String results =
-            writeStatements(
-                    ServiceClientMethodSampleComposer.composeCanonicalSample(
-                            method, clientType, resourceNames, messageTypes));
+        writeStatements(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
+                method, clientType, resourceNames, messageTypes));
     String expected =
-            LineFormatter.lines(
-                    "try (EchoClient echoClient = EchoClient.create()) {\n",
-                    "  PagedExpandRequest request =\n",
-                    "      PagedExpandRequest.newBuilder()\n",
-                    "          .setContent(\"content951530617\")\n",
-                    "          .setPageSize(883849137)\n",
-                    "          .setPageToken(\"pageToken873572522\")\n",
-                    "          .build();\n",
-                    "  for (EchoResponse element : echoClient.pagedExpand(request).iterateAll()) {\n",
-                    "    // doThingsWith(element);\n",
-                    "  }\n",
-                    "}");
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  PagedExpandRequest request =\n",
+            "      PagedExpandRequest.newBuilder()\n",
+            "          .setContent(\"content951530617\")\n",
+            "          .setPageSize(883849137)\n",
+            "          .setPageToken(\"pageToken873572522\")\n",
+            "          .build();\n",
+            "  for (EchoResponse element : echoClient.pagedExpand(request).iterateAll()) {\n",
+            "    // doThingsWith(element);\n",
+            "  }\n",
+            "}");
     Assert.assertEquals(results, expected);
   }
 
@@ -93,36 +93,36 @@ public void invalid_composeDefaultSample_isPagedMethod() {
     Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
     Map messageTypes = Parser.parseMessages(echoFileDescriptor);
     TypeNode clientType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoClient")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode inputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("NotExistRequest")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("NotExistRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode outputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("PagedExpandResponse")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("PagedExpandResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     Method method =
-            Method.builder()
-                    .setName("PagedExpand")
-                    .setInputType(inputType)
-                    .setOutputType(outputType)
-                    .setMethodSignatures(Collections.emptyList())
-                    .setPageSizeFieldName(PAGINATED_FIELD_NAME)
-                    .build();
+        Method.builder()
+            .setName("PagedExpand")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setPageSizeFieldName(PAGINATED_FIELD_NAME)
+            .build();
     Assert.assertThrows(
-            NullPointerException.class,
-            () ->
-                    ServiceClientMethodSampleComposer.composeCanonicalSample(
-                            method, clientType, resourceNames, messageTypes));
+        NullPointerException.class,
+        () ->
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
+                method, clientType, resourceNames, messageTypes));
   }
 
   @Test
@@ -131,52 +131,52 @@ public void valid_composeDefaultSample_hasLroMethodWithReturnResponse() {
     Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
     Map messageTypes = Parser.parseMessages(echoFileDescriptor);
     TypeNode clientType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoClient")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode inputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("WaitRequest")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode outputType =
-            TypeNode.withReference(
-                    VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
     TypeNode responseType =
-            TypeNode.withReference(
-                    VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
     TypeNode metadataType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("WaitMetadata")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     LongrunningOperation lro =
-            LongrunningOperation.builder()
-                    .setResponseType(responseType)
-                    .setMetadataType(metadataType)
-                    .build();
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
     Method method =
-            Method.builder()
-                    .setName("Wait")
-                    .setInputType(inputType)
-                    .setOutputType(outputType)
-                    .setMethodSignatures(Collections.emptyList())
-                    .setLro(lro)
-                    .build();
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setLro(lro)
+            .build();
     String results =
-            writeStatements(
-                    ServiceClientMethodSampleComposer.composeCanonicalSample(
-                            method, clientType, resourceNames, messageTypes));
+        writeStatements(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
+                method, clientType, resourceNames, messageTypes));
     String expected =
-            LineFormatter.lines(
-                    "try (EchoClient echoClient = EchoClient.create()) {\n",
-                    "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-                    "  echoClient.waitAsync(request).get();\n",
-                    "}");
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  echoClient.waitAsync(request).get();\n",
+            "}");
     Assert.assertEquals(results, expected);
   }
 
@@ -186,55 +186,55 @@ public void valid_composeDefaultSample_hasLroMethodWithReturnVoid() {
     Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
     Map messageTypes = Parser.parseMessages(echoFileDescriptor);
     TypeNode clientType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoClient")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode inputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("WaitRequest")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode outputType =
-            TypeNode.withReference(
-                    VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
+        TypeNode.withReference(
+            VaporReference.builder().setName("Operation").setPakkage(LRO_PACKAGE_NAME).build());
     TypeNode responseType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("WaitResponse")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode metadataType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("WaitMetadata")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("WaitMetadata")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     LongrunningOperation lro =
-            LongrunningOperation.builder()
-                    .setResponseType(responseType)
-                    .setMetadataType(metadataType)
-                    .build();
+        LongrunningOperation.builder()
+            .setResponseType(responseType)
+            .setMetadataType(metadataType)
+            .build();
     Method method =
-            Method.builder()
-                    .setName("Wait")
-                    .setInputType(inputType)
-                    .setOutputType(outputType)
-                    .setMethodSignatures(Collections.emptyList())
-                    .setLro(lro)
-                    .build();
+        Method.builder()
+            .setName("Wait")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .setLro(lro)
+            .build();
     String results =
-            writeStatements(
-                    ServiceClientMethodSampleComposer.composeCanonicalSample(
-                            method, clientType, resourceNames, messageTypes));
+        writeStatements(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
+                method, clientType, resourceNames, messageTypes));
     String expected =
-            LineFormatter.lines(
-                    "try (EchoClient echoClient = EchoClient.create()) {\n",
-                    "  WaitRequest request = WaitRequest.newBuilder().build();\n",
-                    "  WaitResponse response = echoClient.waitAsync(request).get();\n",
-                    "}");
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  WaitRequest request = WaitRequest.newBuilder().build();\n",
+            "  WaitResponse response = echoClient.waitAsync(request).get();\n",
+            "}");
     Assert.assertEquals(results, expected);
   }
 
@@ -244,45 +244,45 @@ public void valid_composeDefaultSample_pureUnaryReturnVoid() {
     Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
     Map messageTypes = Parser.parseMessages(echoFileDescriptor);
     TypeNode clientType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoClient")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode inputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoRequest")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode outputType =
-            TypeNode.withReference(
-                    VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
+        TypeNode.withReference(
+            VaporReference.builder().setName("Empty").setPakkage(PROTO_PACKAGE_NAME).build());
     Method method =
-            Method.builder()
-                    .setName("Echo")
-                    .setInputType(inputType)
-                    .setOutputType(outputType)
-                    .setMethodSignatures(Collections.emptyList())
-                    .build();
+        Method.builder()
+            .setName("Echo")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .build();
     String results =
-            writeStatements(
-                    ServiceClientMethodSampleComposer.composeCanonicalSample(
-                            method, clientType, resourceNames, messageTypes));
+        writeStatements(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
+                method, clientType, resourceNames, messageTypes));
     String expected =
-            LineFormatter.lines(
-                    "try (EchoClient echoClient = EchoClient.create()) {\n",
-                    "  EchoRequest request =\n",
-                    "      EchoRequest.newBuilder()\n",
-                    "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                            + " \"[FOOBAR]\").toString())\n",
-                    "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                            + " \"[FOOBAR]\").toString())\n",
-                    "          .setSeverity(Severity.forNumber(0))\n",
-                    "          .setFoobar(Foobar.newBuilder().build())\n",
-                    "          .build();\n",
-                    "  echoClient.echo(request);\n",
-                    "}");
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  echoClient.echo(request);\n",
+            "}");
     Assert.assertEquals(results, expected);
   }
 
@@ -292,52 +292,52 @@ public void valid_composeDefaultSample_pureUnaryReturnResponse() {
     Map resourceNames = Parser.parseResourceNames(echoFileDescriptor);
     Map messageTypes = Parser.parseMessages(echoFileDescriptor);
     TypeNode clientType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoClient")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoClient")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode inputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoRequest")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoRequest")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     TypeNode outputType =
-            TypeNode.withReference(
-                    VaporReference.builder()
-                            .setName("EchoResponse")
-                            .setPakkage(SHOWCASE_PACKAGE_NAME)
-                            .build());
+        TypeNode.withReference(
+            VaporReference.builder()
+                .setName("EchoResponse")
+                .setPakkage(SHOWCASE_PACKAGE_NAME)
+                .build());
     Method method =
-            Method.builder()
-                    .setName("Echo")
-                    .setInputType(inputType)
-                    .setOutputType(outputType)
-                    .setMethodSignatures(Collections.emptyList())
-                    .build();
+        Method.builder()
+            .setName("Echo")
+            .setInputType(inputType)
+            .setOutputType(outputType)
+            .setMethodSignatures(Collections.emptyList())
+            .build();
     String results =
-            writeStatements(
-                    ServiceClientMethodSampleComposer.composeCanonicalSample(
-                            method, clientType, resourceNames, messageTypes));
+        writeStatements(
+            ServiceClientMethodSampleComposer.composeCanonicalSample(
+                method, clientType, resourceNames, messageTypes));
     String expected =
-            LineFormatter.lines(
-                    "try (EchoClient echoClient = EchoClient.create()) {\n",
-                    "  EchoRequest request =\n",
-                    "      EchoRequest.newBuilder()\n",
-                    "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                            + " \"[FOOBAR]\").toString())\n",
-                    "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
-                            + " \"[FOOBAR]\").toString())\n",
-                    "          .setSeverity(Severity.forNumber(0))\n",
-                    "          .setFoobar(Foobar.newBuilder().build())\n",
-                    "          .build();\n",
-                    "  EchoResponse response = echoClient.echo(request);\n",
-                    "}");
+        LineFormatter.lines(
+            "try (EchoClient echoClient = EchoClient.create()) {\n",
+            "  EchoRequest request =\n",
+            "      EchoRequest.newBuilder()\n",
+            "          .setName(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setParent(FoobarName.ofProjectFoobarName(\"[PROJECT]\","
+                + " \"[FOOBAR]\").toString())\n",
+            "          .setSeverity(Severity.forNumber(0))\n",
+            "          .setFoobar(Foobar.newBuilder().build())\n",
+            "          .build();\n",
+            "  EchoResponse response = echoClient.echo(request);\n",
+            "}");
     Assert.assertEquals(results, expected);
   }
 
   private String writeStatements(Sample sample) {
     return SampleCodeWriter.write(sample.body());
   }
-}
\ No newline at end of file
+}